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Summit Trail Advisors’s Astera Labs ALAB Stock Holding History

Summit Trail Advisors’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 		$291K Buy
2,651
+1,061
+67% +$151K ﹤0.01% 1309
2025
Q4 		$265K Sell
1,590
-128
-7% -$21.4K ﹤0.01% 1228
2025
Q3 		$336K Buy
+1,718
New +$282K ﹤0.01% 1173

Other funds holding ALAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T 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 $5B 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

Summit Trail Advisors's ALAB Position: Q1 2026 in Review

Summit Trail Advisors increased its Astera Labs (ALAB) stake by 67% in Q1 2026, buying an estimated $151K and bringing the position to 2,651 shares worth $291K. The position accounts for ﹤0.01% of the portfolio, ranked #1309.

Summit Trail Advisors first reported a position in ALAB in Q3 2025 and has held it in 3 quarters since. The position peaked at $336K in Q3 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Summit Trail Advisors held 2,651 shares of Astera Labs worth $291K as of Q1 2026.
  • Summit Trail Advisors bought 1,061 Astera Labs shares in Q1 2026, an estimated $151K.
  • Astera Labs made up ﹤0.01% of Summit Trail Advisors's portfolio in Q1 2026, its #1309 holding.
  • Summit Trail Advisors first reported a position in Astera Labs in Q3 2025 and has held it in 3 quarters since.
  • Summit Trail Advisors's Astera Labs position peaked at $336K in Q3 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Summit Trail Advisors's 13F filing for Q1 2026, filed 12 May 2026.