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Spyglass Capital Management’s Astera Labs ALAB Stock Holding History

Spyglass Capital 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
2025
Q3 		– Sell
-734,570
Closed -$66.4M – 29
2025
Q2 		$66.4M Sell
734,570
-173,379
-19% -$13.7M 3.92% 12
2025
Q1 		$54.2M Buy
907,949
+452,637
+99% +$41.9M 3.72% 12
2024
Q4 		$60.3M Sell
455,312
-280,809
-38% -$26.4M 3.39% 18
2024
Q3 		$38.6M Buy
+736,121
New +$34.5M 2.53% 22

Other funds holding ALAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 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 $1.61T AUM 30.72% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return

Spyglass Capital Management's ALAB Position: Q3 2025 in Review

Spyglass Capital Management sold out of Astera Labs (ALAB) in Q3 2025, closing a stake of 734,570 shares — an estimated $66.4M sold.

Spyglass Capital Management first reported a position in ALAB in Q3 2024 and held it in 4 quarters. The position peaked at $66.4M in Q2 2025. 659 funds tracked by Wall St. Rank hold ALAB as of Q3 2025.

  • Spyglass Capital Management reported no remaining Astera Labs position as of Q3 2025 after selling out during the quarter.
  • Spyglass Capital Management sold 734,570 Astera Labs shares in Q3 2025, an estimated $66.4M.
  • Spyglass Capital Management first reported a position in Astera Labs in Q3 2024 and held it in 4 quarters.
  • Spyglass Capital Management's Astera Labs position peaked at $66.4M in Q2 2025.
  • 659 funds tracked by Wall St. Rank held Astera Labs as of Q3 2025.

Based on Spyglass Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.