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Larimar Therapeutics

162 hedge funds and large institutions have $395M invested in Larimar Therapeutics in 2026 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 59 increasing their positions, 41 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

226% more call options, than puts

Call options by funds: $5.46M | Put options by funds: $1.67M

187% more first-time investments, than exits

New positions opened: 43 | Existing positions closed: 15

44% more repeat investments, than reductions

Existing positions increased: 59 | Existing positions reduced: 41

43% more capital invested

Capital invested by funds: $277M → $395M (+$118M)

19% more funds holding

Funds holding: 136162 (+26)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.47% less ownership

Funds ownership: 84.95%84.48% (-0.47%)

Holders
162
Holders Change
+26
Holders Change %
+19.12%
% of All Funds
1.99%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
43
Increased
59
Reduced
41
Closed
15
Calls
$5.46M
Puts
$1.67M
Net Calls
+$3.79M
Net Calls Change
+$3.18M
Name Holding Trade Value Shares
Change
Change in
Stake
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$2.59M +$552K +138,225 +32%
Jane Street
27
Jane Street
New York
$2.49M -$499K -124,935 -18%
Citadel Advisors
28
Citadel Advisors
Florida
$2.34M -$3.39M -847,618 -62%
Two Sigma Investments
29
Two Sigma Investments
New York
$2.14M +$721K +180,429 +61%
Morgan Stanley
30
Morgan Stanley
New York
$1.89M +$1.14M +284,830 +209%
VPM
31
Vanguard Portfolio Management
Pennsylvania
$1.83M +$1.63M +406,558 New
SC
32
SummitTX Capital
Texas
$1.71M +$1.52M +379,765 New
Northern Trust
33
Northern Trust
Illinois
$1.69M +$78.9K +19,728 +6%
JP Morgan Chase
34
JP Morgan Chase
New York
$1.43M +$1.23M +306,954 +1,235%
Adage Capital Partners
35
Adage Capital Partners
Massachusetts
$1.35M +$1.2M +300,000 New
BGM
36
Burkehill Global Management
New York
$1.35M +$1.2M +300,000 New
JF
37
Jump Financial
Illinois
$1.35M +$814K +203,626 +212%
Hudson Bay Capital Management
38
Hudson Bay Capital Management
Connecticut
$1.32M +$1.17M +292,250 New
VFT
39
Vanguard Fiduciary Trust
Pennsylvania
$1.3M +$1.16M +289,632 New
SFCM
40
Seven Fleet Capital Management
California
$1.15M +$1.03M +256,585 New
Cerity Partners
41
Cerity Partners
New York
$1.12M +$52.7K +13,175 +6%
Jacobs Levy Equity Management
42
Jacobs Levy Equity Management
New Jersey
$761K +$676K +169,144 New
DP
43
Diadema Partners
New Jersey
$750K +$666K +166,637 New
Charles Schwab
44
Charles Schwab
California
$654K -$67K -16,771 -10%
Susquehanna International Group
45
Susquehanna International Group
Pennsylvania
$630K -$451K -112,723 -45%
Wellington Management Group
46
Wellington Management Group
Massachusetts
$614K +$546K +136,530 New
SGM
47
Seven Grand Managers
New York
$563K +$500K +125,000 New
HF
48
HRT Financial
New York
$548K +$487K +121,885 New
IC
49
IEQ Capital
California
$513K +$259K +64,888 +132%
Bank of New York Mellon
50
Bank of New York Mellon
New York
$483K -$34.4K -8,597 -7%