BG
JBIO

Bellevue Group’s Jade Biosciences JBIO Stock Holding History

Bellevue Group’s Portfolio JBIO Stock Details JBIO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$67.9M Sell
3,057,996
-443,506
-13% -$9.25M 1.43% 25
2026
Q1 		$49.2M Buy
3,501,502
+160,399
+5% +$2.32M 1.17% 30
2025
Q4 		$51.6M Buy
+3,341,103
New +$39.2M 0.98% 28

Other funds holding JBIO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
FFM
Fairmount Funds Management West Conshohocken, Pennsylvania $1.51B AUM 546.08% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
VA
VR Adviser New York $3.3B AUM 525.74% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $5.34B AUM 380.18% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Bellevue Group's JBIO Position: Q2 2026 in Review

Bellevue Group reduced its Jade Biosciences (JBIO) stake by 13% in Q2 2026, selling an estimated $9.25M and leaving 3,057,996 shares worth $67.9M. The position accounts for 1.43% of the portfolio, ranked #25.

Bellevue Group first reported a position in JBIO in Q4 2025 and has held it in 3 quarters since. 154 funds tracked by Wall St. Rank hold JBIO as of Q2 2026.

  • Bellevue Group held 3,057,996 shares of Jade Biosciences worth $67.9M as of Q2 2026.
  • Bellevue Group sold 443,506 Jade Biosciences shares in Q2 2026, an estimated $9.25M.
  • Jade Biosciences made up 1.43% of Bellevue Group's portfolio in Q2 2026, its #25 holding.
  • Bellevue Group first reported a position in Jade Biosciences in Q4 2025 and has held it in 3 quarters since.
  • 154 funds tracked by Wall St. Rank held Jade Biosciences as of Q2 2026.

Based on Bellevue Group's 13F filing for Q2 2026, filed 14 Aug 2026.