AllianceBernstein
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AllianceBernstein’s Allegro MicroSystems ALGM Stock Holding History

AllianceBernstein’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 		$37.9M Sell
1,201,203
-522,167
-30% -$24.4M 0.01% 705
2026
Q1 		$45.5M Buy
1,723,370
+574,718
+50% +$19.8M 0.01% 629
2025
Q4 		$30.3M Sell
1,148,652
-1,541,844
-57% -$42.4M 0.01% 789
2025
Q3 		$78.6M Sell
2,690,496
-69,376
-3% -$2.24M 0.02% 494
2025
Q2 		$94.4M Buy
2,759,872
+1,806,183
+189% +$45M 0.03% 405
2025
Q1 		$24M Buy
953,689
+425,516
+81% +$10.6M 0.01% 828
2024
Q4 		$11.5M Buy
528,173
+341,627
+183% +$7.28M ﹤0.01% 1122
2024
Q3 		$4.35M Buy
186,546
+76,030
+69% +$1.91M ﹤0.01% 1573
2024
Q2 		$3.12M Buy
110,516
+2,037
+2% +$58K ﹤0.01% 1708
2024
Q1 		$2.92M Sell
108,479
-782,495
-88% -$22.6M ﹤0.01% 1714
2023
Q4 		$27M Sell
890,974
-1,014,038
-53% -$29M 0.01% 762
2023
Q3 		$60.8M Buy
1,905,012
+507,813
+36% +$20.6M 0.03% 504
2023
Q2 		$63.1M Sell
1,397,199
-80,660
-5% -$3.27M 0.03% 508
2023
Q1 		$70.9M Sell
1,477,859
-1,315,819
-47% -$53.5M 0.03% 479
2022
Q4 		$83.9M Sell
2,793,678
-310,797
-10% -$8.48M 0.04% 431
2022
Q3 		$67.8M Buy
3,104,475
+44,623
+1% +$1.04M 0.03% 461
2022
Q2 		$63.3M Buy
3,059,852
+22,131
+0.7% +$528K 0.03% 497
2022
Q1 		$86.3M Sell
3,037,721
-90,118
-3% -$2.58M 0.03% 447
2021
Q4 		$113M Sell
3,127,839
-513,095
-14% -$16.7M 0.04% 411
2021
Q3 		$116M Buy
3,640,934
+165,689
+5% +$4.88M 0.05% 381
2021
Q2 		$96.3M Sell
3,475,245
-36,869
-1% -$962K 0.04% 443
2021
Q1 		$89M Buy
3,512,114
+2,438,310
+227% +$69.7M 0.04% 438
2020
Q4 		$28.6M Buy
+1,073,804
New +$26M 0.01% 747

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

AllianceBernstein's ALGM Position: Q2 2026 in Review

AllianceBernstein reduced its Allegro MicroSystems (ALGM) stake by 30% in Q2 2026, selling an estimated $24.4M and leaving 1,201,203 shares worth $37.9M. The position accounts for 0.01% of the portfolio, ranked #705.

AllianceBernstein first reported a position in ALGM in Q4 2020 and has held it in 23 quarters since. The position peaked at $116M in Q3 2021. 374 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

  • AllianceBernstein held 1,201,203 shares of Allegro MicroSystems worth $37.9M as of Q2 2026.
  • AllianceBernstein sold 522,167 Allegro MicroSystems shares in Q2 2026, an estimated $24.4M.
  • Allegro MicroSystems made up 0.01% of AllianceBernstein's portfolio in Q2 2026, its #705 holding.
  • AllianceBernstein first reported a position in Allegro MicroSystems in Q4 2020 and has held it in 23 quarters since.
  • AllianceBernstein's Allegro MicroSystems position peaked at $116M in Q3 2021.
  • 374 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on AllianceBernstein's 13F filing for Q2 2026, filed 14 Aug 2026.