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Trillium Asset Management’s Allegro MicroSystems ALGM Stock Holding History

Trillium Asset Management’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 		$9.98M Buy
143,348
+15,791
+12% +$739K 0.31% 78
2026
Q1 		$4.44M Sell
127,557
-8,464
-6% -$292K 0.15% 116
2025
Q4 		$3.73M Sell
136,021
-30,523
-18% -$840K 0.11% 128
2025
Q3 		$4.86M Sell
166,544
-144,285
-46% -$4.67M 0.13% 127
2025
Q2 		$10.6M Sell
310,829
-15,763
-5% -$393K 0.29% 87
2025
Q1 		$8.21M Buy
326,592
+69,782
+27% +$1.74M 0.24% 103
2024
Q4 		$5.61M Sell
256,810
-20,747
-7% -$442K 0.15% 131
2024
Q3 		$6.47M Sell
277,557
-7,320
-3% -$184K 0.16% 131
2024
Q2 		$8.04M Buy
284,877
+19,184
+7% +$546K 0.2% 111
2024
Q1 		$7.16M Buy
265,693
+4,930
+2% +$142K 0.18% 113
2023
Q4 		$7.89M Buy
260,763
+83,353
+47% +$2.38M 0.22% 107
2023
Q3 		$5.67M Buy
177,410
+25,911
+17% +$1.05M 0.17% 115
2023
Q2 		$6.84M Buy
151,499
+2,562
+2% +$104K 0.19% 109
2023
Q1 		$5.34M Buy
148,937
+2,810
+2% +$114K 0.16% 108
2022
Q4 		$4.39M Sell
146,127
-5,289
-3% -$144K 0.14% 122
2022
Q3 		$3.31M Buy
151,416
+6,020
+4% +$140K 0.11% 133
2022
Q2 		$3.01M Buy
145,396
+1,667
+1% +$39.8K 0.09% 137
2022
Q1 		$4.08M Sell
143,729
-11,738
-8% -$335K 0.11% 137
2021
Q4 		$5.63M Buy
155,467
+15,202
+11% +$495K 0.13% 128
2021
Q3 		$4.48M Buy
140,265
+18,191
+15% +$536K 0.12% 134
2021
Q2 		$3.38M Buy
+122,074
New +$3.19M 0.09% 146

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

Trillium Asset Management's ALGM Position: Q2 2026 in Review

Trillium Asset Management increased its Allegro MicroSystems (ALGM) stake by 12% in Q2 2026, buying an estimated $739K and bringing the position to 143,348 shares worth $9.98M. The position accounts for 0.31% of the portfolio, ranked #78.

Trillium Asset Management first reported a position in ALGM in Q2 2021 and has held it in 21 quarters since. The position peaked at $10.6M in Q2 2025. 374 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

  • Trillium Asset Management held 143,348 shares of Allegro MicroSystems worth $9.98M as of Q2 2026.
  • Trillium Asset Management bought 15,791 Allegro MicroSystems shares in Q2 2026, an estimated $739K.
  • Allegro MicroSystems made up 0.31% of Trillium Asset Management's portfolio in Q2 2026, its #78 holding.
  • Trillium Asset Management first reported a position in Allegro MicroSystems in Q2 2021 and has held it in 21 quarters since.
  • Trillium Asset Management's Allegro MicroSystems position peaked at $10.6M in Q2 2025.
  • 374 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Trillium Asset Management's 13F filing for Q2 2026, filed 11 Aug 2026.