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Polar Capital Holdings’s Astera Labs ALAB Stock Holding History

Polar Capital Holdings’s Portfolio ALAB Stock Details ALAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-684,453
Closed -$114M – 280
2025
Q4 		$114M Buy
684,453
+373,836
+120% +$62.5M 0.44% 62
2025
Q3 		$60.8M Sell
310,617
-400,375
-56% -$65.8M 0.29% 88
2025
Q2 		$64.3M Sell
710,992
-279,804
-28% -$22.1M 0.34% 74
2025
Q1 		$59.1M Buy
990,796
+33,365
+3% +$3.09M 0.36% 84
2024
Q4 		$127M Buy
+957,431
New +$89.9M 0.71% 38

Other funds holding ALAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $14.3B AUM 116.01% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
FAM
Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return

Polar Capital Holdings's ALAB Position: Q1 2026 in Review

Polar Capital Holdings sold out of Astera Labs (ALAB) in Q1 2026, closing a stake of 684,453 shares — an estimated $114M sold.

Polar Capital Holdings first reported a position in ALAB in Q4 2024 and held it in 5 quarters. The position peaked at $127M in Q4 2024. 709 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Polar Capital Holdings reported no remaining Astera Labs position as of Q1 2026 after selling out during the quarter.
  • Polar Capital Holdings sold 684,453 Astera Labs shares in Q1 2026, an estimated $114M.
  • Polar Capital Holdings first reported a position in Astera Labs in Q4 2024 and held it in 5 quarters.
  • Polar Capital Holdings's Astera Labs position peaked at $127M in Q4 2024.
  • 709 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Polar Capital Holdings's 13F filing for Q1 2026, filed 15 May 2026.