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JBIO
NASDAQ Life Sciences

Sofinnova Group Reports Reduced Stake Below 5% in Jade Biosciences Following Merger and Reverse Split

Analysis by Wiseek AI
Sentiment info
Negative
Importance info
7
Price
$14.39
Mkt Cap
$642.219M
52W Low
$6.565
52W High
$100.1
Market data snapshot near publication time

Summary

Sofinnova Venture Partners X and affiliated entities have reported that their beneficial ownership in Jade Biosciences, Inc. has fallen below 5% to 0.3% following a merger and 1-for-35 reverse stock split on April 28, 2025.


Key Events

  • Reduced Beneficial Ownership

    Sofinnova Venture Partners X and its affiliated entities now beneficially own 0.3% of Jade Biosciences' common stock, down from over 5% previously.

  • Triggered by Corporate Actions

    The reduction in ownership occurred on April 28, 2025, as a result of the merger of Jade Biosciences and Aerovate Therapeutics, Inc., and a 1-for-35 reverse stock split.

  • Director Resignation

    Dr. Maha Katabi, a managing member of the Sofinnova group, resigned from the Issuer's board of directors on October 6, 2024.

  • Delayed Disclosure

    The event causing the ownership change (merger and reverse stock split) occurred nearly a year prior to this filing date.


Analysis

This Schedule 13D/A filing indicates a significant reduction in the institutional ownership and influence of Sofinnova Venture Partners X and its affiliates in Jade Biosciences. While the change in ownership was triggered by corporate actions (merger and reverse stock split) nearly a year ago, the disclosure of falling below the 5% beneficial ownership threshold is a material update. This reduction, coupled with Dr. Maha Katabi's resignation from the board in October 2024, suggests a diminished strategic involvement from this key investor group. Investors should note the reduced institutional backing and potential implications for future governance and capital allocation.

At the time of this filing, JBIO was trading at $14.39 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $642.2M. The 52-week trading range was $6.57 to $100.10. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.

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JBIO
Jun 11, 2026, 4:28 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $16.08
Real-time Price: $15.34 info
Change: -$0.740 (-5%) info
Market Cap: $933.59M info
JBIO
Jun 05, 2026, 4:01 PM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $16.94
Real-time Price: $15.34 info
Change: -$1.60 (-9%) info
Market Cap: $933.59M info
JBIO
Jun 04, 2026, 5:09 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $17.74
Real-time Price: $15.34 info
Change: -$2.40 (-14%) info
Market Cap: $933.59M info
JBIO
Jun 04, 2026, 5:07 PM EDT
Filing Type: 424B5
Importance Score:
8
Price at Filing: $17.74
Real-time Price: $15.34 info
Change: -$2.40 (-14%) info
Market Cap: $933.59M info
JBIO
Jun 03, 2026, 11:03 PM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $16.50
Real-time Price: $15.34 info
Change: -$1.16 (-7%) info
Market Cap: $933.59M info
JBIO
Jun 03, 2026, 4:10 PM EDT
Filing Type: 424B5
Importance Score:
7
Price at Filing: $16.21
Real-time Price: $15.34 info
Change: -$0.870 (-5%) info
Market Cap: $933.59M info
JBIO
Jun 03, 2026, 4:05 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $16.22
Real-time Price: $15.34 info
Change: -$0.880 (-5%) info
Market Cap: $933.59M info
JBIO
Jun 01, 2026, 7:55 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $23.07
Real-time Price: $15.34 info
Change: -$7.73 (-34%) info
Market Cap: $933.59M info
JBIO
Jun 01, 2026, 7:00 AM EDT
Source: GlobeNewswire
Importance Score:
9
Price at Filing: $22.24
Real-time Price: $15.34 info
Change: -$6.90 (-31%) info
Market Cap: $933.59M info
JBIO
May 26, 2026, 4:09 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $21.71
Real-time Price: $15.34 info
Change: -$6.37 (-29%) info
Market Cap: $933.59M info