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Lee Ainslie’s Astera Labs ALAB Stock Holding History

Lee Ainslie’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
Q2 		$515M Buy
1,067,215
+111,859
+12% +$29.7M 4.55% 3
2026
Q1 		$105M Sell
955,356
-20,603
-2% -$2.93M 1.21% 30
2025
Q4 		$162M Sell
975,959
-56,482
-5% -$9.45M 1.74% 23
2025
Q3 		$202M Hold
1,032,441
– – 2.7% 11
2025
Q2 		$93.4M Hold
1,032,441
– – 1.4% 22
2025
Q1 		$61.6M Hold
1,032,441
– – 1.09% 36
2024
Q4 		$137M Sell
1,032,441
-123,789
-11% -$11.6M 2.46% 12
2024
Q3 		$60.6M Buy
1,156,230
+159,480
+16% +$7.48M 1.18% 30
2024
Q2 		$60.3M Hold
996,750
– – 1.14% 29
2024
Q1 		$73.9M Buy
+996,750
New +$73.9M 1.39% 25

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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Lee Ainslie's ALAB Position: Q2 2026 in Review

Lee Ainslie increased its Astera Labs (ALAB) stake by 12% in Q2 2026, buying an estimated $29.7M and bringing the position to 1,067,215 shares worth $515M. The position accounts for 4.55% of the portfolio, ranked #3.

Lee Ainslie first reported a position in ALAB in Q1 2024 and has held it in 10 quarters since. 984 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • Lee Ainslie held 1,067,215 shares of Astera Labs worth $515M as of Q2 2026.
  • Lee Ainslie bought 111,859 Astera Labs shares in Q2 2026, an estimated $29.7M.
  • Astera Labs made up 4.55% of Lee Ainslie's portfolio in Q2 2026, its #3 holding.
  • Lee Ainslie first reported a position in Astera Labs in Q1 2024 and has held it in 10 quarters since.
  • 984 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on Maverick Capital's 13F filing for Q2 2026, filed 14 Aug 2026.