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Colonial River Investments’s Astera Labs ALAB Stock Holding History

Colonial River Investments’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 		$886K Buy
8,084
+1,752
+28% +$250K 0.32% 70
2025
Q4 		$1.05M Sell
6,332
-178
-3% -$29.8K 0.38% 57
2025
Q3 		$1.27M Buy
6,510
+2,122
+48% +$349K 0.47% 51
2025
Q2 		$426K Buy
+4,388
New +$347K 0.18% 121

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

Colonial River Investments's ALAB Position: Q1 2026 in Review

Colonial River Investments increased its Astera Labs (ALAB) stake by 28% in Q1 2026, buying an estimated $250K and bringing the position to 8,084 shares worth $886K. The position accounts for 0.32% of the portfolio, ranked #70.

Colonial River Investments first reported a position in ALAB in Q2 2025 and has held it in 4 quarters since. The position peaked at $1.27M in Q3 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Colonial River Investments held 8,084 shares of Astera Labs worth $886K as of Q1 2026.
  • Colonial River Investments bought 1,752 Astera Labs shares in Q1 2026, an estimated $250K.
  • Astera Labs made up 0.32% of Colonial River Investments's portfolio in Q1 2026, its #70 holding.
  • Colonial River Investments first reported a position in Astera Labs in Q2 2025 and has held it in 4 quarters since.
  • Colonial River Investments's Astera Labs position peaked at $1.27M in Q3 2025.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Colonial River Investments's 13F filing for Q1 2026, filed 27 Apr 2026.