Ticker · CUSIP 517125100

LRMR

LARIMAR THERAPEUTICS INC
···Share
Holders (tracked)
9
Combined shares
9,612,749
Combined value
$36.51M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
-2 vs previous quarter over the last 8.
982024Q12025Q4

SEC event timeline

14 events
  1. −110,756 shares · 2025Q4
    13F
  2. +437,399 shares · 2025Q4
    13F
  3. +160,454 shares · 2025Q4
    13F
  4. +309,533 shares · 2025Q4
    13F
  5. +237,162 shares · 2025Q4
    13F
  6. +6,038 shares · 2025Q4
    13F
  7. −60,152 shares · 2025Q4
    13F
  8. −561,376 shares · 2025Q4
    13F
  9. +1,241,642 shares · 2025Q3
    13F
  10. +133,915 shares · 2025Q3
    13F
  11. −768,882 shares · 2025Q3
    13F
  12. +1,223,866 shares · 2025Q3
    13F
  13. +1,669 shares · 2025Q3
    13F
  14. +296,900 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Trimmed3
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
5
$1.9M
2022Q2
5
$911K
2022Q3
6
$4K
2022Q4
7
$6.0M
2023Q1
7
$7.6M
2023Q2
8
$11.8M
2023Q3
7
$11.9M
2023Q4
7
$12.9M
2024Q1
8
$38.4M
2024Q2
11
$38.3M
2024Q3
11
$11.0M
2024Q4
6
$3.5M
2025Q1
8
$5.7M
2025Q2
8
$20.2M
2025Q3
11
$31.4M
2025Q4
9
$36.5M

Who owns LRMR

9 super-investors · 2025Q4
Tracked stake
9.61M
shares
Combined value
$37M
% of shares outstanding
shares-out unknown
Quarter action mix
New1Added4Trim4
#ManagerSharesValue
1Izzy Englander
Millennium Mgmt
5.21M$20M
2Steve Cohen
Point72
1.46M$6M
3Ken Griffin
Citadel Advisors
1.37M$5M
4AQR Capital Management502.3K$2M
5D.E. Shaw & Co.437.4K$2M
6Renaissance Technologies297.3K$1M
7Two Sigma Investments295.2K$1M
8Ken Griffin
Citadel Advisors
17.5K$67K
9T. Rowe Price29.0K$111

Recent moves

20 transactions
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