NasdaqCM · as of Oct 13, 16:00 ET · 15m delayAfter hours 13.38−0.30%
Open
14.00
Prev close
14.00
Day range
13.3514.24
52-week range
8.3628.00
Volume
1.33M1.50×
Mkt cap
853.48M
P/E ttm
—
Fwd P/E
-5.04
EPS ttm
-1.84
Div yield
0.00%
Earnings
Aug 10, 2026
From 52w high
−52.07%
JBIO shareholders
HDS
JBIO Ownership
13F / N-PORT filings via Yahoo
Institutions
116.1%
117.0% of the float
Insiders
0.8%
officers and directors
Institutional holders
218
filing positions
Top 10 institutions
64.0%
6 adding · 1 trimming
INST
Top Institutions
Institutions
Holder
% held
Shares
Value
Change
As of
FMR, LLC
14.35%
9.13M
$122.48M
+28.8%
Jun 30, 2026
Jupiter Topco LLC
9.86%
6.27M
$84.19M
+100.0%
Jun 30, 2026
Fairmount Funds Management LLC
7.16%
4.55M
$61.11M
0.0%
Jun 30, 2026
RA Capital Management, L.P.
5.77%
3.67M
$49.27M
0.0%
Jun 30, 2026
Venrock Adviser, LLC
5.06%
3.22M
$43.22M
0.0%
Jun 30, 2026
Bellevue Group AG
4.81%
3.06M
$41.04M
−12.7%
Jun 30, 2026
Paradigm Biocapital Advisors LP
4.49%
2.86M
$38.35M
+100.0%
Jun 30, 2026
Blackrock Inc.
4.40%
2.80M
$37.60M
+21.1%
Jun 30, 2026
Franklin Resources, Inc.
4.39%
2.79M
$37.47M
+100.0%
Jun 30, 2026
State Street Corporation
3.67%
2.34M
$31.34M
+256.2%
Jun 30, 2026
FUND
Top Funds
Funds
Holder
% held
Shares
Value
Change
As of
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
2.67%
1.70M
$22.81M
+22.7%
Jun 30, 2026
SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF
2.55%
1.62M
$21.73M
+7.5%
Aug 31, 2026
Franklin Value Investors Trust-FRANKLIN SMALL CAP VALUE FUND
2.22%
1.41M
$18.96M
+100.0%
Jul 31, 2026
Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund
1.87%
1.19M
$16.00M
0.0%
Aug 31, 2026
Fidelity Select Portfolios-Select Health Care Portfolio
1.57%
1.00M
$13.42M
+22.0%
Aug 31, 2026
Fidelity Capital Trust-Fidelity Stock Selector Small Cap Fund
1.43%
908.15K
$12.19M
0.0%
Jul 31, 2026
iShares Trust-iShares Russell 2000 ETF
1.32%
839.29K
$11.26M
+0.7%
Aug 31, 2026
Fidelity Securities Fund-Fidelity Small Cap Growth Fund
1.23%
779.91K
$10.47M
0.0%
Jul 31, 2026
Fidelity Advisor Series VII-Fidelity Advisor Biotechnology Fund
1.17%
741.64K
$9.95M
+6.2%
Aug 31, 2026
JANUS INVESTMENT FUND-Janus Henderson Global Life Sciences Fund
1.13%
716.80K
$9.62M
+100.0%
Jun 30, 2026
Institutions report quarterly, up to 45 days after the quarter ends, so these positions can be months old. Change compares the share count with the holder's previous filing. Insider transactions are on the overview page (INSD).