Loomis, Sayles & Company
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Loomis, Sayles & Company’s Allegro MicroSystems ALGM Stock Holding History

Loomis, Sayles & Company’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 		$113M Sell
1,619,931
-54,177
-3% -$2.53M 0.14% 59
2026
Q1 		$52.8M Buy
1,674,108
+844,869
+102% +$29.1M 0.07% 89
2025
Q4 		$21.9M Buy
829,239
+27,216
+3% +$749K 0.03% 222
2025
Q3 		$23.4M Buy
802,023
+135,662
+20% +$4.39M 0.03% 215
2025
Q2 		$22.8M Sell
666,361
-374,221
-36% -$9.32M 0.03% 220
2025
Q1 		$26.1M Buy
1,040,582
+167,115
+19% +$4.17M 0.04% 198
2024
Q4 		$19.1M Buy
873,467
+89,356
+11% +$1.9M 0.02% 263
2024
Q3 		$18.3M Buy
+784,111
New +$19.7M 0.02% 268
2023
Q4 		– Sell
-441,941
Closed -$14.1M – 970
2023
Q3 		$14.1M Buy
441,941
+20,708
+5% +$841K 0.02% 286
2023
Q2 		$19M Sell
421,233
-12,838
-3% -$520K 0.03% 259
2023
Q1 		$20.8M Buy
+434,071
New +$17.7M 0.04% 234
2022
Q4 		– Sell
-10,088
Closed -$220K – 852
2022
Q3 		$220K Sell
10,088
-842
-8% -$19.5K ﹤0.01% 463
2022
Q2 		$226K Buy
10,930
+10,843
+12,463% +$259K ﹤0.01% 488
2022
Q1 		$2K Buy
+87
New +$2.49K ﹤0.01% 918

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

Loomis, Sayles & Company's ALGM Position: Q2 2026 in Review

Loomis, Sayles & Company reduced its Allegro MicroSystems (ALGM) stake by 3.2% in Q2 2026, selling an estimated $2.53M and leaving 1,619,931 shares worth $113M. The position accounts for 0.14% of the portfolio, ranked #59.

Loomis, Sayles & Company first reported a position in ALGM in Q1 2022 and has held it in 14 quarters since. 374 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

  • Loomis, Sayles & Company held 1,619,931 shares of Allegro MicroSystems worth $113M as of Q2 2026.
  • Loomis, Sayles & Company sold 54,177 Allegro MicroSystems shares in Q2 2026, an estimated $2.53M.
  • Allegro MicroSystems made up 0.14% of Loomis, Sayles & Company's portfolio in Q2 2026, its #59 holding.
  • Loomis, Sayles & Company first reported a position in Allegro MicroSystems in Q1 2022 and has held it in 14 quarters since.
  • 374 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Loomis, Sayles & Company's 13F filing for Q2 2026, filed 14 Aug 2026.