Which hedge funds own ALGM? ALLEGRO MICROSYSTEMS INC, Q2 2026 13F holders
27 tracked hedge funds disclosed a position in ALGM (ALLEGRO MICROSYSTEMS INC) in their Q2 2026 13F filings, worth $251.4m in total. The largest holder by portfolio weight is S Squared Technology, LLC at 7.2% of its book. 7 opened a new position this quarter: Teza Capital Management LLC, Ground Swell Capital, LLC, Edgestream Partners, L.P., EntryPoint Capital, LLC. 19 exited: Roubaix Capital, LLC, G2 Investment Partners Management LLC, Lecap Asset Management Ltd.
- 27
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 7
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 19
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $12.4m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $46.9m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $251m
- Combined value Sum of the holders' reported positions in the security.
- 2.2%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Roubaix Capital, LLC | 2.5% | $5.4m |
| G2 Investment Partners Management LLC | 1.6% | $6.6m |
| Lecap Asset Management Ltd | 0.3% | $899k |
| Fox Run Management, L.L.C. | 0.1% | $785k |
| Summit Partners Public Asset Management, LLC | 0.08% | $1.7m |
| Catalyst Funds Management Pty Ltd | 0.07% | $426k |
| Mirabella Financial Services LLP | 0.05% | $539k |
| Machina Capital S.A.S. | 0.04% | $216k |
| Boothbay Fund Management, LLC | 0.04% | $1.6m |
| CenterBook Partners LP | 0.04% | $689k |
| Trexquant Investment LP | 0.03% | $4.2m |
| Brevan Howard Capital Management LP | 0.03% | $3.0m |
| Y-Intercept (Hong Kong) Ltd | 0.03% | $1.4m |
| Citadel Advisors LLC | 0.01% | $12.6m |
| Tudor Investment Corp ET AL | 0.01% | $1.2m |
| Renaissance Technologies LLC | 0.01% | $3.9m |
| Schonfeld Strategic Advisors LLC | 0.0% | $369k |
| Bridgewater Associates, LP | 0.0% | $525k |
| Millennium Management LLC | 0.0% | $887k |
Ownership over time
Who discovered ALGM first? Beta
| S Squared Technology, LLC high conviction | Q4 2021 | +9.5 pts |
| Summit Partners Public Asset Management, LLC | Q4 2022 | +1.4 pts |
| Paloma Partners Management Co | Q4 2024 | +0.4 pts |
| Arosa Capital Management LP | Q4 2020 | +0.4 pts |
| Roubaix Capital, LLC | Q2 2022 | +0.1 pts |
| Cinctive Capital Management LP | Q1 2024 | +0.1 pts |
| Analog Century Management LP | Q3 2023 | −0.2 pts |
| Parsifal Capital Management, LP | Q4 2021 | −1.6 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.