How many institutions held JBIO - Jade Biosciences, Inc. - Common Stock, $0.0001 par value per share in Q2 2025?

70 institutional investors reported JBIO - Jade Biosciences, Inc. - Common Stock, $0.0001 par value per share for Q2 2025. Use the holders table for investor-level position and value details.

Jade Biosciences, Inc. - Common Stock, $0.0001 par value per share (JBIO)

Q: What does CUSIP 008064206 represent in this 13F holders report?

CUSIP 008064206 is the security identifier for JBIO - Jade Biosciences, Inc. - Common Stock, $0.0001 par value per share used to aggregate holder disclosures.

CUSIP: 008064206

Q2 2025 13F Holders as of 30 Jun 2025

Security type / class: Equity / Common Stock, $0.0001 par value per share
Total 13F shares: 31,531,484
Total 13F value: $315,000,764
Share change: +31,528,209
SEC-reported price per share: $9.99
Number of holders: 70
Value change: +$314,968,047
Number of buys: 68
Shares outstanding: 60,917,510

Security key

008064206

Report period

Q2 2025

Institutions

Top holders

JBIO full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Jade Biosciences, Inc. SEC filings Jade Biosciences, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 008064206

Newer quarter: Q2 2026

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of JBIO - Jade Biosciences, Inc. - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

FMR LLC

Disclosed value leader

Sofinnova Venture Partner...

Comparable rows

4/15

Latest evidence

30 May 2025

13D/G 13F 3/4/5 Lead comparable stake: 15% 11 rows are not safely comparable across share classes. 13D/G row: FMR LLC Showing 1-6 of 15 holder rows.

Quick read

FMR LLC leads the comparable SEC ownership view at 15%.

4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens FMR LLC's linked filing trail.

Comparable ownership Top 4

FMR LLC 15%

Sofinnova Venture Partners X, L.P. 0.3%

Atlas Venture Fund XII, L.P. 0.2%

TCG Crossover GP I, LLC 0.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FMR LLC	13D/G 13F Company 13D/G 13F	15%	$40,965,976 4,735,951 shares	$0	30 May 2025
Sofinnova Venture Partners X, L.P.	3/4/5 13D/G 10%+ Owner · Sofinnova Venture Partners X, L.P. ("SVP X") 3/4/5 13D/G	0.3% from 13D/G	$73,294,377 3,758,686 shares	—	02 Jul 2021
Atlas Venture Fund XII, L.P.	3/4/5 13D/G 10%+ Owner · Atlas Venture Associates XII, L.P. 3/4/5 13D/G	0.2% from 13D/G	$45,394,226 2,327,909 shares	—	15 Jul 2022
TCG Crossover GP I, LLC	13D/G 13D/G	0.2%	$649,193 64,023 shares	$0	28 Apr 2025
Cormorant Asset Management, LP	3/4/5 Former 10% Owner 3/4/5	— class O/S missing	$39,598,475 2,030,691 shares	—	02 Jul 2021
RA CAPITAL MANAGEMENT, L.P.	13F 3/4/5 Company · 10%+ Owner 13F 3/4/5	— mixed-class rows	$23,072,151 9,192,092 shares	—	31 Mar 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

31,531,484

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders

Q2 2025 holders

Holder diff

Investor	Q1 2025 Shares	Q2 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q2 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend