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ALK · Alaska Air Group, Inc.

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Market Cap
$4.72B
Shares
111.60M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 494
Total Value: $5,713,102,189
Total Shares: 109,446,407
Showing 1–100 of 525 holdings by value · page 1 of 6

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 494 13F filers · Δ vs Mar 31, 2026
Top Holder
10.6%
Sep 2023 → Jun 2026 · range 9.9% – 15.4%
−0.3 pts
Top 5
30.5%
Sep 2023 → Jun 2026 · range 30.5% – 44.1%
−0.3 pts
Top 10
45.9%
Sep 2023 → Jun 2026 · range 45.9% – 59.2%
−1.9 pts
HHI
320
Sep 2023 → Jun 2026 · range 320 – 566
Broadly held−19

Quarterly Activity

vs Mar 31, 2026
New
109
Increased
149
Decreased
156
Sold Out
75
Unchanged
80
Holder count: +34
Institutional value: +43.9%
Shares held: +1.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 525
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 766421 CUSIP 011659109 13F (30d) 390 filings 369 filers Visit website Investor relations