13F

Stock

Larimar Therapeutics, Inc.

LRMR · held by 163 managers

Reported value

$395.5M

Holders

163

+40 new · −15 exited

Holders’ est. mark

$40.8M

Price effect on 119 books still in the name

Largest holder

$160.2M

DEERFIELD MANAGEMENT COMPANY, L.P.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
DEERFIELD MANAGEMENT COMPANY, L.P.35.6M$160.2M$21.1MAdded$43.6M
Blue Owl Capital Holdings LP8.1M$34M$2.62MAdded$7.95M
BlackRock, Inc.3.75M$16.9M$2.54MAdded$2.86M
MILLENNIUM MANAGEMENT LLC3.63M$16.3M$2.5MCut−$3.52M
AIGH Capital Management LLC3M$13.5M$1.38MAdded$5.88M
Driehaus Capital Management LLC2.93M$13.2M$369.5KAdded$11.2M
VANGUARD CAPITAL MANAGEMENT LLC2.87M$12.9MHeld
DAFNA Capital Management LLC2.03M$9.13M$648KAdded$5.55M
GOLDMAN SACHS GROUP INC1.56M$7.03M$929.6KAdded$1.89M
RTW INVESTMENTS, LP1.5M$6.75M$1.03MCut−$5.16M
Deep Track Capital, LP1.5M$6.75MNew
Woodline Partners LP1.4M$6.3M$552.6KAdded$3.25M
GEODE CAPITAL MANAGEMENT, LLC1.11M$4.99M$755KAdded$824.5K
Soleus Capital Management, L.P.1.07M$4.8MNew
Point72 Asset Management, L.P.1.05M$4.71M$722.7KCut−$853.3K
MARSHALL WACE, LLP933.5K$4.2MNew
State Street911.3K$4.1M$628.8KAdded$626.5K
Gem Investment Advisors, LLC854.2K$3.84M$193.8KAdded$2.77M
Qube Research & Technologies Ltd847.6K$3.81MNew
Icahn Capital817.5K$3.68M$346.6KAdded$1.77M
DIMENSIONAL FUND ADVISORS LP798.5K$3.59M$225.5KAdded$2.34M
Renaissance Technologies739.9K$3.33M$205.1KAdded$2.2M
Nuveen, LLC674.9K$3.04M$72.6KAdded$2.64M
Caption Management, LLC635K$2.86M$286.6KAdded$1.28M
Alyeska Investment Group, L.P.617.2K$2.78M$425.9KCut−$757.5K
D. E. Shaw & Co., Inc.575.6K$2.59M$301.8KAdded$923.8K
JANE STREET GROUP, LLC554K$2.49M$382.3KCut−$93.7K
Citadel519.1K$2.34M$358.2KCut−$2.87M
TWO SIGMA INVESTMENTS, LP475.6K$2.14M$203.7KAdded$1.02M
MORGAN STANLEY420.8K$1.89M$93.8KAdded$1.38M
VANGUARD PORTFOLIO MANAGEMENT LLC406.6K$1.83MHeld
SummitTX Capital, L.P.379.8K$1.71MNew
NORTHERN TRUST CORP376.5K$1.69M$246.2KAdded$335K
JPMORGAN CHASE & CO331.8K$1.43M$12.4KAdded$1.34M
BURKEHILL GLOBAL MANAGEMENT, LP300K$1.35MNew
ADAGE CAPITAL PARTNERS GP, L.L.C.300K$1.35MNew
Jump Financial, LLC299.7K$1.35M$66.3KAdded$982.6K
Hudson Bay Capital Management LP292.3K$1.32MNew
VANGUARD FIDUCIARY TRUST CO289.6K$1.3MHeld
Seven Fleet Capital Management LP256.6K$1.15MNew
Cerity Partners LLC247.9K$1.12M$162KAdded$221.3K
JACOBS LEVY EQUITY MANAGEMENT, INC169.1K$761.1KNew
DIADEMA PARTNERS LP166.6K$749.9KNew
CHARLES SCHWAB INVESTMENT MANAGEMENT INC145.3K$654K$100.3KAdded$36.4K
SUSQUEHANNA INTERNATIONAL GROUP, LLP140.1K$630.3K$96.6KCut−$332.8K
WELLINGTON MANAGEMENT GROUP LLP136.5K$614.4KNew
SEVEN GRAND MANAGERS, LLC125K$562.5KNew
IEQ CAPITAL, LLC114K$513.2K$33.9KAdded$325.9K
Bank of New York Mellon Corp107.3K$483K$74.1KAdded$41.3K
DEUTSCHE BANK AG\93.1K$419.1K$23.7KAdded$288.1K
Marex Group plc82K$369K$56.6KCut−$819.7K
AMERICAN CENTURY COMPANIES INC77.6K$349.4K$52.1KAdded$61.6K
Connor, Clark & Lunn Investment Management Ltd.69.1K$310.9K$14.5KAdded$230.6K
Creative Planning65K$292.7K$24.6KAdded$157K
CWM, LLC64.1K$288.6K$146.7KAdded$288.4K
Fidelity63.6K$286.1K$8.89KAdded$237K
ALLIANCEBERNSTEIN L.P.74.5K$284K$0Held
RHUMBLINE ADVISERS62.7K$282.1K$43.3KAdded$39.9K
FEDERATED HERMES, INC.61.4K$276.1K$42.3KCut−$1.09M
CANADA PENSION PLAN INVESTMENT BOARD59.7K$268.6K$41.2KCut−$89.5K
CIBC WORLD MARKET INC.53K$238.5KNew
AXQ CAPITAL, LP53K$238.4K$12.2KAdded$171.1K
ADAR1 Capital Management, LLC52.7K$237.4K$36.4KCut−$470.1K
Vanguard Global Advisers, LLC51K$229.7KHeld
BANK OF AMERICA CORP /DE/47.4K$213.1K$27.9KAdded$58.9K
EntryPoint Capital, LLC44.5K$200.2K$30.7KCut−$3K
INCEPTIONR LLC44K$198KNew
Persistent Asset Partners Ltd42.1K$189.6KNew
Next Level Private LLC41.7K$187.7K$28.8KAdded$28.8K
BRIDGEWAY CAPITAL MANAGEMENT, LLC41.2K$185.5K$28.4KCut−$238.3K
HighTower Advisors, LLC38.5K$173.1KNew
Schonfeld Strategic Advisors LLC38.1K$171.4K$26.3KCut−$63.9K
CITIGROUP INC36.1K$162.5K$4.48KAdded$137.8K
JOURNEY STRATEGIC WEALTH LLC35.9K$161.5K$24.7KAdded$24.9K
Ethic Inc.35.5K$159.5K$24.5KCut−$99.9K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC32.8K$157.1K$22.2KAdded$104.5K
Graham Capital Management, L.P.34.4K$155K$23.8KCut−$6.02K
J. Goldman & Co LP33.8K$151.9K$23.3KCut−$2.4K
Velan Capital Investment Management LP33K$148.5K$22.8KAdded$22.8K
PRUDENTIAL FINANCIAL INC32.8K$147.6KNew
Mariner, LLC31.6K$142.4KNew
Caitong International Asset Management Co., Ltd31.3K$141.1K$820Added$136.5K
XTX Topco Ltd30.9K$139K$21.3KCut−$314.2K
UBS Group AG29.7K$133.6K$20.5KCut−$302.9K
Fi3 FINANCIAL ADVISORS, LLC29.5K$132.7K$20.2KAdded$21K
STATE OF WISCONSIN INVESTMENT BOARD28.8K$129.6KNew
MetLife Investment Management, LLC26.7K$120K$9.38KAdded$68.2K
ExodusPoint Capital Management, LP26.4K$119K$18.2KCut−$1.19M
COMMONWEALTH EQUITY SERVICES, LLC24.8K$111.5K$15.8KAdded$24.5K
MIRABELLA FINANCIAL SERVICES LLP24.6K$110.5KNew
Dynamic Technology Lab Private Ltd24K$108KNew
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.23.1K$103.9K$15.6KAdded$18K
Headlands Technologies LLC22.9K$103.2KNew
STRS OHIO21.7K$97.7K$5.45KAdded$67.6K
FRED ALGER MANAGEMENT, LLC21.3K$95.7KNew
WELLS FARGO & COMPANY/MN20.2K$91K$14KCut−$125.8K
Walleye Trading LLC20K$90K$13.8KCut−$5.25K
Invesco Ltd.19.6K$88.4K$12.7KAdded$18.3K
China Universal Asset Management Co., Ltd.19.3K$86.7K$9.62KAdded$33.6K
LOS ANGELES CAPITAL MANAGEMENT LLC18K$81.1KNew
MERCER GLOBAL ADVISORS INC /ADV17.1K$76.9KNew
BARCLAYS PLC16.4K$73.7K$11.3KCut−$225.3K
SEI INVESTMENTS CO16.3K$73.5K$7.3KAdded$33.2K
Cherry Tree Wealth Management, LLC15.3K$68.7K$10.5KAdded$10.5K
INTECH INVESTMENT MANAGEMENT LLC14.5K$65.4K$10KCut−$14.5K
Police & Firemen's Retirement System of New Jersey13.7K$61.8K$9.47KAdded$9.47K
MANUFACTURERS LIFE INSURANCE COMPANY, THE13.4K$60.5K$9.28KCut−$274
Grantham, Mayo, Van Otterloo & Co. LLC13.1K$58.8KNew
nVerses Capital, LLC13K$58.5KNew
Keystone Financial Group13K$58.5K$8.97KAdded$8.97K
BNP PARIBAS FINANCIAL MARKETS12.2K$55K$8.44KAdded$7.19K
B.O.S.S. Retirement Advisors, LLC12.2K$54.7K$8.39KCut−$320
ProShare Advisors LLC11.7K$52.7K$8.08KAdded$4.56K
Pallas Capital Advisors LLC11.2K$50.2K$7.02KAdded$11.5K
Vanguard Personalized Indexing Management, LLC11.1K$50.1KNew
PRELUDE CAPITAL MANAGEMENT, LLC10.9K$48.9K$7.5KAdded$7.5K
FOX RUN MANAGEMENT, L.L.C.11.1K$47.9KNew
TWO SIGMA SECURITIES, LLC10.4K$46.8K$7.18KCut−$414
OPPENHEIMER & CO INC10K$45K$6.9KAdded$6.9K
NISA INVESTMENT ADVISORS, LLC6.9K$31.1K$1.13KAdded$24.8K
NEW YORK STATE COMMON RETIREMENT FUND6.62K$29.8K$4.57KAdded$4.57K
Mirae Asset Global Investments Co., Ltd.5.66K$25.5K$2.87KAdded$9.64K
Essential Partners LLC5.23K$23.5K$1.04KAdded$17.8K
Solstein Capital, LLC4.48K$20.1K$3.09KAdded$3.09K
Ameritas Investment Partners, Inc.4.12K$18.5K$2.84KAdded$2.84K
Tower Research Capital LLC (TRC)3.75K$16.9K$2.58KCut−$8.04K
Legal & General Group Plc3.69K$16.6K$2.55KCut−$1.88K
Russell Investments Group, Ltd.3.59K$16.2K$2.48KCut−$6.39K
Farther Finance Advisors, LLC3.11K$14.5K$2.61KAdded$3.11K
GAMMA Investing LLC2.72K$12.2K$838Added$7.62K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2.63K$11.8K$1.82KAdded$440
QUADRANT CAPITAL GROUP LLC1.98K$8.89K$1.21KAdded$2.21K
Rockefeller Capital Management L.P.1.96K$8.82K$102Added$8.25K
GF FUND MANAGEMENT CO. LTD.1.91K$8.6K$1.16KAdded$2.19K
EverSource Wealth Advisors, LLC1.71K$7.68K$575Added$4.51K
Root Financial Partners, LLC1.63K$7.34KNew
Sterling Capital Management LLC1.56K$7.03K$1.08KCut−$3.64K
Allworth Financial LP1.52K$6.85K$1Added$6.84K
Clearstead Advisors, LLC1.5K$6.75K$1.03KAdded$1.03K
OSAIC HOLDINGS, INC.1.21K$5.45K$836Added$836
US BANCORP \DE\1.18K$5.29K$811Added$811
SBI Securities Co., Ltd.1.04K$4.67K$32Added$4.5K
SUMMIT SECURITIES GROUP LLC794$3.57KNew
ROYAL BANK OF CANADA757$3K−$26Cut−$3K
True Wealth Design, LLC544$2.45K$375Added$375
MAI Capital Management512$2.3K$1Added$2.3K
Quantbot Technologies LP331$1.49KNew
ROTHSCHILD INVESTMENT LLC287$1.29K$86Added$820
Rialto Wealth Management, LLC260$1.17K$179Added$179
Physician Wealth Advisors, Inc.233$1.05K$161Added$161
Parallel Advisors, LLC193$869$134Added$134
Arax Advisory Partners157$707$7Added$669
IFP Advisors, Inc155$698$108Cut−$121
Fortitude Family Office, LLC148$666New
HRT FINANCIAL LP121.9K$548New
ACADIAN ASSET MANAGEMENT LLC59.5K$265$40Added$20
Virtu Financial LLC51.8K$233New
PRICE T ROWE ASSOCIATES INC /MD/34.8K$157$20Added$46
SJS Investment Consulting Inc.31$140New
PNC Financial Services Group, Inc.17$77$12Added$12
Wealth Preservation Advisors, LLC10$45New
TWIN PEAKS WEALTH ADVISORS, LLC2$9New

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.