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BLSM
NASDAQ Life Sciences

Cormorant Discloses 11.79% Stake in BlossomHill After IPO, Including Preferred Conversions

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Healthcare
Sentiment info
Neutral
Importance info
7
Price
$16.3
Mkt Cap
$501.024M
52W Low
$15.97
52W High
$17.249
52W Position info
2.1% above low
Off High info
5.5% below high
Rel. Volume info
1.1× avg
Market data snapshot near publication time

BLSM is trading near its 52-week low of $15.97 (2.1% above the low).

Summary

Cormorant Asset Management disclosed an 11.79% stake in BlossomHill Therapeutics after the IPO, including preferred stock conversions and a $5 million IPO purchase.


Key Events · Ownership and Investor Activity · BLSM

  • Cormorant Holds 11.79% Stake

    Cormorant Asset Management, LP beneficially owns 3,614,034 shares (11.79%) of BlossomHill Therapeutics, Inc. following the IPO.

  • Preferred Stock Conversions

    1,599,993 shares were issued upon conversion of Series A Preferred Stock and 1,701,541 shares upon conversion of Series B Preferred Stock, originally purchased for approximately $49,999,990.59.

  • IPO Purchase

    Cormorant Global Healthcare Master Fund, LP acquired 312,500 shares in the IPO at $16.00 per share for $5,000,000.

  • Director's Option

    Bihua Chen, a director of the Issuer, holds an option to purchase 23,904 shares at $16.00 per share, vesting monthly over three years from August 6, 2026.


Analysis · BLSM · Life Sciences

Following the IPO, Cormorant Asset Management—a major pre-IPO investor—now holds 3,614,034 shares, or 11.79%, of BlossomHill Therapeutics. The position includes 1,599,993 shares from the conversion of Series A Preferred and 1,701,541 shares from Series B Preferred, plus 312,500 shares purchased in the IPO at $16.00. Bihua Chen, a director of the company, controls the funds and holds an option for 23,904 shares. The filing also reveals registration rights that could lead to future share sales.

At the time of this filing, BLSM was trading at $16.30 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $501M. The 52-week trading range was $15.97 to $17.25. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.

View Main SEC Filing

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BLSM - Latest Insights

BLSM
Aug 12, 2026, 4:43 PM EDT
Filing Type: 4
Importance Score:
8
Price at Filing: $16.24
Real-time Price: $16.30 info
Change: +$0.060 (+0.37%) info
Market Cap: $501.024M info
BLSM
Aug 10, 2026, 6:32 PM EDT
Filing Type: 4
Importance Score:
8
Price at Filing: $15.99
Real-time Price: $16.30 info
Change: +$0.310 (+2%) info
Market Cap: $501.024M info
BLSM
Aug 07, 2026, 4:02 PM EDT
Filing Type: 424B4
Importance Score:
8
Price at Filing: $16.00
Real-time Price: $16.30 info
Change: +$0.300 (+2%) info
Market Cap: $501.024M info