NASDAQ · CGEMHealthcareBiotechnology

Cullinan Therapeutics, Inc. Common Stock (CGEM)

$12.49−20.70%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$12.49▲ 68.78% in range
Nov 4, 2025Low $7.19 · High $22.95Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Cullinan Therapeutics closed at $12.49 on Nov 4, down 20.70%, 45.6% below its 52-week closing high. Volume of 2.2M shares was 3.27× its 20-day average (well above normal).

Split-adjusted performance: -23.1% over one month, -16.7% over six months, +59.9% over one year.

Short interest was 7.6M shares at the Oct 15 settlement (14.3% of float, 8.2 days to cover).

Market cap$803.8M64.4M shares
Revenue · quarter$0.00—
Diluted EPS$-0.87—
P/E · TTM—
Net margin—
Dividend yieldNone
52-week range7.19 – 22.95−45.6% from high
Volume2.2M3.27× 20-day avg
Volatility · 60d87.7%Annualised
Short % of float14.3%8.2 days to cover
Net cash$334.5MCash $334.5M
Next earnings—Not scheduled
Split-adjusted performance
1W −19.7%1M −23.1%3M −30.4%6M −16.7%YTD +20.7%1Y +59.9%3Y +43.7%5Y −43.7%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Biotechnology

Percentile among 139 companies (100 = best)

6-month momentum53
Revenue growth—
Net margin—
Value (low P/E)—
Size70

Industry medians: 6-month return −19.2%, revenue growth +8.8%, net margin −312.9%, P/E 22.0×.

Short interest

Details →
Shares short7.6M+0.1% vs prior
Days to cover8.2Settled Oct 15
% of float14.3%
Short vol. 10d73.2%of daily volume

Closest peers by size in Biotechnology

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
CGEMCullinan Therapeutics$12.49−20.70%−16.7%———$803.8M
DNAGinkgo Bioworks Holdings$11.65+8.27%+15.6%−48.5%−231.7%—$784.5MCompare
SANASana Biotechnology$2.56+4.92%−29.7%———$766.4MCompare
PRMEPrime Medicine$4.97+9.23%+45.7%+3.5%−3649.0%—$901.4MCompare
MGTXMeiraGTx Holdings$9.42−1.05%−4.8%+8608.6%50.0%11.5$904.7MCompare
ATTOAttovia Therapeutics$15.60+2.16%————$712.2MCompare
GLUEMonte Rosa Therapeutics$10.82+3.94%−46.9%−61.3%−483.9%—$923.1MCompare
SLDBSolid Biosciences$6.52+3.82%−9.4%———$699.1MCompare
CADLCandel Therapeutics$9.05+2.61%+18.6%———$692.5MCompare

Quick answers

What does Cullinan Therapeutics do?
Cullinan Therapeutics Inc is a clinical-stage biopharmaceutical company developing therapies for autoimmune diseases and cancer. Its development pipeline comprises the following drug candidates: CLN-978, a CD19xCD3 bispecific T cell engager that is being developed for autoimmune diseases; CLN-049, a FLT3xCD3 bispecific T cell engager being evaluated in an ongoing clinical trial in patients with relapsed/refractory acute myeloid leukemia (AML) or myelodysplastic syndrome (MDS); Velinotamig, a BCMAxCD3 bispecific T cell engager being developed to counter autoimmune diseases; and Zipalertinib, being developed as a treatment for non-small cell lung cancer.
What is CGEM's market cap?
$803.79M, based on the Nov 4 close of $12.49.
Does Cullinan Therapeutics pay a dividend?
No regular cash dividend has been paid in the last year.
How much of CGEM is sold short?
7.6M shares, 14.3% of float, as of Oct 15, 2026.
What sector is CGEM in?
Healthcare, in the Biotechnology industry.

About Cullinan Therapeutics

Cullinan Therapeutics Inc is a clinical-stage biopharmaceutical company developing therapies for autoimmune diseases and cancer. Its development pipeline comprises the following drug candidates: CLN-978, a CD19xCD3 bispecific T cell engager that is being developed for autoimmune diseases; CLN-049, a FLT3xCD3 bispecific T cell engager being evaluated in an ongoing clinical trial in patients with relapsed/refractory acute myeloid leukemia (AML) or myelodysplastic syndrome (MDS); Velinotamig, a BCMAxCD3 bispecific T cell engager being developed to counter autoimmune diseases; and Zipalertinib, being developed as a treatment for non-small cell lung cancer. Additionally, the company is developing several preclinical programs in autoimmune diseases and oncology.

HQ: Cambridge, MA109 employeesListed Jan 8, 2021cullinantherapeutics.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology