Simplex Trading
ALAB icon

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
Q1 		$13.3M Sell
121,300
-229,000
-65% -$32.6M 0.01% 576
2025
Q4 		$58.3M Sell
350,300
-68,400
-16% -$11.4M 0.03% 250
2025
Q3 		$82M Buy
418,700
+93,200
+29% +$15.3M 0.04% 237
2025
Q2 		$29.4M Buy
325,500
+143,700
+79% +$11.4M 0.02% 424
2025
Q1 		$10.8M Sell
181,800
-151,600
-45% -$14M 0.01% 841
2024
Q4 		$44.2M Buy
333,400
+220,700
+196% +$20.7M 0.02% 345
2024
Q3 		$5.9M Buy
112,700
+48,700
+76% +$2.29M ﹤0.01% 1379
2024
Q2 		$3.87M Sell
64,000
-33,200
-34% -$2.3M ﹤0.01% 1626
2024
Q1 		$7.21M Buy
+97,200
New +$7.2M ﹤0.01% 1338

Other funds holding ALAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
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
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $5B AUM 78.34% 1-Year Est. Return
State Street
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
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return

Simplex Trading's ALAB Position: Q1 2026 in Review

Simplex Trading opened a new position in Astera Labs (ALAB) in Q1 2026: 91,866 shares worth $10.1M. The stake represents 0.01% of the portfolio and ranks #697 among its holdings. This is a return to the name: Simplex Trading previously reported a position in ALAB as recently as Q3 2025.

Simplex Trading first reported a position in ALAB in Q3 2024 and has held it in 3 quarters since. 703 funds tracked by Wall St. Rank hold ALAB as of Q1 2026.

  • Simplex Trading held 91,866 shares of Astera Labs worth $10.1M as of Q1 2026.
  • Astera Labs was a new Simplex Trading position in Q1 2026.
  • Astera Labs made up 0.01% of Simplex Trading's portfolio in Q1 2026, its #697 holding.
  • Simplex Trading first reported a position in Astera Labs in Q3 2024 and has held it in 3 quarters since.
  • 703 funds tracked by Wall St. Rank held Astera Labs as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.