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Of the 15 tracked institutions holding ALGM, 9 have a 3-year clone track record — 8 of them beat the S&P. Average holder's clone alpha: +4.7pt. It's a gauge of who owns the name, not just how many.
Among the 15 tracked institutional investors we monitor, ALGM (ALLEGRO MICROSYSTEMS INC) is held with a combined value of $2.30B across 75,301,608 shares. The largest holder is FMR LLC with a position worth $864.59M (0.05% of their portfolio). 2 funds opened new positions in the most recent quarter. 5 funds increased their holdings. 8 funds reduced their position.
Total Institutional Value
$2.30B
Total Shares Held
75,301,608
Institutional Holders
15
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | FMR LLC | $864.59M | 0.05% | +16.0% |
| 2 | BlackRock, Inc. | $393.96M | 0.01% | +2.4% |
| 3 | Capital Research Global Investors | $392.09M | 0.06% | -5.2% |
| 4 | VANGUARD GROUP INC | $374.66M | 0.01% | -0.6% |
| 5 | STATE STREET CORP | $164.84M | 0.01% | -2.5% |
| 6 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $46.18M | 0.07% | -47.8% |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | $21.22M | 0.00% | -39.2% |
| 8 | CITADEL ADVISORS LLC | $12.59M | 0.01% | -84.4% |
| 9 | AQR CAPITAL MANAGEMENT LLC | $10.34M | 0.00% | +5.2% |
| 10 | Gotham Asset Management, LLC | $9.85M | 0.03% | +327.2% |
| Member | Type | Date |
|---|---|---|
| Josh Gottheimer | Buy | Oct 17, 2024 |
| Josh Gottheimer | Sell | Sep 16, 2024 |
| Josh Gottheimer | Buy | Jan 11, 2024 |
| Josh Gottheimer | Sell |
As of the latest SEC 13F filings, FMR LLC is the largest institutional holder of ALGM with a position worth $864.59M, representing 0.05% of their portfolio. In total, 15 institutional investors hold ALGM with a combined value of $2.30B.
In the most recent quarter, 2 funds opened a new position in ALGM. Additionally, 5 increased their holdings and 8 reduced their positions.
Institutional investors hold $2.30B worth of ALGM stock across 15 positions. The largest institutional holder is FMR LLC with $864.59M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ALGM, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their ALGM positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| Dec 11, 2023 |
Last Close
$46.03
2026-07-24
YTD
+71.1%
50% of 52-week range
