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Jeff Yass’s Allegro MicroSystems ALGM Stock Holding History

Jeff Yass’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
Q2 		$12.4M Buy
178,568
+63,185
+55% +$2.96M ﹤0.01% 3047
2026
Q1 		$3.64M Sell
115,383
-18,897
-14% -$651K ﹤0.01% 4858
2025
Q4 		$3.54M Buy
134,280
+7,522
+6% +$207K ﹤0.01% 4590
2025
Q3 		$3.7M Sell
126,758
-27,356
-18% -$885K ﹤0.01% 4602
2025
Q2 		$5.27M Buy
154,114
+15,354
+11% +$382K ﹤0.01% 3878
2025
Q1 		$3.49M Buy
138,760
+71,227
+105% +$1.78M ﹤0.01% 4353
2024
Q4 		$1.48M Sell
67,533
-282,919
-81% -$6.03M ﹤0.01% 5993
2024
Q3 		$8.17M Buy
350,452
+338,824
+2,914% +$8.52M ﹤0.01% 2893
2024
Q2 		$328K Sell
11,628
-45,568
-80% -$1.3M ﹤0.01% 9239
2024
Q1 		$1.54M Buy
57,196
+45,481
+388% +$1.31M ﹤0.01% 5936
2023
Q4 		$355K Sell
11,715
-42,285
-78% -$1.21M ﹤0.01% 9473
2023
Q3 		$1.72M Sell
54,000
-44,320
-45% -$1.8M ﹤0.01% 5441
2023
Q2 		$4.44M Buy
98,320
+25,699
+35% +$1.04M ﹤0.01% 3732
2023
Q1 		$3.49M Buy
+72,621
New +$2.95M ﹤0.01% 4020
2022
Q4 		– Sell
-135,574
Closed -$3.7M – 12302
2022
Q3 		$2.96M Buy
135,574
+115,981
+592% +$2.69M ﹤0.01% 4120
2022
Q2 		$405K Sell
19,593
-5,855
-23% -$140K ﹤0.01% 8781
2022
Q1 		$723K Sell
25,448
-44,145
-63% -$1.26M ﹤0.01% 7995
2021
Q4 		$2.52M Buy
69,593
+49,819
+252% +$1.62M ﹤0.01% 4985
2021
Q3 		$632K Buy
+19,774
New +$583K ﹤0.01% 8782
2021
Q2 		– Sell
-12,033
Closed -$314K – 12492
2021
Q1 		$305K Sell
12,033
-4,525
-27% -$129K ﹤0.01% 10565
2020
Q4 		$441K Buy
+16,558
New +$400K ﹤0.01% 8548

Other funds holding ALGM

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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Jeff Yass's ALGM Position: Q2 2026 in Review

Jeff Yass increased its Allegro MicroSystems (ALGM) stake by 55% in Q2 2026, buying an estimated $2.96M and bringing the position to 178,568 shares worth $12.4M. The position accounts for ﹤0.01% of the portfolio, ranked #3047.

Jeff Yass first reported a position in ALGM in Q4 2020 and has held it in 21 quarters since. 372 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

  • Jeff Yass held 178,568 shares of Allegro MicroSystems worth $12.4M as of Q2 2026.
  • Jeff Yass bought 63,185 Allegro MicroSystems shares in Q2 2026, an estimated $2.96M.
  • Allegro MicroSystems made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #3047 holding.
  • Jeff Yass first reported a position in Allegro MicroSystems in Q4 2020 and has held it in 21 quarters since.
  • 372 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.