Group One Trading
ALGM icon

Group One Trading’s Allegro MicroSystems ALGM Stock Holding History

Group One Trading’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 		$656K Buy
20,800
+1,500
+8% +$51.7K ﹤0.01% 3093
2025
Q4 		$509K Buy
19,300
+9,700
+101% +$267K ﹤0.01% 3489
2025
Q3 		$280K Sell
9,600
-12,000
-56% -$388K ﹤0.01% 4296
2025
Q2 		$739K Sell
21,600
-4,100
-16% -$102K ﹤0.01% 3046
2025
Q1 		$646K Buy
25,700
+19,200
+295% +$479K ﹤0.01% 2848
2024
Q4 		$142K Sell
6,500
-5,400
-45% -$115K ﹤0.01% 4223
2024
Q3 		$277K Buy
11,900
+2,300
+24% +$57.8K ﹤0.01% 3333
2024
Q2 		$271K Sell
9,600
-500
-5% -$14.2K ﹤0.01% 3138
2024
Q1 		$272K Sell
10,100
-38,000
-79% -$1.1M ﹤0.01% 3292
2023
Q4 		$1.46M Sell
48,100
-1,400
-3% -$40K ﹤0.01% 2125
2023
Q3 		$1.58M Sell
49,500
-900
-2% -$36.6K 0.01% 1847
2023
Q2 		$2.28M Buy
50,400
+34,700
+221% +$1.41M 0.01% 1589
2023
Q1 		$753K Buy
15,700
+3,700
+31% +$151K ﹤0.01% 2380
2022
Q4 		$360K Buy
12,000
+10,700
+823% +$292K ﹤0.01% 3333
2022
Q3 		$28K Sell
1,300
-1,300
-50% -$30.2K ﹤0.01% 5845
2022
Q2 		$54K Buy
2,600
+2,200
+550% +$52.5K ﹤0.01% 5480
2022
Q1 		$11K Hold
400
– – ﹤0.01% 7103
2021
Q4 		$14K Sell
400
-300
-43% -$9.77K ﹤0.01% 7164
2021
Q3 		$22K Buy
+700
New +$20.6K ﹤0.01% 7105

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

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

Group One Trading opened a new position in Allegro MicroSystems (ALGM) in Q1 2026: 9,414 shares worth $297K. The stake represents ﹤0.01% of the portfolio and ranks #3809 among its holdings. This is a return to the name: Group One Trading previously reported a position in ALGM as recently as Q3 2025.

Group One Trading first reported a position in ALGM in Q1 2021 and has held it in 14 quarters since. The position peaked at $1.81M in Q2 2025. 320 funds tracked by Wall St. Rank hold ALGM as of Q1 2026.

  • Group One Trading held 9,414 shares of Allegro MicroSystems worth $297K as of Q1 2026.
  • Allegro MicroSystems was a new Group One Trading position in Q1 2026.
  • Allegro MicroSystems made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3809 holding.
  • Group One Trading first reported a position in Allegro MicroSystems in Q1 2021 and has held it in 14 quarters since.
  • Group One Trading's Allegro MicroSystems position peaked at $1.81M in Q2 2025.
  • 320 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q1 2026.

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