Simplex Trading’s Astera Labs ALAB Stock Holding History

Simplex Trading’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 Q2	$109M	Buy	224,800 +79,600	+55%	+$21.1M	0.06%	130
2026 Q1	$15.9M	Sell	145,200 -154,500	-52%	-$22M	0.01%	505
2025 Q4	$49.9M	Sell	299,700 -171,500	-36%	-$28.7M	0.03%	293
2025 Q3	$92.3M	Buy	471,200 +270,700	+135%	+$44.5M	0.05%	207
2025 Q2	$18.1M	Buy	200,500 +2,000	+1%	+$158K	0.01%	599
2025 Q1	$11.8M	Sell	198,500 -180,800	-48%	-$16.7M	0.01%	782
2024 Q4	$50.2M	Buy	379,300 +267,500	+239%	+$25.1M	0.03%	305
2024 Q3	$5.86M	Buy	111,800 +28,900	+35%	+$1.36M	﹤0.01%	1385
2024 Q2	$5.02M	Buy	82,900 +46,800	+130%	+$3.25M	﹤0.01%	1433
2024 Q1	$2.68M	Buy	+36,100	New	+$2.67M	﹤0.01%	2123

Other funds holding ALAB

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Simplex Trading's ALAB Position: Q2 2026 in Review

Simplex Trading reduced its Astera Labs (ALAB) stake by 89% in Q2 2026, selling an estimated $21.7M and leaving 10,006 shares worth $4.83M. The position accounts for ﹤0.01% of the portfolio, ranked #1231.

Simplex Trading first reported a position in ALAB in Q3 2024 and has held it in 4 quarters since. The position peaked at $10.1M in Q1 2026. 989 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

Simplex Trading held 10,006 shares of Astera Labs worth $4.83M as of Q2 2026.
Simplex Trading sold 81,860 Astera Labs shares in Q2 2026, an estimated $21.7M.
Astera Labs made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #1231 holding.
Simplex Trading first reported a position in Astera Labs in Q3 2024 and has held it in 4 quarters since.
Simplex Trading's Astera Labs position peaked at $10.1M in Q1 2026.
989 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.