Two Sigma Investments
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Two Sigma Investments’s Allegro MicroSystems ALGM Stock Holding History

Two Sigma Investments’s Portfolio ALGM Stock Details ALGM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$20.2M Buy
639,841
+328,916
+106% +$11.3M 0.02% 944
2025
Q4 		$8.2M Buy
310,925
+149,577
+93% +$4.12M 0.01% 1260
2025
Q3 		$4.71M Sell
161,348
-185,458
-53% -$6M 0.01% 1509
2025
Q2 		$11.9M Buy
346,806
+237,814
+218% +$5.92M 0.02% 748
2025
Q1 		$2.74M Sell
108,992
-1,325,196
-92% -$33.1M 0.01% 1531
2024
Q4 		$31.4M Buy
1,434,188
+54,485
+4% +$1.16M 0.07% 350
2024
Q3 		$32.1M Buy
1,379,703
+514,106
+59% +$12.9M 0.07% 345
2024
Q2 		$24.4M Buy
865,597
+376,663
+77% +$10.7M 0.06% 392
2024
Q1 		$13.2M Buy
488,934
+70,675
+17% +$2.04M 0.03% 559
2023
Q4 		$12.7M Sell
418,259
-98,429
-19% -$2.81M 0.03% 583
2023
Q3 		$16.5M Sell
516,688
-377,501
-42% -$15.3M 0.04% 440
2023
Q2 		$40.4M Buy
894,189
+649,777
+266% +$26.3M 0.1% 253
2023
Q1 		$11.7M Buy
+244,412
New +$9.95M 0.03% 537
2022
Q3 		– Sell
-24,000
Closed -$497K – 2449
2022
Q2 		$497K Buy
+24,000
New +$573K ﹤0.01% 1830
2021
Q4 		– Sell
-23,700
Closed -$757K – 4220
2021
Q3 		$757K Buy
23,700
+12,300
+108% +$362K ﹤0.01% 2879
2021
Q2 		$316K Sell
11,400
-19,876
-64% -$519K ﹤0.01% 3466
2021
Q1 		$793K Sell
31,276
-137,784
-82% -$3.94M ﹤0.01% 2529
2020
Q4 		$4.51M Buy
+169,060
New +$4.09M 0.01% 994

Other funds holding ALGM

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
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Two Sigma Investments's ALGM Position: Q1 2026 in Review

Two Sigma Investments increased its Allegro MicroSystems (ALGM) stake by 106% in Q1 2026, buying an estimated $11.3M and bringing the position to 639,841 shares worth $20.2M. The position accounts for 0.02% of the portfolio, ranked #944.

Two Sigma Investments first reported a position in ALGM in Q4 2020 and has held it in 18 quarters since. The position peaked at $40.4M in Q2 2023. 320 funds tracked by Wall St. Rank hold ALGM as of Q1 2026.

  • Two Sigma Investments held 639,841 shares of Allegro MicroSystems worth $20.2M as of Q1 2026.
  • Two Sigma Investments bought 328,916 Allegro MicroSystems shares in Q1 2026, an estimated $11.3M.
  • Allegro MicroSystems made up 0.02% of Two Sigma Investments's portfolio in Q1 2026, its #944 holding.
  • Two Sigma Investments first reported a position in Allegro MicroSystems in Q4 2020 and has held it in 18 quarters since.
  • Two Sigma Investments's Allegro MicroSystems position peaked at $40.4M in Q2 2023.
  • 320 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.