Generate Biomedicines, Inc.

GENBNASDAQ

$13.57-0.23 (-1.67% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Generate Biomedicines, Inc. price and activity chart data

Showing the 1Y range: Feb 27, 2026 to Oct 7, 2026. Price (+7.3%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Flagship Pioneering, LLC	48.86%	$1.06B	68.66%	Not reported
FMR LLC	4.07%	$88.1M	0.00%	Not reported
Capital World Investors	3.29%	$71.1M	0.01%	Add 5.28%
Braidwell LP	2.56%	$55.4M	2.05%	Reduce 8.60%
Norges Bank	1.63%	$35.3M	0.00%	Not reported
ARCH Venture Management, LLC	1.52%	$32.8M	2.98%	Not reported
HarbourVest Partners LLC	1.34%	$29.1M	17.09%	Not reported
BlackRock, Inc.	1.29%	$28M	0.00%	Not reported
Baker Bros. Advisors LP	1.11%	$24M	0.12%	Not reported
JPMorgan Chase & Co	1.10%	$23.8M	0.00%	Not reported
Deep Track Capital, LP	1.04%	$22.5M	0.33%	New Not reported
ARK Investment Management LLC	1.00%	$21.7M	0.14%	Add 157.74%
Vanguard Capital Management LLC	0.88%	$19.1M	0.00%	Not reported
Harvard Management Co Inc	0.87%	$18.7M	0.44%	Not reported
Nvidia Corp	0.65%	$14.1M	0.02%	Not reported
Davern Capital Partners, LP	0.64%	$13.9M	2.37%	Add 39.35%
Siren, L.L.C.	0.57%	$12.4M	0.25%	Not reported
Geode Capital Management, LLC	0.57%	$12.4M	0.00%	Not reported
State Street Corp	0.41%	$8.88M	0.00%	Not reported
Affinity Asset Advisors, LLC	0.31%	$6.75M	0.31%	Add 14.29%
Morgan Stanley	0.29%	$6.38M	0.00%	Not reported
UBS Group AG	0.25%	$5.5M	0.00%	Not reported
Sphera Funds Management Ltd.	0.19%	$4.13M	0.54%	Add 32.43%
Charles Schwab Investment Management Inc	0.18%	$3.79M	0.00%	Not reported
Northern Trust Corp	0.15%	$3.33M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.14%	$2.96M	0.00%	Not reported
Vanguard Portfolio Management LLC	0.13%	$2.82M	0.00%	Not reported
CenterBook Partners LP	0.10%	$2.22M	0.11%	Reduce 50.69%
Alps Advisors Inc	0.10%	$2.18M	0.01%	Not reported
Seven Grand Managers, LLC	0.10%	$2.11M	0.08%	Not reported
Barclays PLC	0.09%	$1.97M	0.00%	Not reported
Ameriprise Financial Inc	0.07%	$1.54M	0.00%	Not reported
Manufacturers Life Insurance Company, the	0.07%	$1.43M	0.00%	Not reported
Bank of New York Mellon Corp	0.04%	$967K	0.00%	Not reported
Bank of America Corp	0.04%	$935K	0.00%	Not reported
Nuveen, LLC	0.03%	$750K	0.00%	Not reported
Renaissance Technologies LLC	0.03%	$669K	0.00%	Not reported
Sumitomo Mitsui Trust Group, Inc.	0.03%	$652K	0.00%	Reduce 4.16%
Amova Asset Management Americas, Inc.	0.03%	$644K	0.01%	Reduce 5.27%
IQ EQ FUND MANAGEMENT (IRELAND) Ltd	0.03%	$628K	0.04%	Add 93.86%
Quadrature Capital Ltd	0.02%	$532K	0.00%	Not reported
Squarepoint Ops LLC	0.02%	$530K	0.00%	Not reported
Rhumbline Advisers	0.02%	$517K	0.00%	Not reported
Citigroup Inc	0.02%	$516K	0.00%	Not reported
Virtus Investment Advisers, LLC	0.02%	$446K	0.10%	Not reported
XTX Topco Ltd	0.02%	$421K	0.01%	Not reported
Deutsche Bank Ag\	0.02%	$407K	0.00%	Not reported
Wells Fargo & Company	0.02%	$393K	0.00%	Not reported
Alliancebernstein L.P.	0.02%	$382K	0.00%	Not reported
Millennium Management LLC	0.02%	$370K	0.00%	Not reported

50 of 82 holders

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