NASDAQ · CGEM

Cullinan Therapeutics, Inc.

Smart money pulse

What insiders and funds are doing

Mixed Insiders: as of Nov 12 Funds: as of Jun 30, 2026
−1000+100 +14
  • account_balance
    111 funds bought, 63 sold in the quarter ended Jun 30, 2026. 34 were new holders.
  • info
    No real insider sales in 12 months. Planned 10b5-1 sales and tax withholding are left out.

Pulse runs from −100 (everyone selling) to +100 (everyone buying). Half comes from insiders: real buyers vs. real sellers in the last 90 days (Form 4). Half comes from funds: funds that bought vs. funds that sold last quarter (13F). 13F is a snapshot of long positions on the last day of the quarter, filed up to 45 days later. It does not show short positions or trades since then. This is data, not advice.

Who owns it

185 funds report owning CGEM , up from 173

Holdings as of Jun 30, 2026
New34
Added77
Held33
Trimmed41
Sold out22

Last quarter

Who bought and who sold

Change in shares held, biggest funds first. Bars stop at ±100%.

Insider trades · last 12 months

Real buys and sales

● Open-market buy● Open-market sale
CEOCFOOther officersDirectorsDecJanFebMarAprMayJunJulAugSepOctNovOption exercise · Nov 5 · $16.4KPlanned sale (10b5-1) · Nov 5 · $49.4K

Showing 0 real trades. Hidden: 1 option exercises, 1 planned 10b5-1 sales. Those happen on a schedule and say little about what an insider thinks. Bigger dot means a bigger trade.

Showing every filing. Dashed circles are routine: grants, tax withholding, option exercises and planned sales.

Top holders

Biggest funds in CGEM

As of Jun 30, 2026
FundOwnsValueChange
Mpm Bioimpact LLC—$177M+27%
Lynx1 Capital Management LP—$163M+0%
Bvf Inc/il—$105M+0%
BlackRock, Inc.—$95.3M+18%
Price T Rowe Associates INC /md/—$69.7K+88%

"Owns" is shares reported divided by shares outstanding.

Where this data comes from. Insider trades, fund holdings, activist stakes and company results come from public SEC EDGAR filings (Forms 4, 13F, 13D/13G, 10-Q and 8-K).

This is data, not investment advice. About StockToast