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Tower Research Capital (TRC)’s Astera Labs ALAB Stock Holding History

Tower Research Capital (TRC)’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 		$10.4M Sell
21,432
-18,763
-47% -$4.98M 0.25% 59
2026
Q1 		$4.41M Buy
40,195
+14,694
+58% +$2.09M 0.11% 169
2025
Q4 		$4.24M Buy
25,501
+24,952
+4,545% +$4.17M 0.1% 175
2025
Q3 		$107K Sell
549
-1,937
-78% -$319K ﹤0.01% 1929
2025
Q2 		$225K Buy
2,486
+2,076
+506% +$164K 0.01% 1667
2025
Q1 		$24.5K Sell
410
-3,066
-88% -$284K ﹤0.01% 2780
2024
Q4 		$460K Buy
3,476
+1,587
+84% +$149K 0.01% 1128
2024
Q3 		$99K Sell
1,889
-13,111
-87% -$615K ﹤0.01% 2238
2024
Q2 		$908K Buy
15,000
+14,593
+3,586% +$1.01M 0.02% 839
2024
Q1 		$30.2K Buy
+407
New +$30.2K ﹤0.01% 2646

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

Tower Research Capital (TRC)'s ALAB Position: Q2 2026 in Review

Tower Research Capital (TRC) reduced its Astera Labs (ALAB) stake by 47% in Q2 2026, selling an estimated $4.98M and leaving 21,432 shares worth $10.4M. The position accounts for 0.25% of the portfolio, ranked #59.

Tower Research Capital (TRC) first reported a position in ALAB in Q1 2024 and has held it in 10 quarters since. 988 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • Tower Research Capital (TRC) held 21,432 shares of Astera Labs worth $10.4M as of Q2 2026.
  • Tower Research Capital (TRC) sold 18,763 Astera Labs shares in Q2 2026, an estimated $4.98M.
  • Astera Labs made up 0.25% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #59 holding.
  • Tower Research Capital (TRC) first reported a position in Astera Labs in Q1 2024 and has held it in 10 quarters since.
  • 988 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.