Cullinan Therapeutics, Inc. (CGEM) Institutional Ownership & Insider Trading

184 institutions reported holding Cullinan Therapeutics, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 36 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

CGEMCullinan Therapeutics, Inc.Follow CGEM — free

Biotechnology · Healthcare

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Market cap: 924.8M
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 5 Nov, in 12 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

184 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +9.4%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	184	72	+9.4%	80	26	45	16
Mar 26	173	66	+4.0%	58	32	39	15
Dec 25	152	63	+5.2%	63	25	39	16
Sep 25	140	61	-2.3%	51	23	37	23
Jun 25	142	63	-3.2%	47	19	41	21
Mar 25	147	65	+0.0%	41	23	45	22
Dec 24	146	66	-0.9%	48	21	34	17
Sep 24	137	65	+0.6%	64	16	24	15

Cullinan Therapeutics, Inc. — questions

Who owns Cullinan Therapeutics, Inc. stock?: 184 institutions reported Cullinan Therapeutics, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: MPM BIOIMPACT LLC (15.1%), Lynx1 Capital Management LP (13.9%), BVF INC/IL (8.9%).
Are Cullinan Therapeutics, Inc. insiders buying or selling?: 36 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Cullinan Therapeutics, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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