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F.L. Putnam Investment Management’s Astera Labs ALAB Stock Holding History

F.L. Putnam Investment Management’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 		– Sell
-20,063
Closed -$3.34M – 622
2025
Q4 		$3.34M Buy
20,063
+10,799
+117% +$1.81M 0.05% 203
2025
Q3 		$1.81M Buy
+9,264
New +$1.52M 0.03% 266

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
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $14.3B AUM 116.01% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
FAM
Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return

F.L. Putnam Investment Management's ALAB Position: Q1 2026 in Review

F.L. Putnam Investment Management sold out of Astera Labs (ALAB) in Q1 2026, closing a stake of 20,063 shares — an estimated $3.34M sold.

F.L. Putnam Investment Management first reported a position in ALAB in Q3 2025 and held it in 2 quarters. The position peaked at $3.34M in Q4 2025. 708 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • F.L. Putnam Investment Management reported no remaining Astera Labs position as of Q1 2026 after selling out during the quarter.
  • F.L. Putnam Investment Management sold 20,063 Astera Labs shares in Q1 2026, an estimated $3.34M.
  • F.L. Putnam Investment Management first reported a position in Astera Labs in Q3 2025 and held it in 2 quarters.
  • F.L. Putnam Investment Management's Astera Labs position peaked at $3.34M in Q4 2025.
  • 708 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on F.L. Putnam Investment Management's 13F filing for Q1 2026, filed 5 May 2026.