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Rokos Capital Management (UK)’s Astera Labs ALAB Stock Holding History

Rokos Capital Management (UK)’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
-273,694
Closed -$45.5M – 250
2025
Q4 		$45.5M Buy
+273,694
New +$45.8M 0.18% 60
2025
Q3 		– Sell
-73,107
Closed -$6.61M – 229
2025
Q2 		$6.61M Buy
+73,107
New +$5.78M 0.03% 168
2025
Q1 		– Sell
-256,032
Closed -$33.9M – 197
2024
Q4 		$33.9M Buy
+256,032
New +$24M 0.34% 48
2024
Q2 		– Sell
-20,000
Closed -$1.48M – 130
2024
Q1 		$1.48M Buy
+20,000
New +$1.48M 0.01% 85

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 $413B AUM 44.57% 1-Year Est. Return

Rokos Capital Management (UK)'s ALAB Position: Q1 2026 in Review

Rokos Capital Management (UK) sold out of Astera Labs (ALAB) in Q1 2026, closing a stake of 273,694 shares — an estimated $45.5M sold.

Rokos Capital Management (UK) first reported a position in ALAB in Q1 2024 and held it in 4 quarters. The position peaked at $45.5M in Q4 2025. 707 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Rokos Capital Management (UK) reported no remaining Astera Labs position as of Q1 2026 after selling out during the quarter.
  • Rokos Capital Management (UK) sold 273,694 Astera Labs shares in Q1 2026, an estimated $45.5M.
  • Rokos Capital Management (UK) first reported a position in Astera Labs in Q1 2024 and held it in 4 quarters.
  • Rokos Capital Management (UK)'s Astera Labs position peaked at $45.5M in Q4 2025.
  • 707 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Rokos Capital Management (UK)'s 13F filing for Q1 2026, filed 15 May 2026.