Delisting risk
QNCX · NASDAQ · Biotechnology

Quince Therapeutics (QNCX)

Develops inhaled sirolimus for pulmonary hypertension and bronchiolitis obliterans syndrome.

$31.61
Pre-market−0.94 (−2.89%)
At close$32.55(+1.37%)

Breakdown13F · 13D/G · Form 4

Institutions30 holders · as of Jun 30, 202632.45%330.1K shares
Insiders4 holders · as of Dec 29, 20250.75%7.6K shares
Otherremainder66.80%679.4K shares

1.02M company shares as of Sep 3, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

Two share counts disagree (1.02M in the company's Sep 3, 2026 report, 278.4K elsewhere); stakes use the report.

A stock split fell inside the quarter, so quarter-on-quarter changes are not shown.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Ikarian Capital, LLCInstitution
7.10%72,25113Fas of Jun 30, 2026
Millennium Management LLCInstitution
6.96%70,77913Fas of Jun 30, 2026
Balyasny Asset Management L.P.Institution
6.88%69,96713Fas of Jun 30, 2026
Squadron Master Fund LPInstitution
5.42%55,17313Gfiled Aug 4, 2026
Squadron Capital Management LLCInstitution
3.97%40,37513Fas of Jun 30, 2026
Shay Capital LLCInstitution
1.72%17,46813Fas of Jun 30, 2026
Boothbay Fund Management, LLCInstitution
1.37%13,91113Fas of Jun 30, 2026
Jane Street Group, LLCInstitution
1.24%12,64213Fas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
1.18%12,04413Fas of Jun 30, 2026
Cormorant Asset Management, LPInstitution
0.54%5,49813Fas of Jun 30, 2026
Dirk ThyeInsiderdirector, officer: CEO and CMO
0.49%4,974Form 4filed Dec 12, 2025
UBS Group AGInstitution
0.47%4,73013Fas of Jun 30, 2026
Morgan StanleyInstitution
0.40%4,08413Fas of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.36%3,61413Fas of Jun 30, 2026
Brendan HannahInsiderofficer: CBO, COO & CCO
0.18%1,809Form 4filed Dec 8, 2025
BlackRock, Inc.Institution
0.17%1,70213Fas of Jun 30, 2026
Charles S. RyanInsiderofficer: President
0.06%650Form 4filed Jun 23, 2025
Tower Research Capital LLC (TRC)Institution
0.06%56713Fas of Jun 30, 2026
Luca BenattiInsiderdirector
0.02%196Form 4filed Dec 29, 2025
Gen-Wealth Partners IncInstitution
0.02%16513Fas of Jun 30, 2026
Operose Advisors LLCInstitution
0.02%15913Fas of Jun 30, 2026
Fortitude Family Office, LLCInstitution
0.00%4013Fas of Jun 30, 2026
Barclays PLCInstitution
0.00%2713Fas of Jun 30, 2026
Integrated Wealth Concepts LLCInstitution
0.00%1213Fas of Jun 30, 2026
Wells Fargo & Company/MNInstitution
0.00%1013Fas of Jun 30, 2026

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Jun 30, 2026

30 holders · 330.1K shares

HolderShares% outstandingChg q/qFiled
Ikarian Capital, LLC72.3K7.10%Aug 14, 2026
Millennium Management LLC70.8K6.96%Aug 14, 2026
Balyasny Asset Management L.P.70.0K6.88%Aug 14, 2026
Squadron Capital Management LLC40.4K3.97%Aug 14, 2026
Shay Capital LLC17.5K1.72%Aug 14, 2026
Boothbay Fund Management, LLC13.9K1.37%Aug 14, 2026
Jane Street Group, LLC12.6K1.24%Aug 14, 2026
Vanguard Capital Management LLC12.0K1.18%Aug 13, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Group One Trading LLC10.70%13GMar 5, 2026
David A. Lamond10.10%13DNov 13, 2024
Balyasny Asset Management L.P.9.99%97.7K13GAug 14, 2026
Cormorant Asset Management, LP9.99%108.0K13GAug 14, 2026
Ikarian Capital, LLC9.00%91.8K13GAug 14, 2026
Nantahala Capital Management, LLC7.52%13GMay 15, 2026
Integrated Core Strategies (US) LLC7.20%13GJun 10, 2026
Squadron Master Fund LP5.60%55.2K13GAug 4, 2026

Insider tradesForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Dec 26, 2025
Luca Benattidirector
Sale50,000$3.4739,179

CongressHouse and Senate disclosures

Not reported.