CAMP · NASDAQ · Biotechnology

CAMP4 Therapeutics (CAMP)

Antisense RNA medicines designed to restore protein expression in genetic diseases.

$3.83
Pre-market+0.03 (+0.79%)
At close$3.80(+0.26%)

Breakdown13F · 13D/G · Form 4

Institutions47 holders · as of Mar 31, 202663.40%39.78M shares
Insiders12 holders · as of Sep 2, 20269.34%5.86M shares
Strategic holders3 holders · as of Aug 19, 202612.40%7.78M shares
Otherremainder14.86%9.32M shares

62.75M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Two share counts disagree (62.75M in the company's Sep 3, 2026 report, 21.24M elsewhere); stakes use the report.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Janus Henderson Group PLCInstitution
10.05%6.31M13Fas of Mar 31, 2026
5Am Venture Management, LLCInstitution
9.35%5.87M13Fas of Mar 31, 2026
FMR LLCInstitution
7.86%4.93M13Fas of Mar 31, 2026
Coastlands Capital LPInstitution
7.79%4.89M13Gfiled Dec 11, 2025
Vivo Capital, LLCInstitution
6.77%4.25M13Fas of Mar 31, 2026
Polaris Management Co. VII, L.L.C.1,2Strategic10 percent owner
6.27%3.93M13Dfiled Aug 19, 2026
Vivo Opportunity Fund Holdings, L.P.Institution
6.15%3.86M13Gfiled Feb 13, 2026
Amir NashatInsiderdirector, 10 percent owner
4.82%3.02MForm 4filed Sep 11, 2025
5AM Partners VI, LLCStrategic10 percent owner
4.69%2.94MForm 4filed Sep 15, 2025
Balyasny Asset Management L.P.Institution
4.19%2.63M13Fas of Mar 31, 2026
Enavate Sciences GP, LLCInstitution
3.49%2.19M13Fas of Mar 31, 2026
Ah Capital Management, L.L.C.Institution
3.39%2.13M13Fas of Mar 31, 2026
Andrew J. SchwabInsiderdirector
3.24%2.03MForm 4filed Aug 31, 2026
Adage Capital Partners GP, L.L.C.Institution
3.12%1.96M13Fas of Mar 31, 2026
Trails Edge Capital Partners, LPInstitution
3.09%1.94M13Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution
2.45%1.53M13Fas of Mar 31, 2026
Stonepine Capital Management, LLCInstitution
2.21%1.39M13Fas of Mar 31, 2026
Harbourvest Partners LLCInstitution
2.03%1.27M13Fas of Mar 31, 2026
Polaris Partners GP X, L.L.C.Strategic10 percent owner
1.45%909,090Form 4filed Oct 22, 2024
Silverarc Capital Management, LLCInstitution
1.04%653,59413Fas of Mar 31, 2026
BlackRock, Inc.Institution
0.73%456,37113Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution
0.61%382,82113Fas of Mar 31, 2026
Summittx Capital, L.P.Institution
0.54%339,52113Fas of Mar 31, 2026
Susquehanna International Group, LLPInstitution
0.54%336,04713Fas of Mar 31, 2026
Josh Mandel-BrehmInsiderdirector, officer: Chief Executive Officer
0.45%284,968Form 4filed Aug 5, 2026
  1. Polaris Management Co. VII, L.L.C.'s transaction reports restate only vehicles that traded; the 2026 ownership statement (3.93M) is used instead.
  2. Polaris Management Co. VII, L.L.C. reports a block also reported by Amir Nashat; it is counted once, under Amir Nashat.

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

47 holders · 39.78M shares · 16 new positions · 30 increased · 9 reduced · 8 closed

HolderShares% outstandingChg q/qFiled
Janus Henderson Group PLC6.31M10.05%0May 18, 2026
5Am Venture Management, LLC5.87M9.35%0May 15, 2026
FMR LLC4.93M7.86%+15.2KMay 15, 2026
Vivo Capital, LLC4.25M6.77%0May 20, 2026
Balyasny Asset Management L.P.2.63M4.19%+195.5KMay 15, 2026
Enavate Sciences GP, LLC2.19M3.49%−844.9KMay 15, 2026
Ah Capital Management, L.L.C.2.13M3.39%0May 15, 2026
Adage Capital Partners GP, L.L.C.1.96M3.12%−220.9KMay 15, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Janus Henderson Group PLC12.20%6.31M13GJan 8, 2026
Marc Andreessenincl. AH Equity Partners Bio IV, L.L.C., Benjamin Horowitz +3 more10.90%2.13M13GOct 22, 2024
Coastlands Capital LP9.99%4.89M13GDec 11, 2025
Andrew J. Schwabincl. 5AM Ventures VI, L.P., Kush Parmar +5 more9.90%6.38M13DAug 31, 2026
FMR LLC9.50%4.92M13GFeb 5, 2026
Vivo Opportunity Fund Holdings, L.P.7.40%3.86M13GFeb 13, 2026
Amir Nashatincl. Polaris Entrepreneurs' Fund VII, L.P., Amy Schulman +5 more6.30%3.93M13DAug 19, 2026
Trails Edge Capital Partners, LP6.00%3.79M13GAug 10, 2026
Balyasny Asset Management L.P.5.07%2.63M13GMay 15, 2026

Insider tradesForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 31, 2026
Kelly Goldofficer: Chief Financial Officer
Purchase10,000$3.9610,000
Aug 27, 2026
Andrew J. Schwabdirector
Sale400,000$4.042,033,270
Aug 24, 2026
Andrew J. Schwabdirector
Sale10$4.502,433,270
Aug 21, 2026
Andrew J. Schwabdirector
Sale32,018$4.502,433,280
Aug 20, 2026
Andrew J. Schwabdirector
Sale114,700$4.542,465,298
Aug 19, 2026
Andrew J. Schwabdirector
Sale45,147$4.762,579,998
Aug 19, 2026
Daniel Tardiffofficer: Chief Scientific Officer
Sale1,738$4.760
Aug 3, 2026
Josh Mandel-Brehmdirector, officer: Chief Executive Officer
Purchase6,551$1.65284,968
Aug 3, 2026
Kelly Goldofficer: Chief Financial Officer
Purchase6,551$1.6574,428
Aug 3, 2026
Yuri Maricichofficer: Chief Medical Officer
Purchase6,551$1.6512,611

CongressHouse and Senate disclosures

Not reported.