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Sigma Planning Corp’s Astera Labs ALAB Stock Holding History

Sigma Planning Corp’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 		$1.06M Sell
2,188
-1,584
-42% -$420K 0.03% 580
2026
Q1 		$413K Sell
3,772
-146
-4% -$20.8K 0.01% 923
2025
Q4 		$652K Sell
3,918
-18,972
-83% -$3.17M 0.02% 704
2025
Q3 		$4.48M Sell
22,890
-2,635
-10% -$433K 0.13% 159
2025
Q2 		$2.31M Buy
+25,525
New +$2.02M 0.07% 276
2025
Q1 		– Sell
-20,520
Closed -$2.72M – 1299
2024
Q4 		$2.72M Buy
+20,520
New +$1.93M 0.09% 226
2024
Q3 		– Sell
-38,605
Closed -$2.34M – 1288
2024
Q2 		$2.34M Buy
+38,605
New +$2.68M 0.07% 249

Other funds holding ALAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 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 $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Sigma Planning Corp's ALAB Position: Q2 2026 in Review

Sigma Planning Corp reduced its Astera Labs (ALAB) stake by 42% in Q2 2026, selling an estimated $420K and leaving 2,188 shares worth $1.06M. The position accounts for 0.03% of the portfolio, ranked #580.

Sigma Planning Corp first reported a position in ALAB in Q2 2024 and has held it in 7 quarters since. The position peaked at $4.48M in Q3 2025. 989 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • Sigma Planning Corp held 2,188 shares of Astera Labs worth $1.06M as of Q2 2026.
  • Sigma Planning Corp sold 1,584 Astera Labs shares in Q2 2026, an estimated $420K.
  • Astera Labs made up 0.03% of Sigma Planning Corp's portfolio in Q2 2026, its #580 holding.
  • Sigma Planning Corp first reported a position in Astera Labs in Q2 2024 and has held it in 7 quarters since.
  • Sigma Planning Corp's Astera Labs position peaked at $4.48M in Q3 2025.
  • 989 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on Sigma Planning Corp's 13F filing for Q2 2026, filed 7 Aug 2026.