JBIOJade Biosciences, Inc.

$14.42+94% 1Y

Who owns JBIO

153 institutions reported holding JBIO for 2026Q2, together 126% of the company, more than the 120 a quarter earlier.

153

Institutions reporting a position · as of 2026Q2 · up from 120 the quarter before

Shares held by institutions
72.9M

Shares held by institutions · 126% of the company · long US equity positions only, as reported on Form 13F

Reported value
$1.62B

Reported value · at Jun 30, 2026 prices, not today's

Opened vs closed
50 / 19

Opened vs closed · new positions against positions exited in the latest quarter

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
5
New positions
50
Positions exited
19
Added to
57
Reduced
25
Shares sold shortsettled Sep 15, 2026
11.0M
Short interestof shares outstanding
19%
Days to coverat the average daily volume
11.8
Change in the short positionsince the Aug 31, 2026 count
+9.9%
Institutional ownership by quarter, 2025Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q215372.9M$1.62B
2026Q112049.8M$715M
2025Q410547.1M$726M
2025Q37831.6M$273M
2025Q27331.5M$315M
Largest reported holders, 2026Q2
HolderShares% of companyValue
FMR LLC9.1Mn/a$203M
Jupiter Topco LLC6.3Mn/a$139M
Fairmount Funds Management LLC4.6Mn/a$101M
RA CAPITAL MANAGEMENT, L.P.3.7Mn/a$82M
Venrock Adviser, LLC3.2Mn/a$72M
VANGUARD GROUP INC3.1Mn/a$69M
Bellevue Group AG3.1Mn/a$68M
Paradigm Biocapital Advisors LP2.9Mn/a$63M
BlackRock Inc.2.8Mn/a$62M
FRANKLIN RESOURCES INC2.8Mn/a$62M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202611.0M19%11.8
Aug 31, 202610.0M17%16.5
Aug 14, 20269.7M17%10.2
Jul 31, 20268.7M15%11.5
Jul 15, 20267.5M13%7.2
Jun 30, 20268.1M14%4.8
Jun 15, 20264.9M8.6%3.1
May 29, 20263.2M5.5%5.4
May 15, 20263.4M5.9%7.7
Apr 30, 20263.1M5.4%4.0
Apr 15, 20263.1M5.3%3.8
Mar 31, 20261.3M2.2%2.3

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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