SION — Détenteurs institutionnels (13F)

155 déclarants · $2.1B total · Au 30 juin 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
RA CAPITAL MANAGEMENT, L.P. $435 722 930 9 905 045 20,30% Actions
TPG GP A, LLC $285 713 378 6 494 962 13,31% Actions
VIKING GLOBAL INVESTORS LP $140 556 012 3 195 181 6,55% Actions
Atlas Venture Life Science Advisors, LLC $131 776 532 2 995 602 6,14% Actions
ORBIMED ADVISORS LLC $112 433 029 2 555 877 5,24% Actions
ENAVATE SCIENCES GP, LLC $109 008 540 2 478 030 5,08% Actions
ADAGE CAPITAL PARTNERS GP, L.L.C. $70 384 000 1 600 000 3,28% Actions
BlackRock, Inc. $64 875 089 1 474 769 3,02% Actions
JPMORGAN CHASE & CO $64 085 673 1 490 508 2,99% Actions
JENNISON ASSOCIATES LLC $51 562 131 1 172 133 2,40% Actions
CITADEL ADVISORS LLC $50 484 507 1 147 636 2,35% Actions
VANGUARD CAPITAL MANAGEMENT LLC $49 796 724 1 132 001 2,32% Actions
VANGUARD GROUP INC $48 748 883 1 184 951 2,27% Actions
STATE STREET CORP $44 937 281 1 021 534 2,09% Actions
PERCEPTIVE ADVISORS LLC $39 810 950 905 000 1,85% Actions
DEERFIELD MANAGEMENT COMPANY, L.P. $29 953 495 680 916 1,40% Actions
Siren, L.L.C. $26 856 555 610 515 1,25% Actions
EVENTIDE ASSET MANAGEMENT, LLC $20 894 402 474 981 0,97% Actions
GEODE CAPITAL MANAGEMENT, LLC $20 113 984 457 145 0,94% Actions
Casdin Capital, LLC $17 596 000 400 000 0,82% Actions
BAKER BROS. ADVISORS LP $17 596 000 400 000 0,82% Actions
GOLDMAN SACHS GROUP INC $17 103 752 388 810 0,80% Actions
Driehaus Capital Management LLC $16 955 814 385 447 0,79% Actions
FRANKLIN RESOURCES INC $12 762 071 290 113 0,59% Actions
Aberdeen Group plc $12 499 231 284 138 0,58% Actions
FMR LLC $12 242 065 278 292 0,57% Actions
MILLENNIUM MANAGEMENT LLC $12 173 485 276 733 0,57% Actions
Candriam S.C.A. $10 248 950 233 208 0,48% Actions
VANGUARD PORTFOLIO MANAGEMENT LLC $9 807 527 222 949 0,46% Actions
Kalehua Capital Management LLC $8 669 197 197 072 0,40% Actions
Longaeva Partners L.P. $8 637 524 196 352 0,40% Actions
Artisan Partners Limited Partnership $8 336 017 189 498 0,39% Actions
Ensign Peak Advisors, Inc $8 117 563 184 532 0,38% Actions
Soleus Capital Management, L.P. $7 816 451 177 687 0,36% Actions
NORTHERN TRUST CORP $6 795 399 154 476 0,32% Actions
MORGAN STANLEY $6 644 558 151 047 0,31% Actions
Sofinnova Investments, Inc. $6 353 564 144 432 0,30% Actions
Qube Research & Technologies Ltd $6 172 193 140 309 0,29% Actions
Alyeska Investment Group, L.P. $5 992 406 136 222 0,28% Actions
GordonMD Global Investments LP $5 982 640 136 000 0,28% Actions
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $5 707 834 129 753 0,27% Actions
Sio Capital Management, LLC $5 622 274 127 808 0,26% Actions
VANGUARD FIDUCIARY TRUST CO $5 342 234 121 442 0,25% Actions
Artia Global Partners LP $5 267 407 119 741 0,25% Actions
UBS Group AG $5 111 902 116 206 0,24% Actions
First Turn Management, LLC $4 860 587 110 493 0,23% Actions
CITIGROUP INC $4 846 070 110 163 0,23% Actions
Ikarian Capital, LLC $4 728 925 107 500 0,22% Option de vente
D. E. Shaw & Co., Inc. $4 471 320 101 644 0,21% Actions
Rock Springs Capital Management LP $4 373 882 99 429 0,20% Actions
Walleye Capital LLC $4 282 295 97 347 0,20% Actions
Rhenman & Partners Asset Management AB $4 271 429 97 100 0,20% Actions
BANK OF AMERICA CORP /DE/ $3 911 063 88 908 0,18% Actions
AMERIPRISE FINANCIAL INC $3 617 386 82 232 0,17% Actions
Integral Health Asset Management, LLC $3 299 250 75 000 0,15% Actions
SUPERSTRING CAPITAL MANAGEMENT LP $2 778 232 63 156 0,13% Actions
STEMPOINT CAPITAL LP $2 614 150 59 426 0,12% Actions
DEUTSCHE BANK AG\ $2 346 998 53 353 0,11% Actions
SEVEN GRAND MANAGERS, LLC $2 199 500 50 000 0,10% Actions
Point72 Asset Management, L.P. $2 169 939 49 328 0,10% Actions
TD Asset Management Inc $2 084 950 47 396 0,10% Actions
ALPS ADVISORS INC $2 002 645 45 525 0,09% Actions
SILVERARC CAPITAL MANAGEMENT, LLC $1 868 607 42 478 0,09% Actions
Russell Investments Group, Ltd. $1 858 960 42 258 0,09% Actions
Bank of New York Mellon Corp $1 829 361 41 586 0,09% Actions
Nuveen, LLC $1 814 984 41 259 0,08% Actions
XTX Topco Ltd $1 675 843 38 096 0,08% Actions
WELLINGTON MANAGEMENT GROUP LLP $1 643 686 37 365 0,08% Actions
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC $1 582 232 35 968 0,07% Actions
MANUFACTURERS LIFE INSURANCE COMPANY, THE $1 558 126 35 420 0,07% Actions
BOOTHBAY FUND MANAGEMENT, LLC $1 429 675 32 500 0,07% Option de vente
BNP PARIBAS FINANCIAL MARKETS $1 399 014 31 803 0,07% Actions
Ishara Investments LP $1 350 540 123 000 0,06% Actions
MILLENNIUM MANAGEMENT LLC $1 258 114 28 600 0,06% Option de vente
Swiss National Bank $1 187 730 27 000 0,06% Actions
Quadrature Capital Ltd $1 144 752 26 023 0,05% Actions
Trexquant Investment LP $1 047 402 23 810 0,05% Actions
NEW YORK STATE COMMON RETIREMENT FUND $1 037 548 23 586 0,05% Actions
ALLIANCEBERNSTEIN L.P. $1 020 291 25 450 0,05% Actions
TUDOR INVESTMENT CORP ET AL $993 074 22 575 0,05% Actions
RHUMBLINE ADVISERS $981 362 22 309 0,05% Actions
MILLENNIUM MANAGEMENT LLC $879 800 20 000 0,04% Option d'achat
Maven Securities LTD $879 800 20 000 0,04% Actions
LOS ANGELES CAPITAL MANAGEMENT LLC $820 193 18 645 0,04% Actions
Susquehanna Portfolio Strategies, LLC $793 316 18 034 0,04% Actions
Rafferty Asset Management, LLC $791 996 18 004 0,04% Actions
Shay Capital LLC $791 820 18 000 0,04% Actions
WELLS FARGO & COMPANY/MN $739 955 16 821 0,03% Actions
Engineers Gate Manager LP $686 376 15 603 0,03% Actions
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $653 339 14 852 0,03% Actions
KENNEDY CAPITAL MANAGEMENT LLC $555 198 12 621 0,03% Actions
MARSHALL WACE, LLP $554 230 12 599 0,03% Actions
Invesco Ltd. $546 267 12 418 0,03% Actions
MetLife Investment Management, LLC $482 658 10 972 0,02% Actions
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $463 369 10 582 0,02% Actions
Jump Financial, LLC $460 708 10 473 0,02% Actions
VANGUARD ASSET MANAGEMENT, Ltd $419 445 9 535 0,02% Actions
PROFUND ADVISORS LLC $402 069 9 140 0,02% Actions
Virtus Investment Advisers, LLC $400 705 9 109 0,02% Actions
Legal & General Group Plc $397 846 9 044 0,02% Actions
CITADEL ADVISORS LLC $369 516 8 400 0,02% Option de vente
SUSQUEHANNA INTERNATIONAL GROUP, LLP $356 319 8 100 0,02% Option d'achat
Vanguard Global Advisers, LLC $345 409 7 852 0,02% Actions
SUSQUEHANNA INTERNATIONAL GROUP, LLP $338 723 7 700 0,02% Option de vente
China Universal Asset Management Co., Ltd. $316 112 7 186 0,01% Actions
Quarry LP $296 933 6 750 0,01% Actions
BARCLAYS PLC $285 715 6 495 0,01% Actions
VARCOV Co. $282 328 6 418 0,01% Actions
Police & Firemen's Retirement System of New Jersey $239 218 5 438 0,01% Actions
Squarepoint Ops LLC $238 206 5 415 0,01% Actions
INTECH INVESTMENT MANAGEMENT LLC $229 540 5 218 0,01% Actions
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM $229 408 5 215 0,01% Actions
SEI INVESTMENTS CO $226 900 5 158 0,01% Actions
Verition Fund Management LLC $219 950 5 000 0,01% Option d'achat
AlphaCentric Advisors LLC $213 923 4 863 0,01% Actions
Jain Global LLC $210 272 4 780 0,01% Actions
AXQ CAPITAL, LP $202 222 4 597 0,01% Actions
STRS OHIO $153 965 3 500 0,01% Actions
Vanguard Investments Australia, Ltd. $153 525 3 490 0,01% Actions
KLP KAPITALFORVALTNING AS $136 369 3 100 0,01% Actions
Mirae Asset Global Investments Co., Ltd. $88 816 2 019 0,00% Actions
Quantbot Technologies LP $80 062 1 820 0,00% Actions
Ameritas Investment Partners, Inc. $73 595 1 673 0,00% Actions
Tower Research Capital LLC (TRC) $56 263 1 279 0,00% Actions
Mitsubishi UFJ Asset Management Co., Ltd. $43 990 1 000 0,00% Actions
GF FUND MANAGEMENT CO. LTD. $41 615 946 0,00% Actions
State of Wyoming $35 368 804 0,00% Actions
Zurcher Kantonalbank (Zurich Cantonalbank) $31 189 709 0,00% Actions
ROYAL BANK OF CANADA $25 000 568 0,00% Actions
PRICE T ROWE ASSOCIATES INC /MD/ $21 029 478 016 0,00% Actions
NISA INVESTMENT ADVISORS, LLC $16 936 385 0,00% Actions
GAMMA Investing LLC $10 734 244 0,00% Actions
Federation des caisses Desjardins du Quebec $9 238 210 0,00% Actions
Farther Finance Advisors, LLC $8 622 196 0,00% Actions
Rockefeller Capital Management L.P. $5 015 114 0,00% Actions
Hurley Capital, LLC $4 971 113 0,00% Actions
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $4 650 116 0,00% Actions
US BANCORP \DE\ $4 575 104 0,00% Actions
Sterling Capital Management LLC $2 859 65 0,00% Actions
CWM, LLC $2 686 67 0,00% Actions
Arax Advisory Partners $1 804 41 0,00% Actions
Bare Financial Services, Inc $1 628 37 0,00% Actions
Caitong International Asset Management Co., Ltd $1 364 31 0,00% Actions
Hughes Financial Services, LLC $1 100 25 0,00% Actions
EverSource Wealth Advisors, LLC $880 20 0,00% Actions
Fortitude Family Office, LLC $660 15 0,00% Actions
SJS Investment Consulting Inc. $396 9 0,00% Actions
CONTRAVISORY INVESTMENT MANAGEMENT, INC. $264 6 0,00% Actions
PNC Financial Services Group, Inc. $220 5 0,00% Actions
Steward Partners Investment Advisory, LLC $176 4 0,00% Actions
NATIONAL BANK OF CANADA /FI/ $88 2 0,00% Actions
ROTHSCHILD INVESTMENT LLC $44 1 0,00% Actions
Allworth Financial LP $44 1 0,00% Actions
Pacer Advisors, Inc. $13 301 0,00% Actions
Covestor Ltd $1 12 0,00% Actions