What does CUSIP 011659109 represent in this 13F holders report?

CUSIP 011659109 is the security identifier for ALK - ALASKA AIR GROUP, INC. - COMMON STOCK used to aggregate holder disclosures.

How many institutions held ALK - ALASKA AIR GROUP, INC. - COMMON STOCK in Q1 2026?

449 institutional investors reported ALK - ALASKA AIR GROUP, INC. - COMMON STOCK for Q1 2026. Use the holders table for investor-level position and value details.

ALASKA AIR GROUP, INC. - COMMON STOCK (ALK)

CUSIP: 011659109

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / COMMON STOCK
Total 13F shares: 102,641,801
Total 13F value: $3,775,965,691
Share change: +65,970
Put/Call ratio: 138%
SEC-reported price per share: $36.78
Number of holders: 449
Value change: -$99,971,700
Number of buys: 236
Number of sells: 223
Shares outstanding: 114,608,522

Security key

011659109

Report period

Q1 2026

Institutions

449

Top holders

ALK full security history Ownership snapshot Full 13F holder table ALASKA AIR GROUP, INC. SEC filings ALASKA AIR GROUP, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of ALK - ALASKA AIR GROUP, INC. - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

VANGUARD GROUP INC

Comparable rows

15/15

Latest evidence

31 Mar 2026

13F 13D/G 3/4/5 Lead comparable stake: 8.4% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 8.4%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock, Inc. 8.4%

DIMENSIONAL FUND ADVISORS LP 5.1%

VANGUARD CAPITAL MANAGEMENT LLC 5.1%

FMR LLC 3.1%

VICTORY CAPITAL MANAGEMENT INC 0.05%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	8.4% from 13D/G	$529,359,374 10,524,043 shares	—	31 Dec 2025
DIMENSIONAL FUND ADVISORS LP	13F 13D/G Company 13F 13D/G	5.1% from 13D/G	$311,991,339 6,202,679 shares	—	31 Dec 2025
VANGUARD CAPITAL MANAGEMENT LLC	13D/G Vanguard Capital Management 13D/G	5.1%	$214,423,501 5,829,894 shares	$0	31 Mar 2026
FMR LLC	13F 13D/G Company 13F 13D/G	3.1% from 13D/G	$326,483,567 6,490,727 shares	—	31 Dec 2025
VICTORY CAPITAL MANAGEMENT INC	13D/G 13D/G	0.05%	$2,873,053 57,715 shares	$0	30 Sep 2025
Jason M. Berry	3/4/5 EVP & Chief Operating Officer 3/4/5	0.01%	$758,955 13,522 shares mixed-class rows	—	20 Mar 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

449

102,641,801

Rows available

449

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

449

Q1 2026 holders

449

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %