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Jade Biosciences (JBIO) Ownership - Who Owns Jade Biosciences?

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Jade Biosciences (JBIO) Ownership Overview

8.01% Insiders

13.47% Mutual Funds

54.80% Other Institutional Investors

9.62% ETFs

14.11% Public Companies and

Individual Investors

The ownership structure of Jade Biosciences (JBIO) stock is a mix of institutional, retail, and individual investors. Approximately 77.89% of the company’s stock is owned by Institutional Investors, 8.01% is owned by Insiders, and 14.11% is owned by Public Companies and Individual Investors.

The ownership structure of Jade Biosciences (JBIO) stock is a mix of institutional, retail, and individual investors. Approximately 68.26% of the company’s stock is owned by Institutional Investors, 8.01% is owned by Insiders, and 9.62% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Jun 30, 2026	Baker Bros Advisors Lp	xxxxxxxxxxxxx	$27340066
Jun 30, 2026	Woodline Partners Lp	xxxxxxxxxxxxx	$2227977
Jun 30, 2026	Blackstone Inc.	xxxxxxxxxxxxx	$9672810
Jun 30, 2026	Versant Venture Management, Llc	xxxxxxxxxxxxx	$22037418

Show More Hedge Fund Trading Activity >

Top Shareholders

Holder	# of Shares	Type	% Holding	Value
Peter Harwin	4,553,494	Institution	7.16%	97,171,562
	4,553,494	Insider	7.16%	97,171,562
Peter Kolchinsky	3,671,083	Institution	5.77%	78,340,911
	2,646,399	Institution	4.16%	56,474,155
	1,752,153	Institution	2.76%	37,390,945
	1,720,831	Institution	2.71%	36,722,534
	1,581,826	Institution	2.49%	33,756,167
	1,369,887	Institution	2.15%	29,233,389
	1,243,073	Institution	1.95%	26,527,178
Felix Baker	1,230,426	Institution	1.93%	26,257,291

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
1,752,153	Institution	2.76%	37,390,945
1,581,826	Institution	2.49%	33,756,167
1,243,073	Institution	1.95%	26,527,178
1,174,343	Institution	1.85%	25,060,480
721,707	Institution	1.13%	15,401,227
693,700	Institution	1.09%	14,803,558
377,418	Institution	0.59%	8,054,100
267,766	Institution	0.42%	5,714,126
244,635	Institution	0.38%	5,220,511
137,729	Institution	0.22%	2,939,137

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	1,699,343	Institution	2.67%	33,562,024
SPDR S&P BIOTECH ETF	1,609,878	Institution	2.53%	34,177,710
iShares Russell 2000 ETF	838,980	Institution	1.32%	17,903,833
Vanguard Extended Market ETF	490,147	Institution	0.77%	9,680,403
iShares Russell 2000 Growth ETF	298,909	Institution	0.47%	6,378,718
Vanguard Russell 2000 ETF	182,673	Institution	0.29%	3,607,792
Vanguard Health Care ETF	125,950	Institution	0.20%	2,487,513
iShares Micro-Cap ETF	112,322	Institution	0.18%	2,396,951
Vanguard U.S. Momentum Factor ETF	110,165	Institution	0.17%	2,484,221
Fidelity Fundamental Small-Mid Cap ETF	93,021	Institution	0.15%	2,066,927

FAQ

Who Owns Jade Biosciences, Inc. (JBIO)?

According to the latest TipRanks data, approximately 54.80% of the company's stock is held by institutional investors, 8.01% is held by insiders, and 14.11% is held by retail investors.

What percentage of Jade Biosciences, Inc. (JBIO) stock is held by institutional investors?

According to the latest TipRanks data, approximately 54.80% of Jade Biosciences, Inc. (JBIO) stock is held by institutional investors.

What percentage of Jade Biosciences, Inc. (JBIO) stock is held by retail investors?

According to the latest TipRanks data, approximately 14.11% of Jade Biosciences, Inc. (JBIO) stock is held by retail investors.

Who owns the most shares of Jade Biosciences, Inc. (JBIO)?

Peter Harwin owns the most shares of Jade Biosciences, Inc. (JBIO).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.