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Alaska Air
ALK

467 hedge funds and large institutions have $5.18B invested in Alaska Air in 2025 Q4 according to their latest regulatory filings, with 80 funds opening new positions, 142 increasing their positions, 174 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

133% more funds holding in top 10

Funds holding in top 10: 3 → 7 (+4)

34% more call options, than puts

Call options by funds: $166M | Put options by funds: $124M

1% more capital invested

Capital invested by funds: $5.11B → $5.18B (+$73.4M)

0.12% less ownership

Funds ownership: 88.97% → 88.85% (-0.12%)

2% less first-time investments, than exits

New positions opened: 80 | Existing positions closed: 82

2% less funds holding

Funds holding: 477 → 467 (-10)

18% less repeat investments, than reductions

Existing positions increased: 142 | Existing positions reduced: 174

Holders
467
Holders Change
-10
Holders Change %
-2.1%
% of All Funds
5.68%
Holding in Top 10
7
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+133.33%
% of All Funds
0.09%
New
80
Increased
142
Reduced
174
Closed
82
Calls
$166M
Puts
$124M
Net Calls
+$42.1M
Net Calls Change
-$147M

Top Buyers

1
Capital Research Global Investors
Capital Research Global Investors
California
+$68.2M
2
CCM
Causeway Capital Management
California
+$66.3M
3
Ameriprise
Ameriprise
Minnesota
+$66M
4
American Century Companies
American Century Companies
Missouri
+$51.2M
5
JG
Jain Global
New York
+$49.3M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$227M
2
DCP
D1 Capital Partners
New York
-$116M
3
Goldman Sachs
Goldman Sachs
New York
-$93.3M
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$58.8M
5
AQR Capital Management
AQR Capital Management
Connecticut
-$37.8M
Name Holding Trade Value Shares
Change 		Change in
Stake
CM
476
Castleark Management
Illinois
– -$4.84M -97,153 Closed
CHP
477
Castle Hook Partners
New York
– -$4.44M -89,120 Closed
LCM
478
Landscape Capital Management
New Jersey
– -$4.43M -89,044 Closed
BPIM
479
Brant Point Investment Management
New York
– -$3.73M -75,000 Closed
IA
480
Icon Advisers
Colorado
– -$3.73M -75,000 Closed
MF
481
Magnetar Financial
Illinois
– -$2.93M -58,835 Closed
TC
482
TwinBeech Capital
New York
– -$2.74M -54,954 Closed
JF
483
Jump Financial
Illinois
– -$2.63M -52,808 Closed
EF
484
Empowered Funds
Pennsylvania
– -$2.07M -41,611 Closed
EP
485
Edgestream Partners
New Jersey
– -$1.87M -37,539 Closed
Capstone Investment Advisors
486
Capstone Investment Advisors
New York
– -$1.72M -34,500 Closed
WAM
487
Weiss Asset Management
Massachusetts
– -$1.37M -27,427 Closed
Credit Agricole
488
Credit Agricole
France
– -$1.36M -27,290 Closed
VF
489
Virtu Financial
New York
– -$1.28M -25,698 Closed
LOAMU
490
Lombard Odier Asset Management (USA)
New York
– -$1.25M -25,060 Closed
CM
491
CM Management
Florida
– -$1.24M -25,000 Closed
Alyeska Investment Group
492
Alyeska Investment Group
Illinois
– -$1.01M -20,231 Closed
FF
493
Friedenthal Financial
New Jersey
– -$979K -19,670 Closed
Mariner
494
Mariner
Kansas
– -$922K -18,526 Closed
BHCM
495
Brevan Howard Capital Management
Jersey
– -$793K -15,923 Closed
IFU
496
iSAM Funds (UK)
United Kingdom
– -$746K -14,979 Closed
Twin Tree Management
497
Twin Tree Management
Texas
– -$735K -14,759 Closed
Lazard Asset Management
498
Lazard Asset Management
New York
– -$675K -13,561 Closed
NYLIM
499
New York Life Investment Management
New York
– -$619K -12,434 Closed
UOTTAIMCU
500
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
– -$553K -11,101 Closed
18 19
20
21 22

ALK Hedge Fund Activity: Q4 2025 in Review

467 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Alaska Air (ALK) for Q4 2025, worth a combined $5.18B — up 1.4% from $5.11B a quarter earlier.

Sellers outnumbered buyers: 82 funds closed out of ALK and 80 opened new positions — a net loss of 2 holders — while 174 trimmed existing stakes and 142 added.

The largest buyer was Capital Research Global Investors, adding an estimated $68.2M. The largest seller was Fidelity Investments, cutting an estimated $227M.

  • 467 institutional investors held Alaska Air (ALK) as of Q4 2025, down from 477 in Q3 2025.
  • Funds reported $5.18B of Alaska Air stock for Q4 2025, up 1.4% quarter-over-quarter.
  • 80 funds opened new Alaska Air positions in Q4 2025 and 82 closed out, a net change of -2 holders.
  • The largest Alaska Air buyer in Q4 2025 was Capital Research Global Investors, an estimated $68.2M added.
  • The largest Alaska Air seller in Q4 2025 was Fidelity Investments, an estimated $227M sold.

Based on aggregated 13F filings for Q4 2025.