Parabilis Medicines, Inc. Common Stock (PBLS)

PHARMACEUTICAL PREPARATIONS

Parabilis Medicines, Inc. Common Stock (PBLS) is listed on Nasdaq, where it has traded since June 10, 2026.

Listed On
Nasdaq
Listed Since
June 10, 2026
Market Cap
$4.0B

About Parabilis Medicines, Inc. Common Stock

Parabilis Medicines Inc s a clinical-stage biopharmaceutical company. It is focused on the development of medicines targeting protein interactions associated with human diseases. It uses a proprietary platform to develop stabilized helical peptide therapeutics, referred to as Helicons, designed to bind and modulate specific proteins. Its flagship product candidate, zolucatetide, targets the interaction between β-catenin and the T-cell factor (TCF) family of transcription factors within the Wnt/β-catenin signaling pathway, which is associated with cell proliferation and differentiation in multiple cancer types.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 76 institutions reported holding PBLS, with 99.0 million shares worth $2.7 billion in aggregate. The largest reported holder was RA Capital Management,, with 28.9 million shares worth $791.9 million. Of the 5 largest holders listed below, all 5 opened new positions in PBLS during the quarter.

InstitutionSharesValueQuarter change
RA Capital Management,28,933,371$792MNew position
FMR10,292,735$282MNew position
Arch Venture Management6,412,780$176MNew position
Venbio Partners5,266,697$144MNew position
Alphabet4,919,498$135MNew position

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

Frequently asked questions

What is PBLS?

Parabilis Medicines, Inc. Common Stock (PBLS) is listed on Nasdaq, where it has traded since June 10, 2026.

Who are the largest institutional holders of PBLS?

In 13F filings for the quarter ended June 30, 2026, the largest reported holders of PBLS were RA Capital Management,, FMR and Arch Venture Management.

How many institutions own PBLS?

76 institutions reported a position in PBLS for the quarter ended June 30, 2026, worth $2.7 billion in total.

Did institutions buy or sell PBLS last quarter?

Of the 5 largest reported holders, all 5 opened new positions in PBLS during the quarter. Every reported holder and its change is on the SentiSense ownership page for PBLS.

Every reported institutional holder, plus insider and congressional trades in PBLS, on SentiSense.