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Soros Fund Management’s Astera Labs ALAB Stock Holding History

Soros Fund Management’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
-3,359
Closed -$559K – 338
2025
Q4 		$559K Buy
+3,359
New +$562K 0.01% 231
2024
Q2 		– Sell
-201,600
Closed -$15M – 238
2024
Q1 		$15M Buy
+201,600
New +$14.9M 0.25% 99

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

Soros Fund Management's ALAB Position: Q1 2026 in Review

Soros Fund Management sold out of Astera Labs (ALAB) in Q1 2026, closing a stake of 3,359 shares — an estimated $559K sold.

Soros Fund Management first reported a position in ALAB in Q1 2024 and held it in 2 quarters. The position peaked at $15M in Q1 2024. 708 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Soros Fund Management reported no remaining Astera Labs position as of Q1 2026 after selling out during the quarter.
  • Soros Fund Management sold 3,359 Astera Labs shares in Q1 2026, an estimated $559K.
  • Soros Fund Management first reported a position in Astera Labs in Q1 2024 and held it in 2 quarters.
  • Soros Fund Management's Astera Labs position peaked at $15M in Q1 2024.
  • 708 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Soros Fund Management's 13F filing for Q1 2026, filed 15 May 2026.