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JBIO

Jade Biosciences
JBIO

120 hedge funds and large institutions have $734M invested in Jade Biosciences in 2026 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 39 increasing their positions, 33 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

123% more first-time investments, than exits

New positions opened: 29 | Existing positions closed: 13

20% more funds holding in top 10

Funds holding in top 10: 5 → 6 (+1)

18% more repeat investments, than reductions

Existing positions increased: 39 | Existing positions reduced: 33

14% more funds holding

Funds holding: 105 → 120 (+15)

8.46% more ownership

Funds ownership: 95.46% → 103.92% (+8.5%)

1% more capital invested

Capital invested by funds: $726M → $734M (+$8.21M)

87% less call options, than puts

Call options by funds: $163K | Put options by funds: $1.23M

Holders
120
Holders Change
+15
Holders Change %
+14.29%
% of All Funds
1.48%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.07%
New
29
Increased
39
Reduced
33
Closed
13
Calls
$163K
Puts
$1.23M
Net Calls
-$1.07M
Net Calls Change
+$684K

Top Buyers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$45M
2
APM
Avidity Partners Management
Texas
+$20.3M
3
ACA
Acorn Capital Advisors
New York
+$11.4M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$5.83M
5
FCMV
Foresite Capital Management VI
California
+$4.63M

Top Sellers

1
RI
RTW Investments
New York
-$12.7M
2
BlackRock
BlackRock
New York
-$8.06M
3
O
OrbiMed
New York
-$5.01M
4
CM
Caption Management
Oklahoma
-$4.58M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
-$4.26M
Name Holding Trade Value Shares
Change 		Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$99.6M +$2.76M +190,935 +3%
FFM
2
Fairmount Funds Management
Pennsylvania
$64M – – –
APM
3
Avidity Partners Management
Texas
$53.9M +$20.3M +1,400,708 +100%
RCM
4
RA Capital Management
Massachusetts
$51.6M – – –
BG
5
Bellevue Group
Switzerland
$49.2M +$2.32M +160,399 +5%
VA
6
VR Adviser
New York
$45.2M – – –
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$43.6M +$45M +3,105,669 New
BlackRock
8
BlackRock
New York
$32.5M -$8.06M -556,364 -19%
VCM
9
Vanguard Capital Management
Pennsylvania
$25.2M +$26M +1,796,652 New
BBA
10
Baker Bros. Advisors
New York
$23.1M – – –
RCP
11
Remedium Capital Partners
Florida
$22.2M – – –
VVM
12
Versant Venture Management
California
$21.4M – – –
SB
13
Samsara BioCapital
California
$13.6M – – –
GPP
14
Great Point Partners
Connecticut
$13.6M +$2.29M +158,189 +20%
Marshall Wace
15
Marshall Wace
United Kingdom
$13.3M +$1.01M +69,503 +8%
Aberdeen Group
16
Aberdeen Group
United Kingdom
$12.2M – – –
Geode Capital Management
17
Geode Capital Management
Massachusetts
$11.6M -$279K -19,288 -2%
SCM
18
Soleus Capital Management
Connecticut
$11.2M – – –
ACA
19
Acorn Capital Advisors
New York
$11.1M +$11.4M +786,760 New
State Street
20
State Street
Massachusetts
$9.21M +$185K +12,769 +2%
AAA
21
Affinity Asset Advisors
New York
$8.99M -$1.09M -75,000 -10%
DCM
22
Driehaus Capital Management
Illinois
$8.93M -$3.64M -251,681 -28%
RI
23
RTW Investments
New York
$8.05M -$12.7M -876,068 -60%
IC
24
Ikarian Capital
Texas
$7.2M +$3.07M +212,349 +71%
OM
25
Opaleye Management
Massachusetts
$6.01M – – –
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