ALKT — Institutional owners (13F)
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 |
|---|---|---|---|---|
| GENERAL ATLANTIC, L.P. | $351,148,169 | 19,379,038 | 17.18% | Shares |
| VANGUARD GROUP INC | $194,120,646 | 8,414,419 | 9.50% | Shares |
| North Reef Capital Management LP | $167,157,000 | 9,225,000 | 8.18% | Shares |
| JANA Partners Management, LP | $122,268,451 | 6,747,707 | 5.98% | Shares |
| BlackRock, Inc. | $111,043,908 | 6,128,251 | 5.43% | Shares |
| UBS Group AG | $78,979,445 | 4,358,689 | 3.86% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $78,728,646 | 4,344,848 | 3.85% | Shares |
| ALGEBRIS (UK) LTD | $61,956,035 | 3,430,009 | 3.03% | Shares |
| JANUS HENDERSON GROUP PLC | $60,413,232 | 3,855,334 | 2.96% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $52,728,203 | 2,909,945 | 2.58% | Shares |
| Irenic Capital Management LP | $48,473,736 | 2,675,151 | 2.37% | Shares |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $46,927,176 | 2,589,800 | 2.30% | Shares |
| Long Path Partners LP | $40,580,175 | 2,239,524 | 1.98% | Shares |
| UBS Group AG | $38,093,314 | 2,102,280 | 1.86% | Call option |
| GEODE CAPITAL MANAGEMENT, LLC | $35,236,479 | 1,944,209 | 1.72% | Shares |
| STATE STREET CORP | $34,939,928 | 1,931,864 | 1.71% | Shares |
| CITADEL ADVISORS LLC | $28,395,128 | 1,567,060 | 1.39% | Shares |
| GOLDMAN SACHS GROUP INC | $28,151,232 | 1,553,600 | 1.38% | Shares |
| CADIAN CAPITAL MANAGEMENT, LP | $26,760,196 | 1,476,832 | 1.31% | Shares |
| FMR LLC | $26,454,606 | 1,459,967 | 1.29% | Shares |
| Select Equity Group, L.P. | $26,274,109 | 1,450,006 | 1.29% | Shares |
| MORGAN STANLEY | $21,916,632 | 1,209,526 | 1.07% | Shares |
| BANK OF AMERICA CORP /DE/ | $18,450,871 | 1,018,260 | 0.90% | Shares |
| CYPRESS POINT INVESTMENT MANAGEMENT LP | $16,978,168 | 936,985 | 0.83% | Shares |
| Champlain Investment Partners, LLC | $16,120,639 | 889,660 | 0.79% | Shares |
| NOMURA HOLDINGS INC | $14,018,013 | 773,621 | 0.69% | Shares |
| ROYAL BANK OF CANADA | $13,031,000 | 719,149 | 0.64% | Shares |
| Praesidium Investment Management Company, LLC | $12,765,486 | 704,497 | 0.62% | Shares |
| NORTHERN TRUST CORP | $12,423,578 | 685,628 | 0.61% | Shares |
| ArrowMark Colorado Holdings LLC | $12,370,343 | 682,690 | 0.61% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $11,642,299 | 642,511 | 0.57% | Shares |
| Granahan Investment Management, LLC | $11,375,392 | 627,781 | 0.56% | Shares |
| Tetragon Partners GP Ltd | $10,877,146 | 600,284 | 0.53% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $9,859,799 | 544,139 | 0.48% | Shares |
| Clearline Capital LP | $8,181,234 | 451,503 | 0.40% | Shares |
| MONIMUS CAPITAL MANAGEMENT, LP | $7,931,758 | 437,735 | 0.39% | Shares |
| First Eagle Investment Management, LLC | $7,714,191 | 425,728 | 0.38% | Shares |
| CONGRESS ASSET MANAGEMENT CO | $7,537,485 | 415,976 | 0.37% | Shares |
| HERALD INVESTMENT MANAGEMENT Ltd | $7,244,000 | 400,000 | 0.35% | Shares |
| Bank of New York Mellon Corp | $7,201,665 | 397,443 | 0.35% | Shares |
| NICHOLAS COMPANY, INC. | $6,280,066 | 346,582 | 0.31% | Shares |
| Hodges Capital Management Inc. | $6,128,565 | 338,221 | 0.30% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $6,113,545 | 337,471 | 0.30% | Shares |
| Sovereign's Capital Management, LLC | $5,833,780 | 321,766 | 0.29% | Shares |
| DEUTSCHE BANK AG\ | $5,343,642 | 294,903 | 0.26% | Shares |
| MARSHALL WACE, LLP | $5,265,581 | 290,595 | 0.26% | Shares |
| Jain Global LLC | $5,021,469 | 277,123 | 0.25% | Shares |
| JUPITER ASSET MANAGEMENT LTD | $5,014,837 | 276,757 | 0.25% | Shares |
| ROYCE & ASSOCIATES LP | $4,866,289 | 268,559 | 0.24% | Shares |
| Quantinno Capital Management LP | $4,300,943 | 237,358 | 0.21% | Shares |
| CITIGROUP INC | $3,641,758 | 200,980 | 0.18% | Shares |
| AXA Investment Managers S.A. | $3,532,124 | 142,195 | 0.17% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $3,384,870 | 186,803 | 0.17% | Shares |
| Nuveen, LLC | $3,170,639 | 174,980 | 0.16% | Shares |
| MILLENNIUM MANAGEMENT LLC | $3,061,030 | 168,931 | 0.15% | Shares |
| SEI INVESTMENTS CO | $3,044,594 | 168,023 | 0.15% | Shares |
| ADVISORY RESEARCH INC | $2,821,484 | 155,711 | 0.14% | Shares |
| Corient Private Wealth LP | $2,788,344 | 153,882 | 0.14% | Shares |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $2,716,315 | 149,907 | 0.13% | Shares |
| Taylor Frigon Capital Management LLC | $2,704,881 | 149,276 | 0.13% | Shares |
| BLUEFIN CAPITAL MANAGEMENT, LLC | $2,677,103 | 147,743 | 0.13% | Shares |
| Penbrook Management LLC | $2,547,400 | 140,585 | 0.12% | Shares |
| Swiss National Bank | $2,431,704 | 134,200 | 0.12% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,428,080 | 134,000 | 0.12% | Put option |
| CIBC WORLD MARKET INC. | $2,396,370 | 132,250 | 0.12% | Shares |
| XTX Topco Ltd | $2,228,814 | 123,003 | 0.11% | Shares |
| RICE HALL JAMES & ASSOCIATES, LLC | $2,204,751 | 121,675 | 0.11% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $2,027,274 | 129,373 | 0.10% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,916,915 | 105,790 | 0.09% | Shares |
| George Kaiser Family Foundation | $1,915,411 | 105,707 | 0.09% | Shares |
| VARCOV Co. | $1,847,932 | 101,983 | 0.09% | Shares |
| CAPTRUST FINANCIAL ADVISORS | $1,829,087 | 100,943 | 0.09% | Shares |
| Galaxy Digital Capital Management GP LLC | $1,750,392 | 96,600 | 0.09% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $1,718,809 | 94,857 | 0.08% | Shares |
| RAYMOND JAMES FINANCIAL INC | $1,696,231 | 93,611 | 0.08% | Shares |
| RHUMBLINE ADVISERS | $1,611,421 | 88,931 | 0.08% | Shares |
| Invesco Ltd. | $1,421,985 | 78,476 | 0.07% | Shares |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $1,397,777 | 77,140 | 0.07% | Shares |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | $1,260,264 | 69,551 | 0.06% | Shares |
| Chicago Capital, LLC | $1,254,719 | 69,245 | 0.06% | Shares |
| ALLIANCEBERNSTEIN L.P. | $1,214,535 | 77,507 | 0.06% | Shares |
| WELLS FARGO & COMPANY/MN | $1,201,465 | 66,306 | 0.06% | Shares |
| JPMORGAN CHASE & CO | $1,194,675 | 67,766 | 0.06% | Shares |
| VANGUARD ASSET MANAGEMENT, Ltd | $1,189,669 | 65,655 | 0.06% | Shares |
| First International Bank & Trust | $1,150,340 | 46,310 | 0.06% | Shares |
| Legal & General Group Plc | $966,811 | 53,356 | 0.05% | Shares |
| CITADEL ADVISORS LLC | $944,052 | 52,100 | 0.05% | Put option |
| Crescent Grove Advisors, LLC | $906,000 | 50,000 | 0.04% | Shares |
| LAVELLE CAPITAL LP | $881,683 | 48,658 | 0.04% | Shares |
| Wealth Enhancement Trust Services, Inc. | $839,137 | 46,310 | 0.04% | Shares |
| TECTONIC ADVISORS LLC | $735,926 | 40,614 | 0.04% | Shares |
| Lee Financial Co | $733,498 | 40,480 | 0.04% | Shares |
| Hudson Bay Capital Management LP | $727,627 | 40,156 | 0.04% | Shares |
| MetLife Investment Management, LLC | $722,680 | 39,883 | 0.04% | Shares |
| BLAIR WILLIAM & CO/IL | $705,249 | 38,921 | 0.03% | Shares |
| Headlands Technologies LLC | $632,968 | 34,932 | 0.03% | Shares |
| MIRABELLA FINANCIAL SERVICES LLP | $611,931 | 33,771 | 0.03% | Shares |
| STATE OF WISCONSIN INVESTMENT BOARD | $608,488 | 33,581 | 0.03% | Shares |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $574,422 | 31,701 | 0.03% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $567,392 | 31,313 | 0.03% | Shares |
| Vanguard Global Advisers, LLC | $566,087 | 31,241 | 0.03% | Shares |
| LPL Financial LLC | $539,795 | 29,790 | 0.03% | Shares |
| Bridgefront Capital, LLC | $485,036 | 26,768 | 0.02% | Shares |
| DIVERSIFIED TRUST CO | $477,751 | 26,366 | 0.02% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $472,932 | 26,100 | 0.02% | Call option |
| Amundi | $457,258 | 25,235 | 0.02% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $443,028 | 26,981 | 0.02% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $432,017 | 23,842 | 0.02% | Shares |
| Quadrature Capital Ltd | $428,031 | 23,622 | 0.02% | Shares |
| Sompo Asset Management Co., Ltd. | $399,183 | 22,030 | 0.02% | Shares |
| SIMPLEX TRADING, LLC | $393,312 | 21,706 | 0.02% | Shares |
| &PARTNERS | $390,830 | 21,569 | 0.02% | Shares |
| ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | $379,215 | 20,928 | 0.02% | Shares |
| MERCER GLOBAL ADVISORS INC /ADV | $353,014 | 19,482 | 0.02% | Shares |
| SummitTX Capital, L.P. | $347,523 | 19,179 | 0.02% | Shares |
| Police & Firemen's Retirement System of New Jersey | $342,214 | 18,886 | 0.02% | Shares |
| Russell Investments Group, Ltd. | $339,477 | 18,735 | 0.02% | Shares |
| Squarepoint Ops LLC | $339,116 | 18,715 | 0.02% | Shares |
| Cresset Asset Management, LLC | $336,235 | 18,556 | 0.02% | Shares |
| ARIZONA STATE RETIREMENT SYSTEM | $334,423 | 18,456 | 0.02% | Shares |
| LAZARD ASSET MANAGEMENT LLC | $331,705 | 18,306 | 0.02% | Shares |
| AlphaQuest LLC | $330,455 | 14,324 | 0.02% | Shares |
| ENVESTNET ASSET MANAGEMENT INC | $329,693 | 18,195 | 0.02% | Shares |
| Creative Planning | $310,436 | 17,132 | 0.02% | Shares |
| Fulcrum Equity Management | $305,322 | 16,850 | 0.01% | Shares |
| Caitong International Asset Management Co., Ltd | $304,035 | 16,779 | 0.01% | Shares |
| Vanguard Investments Australia, Ltd. | $298,563 | 16,477 | 0.01% | Shares |
| PICTON MAHONEY ASSET MANAGEMENT | $289,558 | 15,980 | 0.01% | Shares |
| PNC Financial Services Group, Inc. | $288,905 | 15,944 | 0.01% | Shares |
| KLP KAPITALFORVALTNING AS | $282,672 | 15,600 | 0.01% | Shares |
| COMMERCE BANK | $279,845 | 15,444 | 0.01% | Shares |
| Sumitomo Mitsui Trust Group, Inc. | $274,971 | 15,175 | 0.01% | Shares |
| Walleye Capital LLC | $271,800 | 15,000 | 0.01% | Call option |
| INTECH INVESTMENT MANAGEMENT LLC | $268,973 | 14,844 | 0.01% | Shares |
| Atom Investors LP | $248,661 | 13,723 | 0.01% | Shares |
| VOYA INVESTMENT MANAGEMENT LLC | $245,834 | 13,567 | 0.01% | Shares |
| CITADEL ADVISORS LLC | $230,124 | 12,700 | 0.01% | Call option |
| BNP PARIBAS FINANCIAL MARKETS | $228,910 | 12,633 | 0.01% | Shares |
| Fiduciary Trust Co | $228,312 | 12,600 | 0.01% | Shares |
| Entropy Technologies, LP | $225,648 | 12,453 | 0.01% | Shares |
| Graham Capital Management, L.P. | $217,368 | 11,996 | 0.01% | Shares |
| TWO SIGMA INVESTMENTS, LP | $207,075 | 11,428 | 0.01% | Shares |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $205,481 | 11,340 | 0.01% | Shares |
| PRUDENTIAL FINANCIAL INC | $205,028 | 11,315 | 0.01% | Shares |
| IMC-Chicago, LLC | $200,335 | 11,056 | 0.01% | Shares |
| COMERICA BANK | $197,506 | 8,561 | 0.01% | Shares |
| ALLSTATE CORP | $190,677 | 10,523 | 0.01% | Shares |
| West Tower Group, LLC | $181,200 | 10,000 | 0.01% | Shares |
| Cannon Global Investment Management, LLC | $181,200 | 10,000 | 0.01% | Shares |
| BARCLAYS PLC | $172,756 | 9,534 | 0.01% | Shares |
| Walleye Capital LLC | $172,140 | 9,500 | 0.01% | Put option |
| GROUP ONE TRADING LLC | $105,966 | 5,848 | 0.01% | Shares |
| Ameritas Investment Partners, Inc. | $103,302 | 5,701 | 0.01% | Shares |
| Advisors Asset Management, Inc. | $96,525 | 4,184 | 0.00% | Shares |
| Arax Advisory Partners | $90,727 | 5,007 | 0.00% | Shares |
| FIFTH THIRD BANCORP | $86,056 | 4,750 | 0.00% | Shares |
| PALLADIEM, LLC | $84,167 | 4,645 | 0.00% | Shares |
| FTB Advisors, Inc. | $58,501 | 1,941 | 0.00% | Shares |
| Tower Research Capital LLC (TRC) | $53,526 | 2,954 | 0.00% | Shares |
| CWM, LLC | $48,420 | 3,090 | 0.00% | Shares |
| Fulcrum Asset Management LLP | $46,478 | 2,734 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $40,811 | 2,260 | 0.00% | Shares |
| SUMMIT SECURITIES GROUP LLC | $36,240 | 2,000 | 0.00% | Shares |
| ASSETMARK, INC | $33,522 | 1,850 | 0.00% | Shares |
| WOLVERINE ASSET MANAGEMENT LLC | $32,616 | 1,800 | 0.00% | Put option |
| GAMMA Investing LLC | $28,956 | 1,598 | 0.00% | Shares |
| ESSEX INVESTMENT MANAGEMENT CO LLC | $28,394 | 1,567 | 0.00% | Shares |
| IFP Advisors, Inc | $25,549 | 1,410 | 0.00% | Shares |
| Rockefeller Capital Management L.P. | $22,632 | 1,249 | 0.00% | Shares |
| GW&K Investment Management, LLC | $21,268 | 1,173,716 | 0.00% | Shares |
| Versant Capital Management, Inc | $17,852 | 1,304 | 0.00% | Shares |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $16,580 | 915 | 0.00% | Shares |
| HUNTINGTON NATIONAL BANK | $15,727 | 868 | 0.00% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $15,638 | 863 | 0.00% | Shares |
| US BANCORP \DE\ | $15,130 | 835 | 0.00% | Shares |
| FIRST HORIZON CORP | $14,641 | 808 | 0.00% | Shares |
| Allworth Financial LP | $13,917 | 768 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $12,864 | 710 | 0.00% | Shares |
| Smartleaf Asset Management LLC | $12,427 | 731 | 0.00% | Shares |
| Geneos Wealth Management Inc. | $11,271 | 622 | 0.00% | Shares |
| Lindbrook Capital, LLC | $10,211 | 389 | 0.00% | Shares |
| True Wealth Design, LLC | $8,934 | 493 | 0.00% | Shares |
| Hilltop National Bank | $6,759 | 373 | 0.00% | Shares |
| Essential Partners LLC | $5,961 | 329 | 0.00% | Shares |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $5,508 | 304 | 0.00% | Shares |
| Sterling Capital Management LLC | $4,331 | 239 | 0.00% | Shares |
| Global Retirement Partners, LLC | $4,240 | 234 | 0.00% | Shares |
| Bullseye Asset Management LLC | $3,755 | 207,250 | 0.00% | Shares |
| HORIZON FINANCIAL SERVICES, LLC | $3,624 | 200 | 0.00% | Shares |
| Blue Trust, Inc. | $2,337 | 129 | 0.00% | Shares |
| CIBC Private Wealth Group LLC | $2,310 | 93 | 0.00% | Shares |
| SIGNATUREFD, LLC | $2,138 | 118 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $1,665 | 91,879 | 0.00% | Shares |
| Sunbelt Securities, Inc. | $1,457 | 93 | 0.00% | Shares |
| Parallel Advisors, LLC | $1,431 | 79 | 0.00% | Shares |
| ROTHSCHILD INVESTMENT LLC | $1,087 | 60 | 0.00% | Shares |
| Fortitude Family Office, LLC | $1,087 | 60 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $997 | 55 | 0.00% | Shares |
| Mirae Asset Global Investments Co., Ltd. | $978 | 54 | 0.00% | Shares |
| SG Americas Securities, LLC | $900 | 49,642 | 0.00% | Shares |
| GSA CAPITAL PARTNERS LLP | $787 | 43,444 | 0.00% | Shares |
| Elequin Capital, LP | $707 | 39 | 0.00% | Shares |
| Torren Management, LLC | $533 | 34 | 0.00% | Shares |
| OSAIC HOLDINGS, INC. | $507 | 28 | 0.00% | Shares |
| NATIXIS ADVISORS, LLC | $477 | 26,328 | 0.00% | Shares |
| Handelsbanken Fonder AB | $362 | 23,100 | 0.00% | Shares |
| HARBOR CAPITAL ADVISORS, INC. | $314 | 17,313 | 0.00% | Shares |
| Clearstead Advisors, LLC | $218 | 12 | 0.00% | Shares |
| INGALLS & SNYDER LLC | $198 | 10,950 | 0.00% | Shares |
| JPL Wealth Management, LLC | $182 | 10 | 0.00% | Shares |
| Walleye Capital LLC | $109 | 6 | 0.00% | Shares |
| State of Alaska, Department of Revenue | $88 | 4,878 | 0.00% | Shares |
| Transamerica Financial Advisors, LLC | $54 | 3 | 0.00% | Shares |
| KBC Group NV | $50 | 2,766 | 0.00% | Shares |
| Hughes Financial Services, LLC | $36 | 2 | 0.00% | Shares |
| ACADIAN ASSET MANAGEMENT LLC | $19 | 1,085 | 0.00% | Shares |
| Covestor Ltd | $13 | 743 | 0.00% | Shares |
| Capital Advisors, Ltd. LLC | $0 | 1 | 0.00% | Shares |