ALEC — Institutional owners (13F)

154 filers · $189.3M total · As of June 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
TCG Crossover Management, LLC $20,100,000 10,000,000 10.62% Shares
BlackRock, Inc. $15,774,236 7,847,879 8.33% Shares
VANGUARD GROUP INC $10,776,564 6,908,054 5.69% Shares
Nantahala Capital Management, LLC $8,679,399 4,318,109 4.58% Shares
VANGUARD CAPITAL MANAGEMENT LLC $8,058,773 4,009,340 4.26% Shares
Kynam Capital Management, LP $7,655,073 3,808,494 4.04% Shares
Merck & Co., Inc. $7,126,896 3,545,719 3.76% Shares
Balyasny Asset Management L.P. $6,527,326 3,247,426 3.45% Shares
683 Capital Management, LLC $6,432,000 3,200,000 3.40% Shares
D. E. Shaw & Co., Inc. $5,949,566 2,959,983 3.14% Shares
ADAR1 Capital Management, LLC $5,796,002 2,883,583 3.06% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $5,669,191 2,820,493 2.99% Shares
GEODE CAPITAL MANAGEMENT, LLC $4,934,077 2,454,271 2.61% Shares
Spruce Street Capital LP $4,223,147 2,101,068 2.23% Shares
MILLENNIUM MANAGEMENT LLC $3,997,558 1,988,835 2.11% Shares
Ikarian Capital, LLC $3,985,038 1,982,606 2.10% Shares
STATE STREET CORP $3,778,328 1,879,765 2.00% Shares
JACOBS LEVY EQUITY MANAGEMENT, INC $3,549,517 1,765,929 1.87% Shares
MEDICI CAPITAL LLC $3,321,565 1,652,520 1.75% Shares
Affinity Asset Advisors, LLC $3,035,100 1,510,000 1.60% Shares
Eversept Partners, LP $2,861,985 1,423,873 1.51% Shares
FMR LLC $2,806,759 1,396,398 1.48% Shares
AQR CAPITAL MANAGEMENT LLC $2,632,249 1,309,577 1.39% Shares
Euclidean Capital LLC $2,628,795 1,307,858 1.39% Shares
MACKENZIE FINANCIAL CORP $2,230,638 1,109,770 1.18% Shares
DEUTSCHE BANK AG\ $2,207,760 1,098,388 1.17% Shares
DEERFIELD MANAGEMENT COMPANY, L.P. $2,120,936 1,055,192 1.12% Shares
TWO SIGMA INVESTMENTS, LP $2,101,206 1,045,376 1.11% Shares
RENAISSANCE TECHNOLOGIES LLC $1,879,684 935,166 0.99% Shares
DAFNA Capital Management LLC $1,825,786 908,351 0.96% Shares
Elmind Capital, LP $1,809,000 900,000 0.96% Shares
PANAGORA ASSET MANAGEMENT INC $1,700,458 845,999 0.90% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $1,645,850 818,831 0.87% Shares
NORTHERN TRUST CORP $1,554,659 773,462 0.82% Shares
VANGUARD FIDUCIARY TRUST CO $1,333,820 663,592 0.70% Shares
MARSHALL WACE, LLP $1,203,105 598,559 0.64% Shares
BOOTHBAY FUND MANAGEMENT, LLC $1,071,029 532,850 0.57% Shares
TWO SIGMA ADVISERS, LP $1,016,808 651,800 0.54% Shares
Balyasny Asset Management L.P. $1,012,839 503,900 0.53% Call option
New Leaf Venture Partners, L.L.C. $1,005,124 339,569 0.53% Shares
GOLDMAN SACHS GROUP INC $872,089 433,875 0.46% Shares
XTX Topco Ltd $803,359 399,681 0.42% Shares
CITADEL ADVISORS LLC $786,376 391,232 0.42% Shares
CANTOR FITZGERALD, L. P. $593,939 295,492 0.31% Shares
UBS Group AG $550,298 273,780 0.29% Shares
Invesco Ltd. $516,849 257,139 0.27% Shares
Bank of New York Mellon Corp $502,688 250,093 0.27% Shares
AMERIPRISE FINANCIAL INC $451,305 224,530 0.24% Shares
NANO CAP NEW MILLENNIUM GROWTH FUND L P $402,000 200,000 0.21% Shares
LMR Partners LLP $402,000 200,000 0.21% Shares
Nuveen, LLC $354,230 176,234 0.19% Shares
Utah Retirement Systems $310,123 154,290 0.16% Shares
Cubist Systematic Strategies, LLC $296,197 100,067 0.16% Shares
BANK OF AMERICA CORP /DE/ $286,783 142,678 0.15% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $286,425 142,500 0.15% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $273,159 135,900 0.14% Call option
CANADA PENSION PLAN INVESTMENT BOARD $263,913 131,300 0.14% Shares
MORGAN STANLEY $242,164 120,480 0.13% Shares
JANE STREET GROUP, LLC $241,401 120,100 0.13% Call option
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $240,736 119,769 0.13% Shares
ALLIANCEBERNSTEIN L.P. $234,221 108,940 0.12% Shares
RHUMBLINE ADVISERS $220,149 109,532 0.12% Shares
CITADEL ADVISORS LLC $218,889 108,900 0.12% Put option
STRS OHIO $204,216 101,600 0.11% Shares
Russell Investments Group, Ltd. $197,973 98,496 0.10% Shares
WELLS FARGO & COMPANY/MN $179,236 89,172 0.09% Shares
SIMPLEX TRADING, LLC $171,830 85,488 0.09% Shares
Blackstone Inc. $155,061 77,145 0.08% Shares
Jasper Ridge Partners, L.P. $147,797 73,531 0.08% Shares
SEI INVESTMENTS CO $143,014 71,151 0.08% Shares
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main $140,028 69,666 0.07% Shares
IEQ CAPITAL, LLC $121,746 60,570 0.06% Shares
Verdad Advisers, LP $121,623 60,509 0.06% Shares
MetLife Investment Management, LLC $117,979 58,696 0.06% Shares
Mariner, LLC $105,955 52,709 0.06% Shares
Vanguard Personalized Indexing Management, LLC $99,384 49,445 0.05% Shares
HSBC HOLDINGS PLC $98,016 48,523 0.05% Shares
Graham Capital Management, L.P. $93,457 46,496 0.05% Shares
CITIGROUP INC $93,012 46,275 0.05% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $90,832 45,190 0.05% Shares
BARCLAYS PLC $90,363 44,957 0.05% Shares
JPMORGAN CHASE & CO $89,435 42,998 0.05% Shares
DIVERSIFIED TRUST CO $85,125 42,351 0.04% Shares
DIMENSIONAL FUND ADVISORS LP $68,037 33,728 0.04% Shares
Cerity Partners LLC $65,367 32,521 0.03% Shares
Vanguard Global Advisers, LLC $62,917 31,302 0.03% Shares
CWM, LLC $62,318 28,985 0.03% Shares
Cannell & Spears LLC $60,987 30,342 0.03% Shares
Vontobel Holding Ltd. $60,300 30,000 0.03% Shares
Point72 Asset Management, L.P. $53,665 26,699 0.03% Shares
ROYAL BANK OF CANADA $53,000 26,122 0.03% Shares
MERCER GLOBAL ADVISORS INC /ADV $51,263 25,504 0.03% Shares
GROUP ONE TRADING LLC $50,668 25,208 0.03% Shares
INTECH INVESTMENT MANAGEMENT LLC $49,305 24,530 0.03% Shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $48,704 30,251 0.03% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $48,487 24,123 0.03% Shares
Police & Firemen's Retirement System of New Jersey $47,086 23,426 0.02% Shares
VOYA INVESTMENT MANAGEMENT LLC $44,015 21,898 0.02% Shares
BNP PARIBAS FINANCIAL MARKETS $42,612 21,200 0.02% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $38,988 19,397 0.02% Shares
Qube Research & Technologies Ltd $33,304 16,569 0.02% Shares
CAPTRUST FINANCIAL ADVISORS $32,234 16,037 0.02% Shares
PRUDENTIAL FINANCIAL INC $32,190 16,015 0.02% Shares
Creative Planning $30,180 15,015 0.02% Shares
Tower Research Capital LLC (TRC) $29,044 14,450 0.02% Shares
Point72 (DIFC) Ltd $29,030 9,807 0.02% Shares
HAMILTON LANE ADVISORS LLC $28,944 14,400 0.02% Shares
Quadrature Capital Ltd $28,480 14,169 0.02% Shares
NEUBERGER BERMAN GROUP LLC $27,177 13,521 0.01% Shares
ProShare Advisors LLC $25,824 12,848 0.01% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $24,924 12,400 0.01% Put option
Bronte Capital Management Pty Ltd. $23,634 11,758 0.01% Shares
Point72 Asia (Singapore) Pte. Ltd. $22,602 7,636 0.01% Shares
Merit Financial Group, LLC $22,599 11,243 0.01% Shares
NEW YORK STATE COMMON RETIREMENT FUND $20,723 10,310 0.01% Shares
HighTower Advisors, LLC $20,556 10,227 0.01% Shares
Legal & General Group Plc $16,775 8,346 0.01% Shares
Ameritas Investment Partners, Inc. $16,432 8,175 0.01% Shares
Arax Advisory Partners $10,921 5,433 0.01% Shares
ACADIAN ASSET MANAGEMENT LLC $8,863 4,414,345 0.00% Shares
China Universal Asset Management Co., Ltd. $7,236 3,600 0.00% Shares
Allworth Financial LP $4,983 2,479 0.00% Shares
GAMMA Investing LLC $3,061 1,523 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $2,846 1,416 0.00% Shares
EverSource Wealth Advisors, LLC $2,631 1,309 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $2,561 1,274 0.00% Shares
Essential Partners LLC $2,486 1,237 0.00% Shares
Optiver Holding B.V. $1,859 925 0.00% Shares
CAROLINAS WEALTH CONSULTING LLC $1,845 1,500 0.00% Shares
True Wealth Design, LLC $1,743 867 0.00% Shares
Physician Wealth Advisors, Inc. $1,512 752 0.00% Shares
ROTHSCHILD INVESTMENT LLC $1,367 680 0.00% Shares
Sterling Capital Management LLC $1,051 523 0.00% Shares
Federation des caisses Desjardins du Quebec $834 415 0.00% Shares
Wilmington Savings Fund Society, FSB $804 400 0.00% Shares
Hughes Financial Services, LLC $780 388 0.00% Shares
Rockefeller Capital Management L.P. $738 367 0.00% Shares
OSAIC HOLDINGS, INC. $603 300 0.00% Shares
MARK SHEPTOFF FINANCIAL PLANNING, LLC $603 300 0.00% Shares
Farther Finance Advisors, LLC $509 253 0.00% Shares
NATIONAL BANK OF CANADA /FI/ $400 200 0.00% Shares
Fortitude Family Office, LLC $269 134 0.00% Shares
Clearstead Advisors, LLC $252 125 0.00% Shares
Wealth Enhancement Trust Services, Inc. $211 105 0.00% Shares
IFP Advisors, Inc $189 94 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $165 81,655 0.00% Shares
Kingdom Financial Group LLC. $96 48 0.00% Shares
SJS Investment Consulting Inc. $87 43 0.00% Shares
Caitong International Asset Management Co., Ltd $84 42 0.00% Shares
SBI Securities Co., Ltd. $40 20 0.00% Shares
JPL Wealth Management, LLC $37 18 0.00% Shares
Sunbelt Securities, Inc. $37 17 0.00% Shares
COMERICA BANK $14 9 0.00% Shares
FIFTH THIRD BANCORP $12 6 0.00% Shares