ALK Institutional Ownership & Shareholders
ALASKA AIR GROUP INC (ALK) is currently held by 468 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $5.25B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of ALK tracked by InsiderSet, reporting ownership valued at approximately $606.31M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $444.74M, representing an estimated loss of -26.65% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed ALK value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Dimensional Fund Advisors Lp, American Century Companies Inc, and several other long-term asset managers with concentrated positions in ALASKA AIR GROUP INC (ALK).
This page ranks the largest institutional ALK shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
468
Total Reported Value
$5.25B
Largest Holder
Blackrock, Inc.
Largest Position
$606.31M
Insider Transactions (90d)
11
Latest Filing Quarter
Q2 2026
New Institutional Positions
60
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 11,615,069 | $606,306,599 | $444,740,992 | -$161,565,607 | -26.65% | |
| Dimensional Fund Advisors Lp | 0.06% | 6,488,763 | $338,712,992 | $248,454,735 | -$90,258,257 | -26.65% | |
| American Century Companies Inc | 0.12% | 5,327,194 | $278,079,611 | $203,978,258 | -$74,101,353 | -26.65% | |
| Vanguard Capital Management Llc | 0.01% | 4,973,407 | $259,611,845 | $190,431,754 | -$69,180,091 | -26.65% | |
| Vanguard Portfolio Management Llc | 0.01% | 4,959,798 | $258,901,456 | $189,910,665 | -$68,990,791 | -26.65% | |
| State Street Corp | 0.01% | 3,563,929 | $186,037,094 | $136,462,841 | -$49,574,253 | -26.65% | |
| Capital World Investors | 0.02% | 3,468,417 | $181,051,367 | $132,805,687 | -$48,245,680 | -26.65% | |
| Frontier Capital Management Co Llc | 1.65% | 3,384,643 | $176,678,385 | $129,597,980 | -$47,080,405 | -26.65% | |
| Primecap Management Co/Ca/ | 0.10% | 3,227,329 | $168,466,626 | $123,574,427 | -$44,892,199 | -26.65% | |
| Causeway Capital Management | Sarah Ketterer | 1.80% | 3,183,163 | $166,161,153 | $121,883,311 | -$44,277,842 | -26.65% |
| Massachusetts Financial Services Co | 0.05% | 2,875,870 | $150,120,414 | $110,117,062 | -$40,003,352 | -26.65% | |
| Morgan Stanley | 0.01% | 2,292,436 | $119,665,271 | $87,777,374 | -$31,887,897 | -26.65% | |
| Fmr Llc | 0.00% | 2,178,811 | $113,733,948 | $83,426,673 | -$30,307,275 | -26.65% | |
| Geode Capital Management, Llc | 0.01% | 2,097,326 | $109,515,880 | $80,306,613 | -$29,209,267 | -26.67% | |
| Semper Augustus Investments Group | Christopher Bloomstran | 10.58% | 1,793,627 | $93,627,329 | $68,677,978 | -$24,949,351 | -26.65% |
| Ubs Group Ag | 0.01% | 1,710,797 | $89,303,603 | $65,506,417 | -$23,797,186 | -26.65% | |
| Par Capital Management Inc | 2.05% | 1,579,636 | $82,456,999 | $60,484,262 | -$21,972,737 | -26.65% | |
| Charles Schwab Investment Management Inc | 0.01% | 1,244,703 | $64,973,497 | $47,659,678 | -$17,313,819 | -26.65% | |
| Marshall Wace, Llp | 0.05% | 1,204,285 | $62,863,678 | $46,112,073 | -$16,751,605 | -26.65% | |
| Millennium Management Llc | 0.04% | 1,189,406 | $62,086,993 | $45,542,356 | -$16,544,637 | -26.65% | |
| Susquehanna International Group, Llp | 0.05% | 1,120,563 | $58,493,389 | $42,906,357 | -$15,587,032 | -26.65% | |
| Citadel Advisors Llc | 0.03% | 1,084,977 | $56,635,799 | $41,543,769 | -$15,092,030 | -26.65% | |
| Goldman Sachs Group Inc | 0.01% | 1,058,826 | $55,270,743 | $40,542,448 | -$14,728,295 | -26.65% | |
| Jpmorgan Chase & Co | 0.00% | 1,035,078 | $53,996,243 | $39,633,137 | -$14,363,106 | -26.60% | |
| Alliancebernstein L.P. | 0.02% | 1,418,645 | $52,177,763 | $54,319,917 | +$2,142,154 | +4.11% | |
| Northern Trust Corp | 0.01% | 906,287 | $47,308,182 | $34,701,729 | -$12,606,453 | -26.65% | |
| Jane Street Group, Llc | 0.03% | 900,876 | $47,025,727 | $34,494,542 | -$12,531,185 | -26.65% | |
| Ameriprise Financial Inc | 0.01% | 863,083 | $45,052,925 | $33,047,448 | -$12,005,477 | -26.65% | |
| Nuveen, Llc | 0.01% | 761,081 | $39,728,429 | $29,141,791 | -$10,586,638 | -26.65% | |
| Wolf Hill Capital Management, Lp | 3.68% | 728,446 | $38,024,881 | $27,892,197 | -$10,132,684 | -26.65% | |
| Vanguard Fiduciary Trust Co | 0.01% | 708,966 | $37,008,025 | $27,146,308 | -$9,861,717 | -26.65% | |
| Bank Of New York Mellon Corp | 0.01% | 666,200 | $34,775,665 | $25,508,798 | -$9,266,867 | -26.65% | |
| Bank Of America Corp | 0.00% | 627,405 | $32,750,540 | $24,023,337 | -$8,727,203 | -26.65% | |
| Walleye Trading Llc | 0.43% | 591,562 | $30,879,536 | $22,650,909 | -$8,228,627 | -26.65% | |
| Invesco Ltd. | 0.00% | 559,441 | $29,202,821 | $21,420,996 | -$7,781,825 | -26.65% | |
| Gotham Asset Management, Llc | 0.07% | 549,485 | $28,683,117 | $21,039,781 | -$7,643,336 | -26.65% | |
| U S Global Investors Inc | 2.81% | 728,679 | $28,199,877 | $27,901,119 | -$298,758 | -1.06% | |
| Capital Research Global Investors | 0.00% | 528,300 | $27,577,260 | $20,228,607 | -$7,348,653 | -26.65% | |
| Wells Fargo & Company/Mn | 0.00% | 526,416 | $27,478,937 | $20,156,469 | -$7,322,468 | -26.65% | |
| Baird Financial Group, Inc. | 0.04% | 503,555 | $26,285,571 | $19,281,121 | -$7,004,450 | -26.65% | |
| Owl Creek Asset Management, L.P. | 2.23% | 482,112 | $25,166,246 | $18,460,068 | -$6,706,178 | -26.65% | |
| Capital Fund Management S.A. | 0.18% | 468,811 | $24,471,934 | $17,950,773 | -$6,521,161 | -26.65% | |
| South Dakota Investment Council | 0.41% | 463,482 | $24,194,000 | $17,746,726 | -$6,447,274 | -26.65% | |
| Stifel Financial Corp | 0.02% | 461,932 | $24,112,839 | $17,687,376 | -$6,425,463 | -26.65% | |
| Metlife Investment Management, Llc | 0.11% | 458,159 | $23,915,900 | $17,542,908 | -$6,372,992 | -26.65% | |
| Privium Fund Management (Uk) Ltd | 11.60% | 580,865 | $23,193,939 | $22,241,321 | -$952,618 | -4.11% | |
| Walleye Capital Llc | 0.09% | 358,638 | $18,720,904 | $13,732,249 | -$4,988,655 | -26.65% | |
| Group One Trading Llc | 0.53% | 351,374 | $18,341,723 | $13,454,110 | -$4,887,613 | -26.65% | |
| Lsv Asset Management | 0.03% | 346,899 | $18,108,000 | $13,282,763 | -$4,825,237 | -26.65% | |
| Rhumbline Advisers | 0.01% | 297,483 | $15,528,573 | $11,390,624 | -$4,137,949 | -26.65% |
Frequently asked questions about ALK
Who are the largest institutional holders of ALK?
The largest institutional holders of ALK reported in the latest SEC Form 13F filings include Blackrock, Inc., Dimensional Fund Advisors Lp, American Century Companies Inc, Vanguard Capital Management Llc, and Vanguard Portfolio Management Llc. InsiderSet ranks institutional holders by their latest reported ALK position.
What is ALK institutional ownership?
This page tracks ALK positions reported by institutional investment managers through SEC Form 13F. ALASKA AIR GROUP INC (ALK) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own ALK?
InsiderSet currently tracks 468 institutional managers reporting ALK holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of ALK shareholders.
How much ALK stock do institutions own?
Institutional investment managers disclosed approximately $5.25B in ALK holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was ALK institutional ownership last updated?
The latest ALK institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional ALK holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its ALK position after the reporting date.
Are institutions buying or selling ALK?
Institutional buying and selling can be analyzed by comparing ALK positions across consecutive 13F reporting periods. InsiderSet's ALK Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View ALK ownership changes.
How has ALK institutional ownership changed over time?
InsiderSet tracks ALK institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.