ALLEGRO MICROSYSTEMS INC (ALGM): Institutional Ownership
Hedge funds and institutional managers reporting a position in ALGM · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
19
13F filers
Aggregate Value
$123.1M
Across holders
Last Price
$57.89
2026-06-26
Sector
Information Technology
GICS
Holder activity7 new8 added4 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 1.46M | $46.2M | 37.5% | 0.1% | Reduced | $-42.2M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 640K | $20.2M | 16.4% | 0.0% | Added | +$10.4M | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 339K | $10.1M | 8.2% | 0.0% | Added | +$10.1M | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 312K | $9.8M | 8.0% | 0.0% | Added | +$7.5M | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 246K | $7.8M | 6.3% | 0.0% | Reduced | $-17.8M | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 150K | $4.7M | 3.9% | 0.0% | Added | +$3.9M | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 131K | $4.1M | 3.3% | 0.0% | Added | +$3.8M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 124K | $3.9M | 3.2% | 0.0% | Reduced | $-9.8M | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 116K | $3.7M | 3.0% | 0.0% | Added | +$2.0M | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 95K | $3.0M | 2.4% | 0.0% | New | — | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 73K | $2.3M | 1.9% | 0.0% | Added | +$1.9M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 45K | $1.4M | 1.2% | 0.0% | New | — | Q1 2026 |
| MAVERICK CAPITAL LTD CIK 0000934639 | Hedge Fund | 42K | $1.3M | 1.1% | 0.0% | New | — | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 48K | $1.3M | 1.0% | 0.0% | New | — | Q4 2025 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 37K | $1.2M | 1.0% | 0.0% | Added | +$361K | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 29K | $848K | 0.7% | 0.0% | New | — | Q3 2025 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 17K | $525K | 0.4% | 0.0% | New | — | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 12K | $369K | 0.3% | 0.0% | Reduced | $-23.4M | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 13K | $342K | 0.3% | 0.0% | New | — | Q4 2025 |
Reduced
Hedge Fund
$46.2M· 37.5% of total· 0.1% port· 1.46M sh· $-42.2M QoQ· Q1 2026
Added
Hedge Fund
$20.2M· 16.4% of total· 0.0% port· 640K sh· +$10.4M QoQ· Q1 2026
Added
Hedge Fund
$10.1M· 8.2% of total· 0.0% port· 339K sh· +$10.1M QoQ· Q1 2026
Added
Hedge Fund
$9.8M· 8.0% of total· 0.0% port· 312K sh· +$7.5M QoQ· Q1 2026
Reduced
Hedge Fund
$7.8M· 6.3% of total· 0.0% port· 246K sh· $-17.8M QoQ· Q1 2026
Added
Hedge Fund
$4.7M· 3.9% of total· 0.0% port· 150K sh· +$3.9M QoQ· Q1 2026
Added
Hedge Fund
$4.1M· 3.3% of total· 0.0% port· 131K sh· +$3.8M QoQ· Q1 2026
Reduced
Hedge Fund
$3.9M· 3.2% of total· 0.0% port· 124K sh· $-9.8M QoQ· Q1 2026
Added
Hedge Fund
$3.7M· 3.0% of total· 0.0% port· 116K sh· +$2.0M QoQ· Q1 2026
New
Hedge Fund
$3.0M· 2.4% of total· 0.0% port· 95K sh· — QoQ· Q1 2026
Added
Hedge Fund
$2.3M· 1.9% of total· 0.0% port· 73K sh· +$1.9M QoQ· Q1 2026
New
Hedge Fund
$1.4M· 1.2% of total· 0.0% port· 45K sh· — QoQ· Q1 2026
New
Hedge Fund
$1.3M· 1.1% of total· 0.0% port· 42K sh· — QoQ· Q1 2026
New
Hedge Fund
$1.3M· 1.0% of total· 0.0% port· 48K sh· — QoQ· Q4 2025
Added
Hedge Fund
$1.2M· 1.0% of total· 0.0% port· 37K sh· +$361K QoQ· Q1 2026
New
Hedge Fund
$848K· 0.7% of total· 0.0% port· 29K sh· — QoQ· Q3 2025
New
Hedge Fund
$525K· 0.4% of total· 0.0% port· 17K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$369K· 0.3% of total· 0.0% port· 12K sh· $-23.4M QoQ· Q1 2026
New
Hedge Fund
$342K· 0.3% of total· 0.0% port· 13K sh· — QoQ· Q4 2025