Jade Biosciences, Inc.

JBIONASDAQ

$14.12+0.35 (+2.54%)as of Oct 2, 2026

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

Jade Biosciences, Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+69.5%). 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
FMR LLC	14.36%	$203M	0.01%	Not reported
Jupiter Topco LLC	9.87%	$139M	0.06%	Not reported
Fairmount Funds Management LLC	7.16%	$101M	6.69%	Not reported
Ra Capital Management, L.P.	5.78%	$81.6M	0.71%	Not reported
Venrock Adviser, LLC	5.07%	$71.6M	2.17%	Not reported
Bellevue Group AG	4.81%	$67.9M	1.43%	Reduce 12.67%
Paradigm Biocapital Advisors LP	4.50%	$63.5M	1.19%	New Not reported
BlackRock, Inc.	4.41%	$62.2M	0.00%	Not reported
State Street Corp	3.67%	$51.9M	0.00%	Not reported
Vanguard Capital Management LLC	3.53%	$49.9M	0.00%	Not reported
Adage Capital Partners GP, L.L.C.	3.01%	$42.5M	0.06%	New Not reported
Polar Capital Holdings Plc	2.91%	$41M	0.10%	New Not reported
Avidity Partners Management LP	2.68%	$37.8M	6.05%	Reduce 39.29%
Remedium Capital Partners, LLC	2.48%	$35.1M	7.76%	Not reported
Soleus Capital Management, L.P.	2.44%	$34.5M	1.19%	Not reported
JPMorgan Chase & Co	2.32%	$32.6M	0.00%	Not reported
Baker Bros. Advisors LP	1.94%	$27.3M	0.14%	Reduce 25.03%
Logos Global Management LP	1.77%	$25M	1.08%	Add 181.25%
Versant Venture Management, LLC	1.56%	$22M	13.55%	Reduce 35.00%
Acorn Capital Advisors, LLC	1.55%	$21.9M	5.98%	Add 25.42%
Geode Capital Management, LLC	1.55%	$21.9M	0.00%	Not reported
Citadel Advisors LLC	1.46%	$20.7M	0.00%	Not reported
Foresite Capital Management VI LLC	1.40%	$19.7M	3.07%	Add 177.08%
Balyasny Asset Management L.P.	1.38%	$19.5M	0.02%	Not reported
Affinity Asset Advisors, LLC	1.32%	$18.7M	0.84%	Add 31.31%
Samsara Biocapital, LLC	1.16%	$16.4M	1.34%	Reduce 24.01%
Goldman Sachs Group Inc	1.16%	$16.3M	0.00%	Not reported
Pictet Asset Management Holding SA	1.15%	$16.3M	0.02%	New Not reported
Aberdeen Group plc	0.98%	$13.8M	0.02%	Reduce 28.38%
Marshall Wace, LLP	0.92%	$13M	0.01%	Not reported
Bank of America Corp	0.77%	$10.8M	0.00%	Not reported
Vanguard Portfolio Management LLC	0.73%	$10.3M	0.00%	Not reported
Blackstone Inc.	0.68%	$9.67M	0.03%	Not reported
Ikarian Capital, LLC	0.67%	$9.5M	1.02%	Reduce 16.59%
Walleye Capital LLC	0.57%	$8.12M	0.03%	Not reported
Millennium Management LLC	0.49%	$6.99M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.48%	$6.77M	0.00%	Not reported
Northern Trust Corp	0.46%	$6.56M	0.00%	Not reported
Lord, Abbett & Co. LLC	0.36%	$5.04M	0.01%	New Not reported
BNP Paribas Financial Markets	0.31%	$4.43M	0.00%	Not reported
Jump Financial, LLC	0.27%	$3.84M	0.03%	Not reported
Point72 Asset Management, L.P.	0.26%	$3.72M	0.00%	Not reported
Russell Investments Group, Ltd.	0.26%	$3.62M	0.00%	Not reported
Opaleye Management Inc.	0.23%	$3.22M	0.29%	Reduce 66.09%
Schroder Investment Management Group	0.22%	$3.11M	0.00%	Add 258.68%
UBS Group AG	0.20%	$2.83M	0.00%	Not reported
Morgan Stanley	0.20%	$2.77M	0.00%	Not reported
Quantinno Capital Management LP	0.18%	$2.55M	0.00%	Add 275.49%
Boothbay Fund Management, LLC	0.18%	$2.5M	0.03%	Not reported
Sofinnova Investments, Inc.	0.17%	$2.39M	0.12%	Not reported

50 of 146 holders

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