Adage Capital Partners
ALGM icon

Adage Capital Partners’s Allegro MicroSystems ALGM Stock Holding History

Adage Capital Partners’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 		$78.1M Sell
1,121,950
-342,787
-23% -$16M 0.11% 184
2026
Q1 		$46.2M Sell
1,464,737
-1,339,207
-48% -$46.2M 0.07% 265
2025
Q4 		$74M Buy
2,803,944
+1,227,317
+78% +$33.8M 0.11% 178
2025
Q3 		$46M Sell
1,576,627
-600,933
-28% -$19.4M 0.07% 257
2025
Q2 		$74.5M Buy
2,177,560
+69,137
+3% +$1.72M 0.13% 163
2025
Q1 		$53M Sell
2,108,423
-625,137
-23% -$15.6M 0.1% 211
2024
Q4 		$59.8M Buy
2,733,560
+911,993
+50% +$19.4M 0.1% 188
2024
Q3 		$42.4M Buy
1,821,567
+325,000
+22% +$8.17M 0.07% 263
2024
Q2 		$42.3M Buy
1,496,567
+398,365
+36% +$11.3M 0.08% 244
2024
Q1 		$29.6M Buy
1,098,202
+96,615
+10% +$2.79M 0.06% 358
2023
Q4 		$30.3M Buy
1,001,587
+540,000
+117% +$15.4M 0.06% 313
2023
Q3 		$14.7M Buy
461,587
+80,000
+21% +$3.25M 0.03% 476
2023
Q2 		$17.2M Buy
381,587
+143,348
+60% +$5.8M 0.04% 451
2023
Q1 		$11.4M Sell
238,239
-797,548
-77% -$32.5M 0.03% 587
2022
Q4 		$31.1M Sell
1,035,787
-1,251,517
-55% -$34.1M 0.07% 310
2022
Q3 		$50M Buy
2,287,304
+247,608
+12% +$5.75M 0.12% 181
2022
Q2 		$42.2M Buy
2,039,696
+459,000
+29% +$11M 0.1% 220
2022
Q1 		$44.9M Buy
1,580,696
+325,342
+26% +$9.3M 0.09% 241
2021
Q4 		$45.4M Buy
1,255,354
+521,881
+71% +$17M 0.08% 246
2021
Q3 		$23.4M Buy
733,473
+254,506
+53% +$7.5M 0.05% 393
2021
Q2 		$13.3M Sell
478,967
-62,500
-12% -$1.63M 0.03% 613
2021
Q1 		$13.7M Buy
541,467
+7,764
+1% +$222K 0.03% 580
2020
Q4 		$14.2M Buy
+533,703
New +$12.9M 0.03% 508

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

Adage Capital Partners's ALGM Position: Q2 2026 in Review

Adage Capital Partners reduced its Allegro MicroSystems (ALGM) stake by 23% in Q2 2026, selling an estimated $16M and leaving 1,121,950 shares worth $78.1M. The position accounts for 0.11% of the portfolio, ranked #184.

Adage Capital Partners 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.

  • Adage Capital Partners held 1,121,950 shares of Allegro MicroSystems worth $78.1M as of Q2 2026.
  • Adage Capital Partners sold 342,787 Allegro MicroSystems shares in Q2 2026, an estimated $16M.
  • Allegro MicroSystems made up 0.11% of Adage Capital Partners's portfolio in Q2 2026, its #184 holding.
  • Adage Capital Partners 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 Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.