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Larimar Therapeutics
LRMR

Overview Fund Activity

116 hedge funds and large institutions have $180M invested in Larimar Therapeutics in 2025 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 43 increasing their positions, 23 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
116
Holders Change
+13
Holders Change %
+12.62%
% of All Funds
1.56%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
30
Increased
43
Reduced
23
Closed
17
Calls
$14.1M
Puts
$347K
Net Calls
+$13.8M
Net Calls Change
+$13.8M

Top Buyers

1
Millennium Management
Millennium Management
New York
$10.6M
2
OM
Opaleye Management
Massachusetts
$11.9M
3
Citadel Advisors
Citadel Advisors
Florida
$3.86M
4
Two Sigma Advisers
Two Sigma Advisers
New York
$3.31M
5
CM
Caption Management
Oklahoma
$1.99M

Top Sellers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
$0
2
Goldman Sachs
Goldman Sachs
New York
$380K
3
Renaissance Technologies
Renaissance Technologies
New York
$1.62M
4
CSS
Cubist Systematic Strategies
Connecticut
$0
5
Morgan Stanley
Morgan Stanley
New York
$489K
Name Holding Trade Value Shares
Change 		Shares
Change %
DM
1
Deerfield Management
New York
$61.4M – – –
RCM
2
RA Capital Management
Massachusetts
$17.5M – – –
BOCH
3
Blue Owl Capital Holdings
New York
$14.2M +$434K +150,000 +3%
OM
4
Opaleye Management
Massachusetts
$11.9M +$6.35M +2,195,923 +115%
Millennium Management
5
Millennium Management
New York
$10.6M +$8.62M +2,982,177 +443%
BlackRock
6
BlackRock
New York
$8.79M -$243K -84,008 -3%
Vanguard Group
7
Vanguard Group
Pennsylvania
$6.19M -$219K -75,777 -3%
Alyeska Investment Group
8
Alyeska Investment Group
Illinois
$6M +$1.83M +633,409 +44%
Citadel Advisors
9
Citadel Advisors
Florida
$3.86M +$2.61M +901,969 +208%
Two Sigma Advisers
10
Two Sigma Advisers
New York
$3.31M +$2.18M +752,900 +191%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$2.61M -$10.2K -3,536 -0.4%
Two Sigma Investments
12
Two Sigma Investments
New York
$2.61M +$1.47M +508,866 +129%
State Street
13
State Street
Massachusetts
$2.48M +$76.4K +26,427 +3%
MP
14
Mangrove Partners
Connecticut
$2.23M – – –
CM
15
Caption Management
Oklahoma
$1.99M +$1.99M +689,290 New
WP
16
Woodline Partners
California
$1.8M – – –
Verition Fund Management
17
Verition Fund Management
Connecticut
$1.64M – – –
Renaissance Technologies
18
Renaissance Technologies
New York
$1.62M -$1.19M -413,229 -42%
DCM
19
Driehaus Capital Management
Illinois
$1.55M +$519K +179,469 +50%
AQR Capital Management
20
AQR Capital Management
Connecticut
$1.24M +$914K +316,262 +282%
DCM
21
DAFNA Capital Management
California
$1.07M – – –
Northern Trust
22
Northern Trust
Illinois
$994K -$62.7K -21,687 -6%
UOC
23
UBS O'Connor
Illinois
$888K +$368K +127,171 +71%
Assenagon Asset Management
24
Assenagon Asset Management
Luxembourg
$742K +$111K +38,427 +18%
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$723K +$255K +88,393 +55%
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