JBIO

Jade Biosciences, Inc.

Pharmaceutical PreparationsNasdaq<br>Emerging growth company

Total Trades

1

Buys

1

Sells

0

Largest Trade

$15K–$50K

Insiders

1

Institutional Funds

72

Inst. Value

$1M+

Activist Filings

20

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Frohlich TomChief Executive O…BUY$15K–$50K6K$7.40May 19, 2025
🔓Seeing ranges? Sign in for exact trade values — free forever

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

0.3%

107K shares

JANUS HENDERSON GROUP PLC

SC 13G · Feb 17, 2026

6.2%

3.1M shares

Deep Track Capital, LP

SC 13G/A · Feb 13, 2026

0.0%

0 shares

The Vanguard Group

SC 13G/A · Jan 30, 2026

4.2%

2.1M shares

4.2%

1.4M shares

Deep Track Capital, LP

SC 13G/A · Nov 14, 2025

7.0%

2.3M shares

BlackRock, Inc.

SC 13G/A · Oct 17, 2025

6.6%

2.2M shares

RA Capital Management, L.P.

SC 13G · Oct 16, 2025

7.0%

3.2M shares

Fairmount Funds Management LLC

SC 13D/A · Oct 8, 2025

20.0%

10.4M shares

4.2%

1.3M shares

The Vanguard Group

SC 13G · Jul 29, 2025

5.6%

1.8M shares

BlackRock, Inc.

SC 13G · Jul 18, 2025

5.3%

1.7M shares

Deep Track Capital, LP

SC 13G · Jun 20, 2025

8.6%

2.8M shares

FMR LLC

SC 13G · Jun 6, 2025

14.7%

4.7M shares

TCG Crossover GP I, LLC

SC 13G/A · May 15, 2025

0.2%

64K shares

9.9%

3.2M shares

4.2%

1.3M shares

Fairmount Funds Management LLC

SC 13D · May 1, 2025

20.0%

7.2M shares

RA Capital Management, L.P.

SC 13D/A · Apr 30, 2025

4.1%

1.3M shares

Atlas Venture Fund XII, L.P.

SC 13D/A · Apr 30, 2025

0.2%

51K shares

View on Google Finance →