CenterBook Partners
ALK icon

CenterBook Partners’s Alaska Air ALK Stock Holding History

CenterBook Partners’s Portfolio ALK Stock Details ALK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$1.44M Buy
37,286
+17,389
+87% +$775K 0.07% 365
2026
Q2 		$1.04M Sell
19,897
-238,289
-92% -$10.2M 0.05% 347
2026
Q1 		$9.5M Buy
258,186
+195,976
+315% +$9.45M 0.51% 39
2025
Q4 		$3.13M Buy
+62,210
New +$2.88M 0.15% 184

Other funds holding ALK

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $229B AUM 33.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $296B AUM 23.14% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
U.S. Global Investors (USGI)
U.S. Global Investors (USGI) San Antonio, Texas $1B AUM 32.31% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

CenterBook Partners's ALK Position: Q3 2026 in Review

CenterBook Partners increased its Alaska Air (ALK) stake by 87% in Q3 2026, buying an estimated $775K and bringing the position to 37,286 shares worth $1.44M. The position accounts for 0.07% of the portfolio, ranked #365.

CenterBook Partners first reported a position in ALK in Q4 2025 and has held it in 4 quarters since. The position peaked at $9.5M in Q1 2026. 302 funds tracked by Wall St. Rank hold ALK as of Q3 2026.

  • CenterBook Partners held 37,286 shares of Alaska Air worth $1.44M as of Q3 2026.
  • CenterBook Partners bought 17,389 Alaska Air shares in Q3 2026, an estimated $775K.
  • Alaska Air made up 0.07% of CenterBook Partners's portfolio in Q3 2026, its #365 holding.
  • CenterBook Partners first reported a position in Alaska Air in Q4 2025 and has held it in 4 quarters since.
  • CenterBook Partners's Alaska Air position peaked at $9.5M in Q1 2026.
  • 302 funds tracked by Wall St. Rank held Alaska Air as of Q3 2026.

Based on CenterBook Partners's 13F filing for Q3 2026, filed 2 Nov 2026.