RhumbLine Advisers
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RhumbLine Advisers’s Allegro MicroSystems ALGM Stock Holding History

RhumbLine Advisers’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 		$23.2M Buy
333,507
+25,100
+8% +$1.17M 0.02% 686
2026
Q1 		$9.72M Buy
308,407
+8,192
+3% +$282K 0.01% 1077
2025
Q4 		$7.92M Sell
300,215
-12,709
-4% -$350K 0.01% 1168
2025
Q3 		$9.14M Sell
312,924
-16,946
-5% -$548K 0.01% 1119
2025
Q2 		$11.3M Sell
329,870
-393
-0.1% -$9.79K 0.01% 1003
2025
Q1 		$8.3M Buy
330,263
+4,428
+1% +$111K 0.01% 1099
2024
Q4 		$7.12M Sell
325,835
-37,279
-10% -$794K 0.01% 1234
2024
Q3 		$8.46M Buy
363,114
+163,857
+82% +$4.12M 0.01% 1150
2024
Q2 		$5.63M Sell
199,257
-7,891
-4% -$225K 0.01% 1332
2024
Q1 		$5.58M Sell
207,148
-7,965
-4% -$230K 0.01% 1353
2023
Q4 		$6.51M Sell
215,113
-4,047
-2% -$116K 0.01% 1269
2023
Q3 		$7M Buy
219,160
+17,463
+9% +$709K 0.01% 1166
2023
Q2 		$9.1M Buy
201,697
+4,520
+2% +$183K 0.01% 1056
2023
Q1 		$9.46M Buy
197,177
+5,873
+3% +$239K 0.01% 986
2022
Q4 		$5.74M Buy
191,304
+126,892
+197% +$3.46M 0.01% 1207
2022
Q3 		$1.41M Buy
64,412
+17,344
+37% +$403K ﹤0.01% 1958
2022
Q2 		$974K Buy
47,068
+11,534
+32% +$275K ﹤0.01% 2154
2022
Q1 		$1.01M Sell
35,534
-3,892
-10% -$111K ﹤0.01% 2128
2021
Q4 		$1.43M Sell
39,426
-1,668
-4% -$54.3K ﹤0.01% 2056
2021
Q3 		$1.31M Sell
41,094
-3,837
-9% -$113K ﹤0.01% 2103
2021
Q2 		$1.25M Buy
44,931
+7,412
+20% +$193K ﹤0.01% 2145
2021
Q1 		$951K Buy
37,519
+18,315
+95% +$524K ﹤0.01% 2211
2020
Q4 		$512K Buy
+19,204
New +$464K ﹤0.01% 2437

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

RhumbLine Advisers's ALGM Position: Q2 2026 in Review

RhumbLine Advisers increased its Allegro MicroSystems (ALGM) stake by 8.1% in Q2 2026, buying an estimated $1.17M and bringing the position to 333,507 shares worth $23.2M. The position accounts for 0.02% of the portfolio, ranked #686.

RhumbLine Advisers 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.

  • RhumbLine Advisers held 333,507 shares of Allegro MicroSystems worth $23.2M as of Q2 2026.
  • RhumbLine Advisers bought 25,100 Allegro MicroSystems shares in Q2 2026, an estimated $1.17M.
  • Allegro MicroSystems made up 0.02% of RhumbLine Advisers's portfolio in Q2 2026, its #686 holding.
  • RhumbLine Advisers 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 RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.