Fidelity Investments
ALGM icon

Fidelity Investments’s Allegro MicroSystems ALGM Stock Holding History

Fidelity 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
Q2 		$1.78B Sell
25,581,021
-1,840,185
-7% -$86.1M 0.08% 195
2026
Q1 		$865M Buy
27,421,206
+3,785,460
+16% +$130M 0.05% 334
2025
Q4 		$624M Sell
23,635,746
-3,832,097
-14% -$105M 0.03% 431
2025
Q3 		$802M Buy
27,467,843
+220,370
+0.8% +$7.13M 0.04% 353
2025
Q2 		$932M Buy
27,247,473
+326,357
+1% +$8.13M 0.05% 297
2025
Q1 		$677M Buy
26,921,116
+4,146,625
+18% +$103M 0.04% 349
2024
Q4 		$498M Sell
22,774,491
-5,479,320
-19% -$117M 0.03% 473
2024
Q3 		$658M Buy
28,253,811
+8,534,089
+43% +$215M 0.04% 386
2024
Q2 		$557M Buy
19,719,722
+2,176,948
+12% +$62M 0.04% 407
2024
Q1 		$473M Buy
17,542,774
+7,092,478
+68% +$205M 0.03% 474
2023
Q4 		$316M Buy
10,450,296
+1,215,842
+13% +$34.7M 0.02% 572
2023
Q3 		$295M Buy
9,234,454
+1,121,651
+14% +$45.6M 0.03% 564
2023
Q2 		$366M Buy
8,112,803
+54,732
+0.7% +$2.22M 0.03% 508
2023
Q1 		$387M Buy
8,058,071
+2,436,308
+43% +$99.1M 0.04% 484
2022
Q4 		$169M Buy
5,621,763
+2,123,308
+61% +$57.9M 0.02% 756
2022
Q3 		$76.4M Sell
3,498,455
-50,476
-1% -$1.17M 0.01% 1062
2022
Q2 		$73.4M Sell
3,548,931
-1,129,608
-24% -$27M 0.01% 1090
2022
Q1 		$133M Buy
4,678,539
+836,723
+22% +$23.9M 0.01% 953
2021
Q4 		$139M Buy
3,841,816
+3,752,219
+4,188% +$122M 0.01% 944
2021
Q3 		$2.86M Buy
89,597
+86,660
+2,951% +$2.55M ﹤0.01% 2494
2021
Q2 		$82K Sell
2,937
-7,041
-71% -$184K ﹤0.01% 3067
2021
Q1 		$253K Sell
9,978
-432,680
-98% -$12.4M ﹤0.01% 2782
2020
Q4 		$11.8M Buy
+442,658
New +$10.7M ﹤0.01% 1911

Other funds holding ALGM

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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fidelity Investments's ALGM Position: Q2 2026 in Review

Fidelity Investments reduced its Allegro MicroSystems (ALGM) stake by 6.7% in Q2 2026, selling an estimated $86.1M and leaving 25,581,021 shares worth $1.78B. The position accounts for 0.08% of the portfolio, ranked #195.

Fidelity Investments first reported a position in ALGM in Q4 2020 and has held it in 23 quarters since. 374 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

  • Fidelity Investments held 25,581,021 shares of Allegro MicroSystems worth $1.78B as of Q2 2026.
  • Fidelity Investments sold 1,840,185 Allegro MicroSystems shares in Q2 2026, an estimated $86.1M.
  • Allegro MicroSystems made up 0.08% of Fidelity Investments's portfolio in Q2 2026, its #195 holding.
  • Fidelity Investments first reported a position in Allegro MicroSystems in Q4 2020 and has held it in 23 quarters since.
  • 374 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Fidelity Investments's 13F filing for Q2 2026, filed 13 Aug 2026.