TRCT
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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
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 $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $4.1B AUM 78.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return