SIH Partners’s Astera Labs ALAB Stock Holding History

SIH Partners’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	-2,677	Closed	-$445K	–	351
2025 Q4	$445K	Sell	2,677 -4,080	-60%	-$683K	0.01%	164
2025 Q3	$1.32M	Buy	+6,757	New	+$1.11M	0.04%	104

Other funds holding ALAB

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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 Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return

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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return

SIH Partners's ALAB Position: Q1 2026 in Review

SIH Partners sold out of Astera Labs (ALAB) in Q1 2026, closing a stake of 2,677 shares — an estimated $445K sold.

SIH Partners first reported a position in ALAB in Q3 2025 and held it in 2 quarters. The position peaked at $1.32M in Q3 2025. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

SIH Partners reported no remaining Astera Labs position as of Q1 2026 after selling out during the quarter.
SIH Partners sold 2,677 Astera Labs shares in Q1 2026, an estimated $445K.
SIH Partners first reported a position in Astera Labs in Q3 2025 and held it in 2 quarters.
SIH Partners's Astera Labs position peaked at $1.32M in Q3 2025.
703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on SIH Partners's 13F filing for Q1 2026, filed 15 May 2026.