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JBIOJBIO
5 quarters

Position history for RA CAPITAL MANAGEMENT, L.P.RA CAPITAL MANAGEMENT, L.P.'s holdings in JADE BIOSCIENCES INC

Yes. RA Capital Management holds 3,671,083 shares of JBIO (Jade Biosciences), worth $81.6M, as of its Q2 2026 13F filing. The share count is unchanged from Q1 2026. RA Capital Management has held JBIO in every 13F on record since Q2 2025, 5 quarterly filings. JBIO is 0.7% of RA Capital Management's reported 13F portfolio.

Current Value

$81.6M

Current Shares

3.7M

Total Value Change

+$71M

Total Shares Change

+2.6M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Unchanged
3.7M
0.0%
$81.6M0.7%$22.22
0
2026-Q1
Unchanged
3.7M
0.0%
$51.6M0.5%$13.91
0
2025-Q4
Increased
3.7M
+245.6%
$56.6M0.6%$15.56
67
2025-Q3
Unchanged
1.1M
0.0%
$9.2M0.1%$8.62
0
2025-Q2
New
1.1M
-
$10.6M0.2%$9.19
46

Other major holders of JBIO: FMR LLC, Jupiter Topco LLC, BlackRock, Inc.

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