Jade Biosciences, Inc. Common Stock logo

Jade Biosciences, Inc. Common Stock

JBIONASDAQ

Jade Biosciences, Inc. Common Stock is a pharmaceutical preparations company on NASDAQ, with a market cap of $689.1M. As of Q3 2025, 97% of shares are held by 74 institutional investors, with FMR LLC as the largest holder at 14.98%.

Market Cap$689.1M
PHARMACEUTICAL PREPARATIONS

Overview

Overview of institutional ownership in JBIO as of Q3 2025 with a market cap of $281.6M

All Institutions

Institutions
74
Value Held
$272.9M
Shares Held
31.6M
Avg Position
$3.7M
Median Position
$213.5K

Hedge Funds

Hedge Funds
14
Value Held
$112.3M
Shares Held
13.0M
Avg Position
$8.0M
Median Position
$6.1M

Ownership Breakdown

Institutional (non-HF): 57.03%Institutional (non-HF)Hedge Funds: 39.88%Hedge FundsRetail & Other: 3.09%
Institutional (non-HF)
57.03%
$160.6M
Hedge Funds
39.88%
$112.3M
Retail & Other
3.09%
$8.7M

Based on market cap of $281.6M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in JBIO as of Q3 2025

InstitutionPosition Value
FMR LLC logo
FMR LLC
Institution
$42.2M
0.00% of portfolio
$27.8M
2.50% of portfolio
VR Adviser, LLC logo
VR Adviser, LLC
Venture Capital
$27.8M
1.56% of portfolio
Deep Track Capital, LP logo
Deep Track Capital, LP
Hedge FundLong/Short
$19.7M
0.56% of portfolio
B
BlackRock, Inc.
Institution
$18.6M
0.00% of portfolio
$14.9M
0.00% of portfolio
$13.2M
6.20% of portfolio
RTW INVESTMENTS, LLC logo
RTW INVESTMENTS, LLC
Hedge FundSector
$12.5M
0.16% of portfolio
$12.2M
0.37% of portfolio
DRIEHAUS CAPITAL MANAGEMENT LLC logo
DRIEHAUS CAPITAL MANAGEMENT LLC
Hedge FundEvent Driven
$10.8M
0.08% of portfolio

Net Capital Flow

Institutional buying and selling activity for JBIO in Q3 2025

Traded
+$444.5K
Buyers
30
Sellers
27
Total Bought
+$10.8M
Total Sold
$10.3M
Avg Position
$3.3M

Biggest Buyers

InstitutionNet Bought
B
BlackRock, Inc.
Institution
+$3.8M
+435.9K shares
+$1.6M
+180.5K shares
+$1.4M
+162.7K shares
+$1.2M
+134.5K shares
+$928.2K
+107.6K shares
FMR LLC logo
FMR LLC
Institution
+$460.8K
+53.4K shares
+$328.6K
+38.1K shares
Invesco Ltd. logo
Invesco Ltd.
ETF Provider
+$298.4K
+34.6K shares
TWO SIGMA INVESTMENTS LLC logo
TWO SIGMA INVESTMENTS LLC
Hedge FundMulti-Strategy
+$212.4K
+24.6K shares
X
XTX Topco Ltd
Institution
+$125.5K
+14.5K shares

Biggest Sellers

InstitutionNet Sold
$3.1M
358.8K shares
Deep Track Capital, LP logo
Deep Track Capital, LP
Hedge FundLong/Short
$2.0M
229.4K shares
BARCLAYS PLC logo
BARCLAYS PLC
Institution
$2.0M
229.1K shares
Woodline Partners LP logo
Woodline Partners LP
Hedge FundLong/Short
$1.1M
106.3K shares
$697.6K
80.8K shares
$639.6K
64.0K shares
$186.2K
21.6K shares
N
Nuveen, LLC
Institution
$150.0K
17.4K shares
CITIGROUP INC logo
CITIGROUP INC
Institution
$91.1K
10.6K shares
$90.8K
10.5K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited JBIO in Q3 2025

New Positions
4
New Value
$1.4M
Exited Positions
5
Exited Value
$1.8M

New Positions

InstitutionPosition Value
$928.2K
107.6K shares
$328.6K
38.1K shares
$114.6K
13.3K shares
$371.0
43.0 shares

Exited Positions

InstitutionPrevious Position
Woodline Partners LP logo
Woodline Partners LP
Hedge FundLong/Short
$1.1M
106.3K shares
$639.6K
64.0K shares
$64.9K
24.2K shares
$529.0
53.0 shares
$512.0
204.0 shares

Options Activity

Institutions with the largest Call and Put options positions in JBIO as of Q3 2025

Call Positions
0
Call Value
-
Put Positions
2
Put Value
$497.3K

Call Positions

InstitutionPosition Value
No call positions found

Put Positions

InstitutionPosition Value
$494.5K
573.0 contracts
DIADEMA PARTNERS LP logo
DIADEMA PARTNERS LP
Hedge FundLong/Short
$2.8K
10.5 contracts

Most Committed Institutions

Institutions with JBIO as the highest % of their portfolio as of Q3 2025

InstitutionPortfolio Weight
6.20%
$13.2M
2.50%
$27.8M
2.41%
$5.5M
A
Avidity Partners Management LP
Hedge FundLong/Short
2.27%
$9.7M
VR Adviser, LLC logo
VR Adviser, LLC
Venture Capital
1.56%
$27.8M
0.60%
$4.6M
Deep Track Capital, LP logo
Deep Track Capital, LP
Hedge FundLong/Short
0.56%
$19.7M
Logos Global Management LP logo
Logos Global Management LP
Hedge FundLong/Short
0.55%
$5.4M
Soleus Capital Management, L.P. logo
Soleus Capital Management, L.P.
Hedge FundLong/Short
0.38%
$6.9M
0.37%
$12.2M

Hedge Fund Spotlight

Discover hedge funds investing in JBIO

Soleus Capital Management, L.P. logo
Soleus Capital Management, L.P.
Hedge FundLong/Short
Portfolio ManagerGuy Bezalel Levy
Portfolio Value
$1.8B
Positions
85
Last Reported
Q3 2025
AddressGreenwich, CT
Sector Allocation
Healthcare: 89.40%Healthcare
Jade Biosciences, Inc. Common Stock logo

Position in Jade Biosciences, Inc. Common Stock

Market Value
$6.9M
Shares Held
796.7K
Portfolio Weight
0.38%
Owned Since
2025-Q2
Top HoldingSectorMarket ValueWeight
Biotechnology
Healthcare
$179.9M9.82%
Biotechnology
Healthcare
$138.9M7.59%
Medical - Instruments & Supplies
Healthcare
$124.6M6.81%

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