ALNT — Institutional owners (13F)

248 filers · $1.4B total · As of Sept. 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
FMR LLC $207,412,857 2,015,087 15.32% Shares
BlackRock, Inc. $128,774,284 1,251,086 9.51% Shares
Juniper Investment Company, LLC $78,464,054 762,305 5.79% Shares
VANGUARD CAPITAL MANAGEMENT LLC $69,239,467 672,685 5.11% Shares
VANGUARD GROUP INC $54,354,849 1,011,253 4.01% Shares
JENNISON ASSOCIATES LLC $52,754,508 512,528 3.90% Shares
DIMENSIONAL FUND ADVISORS LP $52,043,631 505,662 3.84% Shares
GEODE CAPITAL MANAGEMENT, LLC $47,602,726 462,402 3.52% Shares
STATE STREET CORP $42,108,869 409,102 3.11% Shares
Portolan Capital Management, LLC $37,022,377 359,685 2.73% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $31,529,312 306,318 2.33% Shares
Driehaus Capital Management LLC $28,991,161 281,659 2.14% Shares
MORGAN STANLEY $24,632,076 239,309 1.82% Shares
Shannon River Fund Management LLC $22,668,994 220,237 1.67% Shares
Telemark Asset Management, LLC $20,586,000 200,000 1.52% Shares
GAMCO INVESTORS, INC. ET AL $18,024,072 175,110 1.33% Shares
GILDER GAGNON HOWE & CO LLC $17,525,171 170,263 1.29% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $16,028,363 155,721 1.18% Shares
GOLDMAN SACHS GROUP INC $15,606,658 151,624 1.15% Shares
NORTHERN TRUST CORP $14,840,036 144,176 1.10% Shares
MILLENNIUM MANAGEMENT LLC $14,721,666 143,026 1.09% Shares
Allspring Global Investments Holdings, LLC $13,902,755 135,070 1.03% Shares
MACKENZIE FINANCIAL CORP $13,693,395 133,036 1.01% Shares
Invesco Ltd. $12,182,281 118,355 0.90% Shares
PINNACLE ASSOCIATES LTD $11,524,969 111,969 0.85% Shares
VANGUARD FIDUCIARY TRUST CO $11,037,081 107,229 0.82% Shares
Qube Research & Technologies Ltd $10,534,577 102,347 0.78% Shares
ZACKS INVESTMENT MANAGEMENT $10,067,811 97,811 0.74% Shares
Bank of New York Mellon Corp $9,050,622 87,930 0.67% Shares
Informed Momentum Co LLC $8,639,532 83,936 0.64% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $7,196,248 69,914 0.53% Shares
GABELLI FUNDS LLC $7,037,324 68,370 0.52% Shares
DEUTSCHE BANK AG\ $6,813,348 66,194 0.50% Shares
Trexquant Investment LP $6,104,470 59,307 0.45% Shares
North Star Investment Management Corp. $5,946,323 57,771 0.44% Shares
Nuveen, LLC $5,823,368 56,576 0.43% Shares
KORNITZER CAPITAL MANAGEMENT INC /KS $5,200,538 50,525 0.38% Shares
BNP PARIBAS FINANCIAL MARKETS $5,153,808 50,071 0.38% Shares
AMERICAN CENTURY COMPANIES INC $5,138,780 49,925 0.38% Shares
SILVERCREST ASSET MANAGEMENT GROUP LLC $4,920,466 47,804 0.36% Shares
RENAISSANCE TECHNOLOGIES LLC $4,917,892 47,779 0.36% Shares
UBS Group AG $4,759,380 46,239 0.35% Shares
Teton Advisors, LLC $4,631,850 45,000 0.34% Shares
PANAGORA ASSET MANAGEMENT INC $4,221,262 41,011 0.31% Shares
Fisher Asset Management, LLC $4,180,310 40,613 0.31% Shares
HERALD INVESTMENT MANAGEMENT Ltd $4,111,200 40,000 0.30% Shares
Russell Investments Group, Ltd. $4,016,494 39,021 0.30% Shares
EDGEWOOD MANAGEMENT LLC $3,993,684 38,800 0.29% Shares
Diamond Hill Capital Management, LLC (Investment Advisor) $3,991,522 38,779 0.29% Shares
FRANKLIN RESOURCES INC $3,864,302 37,543 0.29% Shares
Point72 Asset Management, L.P. $3,859,566 37,497 0.29% Shares
JANE STREET GROUP, LLC $3,828,996 37,200 0.28% Call option
CITADEL ADVISORS LLC $3,671,822 35,673 0.27% Shares
CITADEL ADVISORS LLC $3,654,015 35,500 0.27% Call option
JPMORGAN CHASE & CO $3,534,861 35,423 0.26% Shares
O'SHAUGHNESSY ASSET MANAGEMENT, LLC $3,467,403 33,687 0.26% Shares
Squarepoint Ops LLC $3,462,565 33,640 0.26% Shares
Creative Planning $3,363,046 32,673 0.25% Shares
Oliver Luxxe Assets LLC $3,219,239 31,276 0.24% Shares
SEI INVESTMENTS CO $3,210,991 31,196 0.24% Shares
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $3,181,463 30,909 0.23% Shares
Lisanti Capital Growth, LLC $3,179,508 30,890 0.23% Shares
AQR CAPITAL MANAGEMENT LLC $3,177,622 30,872 0.23% Shares
TWO SIGMA INVESTMENTS, LP $3,113,324 30,247 0.23% Shares
ENVESTNET ASSET MANAGEMENT INC $3,108,114 30,196 0.23% Shares
BANK OF AMERICA CORP /DE/ $3,085,533 29,977 0.23% Shares
RAYMOND JAMES FINANCIAL INC $2,905,631 28,229 0.21% Shares
GLOBEFLEX CAPITAL L P $2,873,806 27,920 0.21% Shares
OSAIC HOLDINGS, INC. $2,871,556 27,899 0.21% Shares
Swiss National Bank $2,809,989 27,300 0.21% Shares
PRINCIPAL FINANCIAL GROUP INC $2,716,528 26,392 0.20% Shares
MARTINGALE ASSET MANAGEMENT L P $2,711,794 26,346 0.20% Shares
CREDIT AGRICOLE S A $2,676,180 26,000 0.20% Shares
Teton Advisors, Inc. $2,541,700 70,000 0.19% Shares
Round Rock Advisors LLC $2,479,172 24,086 0.18% Shares
G2 Investment Partners Management LLC $2,058,600 20,000 0.15% Shares
HOWE & RUSLING INC $2,020,632 19,631 0.15% Shares
Moran Wealth Management, LLC $2,017,325 19,599 0.15% Shares
RITHOLTZ WEALTH MANAGEMENT $1,992,561 19,358 0.15% Shares
RHUMBLINE ADVISERS $1,955,608 18,999 0.14% Shares
NAVELLIER & ASSOCIATES INC $1,850,167 17,975 0.14% Shares
HSBC HOLDINGS PLC $1,694,123 16,742 0.13% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $1,677,759 16,300 0.12% Shares
WELLS FARGO & COMPANY/MN $1,671,516 16,239 0.12% Shares
Legato Capital Management LLC $1,613,942 15,680 0.12% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $1,604,679 15,590 0.12% Shares
DNB Asset Management AS $1,534,995 14,913 0.11% Shares
STATE OF WISCONSIN INVESTMENT BOARD $1,484,971 14,427 0.11% Shares
PRUDENTIAL FINANCIAL INC $1,459,856 14,183 0.11% Shares
EXCHANGE TRADED CONCEPTS, LLC $1,417,243 13,769 0.10% Shares
Ellsworth Advisors, LLC $1,341,713 15,111 0.10% Shares
Quantinno Capital Management LP $1,286,111 12,495 0.09% Shares
Smith Group Asset Management, LLC $1,255,849 12,201 0.09% Shares
ROYAL BANK OF CANADA $1,168,000 11,347 0.09% Shares
LAZARD ASSET MANAGEMENT LLC $1,128,627 10,965 0.08% Shares
VOYA INVESTMENT MANAGEMENT LLC $1,113,085 10,814 0.08% Shares
WHITE PINE CAPITAL LLC $1,009,743 9,810 0.07% Shares
Legal & General Group Plc $997,495 9,691 0.07% Shares
TEACHER RETIREMENT SYSTEM OF TEXAS $950,559 9,235 0.07% Shares
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM $926,164 8,998 0.07% Shares
CM WEALTH ADVISORS LLC $925,958 8,996 0.07% Shares
VANGUARD ASSET MANAGEMENT, Ltd $915,151 8,891 0.07% Shares
ALLIANCEBERNSTEIN L.P. $908,804 15,380 0.07% Shares
MetLife Investment Management, LLC $896,623 8,711 0.07% Shares
PEAK6 LLC $885,198 8,600 0.07% Call option
BARCLAYS PLC $883,551 8,584 0.07% Shares
Universal- Beteiligungs- und Servicegesellschaft mbH $871,817 8,470 0.06% Shares
CITIGROUP INC $854,216 8,299 0.06% Shares
XTX Topco Ltd $817,367 7,941 0.06% Shares
Vanguard Global Advisers, LLC $794,825 7,722 0.06% Shares
JANE STREET GROUP, LLC $792,561 7,700 0.06% Put option
UNITED CAPITAL FINANCIAL ADVISORS, LLC $750,977 7,296 0.06% Shares
D. E. Shaw & Co., Inc. $735,023 7,141 0.05% Shares
VIRGINIA RETIREMENT SYSTEMS ET Al $720,510 7,000 0.05% Shares
IMC-Chicago, LLC $716,084 6,957 0.05% Shares
Aquatic Capital Management LLC $713,717 6,934 0.05% Shares
HANCOCK WHITNEY CORP $711,864 6,916 0.05% Shares
JAG CAPITAL MANAGEMENT, LLC $711,658 6,914 0.05% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $706,512 6,864 0.05% Shares
Ballentine Partners, LLC $666,575 6,476 0.05% Shares
Kingsview Wealth Management, LLC $660,195 6,414 0.05% Shares
Cubist Systematic Strategies, LLC $625,851 13,986 0.05% Shares
KEYBANK NATIONAL ASSOCIATION/OH $611,610 5,942 0.05% Shares
TRUIST FINANCIAL CORP $602,659 5,855 0.04% Shares
NEW YORK STATE COMMON RETIREMENT FUND $584,745 5,681 0.04% Shares
CANADA PENSION PLAN INVESTMENT BOARD $576,408 5,600 0.04% Shares
MARSHALL WACE, LLP $575,997 5,596 0.04% Shares
PICTON MAHONEY ASSET MANAGEMENT $573,835 5,575 0.04% Shares
LEGACY FINANCIAL INDEPENDENT ADVISORS LLC $568,688 5,525 0.04% Shares
SYON CAPITAL LLC $567,144 5,510 0.04% Shares
CITADEL ADVISORS LLC $545,529 5,300 0.04% Put option
EARNEST PARTNERS LLC $540,382 5,250 0.04% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $494,702 8,372 0.04% Shares
BOOTHBAY FUND MANAGEMENT, LLC $489,123 4,752 0.04% Shares
Boston Partners $483,770 4,700 0.04% Shares
Police & Firemen's Retirement System of New Jersey $466,273 4,530 0.03% Shares
Cetera Investment Advisers $452,918 4,400 0.03% Shares
Catalyst Funds Management Pty Ltd $451,863 4,390 0.03% Shares
WOLVERINE TRADING, LLC $450,164 10,400 0.03% Call option
EP Wealth Advisors, LLC $442,908 4,303 0.03% Shares
JANUS HENDERSON GROUP PLC $437,821 7,400 0.03% Shares
ProShare Advisors LLC $413,984 4,022 0.03% Shares
LEVIN CAPITAL STRATEGIES, L.P. $411,720 4,000 0.03% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $407,397 3,958 0.03% Shares
Systematic Alpha Investments, LLC $401,427 3,900 0.03% Shares
TITLEIST ASSET MANAGEMENT, LLC $399,529 3,889 0.03% Shares
Balboa Wealth Partners $392,781 3,816 0.03% Shares
Quadrature Capital Ltd $392,163 3,810 0.03% Shares
ARIZONA STATE RETIREMENT SYSTEM $386,708 3,757 0.03% Shares
INTECH INVESTMENT MANAGEMENT LLC $381,870 3,710 0.03% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $370,548 3,600 0.03% Call option
LPL Financial LLC $363,536 3,532 0.03% Shares
Vanguard Investments Australia, Ltd. $362,417 3,521 0.03% Shares
Brevan Howard Capital Management LP $358,093 3,479 0.03% Shares
Harbour Capital Advisors, LLC $357,436 3,950 0.03% Shares
Farther Finance Advisors, LLC $347,067 3,372 0.03% Shares
CONNORS INVESTOR SERVICES INC $346,051 3,362 0.03% Shares
Toroso Investments, LLC $332,229 6,181 0.02% Shares
TWO SIGMA ADVISERS, LP $327,875 6,100 0.02% Shares
Nebula Research & Development LLC $319,601 8,802 0.02% Shares
Inspire Advisors, LLC $311,671 3,032 0.02% Shares
KLP KAPITALFORVALTNING AS $298,497 2,900 0.02% Shares
one8zero8, LLC $293,351 2,850 0.02% Shares
Quantbot Technologies LP $275,749 2,679 0.02% Shares
MIRABELLA FINANCIAL SERVICES LLP $272,559 2,648 0.02% Shares
MANGROVE PARTNERS IM, LLC $268,750 2,611 0.02% Shares
Impact Capital Partners LLC $266,795 2,592 0.02% Shares
Pinnacle Wealth Management Advisory Group, LLC $266,383 2,588 0.02% Shares
EverSource Wealth Advisors, LLC $263,974 2,565 0.02% Shares
WOLVERINE TRADING, LLC $260,359 6,015 0.02% Shares
SMITH SHELLNUT WILSON LLC /ADV $251,458 2,443 0.02% Shares
State of Wyoming $244,253 2,373 0.02% Shares
Meixler Investment Management, Ltd. $228,402 2,219 0.02% Shares
WINTON GROUP Ltd $227,887 2,214 0.02% Shares
Dunhill Financial, LLC $226,446 2,200 0.02% Shares
Pictet Asset Management Holding SA $221,814 2,155 0.02% Shares
Abel Hall, LLC $202,155 1,964 0.01% Shares
Tower Research Capital LLC (TRC) $201,228 1,955 0.01% Shares
NATIXIS $139,882 1,359 0.01% Shares
Ameritas Investment Partners, Inc. $139,264 1,353 0.01% Shares
Parallel Advisors, LLC $133,088 1,293 0.01% Shares
NISA INVESTMENT ADVISORS, LLC $125,678 1,221 0.01% Shares
Inspire Investing, LLC $114,179 1,932 0.01% Shares
Hurley Capital, LLC $113,637 1,104 0.01% Shares
Cullen/Frost Bankers, Inc. $82,193 799 0.01% Shares
USA Financial Portformulas Corp $79,228 1,474 0.01% Shares
Versant Capital Management, Inc $78,455 703 0.01% Shares
CWM, LLC $76,403 1,293 0.01% Shares
Arax Advisory Partners $63,508 617 0.00% Shares
SIMPLEX TRADING, LLC $57,229 556 0.00% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $51,980 505 0.00% Shares
AlphaQuest LLC $51,439 957 0.00% Shares
IFP Advisors, Inc $51,156 497 0.00% Shares
Silver Grove Financial Group, Inc. $41,172 400 0.00% Shares
GAMMA Investing LLC $38,599 375 0.00% Shares
Kilter Group LLC $36,849 358 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $34,135 331,622 0.00% Shares
FINANCIAL CONSULATE, INC $30,879 300 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $26,569 258,236 0.00% Shares
MEEDER ASSET MANAGEMENT INC $25,321 246 0.00% Shares
SUMMIT SECURITIES GROUP LLC $21,307 207 0.00% Shares
BNP PARIBAS ASSET MANAGEMENT Holding S.A. $21,204 206 0.00% Shares
Acumen Wealth Advisors, LLC $21,101 205 0.00% Shares
HARBOUR INVESTMENTS, INC. $20,586 200 0.00% Shares
SIGNATUREFD, LLC $20,483 199 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $18,955 194 0.00% Shares
Optiver Holding B.V. $18,424 179 0.00% Shares
Pinnacle Wealth Planning Services, Inc. $15,440 150 0.00% Shares
FEDERATED HERMES, INC. $13,690 133 0.00% Shares
Rockefeller Capital Management L.P. $13,484 131 0.00% Shares
Smartleaf Asset Management LLC $8,382 84 0.00% Shares
Continuum Advisory, LLC $7,102 69 0.00% Shares
ROTHSCHILD INVESTMENT LLC $6,690 65 0.00% Shares
Community Financial Services Group, LLC $6,411 65 0.00% Shares
Allworth Financial LP $5,765 56 0.00% Shares
Larson Financial Group LLC $5,661 55 0.00% Shares
FIFTH THIRD BANCORP $5,661 55 0.00% Shares
Caitong International Asset Management Co., Ltd $5,352 52 0.00% Shares
Sterling Capital Management LLC $5,352 52 0.00% Shares
CANADA LIFE ASSURANCE Co $4,814 46,840 0.00% Shares
Global Retirement Partners, LLC $4,426 43 0.00% Shares
BARROW HANLEY MEWHINNEY & STRAUSS LLC $3,603 35 0.00% Shares
SBI Securities Co., Ltd. $3,191 31 0.00% Shares
Dogwood Wealth Management LLC $2,779 27 0.00% Shares
PNC Financial Services Group, Inc. $2,779 27 0.00% Shares
Point72 Europe (London) LLP $2,166 48 0.00% Shares
Transamerica Financial Advisors, LLC $1,958 19 0.00% Shares
Steward Partners Investment Advisory, LLC $1,956 19 0.00% Shares
SJS Investment Consulting Inc. $1,750 17 0.00% Shares
BELLEVUE ASSET MANAGEMENT, LLC $1,441 14 0.00% Shares
MassMutual Private Wealth & Trust, FSB $1,132 11 0.00% Shares
US BANCORP \DE\ $1,029 10 0.00% Shares
Cambridge Investment Research Advisors, Inc. $889 8,637 0.00% Shares
Essential Partners LLC $721 7 0.00% Shares
COMERICA BANK $591 11 0.00% Shares
Sunbelt Securities, Inc. $473 8 0.00% Shares
Virtu Financial LLC $445 4,321 0.00% Shares
Physician Wealth Advisors, Inc. $412 4 0.00% Shares
NKCFO LLC $412 4,000 0.00% Shares
Vestcor Inc $376 3,657 0.00% Shares
NATIONAL BANK OF CANADA /FI/ $308 3 0.00% Shares
Marquette Asset Management, LLC $206 2 0.00% Shares
SG Americas Securities, LLC $149 1,444 0.00% Shares
HUNTINGTON NATIONAL BANK $103 1 0.00% Shares
State of Alaska, Department of Revenue $94 919 0.00% Shares
CIBC Private Wealth Group LLC $90 2 0.00% Shares
BESSEMER GROUP INC $5 45 0.00% Shares
Covestor Ltd $1 6 0.00% Shares