13F

Stock

Cullinan Therapeutics, Inc.

CGEM · held by 173 managers

Reported value

$899.2M

Holders

173

+33 new · −17 exited

Holders’ est. mark

$210.7M

Price effect on 134 books still in the name

Largest holder

$127.4M

Lynx1 Capital Management LP

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Lynx1 Capital Management LP8.96M$127.4M$34.6MAdded$34.6M
MPM BIOIMPACT LLC7.65M$108.7M$29.5MAdded$29.5M
BVF INC/IL5.75M$81.7M$22.2MAdded$22.2M
BlackRock, Inc.4.45M$63.2M$17MAdded$17.7M
Kynam Capital Management, LP3.11M$44.3M$12MAdded$12M
State Street2.54M$36.2M$8.48MAdded$13.4M
VANGUARD CAPITAL MANAGEMENT LLC2.48M$35.3MHeld
Blue Owl Capital Holdings LP1.91M$27.1M$7.37MAdded$2.81M
RTW INVESTMENTS, LP1.71M$24.2M$6.59MAdded$6.59M
VR ADVISER, LLC1.38M$19.6M$5.33MAdded$5.33M
GEODE CAPITAL MANAGEMENT, LLC1.37M$19.4M$5.03MAdded$5.97M
Siren, L.L.C.1.19M$17M$4.61MAdded$4.61M
Nextech Invest, Ltd.1.14M$16.2M$4.4MAdded$4.4M
BOOTHBAY FUND MANAGEMENT, LLC1.11M$15.8M$4.3MAdded$3.01M
MARSHALL WACE, LLP1.05M$14.9M$1.6MAdded$10.6M
DIMENSIONAL FUND ADVISORS LP906K$12.9M$3.27MAdded$4.09M
Point72 Asset Management, L.P.905.4K$12.9M$1.39MAdded$9.14M
Nuveen, LLC805.7K$11.4M$2.24MAdded$5.46M
Affinity Asset Advisors, LLC781.3K$11.1M$3.02MCut−$8.9M
TWIN FOCUS CAPITAL PARTNERS, LLC595.5K$8.46M$2.3MAdded$2.3M
MORGAN STANLEY589.5K$8.38M$2.28MAdded$438.8K
VANGUARD PORTFOLIO MANAGEMENT LLC552.6K$7.85MHeld
Elmind Capital, LP530K$7.53M$1.2MAdded$4.32M
TWO SIGMA INVESTMENTS, LP522K$7.42M$1.82MAdded$2.55M
BANK OF AMERICA CORP /DE/516.7K$7.34M$1.34MAdded$3.76M
GOLDMAN SACHS GROUP INC455.4K$6.47M$1.76MCut−$999.4K
NORTHERN TRUST CORP449.3K$6.38M$1.63MAdded$2.02M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC432.9K$6.15M$1.67MAdded$1.64M
Soleus Capital Management, L.P.410.2K$5.83MNew
TCG Crossover Management, LLC406.8K$5.78MNew
DEERFIELD MANAGEMENT COMPANY, L.P.386.2K$5.49M$1.49MAdded$1.49M
DEUTSCHE BANK AG\367.9K$5.23M$1.42MCut−$843.7K
Icahn Capital360.9K$5.13M$1.09MAdded$2.21M
MILLENNIUM MANAGEMENT LLC346.6K$4.92M$1.34MAdded$1.17M
VANGUARD FIDUCIARY TRUST CO342.9K$4.87MHeld
Renaissance Technologies324.1K$4.61M$1.25MCut−$1.93M
GREAT POINT PARTNERS LLC300K$4.26M$1.16MCut−$2.3M
Connor, Clark & Lunn Investment Management Ltd.289.1K$4.11M$941.9KAdded$1.58M
JPMORGAN CHASE & CO297.2K$3.99M$451.5KAdded$2.47M
Citadel252.8K$3.59M$425.8KAdded$2.45M
Invesco Ltd.244.2K$3.47M$503KAdded$2.12M
ORBIMED ADVISORS LLC243K$3.45M$938KAdded$658.6K
Susquehanna Portfolio Strategies, LLC233.8K$3.32M$902.6KAdded$902.6K
PFM Health Sciences, LP227.4K$3.23M$876.2KAdded$882K
UBS Group AG202.4K$2.88M$781.2KAdded$63.4K
Jump Financial, LLC193.8K$2.75M$748.1KCut−$1.02M
Longaeva Partners L.P.183.7K$2.61MNew
Trexquant Investment LP168.5K$2.39M$650.3KCut−$1.55M
SCHRODER INVESTMENT MANAGEMENT GROUP173.7K$2.33M$608.1KCut−$1.08M
WELLINGTON MANAGEMENT GROUP LLP149.6K$2.13M$577.6KAdded$472.8K
PRUDENTIAL FINANCIAL INC149.4K$2.12MNew
CITIGROUP INC144.1K$2.05M$556.3KCut−$440.9K
AMERICAN CENTURY COMPANIES INC144.1K$2.05M$551.1KAdded$570.2K
Bank of New York Mellon Corp143.7K$2.04M$554.7KAdded$542.1K
BARCLAYS PLC140.3K$1.99M$541.5KCut−$797.3K
Assenagon Asset Management S.A.138.7K$1.97M$535.4KAdded$327.9K
TD Asset Management Inc114.4K$1.63MNew
MOORE CAPITAL MANAGEMENT, LP106K$1.51MNew
Bleichroeder LP100K$1.42MNew
Y-Intercept (Hong Kong) Ltd95.4K$1.36MNew
Cinctive Capital Management LP94.4K$1.34MNew
Qube Research & Technologies Ltd90.3K$1.28M$348.6KAdded$48.7K
MANUFACTURERS LIFE INSURANCE COMPANY, THE75.3K$1.07M$64.9KAdded$896K
Quantinno Capital Management LP72.3K$1.03M$185.3KAdded$530.3K
Rafferty Asset Management, LLC69.5K$987.4K$238.1KAdded$349.1K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC67.7K$961.4K$185.5KAdded$464.1K
RHUMBLINE ADVISERS67.5K$959.4K$259.5KAdded$263.5K
Engineers Gate Manager LP66.3K$942K$255.9KAdded$224.3K
Mariner, LLC62.7K$891.1K$189.8KAdded$382.9K
Tidal Investments LLC62.4K$887KNew
TEMA ETFS LLC62.4K$887K$142.7KAdded$504.4K
Apis Capital Advisors, LLC60K$852.6KNew
Creative Planning60K$852.2K$154KAdded$439.4K
SUPERSTRING CAPITAL MANAGEMENT LP59.5K$845.3KNew
Swiss National Bank58.3K$828.4K$225KAdded$225K
KENNEDY CAPITAL MANAGEMENT LLC51.5K$731.7K$182.4KAdded$242.5K
ADAR1 Capital Management, LLC50K$710.5K$193KAdded$193K
SUSQUEHANNA INTERNATIONAL GROUP, LLP47.4K$673.2K$153.7KAdded$261.1K
ALLIANCEBERNSTEIN L.P.47.6K$493K$0Held
PROFUND ADVISORS LLC31.3K$444.1K$89.9KAdded$203.1K
MetLife Investment Management, LLC30.8K$437.9K$118.9KAdded$118.9K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM30.4K$431.9K$117.3KAdded$113.2K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.30.2K$424.6K$108.5KAdded$129.6K
BNP PARIBAS FINANCIAL MARKETS29.5K$419.8K$114KAdded$11.5K
TUDOR INVESTMENT CORP ET AL29K$411.9K$39.1KAdded$307.1K
Optimize Financial Inc28.2K$400.1KNew
Corient Private Wealth LLC27.9K$396.2KNew
IEQ CAPITAL, LLC27.7K$394.1KNew
Vanguard Global Advisers, LLC27.1K$384.6KHeld
XTX Topco Ltd26.3K$374.1K$101.6KCut−$880.9K
Knott David M Jr24.2K$343.9KNew
Voleon Capital Management LP24.1K$342.3K$93KCut−$171.7K
Brevan Howard Capital Management LP24.1K$342.1K$42.3KAdded$228.6K
Virtus Investment Advisers, LLC22.9K$325.1K$86.1KAdded$94.1K
JANE STREET GROUP, LLC22.8K$324.2K$88.1KCut−$1.61M
WELLS FARGO & COMPANY/MN20.9K$297.5K$80.8KCut−$328.8K
AlphaCentric Advisors LLC20.1K$286.1K$73.5KAdded$89K
VANGUARD ASSET MANAGEMENT, Ltd20K$284.8KHeld
Birchview Capital, LP20K$284.2K$77.2KAdded$77.2K
Zurcher Kantonalbank (Zurich Cantonalbank)19.1K$270.9K$38.2KAdded$168.4K
Legal & General Group Plc18.7K$265.7K$72.2KCut−$30.6K
JANUS HENDERSON GROUP PLC18.5K$263.2K$71.8KAdded$71.8K
SIMPLEX TRADING, LLC17.6K$250.5K$51.2KAdded$113.4K
Police & Firemen's Retirement System of New Jersey15K$213.1K$57.9KAdded$57.9K
INTECH INVESTMENT MANAGEMENT LLC14.9K$211.9K$57.6KCut−$77.2K
Pale Fire Capital SE14.2K$202K$54.9KAdded$2.1K
MERCER GLOBAL ADVISORS INC /ADV14.1K$200.5KNew
NEW YORK STATE COMMON RETIREMENT FUND12.9K$183.6K$49.9KAdded$49.9K
Verdad Advisers, LP12.6K$179.1KNew
CWM, LLC12.2K$173.3K$55KAdded$173.3K
GREAT LAKES ADVISORS, LLC11.8K$167.8K$45.6KAdded$39.4K
Inscription Capital, LLC11.7K$165.7K$45KAdded$45K
Quadrature Capital Ltd10.6K$150.3KNew
China Universal Asset Management Co., Ltd.10.5K$149K$37.2KAdded$49.3K
ProShare Advisors LLC10.5K$148.7K$40.4KAdded$19.4K
State of New Jersey Common Pension Fund D10.1K$143.4KNew
Leonteq Securities AG10K$142.1KNew
Quarry LP9.6K$136.4K$37.1KAdded$37.1K
GROUP ONE TRADING LLC8.86K$125.8KNew
Vanguard Investments Australia, Ltd.7.27K$103.3KHeld
Fidelity7.23K$102.8K$17.8KAdded$55.2K
KLP KAPITALFORVALTNING AS6.8K$96.6K$26.2KAdded$26.2K
NISA INVESTMENT ADVISORS, LLC5.8K$82.4K$1.16KAdded$79.3K
SIGNATUREFD, LLC5.55K$78.9K$15.9KAdded$36.1K
Ameritas Investment Partners, Inc.4.3K$61.2K$16.6KAdded$16.6K
Russell Investments Group, Ltd.4.27K$60.7K$16.5KCut−$191.9K
Tower Research Capital LLC (TRC)4.13K$58.7K$3.5KAdded$49.3K
ROYAL BANK OF CANADA4.04K$58K$6.26KAdded$42K
Mirae Asset Global Investments Co., Ltd.3.08K$43.8K$11.1KAdded$14.1K
PRICE T ROWE ASSOCIATES INC /MD/2.03M$28.8K$182Added$28.4K
Federation des caisses Desjardins du Quebec2K$28.4KNew
Parallel Advisors, LLC1.9K$26.9K$7.32KAdded$7.32K
Seven Fleet Capital Management LP1.84K$26.2K$7.12KCut−$4.85K
Sterling Capital Management LLC1.8K$25.6K$6.94KCut−$6.22K
GAMMA Investing LLC1.76K$25K$3.78KAdded$14.9K
GF FUND MANAGEMENT CO. LTD.1.32K$18.7K$4.48KAdded$6.72K
Allworth Financial LP1.15K$16.3K$2.49KAdded$9.61K
EverSource Wealth Advisors, LLC1.1K$15.6K$4.24KAdded$2.37K
MAI Capital Management938$13.3K$69Added$13.1K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.922$13.1KNew
Bangor Savings Bank842$12KNew
Essential Partners LLC800$11.4K$3.05KAdded$3.18K
QUADRANT CAPITAL GROUP LLC761$10.8K$2.94KAdded$2.94K
UMB Bank, n.a.685$9.73K$2.64KAdded$2.64K
Rockefeller Capital Management L.P.649$9.22KNew
Farther Finance Advisors, LLC605$8.43K$2.01KAdded$2.64K
FEDERATED HERMES, INC.516$7.33KNew
US BANCORP \DE\502$7.13K$1.86KAdded$2.13K
Optiver Holding B.V.404$5.74K$772Added$3.67K
OSAIC HOLDINGS, INC.384$5.46K$938Added$2.94K
Larson Financial Group LLC354$5.03K$154Added$4.62K
Arax Advisory Partners350$4.97K$663Added$3.19K
IFP Advisors, Inc313$4.45K$1.21KAdded$1.21K
LOS ANGELES CAPITAL MANAGEMENT LLC306$4.35K$2.03KCut−$3.82K
Fortitude Family Office, LLC192$2.73K$224Added$2.13K
ROTHSCHILD INVESTMENT LLC189$2.69K$127Added$2.34K
Quantbot Technologies LP122$1.73KNew
ALGERT GLOBAL LLC109.7K$1.56K$423Cut−$123
Wealth Preservation Advisors, LLC84$1.19KNew
FIFTH THIRD BANCORP63$895New
Root Financial Partners, LLC62$881New
True Wealth Design, LLC54$768New
GSA CAPITAL PARTNERS LLP43.3K$616$105Added$333
SJS Investment Consulting Inc.43$612$78Added$405
HRT FINANCIAL LP38.6K$548$149Cut−$322
MassMutual Private Wealth & Trust, FSB27$384$105Added$105
Smartleaf Asset Management LLC26$349$91Added$91
PNC Financial Services Group, Inc.18$256$19Added$204
SG Americas Securities, LLC15.5K$220$60Added$58
Capital Advisors, Ltd. LLC1.6K$23New
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO1.15K$16$4Added$4
SBI Securities Co., Ltd.1$14$4Added$4
Covestor Ltd10$0$0Held

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.