UNIT — Détenteurs institutionnels (13F)

306 déclarants · $2.7B total · Au 30 septembre 2026

Institutions qui déclarent détenir cette action dans leur Formulaire SEC 13F trimestriel. Uniquement les positions longues ; un même déclarant peut apparaître deux fois pour des jambes d'options distinctes. Les jambes put/call compensatoires importantes reflètent généralement la tenue de marché ou un inventaire couvert, pas une conviction directionnelle.

Institution Valeur Actions % de 13F suivies Type
Elliott Investment Management L.P. $676 870 152 59 012 219 25,09% Actions
BlackRock, Inc. $345 692 954 30 138 880 12,81% Actions
VANGUARD GROUP INC $162 651 158 23 202 733 6,03% Actions
VANGUARD PORTFOLIO MANAGEMENT LLC $143 901 244 12 545 880 5,33% Actions
Apollo Management Holdings, L.P. $122 028 194 10 638 901 4,52% Actions
VANGUARD CAPITAL MANAGEMENT LLC $115 560 525 10 075 024 4,28% Actions
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $106 305 451 9 268 130 3,94% Actions
STATE STREET CORP $101 486 583 8 848 002 3,76% Actions
Bracebridge Capital, LLC $92 030 577 8 023 590 3,41% Actions
GEODE CAPITAL MANAGEMENT, LLC $53 763 351 4 686 323 1,99% Actions
Diameter Capital Partners LP $45 880 000 4 000 000 1,70% Actions
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $39 605 566 3 452 970 1,47% Actions
Allianz Asset Management GmbH $39 558 218 3 448 842 1,47% Actions
LMR Partners LLP $35 958 450 3 135 000 1,33% Actions
GOLDMAN SACHS GROUP INC $34 936 938 3 045 941 1,29% Actions
NOMURA HOLDINGS INC $29 869 016 2 604 099 1,11% Actions
SUSQUEHANNA INTERNATIONAL GROUP, LLP $27 069 200 2 360 000 1,00% Option d'achat
NORTHERN TRUST CORP $26 698 076 2 327 644 0,99% Actions
DEUTSCHE BANK AG\ $23 610 043 2 058 417 0,88% Actions
JPMORGAN CHASE & CO $21 031 142 1 836 764 0,78% Actions
LMR Partners LLP $19 143 430 1 669 000 0,71% Option d'achat
MILLENNIUM MANAGEMENT LLC $17 447 338 1 521 128 0,65% Actions
MORGAN STANLEY $16 245 792 1 416 372 0,60% Actions
Sentinel Dome Partners, LLC $16 079 873 1 401 907 0,60% Actions
Bank of New York Mellon Corp $15 700 903 1 368 867 0,58% Actions
Verition Fund Management LLC $15 437 473 1 345 900 0,57% Option d'achat
DIMENSIONAL FUND ADVISORS LP $15 267 991 1 331 178 0,57% Actions
VANGUARD FIDUCIARY TRUST CO $15 037 480 1 311 027 0,56% Actions
Verition Fund Management LLC $13 855 576 1 207 984 0,51% Actions
Invesco Ltd. $13 751 107 1 198 876 0,51% Actions
Walleye Trading LLC $13 446 281 1 172 300 0,50% Option d'achat
BW Gestao de Investimentos Ltda. $11 800 542 1 028 818 0,44% Actions
CITIGROUP INC $10 727 719 935 285 0,40% Actions
PRINCIPAL FINANCIAL GROUP INC $10 168 293 886 512 0,38% Actions
Arena Capital Advisors, LLC- CA $9 701 624 845 826 0,36% Actions
FMR LLC $9 435 531 822 627 0,35% Actions
CITADEL ADVISORS LLC $9 022 531 786 620 0,33% Option d'achat
Hudson Bay Capital Management LP $8 473 795 738 779 0,31% Actions
BANK OF AMERICA CORP /DE/ $8 277 165 721 636 0,31% Actions
RAYMOND JAMES FINANCIAL INC $7 992 066 696 780 0,30% Actions
PINNACLE ASSOCIATES LTD $7 843 181 683 800 0,29% Actions
Point72 Asset Management, L.P. $7 325 556 638 671 0,27% Actions
Public Sector Pension Investment Board $7 176 286 625 657 0,27% Actions
MIZUHO MARKETS AMERICAS LLC $7 009 845 611 146 0,26% Actions
Nuveen, LLC $6 925 093 603 757 0,26% Actions
JANE STREET GROUP, LLC $6 656 041 580 300 0,25% Option d'achat
AQR CAPITAL MANAGEMENT LLC $5 990 713 522 294 0,22% Actions
WELLS FARGO & COMPANY/MN $5 860 135 510 910 0,22% Actions
NATIXIS $5 843 449 509 455 0,22% Actions
LAZARD ASSET MANAGEMENT LLC $5 552 294 484 071 0,21% Actions
AMERIPRISE FINANCIAL INC $5 205 511 453 837 0,19% Actions
BANK OF MONTREAL /CAN/ $5 005 680 436 415 0,19% Actions
UBS Group AG $4 848 736 422 732 0,18% Actions
FIRST TRUST ADVISORS LP $4 755 129 414 571 0,18% Actions
RHUMBLINE ADVISERS $4 690 647 408 951 0,17% Actions
Legal & General Group Plc $4 610 033 401 921 0,17% Actions
Thematics Asset Management $3 900 099 637 271 0,14% Actions
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $3 733 718 398 051 0,14% Actions
GROUP ONE TRADING LLC $3 662 187 319 284 0,14% Actions
Walleye Trading LLC $3 359 563 292 900 0,12% Option de vente
Swiss National Bank $3 162 933 275 757 0,12% Actions
TD Asset Management Inc $3 130 484 272 928 0,12% Actions
VOYA INVESTMENT MANAGEMENT LLC $2 771 060 241 592 0,10% Actions
FRANKLIN RESOURCES INC $2 606 259 227 224 0,10% Actions
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $2 456 794 214 193 0,09% Actions
Quinn Opportunity Partners LLC $2 420 376 211 018 0,09% Actions
CITADEL ADVISORS LLC $2 359 379 205 700 0,09% Option de vente
ALLIANCEBERNSTEIN L.P. $2 177 567 232 150 0,08% Actions
PRUDENTIAL FINANCIAL INC $2 146 863 187 172 0,08% Actions
SUSQUEHANNA INTERNATIONAL GROUP, LLP $2 137 469 186 353 0,08% Actions
Brevan Howard Capital Management LP $1 904 777 166 066 0,07% Actions
Schonfeld Strategic Advisors LLC $1 759 554 153 405 0,07% Actions
Russell Investments Group, Ltd. $1 722 311 150 158 0,06% Actions
WOLVERINE TRADING, LLC $1 605 432 265 800 0,06% Option d'achat
BTG Pactual Asset Management US LLC $1 582 860 138 000 0,06% Actions
WOLVERINE ASSET MANAGEMENT LLC $1 401 531 122 191 0,05% Actions
Sonora Investment Management Group, LLC $1 353 004 221 079 0,05% Actions
GUGGENHEIM CAPITAL LLC $1 349 881 117 688 0,05% Actions
Universal- Beteiligungs- und Servicegesellschaft mbH $1 330 910 116 034 0,05% Actions
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM $1 217 414 106 139 0,05% Actions
HUSSMAN STRATEGIC ADVISORS, INC. $1 204 350 105 000 0,04% Actions
Point72 Asset Management, L.P. $1 147 000 100 000 0,04% Option d'achat
MANUFACTURERS LIFE INSURANCE COMPANY, THE $1 146 621 99 967 0,04% Actions
MetLife Investment Management, LLC $1 142 573 99 614 0,04% Actions
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1 080 474 94 200 0,04% Option de vente
Illinois Municipal Retirement Fund $1 049 872 91 532 0,04% Actions
VANGUARD ASSET MANAGEMENT, Ltd $1 049 207 91 474 0,04% Actions
ALGERT GLOBAL LLC $1 028 744 89 690 0,04% Actions
Louisiana State Employees Retirement System $915 306 79 800 0,03% Actions
Jain Global LLC $882 777 76 964 0,03% Actions
Vanguard Global Advisers, LLC $878 682 76 607 0,03% Actions
MARSHALL WACE, LLP $849 010 74 020 0,03% Actions
ROYAL BANK OF CANADA $829 000 72 250 0,03% Actions
MIROVA $825 886 72 004 0,03% Actions
CAISSE DES DEPOTS ET CONSIGNATIONS $810 413 70 655 0,03% Actions
Zurcher Kantonalbank (Zurich Cantonalbank) $810 333 70 648 0,03% Actions
Horizon Investments, LLC $806 135 70 282 0,03% Actions
State of Tennessee, Department of Treasury $791 947 69 045 0,03% Actions
Cerity Partners LLC $776 186 67 671 0,03% Actions
STATE OF WISCONSIN INVESTMENT BOARD $720 270 62 796 0,03% Actions
NEW YORK STATE COMMON RETIREMENT FUND $719 307 62 712 0,03% Actions
Jump Financial, LLC $712 666 62 133 0,03% Actions
Quantinno Capital Management LP $705 910 61 544 0,03% Actions
Jefferies Financial Group Inc. $688 957 60 066 0,03% Actions
Altshuler Shaham Ltd $682 003 1 793 0,03% Actions
SIMPLEX TRADING, LLC $647 148 56 421 0,02% Actions
KLP KAPITALFORVALTNING AS $607 486 52 963 0,02% Actions
JANUS HENDERSON GROUP PLC $583 909 62 151 0,02% Actions
Police & Firemen's Retirement System of New Jersey $578 524 50 438 0,02% Actions
Inspire Investing, LLC $578 324 61 655 0,02% Actions
BNP PARIBAS FINANCIAL MARKETS $562 214 49 016 0,02% Actions
YOUSIF CAPITAL MANAGEMENT, LLC $547 509 47 734 0,02% Actions
CastleKnight Management LP $546 305 47 629 0,02% Actions
Bridgefront Capital, LLC $530 958 46 291 0,02% Actions
JACKSON THORNTON WEALTH MANAGEMENT, LLC $518 031 45 164 0,02% Actions
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $495 320 43 184 0,02% Actions
RiverFront Investment Group, LLC $490 354 42 751 0,02% Actions
OREGON PUBLIC EMPLOYEES RETIREMENT FUND $474 457 41 365 0,02% Actions
JANE STREET GROUP, LLC $474 399 41 360 0,02% Option de vente
WOLVERINE ASSET MANAGEMENT LLC $462 241 40 300 0,02% Option de vente
INTECH INVESTMENT MANAGEMENT LLC $442 731 38 599 0,02% Actions
XTX Topco Ltd $439 140 38 286 0,02% Actions
ARIZONA STATE RETIREMENT SYSTEM $434 977 37 923 0,02% Actions
Vanguard Investments Australia, Ltd. $423 174 36 894 0,02% Actions
Magnetar Financial LLC $412 977 36 005 0,02% Actions
Caption Management, LLC $407 185 35 500 0,02% Actions
IMC-Chicago, LLC $401 851 35 035 0,01% Actions
VICTORY CAPITAL MANAGEMENT INC $396 323 34 553 0,01% Actions
Amundi $376 824 32 853 0,01% Actions
WOLVERINE TRADING, LLC $376 292 62 300 0,01% Option de vente
BARCLAYS PLC $362 164 31 575 0,01% Actions
SEI INVESTMENTS CO $348 640 30 395 0,01% Actions
TWO SIGMA SECURITIES, LLC $345 304 30 105 0,01% Actions
CIBC WORLD MARKET INC. $313 762 27 355 0,01% Actions
Maryland State Retirement & Pension System $305 091 26 599 0,01% Actions
Pictet Asset Management Holding SA $294 206 25 650 0,01% Actions
First Pacific Advisors, LP $289 445 25 235 0,01% Actions
ProShare Advisors LLC $281 233 24 519 0,01% Actions
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $254 711 23 519 0,01% Actions
Pathstone Holdings, LLC $252 469 22 011 0,01% Actions
Creative Planning $246 180 21 463 0,01% Actions
Crossmark Global Holdings, Inc. $241 994 21 098 0,01% Actions
TWO SIGMA INVESTMENTS, LP $239 585 20 888 0,01% Actions
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC $239 241 20 858 0,01% Actions
MERCER GLOBAL ADVISORS INC /ADV $237 785 20 731 0,01% Actions
Oakum Bay Capital LLC $230 682 24 593 0,01% Actions
Callan Family Office, LLC $227 346 19 821 0,01% Actions
Mariner, LLC $226 293 19 729 0,01% Actions
XPONANCE LLC $208 020 18 136 0,01% Actions
STIFEL FINANCIAL CORP $200 428 17 474 0,01% Actions
Point72 (DIFC) Ltd $196 518 32 111 0,01% Actions
Inscription Capital, LLC $194 772 16 981 0,01% Actions
TMB Capital Partners, LLC $191 503 16 696 0,01% Actions
WOLVERINE TRADING, LLC $189 916 31 443 0,01% Actions
IEQ CAPITAL, LLC $184 025 16 044 0,01% Actions
LPL Financial LLC $182 237 15 888 0,01% Actions
Ameritas Investment Partners, Inc. $178 014 15 520 0,01% Actions
Corient Private Wealth LP $177 866 15 506 0,01% Actions
Arax Advisory Partners $169 389 14 768 0,01% Actions
ARES MANAGEMENT LLC $166 521 14 518 0,01% Actions
VOISARD ASSET MANAGEMENT GROUP, INC. $166 315 14 500 0,01% Actions
OPTIMIZE FINANCIAL INC. $163 172 14 226 0,01% Actions
CAPTRUST FINANCIAL ADVISORS $161 449 14 076 0,01% Actions
CWM, LLC $161 261 17 192 0,01% Actions
Focus Partners Wealth $158 471 13 816 0,01% Actions
Vanguard Personalized Indexing Management, LLC $150 980 13 163 0,01% Actions
Cetera Investment Advisers $147 512 12 861 0,01% Actions
Optiver Holding B.V. $147 149 12 829 0,01% Actions
T. Rowe Price Investment Management, Inc. $139 016 12 119 900 0,01% Actions
AXA Investment Managers S.A. $133 508 21 815 0,00% Actions
Gotham Asset Management, LLC $124 048 10 815 0,00% Actions
US BANCORP \DE\ $123 051 10 728 0,00% Actions
Daiwa Securities Group Inc. $122 729 10 700 0,00% Actions
STEPHENS INC /AR/ $120 596 10 514 0,00% Actions
WOLVERINE ASSET MANAGEMENT LLC $120 435 10 500 0,00% Option d'achat
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management $119 713 10 437 0,00% Actions
TUDOR INVESTMENT CORP ET AL $119 288 10 400 0,00% Option d'achat
NEUBERGER BERMAN GROUP LLC $118 933 10 369 0,00% Actions
PEAK6 LLC $115 377 10 059 0,00% Actions
PROFUND ADVISORS LLC $114 746 10 004 0,00% Actions
LRI Investments, LLC $114 700 10 000 0,00% Actions
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $94 845 8 269 0,00% Actions
Fulcrum Asset Management LLP $80 780 7 086 0,00% Actions
CIBC WORLD MARKETS CORP $77 566 11 065 0,00% Actions
NISA INVESTMENT ADVISORS, LLC $73 695 6 425 0,00% Actions
SHERBROOKE PARK ADVISERS LLC $73 016 10 416 0,00% Actions
Allworth Financial LP $68 669 5 987 0,00% Actions
Hilton Head Capital Partners, LLC $68 614 5 982 0,00% Actions
Tower Research Capital LLC (TRC) $65 803 5 737 0,00% Actions
PNC Financial Services Group, Inc. $56 306 4 909 0,00% Actions
Ritter Daniher Financial Advisory LLC / DE $46 328 4 039 0,00% Actions
OSAIC HOLDINGS, INC. $41 908 3 653 0,00% Actions
JONES FINANCIAL COMPANIES LLLP $36 442 3 292 0,00% Actions
BNP PARIBAS ASSET MANAGEMENT Holding S.A. $34 066 2 970 0,00% Actions
Seneschal Advisors, LLC $31 233 2 723 0,00% Actions
Quantbot Technologies LP $30 785 2 684 0,00% Actions
Pinnacle Wealth Planning Services, Inc. $29 455 2 568 0,00% Actions
GAMMA Investing LLC $28 446 2 480 0,00% Actions
Eurizon Capital SGR S.p.A. $27 648 2 423 0,00% Actions
SUMMIT SECURITIES GROUP LLC $26 232 2 287 0,00% Actions
Kemnay Advisory Services Inc. $20 222 1 763 0,00% Actions
FIFTH THIRD BANCORP $19 556 1 705 0,00% Actions
Steward Partners Investment Advisory, LLC $18 054 1 574 0,00% Actions
Sterling Capital Management LLC $16 769 1 462 0,00% Actions
Salomon & Ludwin, LLC $15 057 1 348 0,00% Actions
EverSource Wealth Advisors, LLC $14 487 1 263 0,00% Actions
UMB Bank, n.a. $11 826 1 031 0,00% Actions
NewEdge Advisors, LLC $9 703 846 0,00% Actions
FEDERATED HERMES, INC. $9 646 841 0,00% Actions
Caitlin John, LLC $9 555 833 0,00% Actions
Essential Partners LLC $7 765 677 0,00% Actions
LOS ANGELES CAPITAL MANAGEMENT LLC $7 650 667 0,00% Actions
Owl Creek Wealth Partners LLC $6 710 585 0,00% Actions
SJS Investment Consulting Inc. $6 332 552 0,00% Actions
Global Retirement Partners, LLC $6 194 540 0,00% Actions
Farther Finance Advisors, LLC $5 998 524 0,00% Actions
Mitsubishi UFJ Asset Management Co., Ltd. $5 701 497 0,00% Actions
BESSEMER GROUP INC $5 498 479 350 0,00% Actions
MATHER GROUP, LLC. $5 460 476 0,00% Actions
IFP Advisors, Inc $4 989 435 0,00% Actions
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $4 611 402 0,00% Actions
Pacer Advisors, Inc. $4 262 371 563 0,00% Actions
HARBOUR INVESTMENTS, INC. $4 198 366 0,00% Actions
IFG Advisory, LLC $4 129 360 0,00% Actions
Parallel Advisors, LLC $3 602 314 0,00% Actions
LSV ASSET MANAGEMENT $3 578 311 983 0,00% Actions
Quent Capital, LLC $3 452 301 0,00% Actions
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC $3 072 275 0,00% Actions
ROTHSCHILD INVESTMENT LLC $2 730 238 0,00% Actions
PRICE T ROWE ASSOCIATES INC /MD/ $2 716 236 756 0,00% Actions
Versant Capital Management, Inc $2 606 311 0,00% Actions
Physician Wealth Advisors, Inc. $2 593 226 0,00% Actions
Larson Financial Group LLC $2 569 224 0,00% Actions
Caitong International Asset Management Co., Ltd $2 214 193 0,00% Actions
Rockefeller Capital Management L.P. $2 156 188 0,00% Actions
Parkside Financial Bank & Trust $2 135 186 0,00% Actions
Graney & King, LLC $2 099 183 0,00% Actions
NEW YORK STATE TEACHERS RETIREMENT SYSTEM $2 059 179 517 0,00% Actions
TOUNJIAN ADVISORY PARTNERS, LLC $2 039 178 0,00% Actions
TFC Financial Management, Inc. $1 698 148 0,00% Actions
Keating Financial Advisory Services, Inc. $1 617 141 0,00% Actions
BEACON INVESTMENT ADVISORY SERVICES, INC. $1 606 140 0,00% Actions
TD PRIVATE CLIENT WEALTH LLC $1 422 124 0,00% Actions
SG Americas Securities, LLC $1 387 120 914 0,00% Actions
Quarry LP $1 376 120 0,00% Actions
Thrivent Financial for Lutherans $1 372 119 587 0,00% Actions
Blue Trust, Inc. $1 319 115 0,00% Actions
State of Alaska, Department of Revenue $1 243 108 450 0,00% Actions
ASSETMARK, INC $1 216 106 0,00% Actions
FARMERS & MERCHANTS INVESTMENTS INC $1 204 105 0,00% Actions
Elequin Capital, LP $1 055 92 0,00% Actions
LANARK FINANCIAL, INC. $1 055 92 0,00% Actions
Cedar Mountain Advisors, LLC $1 032 90 0,00% Actions
Investors Portfolio Services LLC $986 86 0,00% Actions
CITY HOLDING CO $938 100 0,00% Actions
SIGNATUREFD, LLC $883 77 0,00% Actions
Ancora Advisors LLC $872 76 0,00% Actions
Smartleaf Asset Management LLC $855 75 0,00% Actions
Bare Financial Services, Inc $803 70 0,00% Actions
WHITTIER TRUST CO OF NEVADA INC $781 73 0,00% Actions
CoreCap Advisors, LLC $723 63 0,00% Actions
TD Waterhouse Canada Inc. $693 62 0,00% Actions
Tradewinds Capital Management, LLC $689 60 0,00% Actions
Fortitude Family Office, LLC $688 60 0,00% Actions
PITTENGER & ANDERSON INC $666 58 0,00% Actions
Cassaday & Co Wealth Management LLC $631 55 0,00% Actions
Bogart Wealth, LLC $574 50 0,00% Actions
SALEM INVESTMENT COUNSELORS INC $563 49 0,00% Actions
AMALGAMATED BANK $554 48 272 0,00% Actions
FINANCIAL CONSULATE, INC $551 48 0,00% Actions
CBIZ Investment Advisory Services, LLC $535 57 0,00% Actions
Plante Moran Financial Advisors, LLC $482 42 0,00% Actions
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY $477 41 663 0,00% Actions
Ankerstar Wealth, LLC $424 37 0,00% Actions
Elevated Capital Advisors, LLC $413 36 0,00% Actions
GILPIN WEALTH MANAGEMENT, LLC $379 33 0,00% Actions
MCF Advisors LLC $322 28 0,00% Actions
True Wealth Design, LLC $310 27 0,00% Actions
Comprehensive Financial Planning, Inc./PA $287 25 0,00% Actions
Cambridge Investment Research Advisors, Inc. $279 24 316 0,00% Actions
Summit Global Investments $274 23 911 0,00% Actions
Silver Grove Financial Group, Inc. $264 23 0,00% Actions
GoalVest Advisory LLC $243 29 0,00% Actions
Clearstead Advisors, LLC $230 20 0,00% Actions
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO $197 17 157 0,00% Actions
Abound Wealth Management $141 15 0,00% Actions
Colonial Trust Advisors $115 10 0,00% Actions
Davis Capital Management $115 10 0,00% Actions
Dogwood Wealth Management LLC $57 5 0,00% Actions
KBC Group NV $53 4 636 0,00% Actions
SHELL ASSET MANAGEMENT CO $50 8 168 0,00% Actions
Morton Brown Family Wealth, LLC $46 4 0,00% Actions
Dunhill Financial, LLC $30 2 0,00% Actions
BI Asset Management Fondsmaeglerselskab A/S $26 2 288 0,00% Actions
AdvisorNet Financial, Inc $23 2 0,00% Actions
HARBOR CAPITAL ADVISORS, INC. $15 1 305 0,00% Actions
Hughes Financial Services, LLC $11 1 0,00% Actions
Gunpowder Capital Management, LLC dba Oliver Wealth Management $11 1 0,00% Actions
Bollard Group LLC $7 636 0,00% Actions
TSFG, LLC $6 482 0,00% Actions
Avion Wealth $6 602 0,00% Actions
Capital Analysts, LLC $2 150 0,00% Actions
CX Institutional $1 103 0,00% Actions
Covestor Ltd $1 63 0,00% Actions
FNY Investment Advisers, LLC $0 60 0,00% Actions
Evolution Advisers, Inc. $0 11 0,00% Actions