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JBIO · Jade Biosciences, Inc.

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$21.34 +0.11 (+0.52%) At close · Aug 21
Market Cap
$1.36B
Shares
63.60M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 156
Total Value: $1,621,215,882
Total Shares: 72,962,919

Institutional Ownership Trend

5 quarters

Holder Concentration

Across 156 13F filers · Δ vs Mar 31, 2026
Top Holder
12.5%
Jun 2025 → Jun 2026 · range 12.5% – 15.4%
−1.7 pts
Top 5
36.8%
Jun 2025 → Jun 2026 · range 36.8% – 49.8%
−7.3 pts
Top 10
55.8%
Jun 2025 → Jun 2026 · range 55.8% – 73.8%
−9.3 pts
HHI
452
Jun 2025 → Jun 2026 · range 452 – 712
Broadly held−122

Quarterly Activity

vs Mar 31, 2026
New
53
Increased
61
Decreased
24
Sold Out
19
Unchanged
18
Holder count: +34
Institutional value: +131.1%
Shares held: +46.1%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 158
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1798749 CUSIP 008064206 13F (30d) 144 filings 143 filers Visit website Investor relations