Group One Trading’s Astera Labs ALAB Stock Holding History

Group One 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 Q1	$21.4M	Sell	195,300 -92,100	-32%	-$13.1M	0.04%	456
2025 Q4	$47.8M	Sell	287,400 -41,700	-13%	-$6.98M	0.08%	222
2025 Q3	$64.4M	Buy	329,100 +84,200	+34%	+$13.8M	0.11%	165
2025 Q2	$22.1M	Sell	244,900 -41,500	-14%	-$3.28M	0.05%	383
2025 Q1	$17.1M	Buy	286,400 +11,000	+4%	+$1.02M	0.05%	373
2024 Q4	$36.5M	Buy	275,400 +79,400	+41%	+$7.45M	0.08%	199
2024 Q3	$10.3M	Buy	196,000 +128,800	+192%	+$6.05M	0.03%	606
2024 Q2	$4.07M	Buy	67,200 +42,500	+172%	+$2.95M	0.02%	939
2024 Q1	$1.83M	Buy	+24,700	New	+$1.83M	0.01%	1550

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

Group One Trading's ALAB Position: Q1 2026 in Review

Group One Trading reduced its Astera Labs (ALAB) stake by 83% in Q1 2026, selling an estimated $3.61M and leaving 5,029 shares worth $551K. The position accounts for ﹤0.01% of the portfolio, ranked #3250.

Group One Trading first reported a position in ALAB in Q1 2024 and has held it in 6 quarters since. The position peaked at $5.53M in Q3 2024. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

Group One Trading held 5,029 shares of Astera Labs worth $551K as of Q1 2026.
Group One Trading sold 25,364 Astera Labs shares in Q1 2026, an estimated $3.61M.
Astera Labs made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3250 holding.
Group One Trading first reported a position in Astera Labs in Q1 2024 and has held it in 6 quarters since.
Group One Trading's Astera Labs position peaked at $5.53M in Q3 2024.
703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.