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Of the 13 tracked institutions holding LRMR, 7 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +4.9pt. It's a gauge of who owns the name, not just how many.
Among the 13 tracked institutional investors we monitor, LRMR (LARIMAR THERAPEUTICS INC) is held with a combined value of $65.43M across 15,006,929 shares. The largest holder is BlackRock, Inc. with a position worth $16.88M. 3 funds opened new positions in the most recent quarter. 5 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$65.43M
Total Shares Held
15,006,929
Institutional Holders
13
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $16.88M | 0.00% | +1.9% |
| 2 | MILLENNIUM MANAGEMENT LLC | $16.31M | 0.01% | -30.4% |
| 3 | VANGUARD GROUP INC | $11.61M | 0.00% | -1.3% |
| 4 | Point72 Asset Management, L.P. | $4.71M | 0.01% | -28.3% |
| 5 | STATE STREET CORP | $4.10M | 0.00% | -0.1% |
| 6 | AQR CAPITAL MANAGEMENT LLC | $3.68M | 0.00% | +62.8% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $3.33M | 0.01% | +148.9% |
| 8 | CITADEL ADVISORS LLC | $2.34M | 0.00% | -62.0% |
| 9 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $1.35M | 0.00% | New |
| 10 | WELLINGTON MANAGEMENT GROUP LLP | $614.39K | 0.00% | New |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of LRMR with a position worth $16.88M, representing 0.00% of their portfolio. In total, 13 institutional investors hold LRMR with a combined value of $65.43M.
In the most recent quarter, 3 funds opened a new position in LRMR. Additionally, 5 increased their holdings and 5 reduced their positions.
Institutional investors hold $65.43M worth of LRMR stock across 13 positions. The largest institutional holder is BlackRock, Inc. with $16.88M 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 LRMR, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their LRMR 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 →
Last Close
$4.00
2026-07-24
YTD
+15.3%
38% of 52-week range
