HolderBook

QUINCE THERAPEUTICS INC (QNCX)

Institutional ownership reported to the SEC as of Q1 2026, across 28 quarters.

47
Reporting holders
$2.2M
Reported value
8.7%
Of shares outstanding
34.5%
Calls
0.5%
Puts
-20
Holder change

Institutions report 14,242,366 shares against 163,007,943 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
GROUP ONE TRADING LLC$635.7Koptions only0.00%6qOPTIONS
Woodline Partners LP$527.3K5,200,0000.00%2q+167.8%+$330.4K
MILLENNIUM MANAGEMENT LLC$253.9K2,503,7170.00%4q+110.3%+$133.2K
Shay Capital LLC$179.8K1,772,9090.02%newNEW
ACADIAN ASSET MANAGEMENT LLC$176.0K1,750,8620.00%2q+10014.2%+$174.3K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$79.9K172,6400.00%2q-50.0%-$79.8K
IEQ CAPITAL, LLC$60.9K600,1050.00%5q-38.7%-$38.4K
SIMPLEX TRADING, LLC$48.9K154,0930.00%7q-7.8%-$4.2K
BlackRock, Inc.$48.0K473,2590.00%7qHELD
VANGUARD CAPITAL MANAGEMENT LLC$46.6K461,4770.00%newFIRST
STATE STREET CORP$25.1K248,0110.00%28q+7.5%+$1.8K
VANGUARD FIDUCIARY TRUST CO$23.5K232,3260.00%newFIRST
TUDOR INVESTMENT CORP ET AL$22.3Koptions only0.00%newOPTIONS
CITADEL ADVISORS LLC$17.1Koptions only0.00%9qOPTIONS
Vanguard Personalized Indexing Management, LLC$13.5K132,6610.00%newNEW
ADAR1 Capital Management, LLC$10.2K50,1000.00%9q+16.8%+$1.5K
TWO SIGMA INVESTMENTS, LP$7.2K71,2230.00%6q-60.6%-$11.1K
NORTHERN TRUST CORP$6.7K65,9300.00%28q-37.9%-$4.1K
Intellectus Partners, LLC$5.4K53,3120.00%2qHELD
XTX Topco Ltd$5.0K48,8120.00%2q+291.3%+$3.7K
Gen-Wealth Partners Inc$3.3K33,0180.00%newNEW
Catalyst Funds Management Pty Ltd$3.0K30,0000.00%newNEW
Nordwand Advisors, LLC$2.0K20,0000.00%newNEW
Cambridge Investment Research Advisors, Inc.$2.0K15,2000.00%4qHELD
Scharf Investments, LLC$2.0K19,4610.00%6q-78.6%-$7.3K
Vanguard Global Advisers, LLC$2.0K19,5140.00%newFIRST
GOLDMAN SACHS GROUP INC$1.6K16,0640.00%2q-93.0%-$21.7K
Belvedere Trading LLC$1.3K13,0800.00%newNEW
Alpha Zero LLC$1.3K13,0000.00%newNEW
Mariner, LLC$1.3K12,6730.00%newNEW
NIXON PEABODY TRUST CO$1.1K11,1260.00%10qHELD
LPL Financial LLC$1.1K10,9330.00%newNEW
Coyle Financial Counsel LLC$1.1K10,5090.00%newNEW
Tower Research Capital LLC (TRC)$8868,7400.00%3q-41.5%
Fortitude Family Office, LLC$8218,0950.00%newNEW
Advisory Services Network, LLC$5585,5000.00%newNEW
MORGAN STANLEY$848340.00%28q-92.1%
Parallel Advisors, LLC$817950.00%newNEW
UBS Group AG$565560.00%28q-98.4%-$3.5K
OSAIC HOLDINGS, INC.$555500.00%13q-33.5%
JPMORGAN CHASE & CO$484690.00%13qHELD
JDM Financial Group LLC$343400.00%14qHELD
SBI Securities Co., Ltd.$141350.00%newNEW
JONES FINANCIAL COMPANIES LLLP$121330.00%2qHELD
Hurley Capital, LLC$121210.00%6qHELD
Westside Investment Management, Inc.$8750.00%13qHELD
BNP PARIBAS FINANCIAL MARKETS$180.00%4qHELD

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-0413GSquadron Master Fund LPwith 3 co-filers5.6%

What the company announced

Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.

FiledEvent dateWhatSource
2026-10-092026-10-07Directors or officers departed or appointed Charter or bylaws amendedfiling
2026-10-062026-10-06Directors or officers departed or appointed Charter or bylaws amendedfiling
2026-10-022026-09-30Directors or officers departed or appointedfiling
2026-09-142026-09-08Acquisition or disposal completed Directors or officers departed or appointedfiling
2026-09-042026-08-31Delisting noticefiling
2026-08-272026-08-23Directors or officers departed or appointedfiling

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q1 202647$2.2M14,242,3661561235.0%
Q4 202567$68.1M20,143,303271961.0%
Q3 202545$20.1M12,287,91081490.3%
Q2 202544$12.9M7,748,36411690.7%
Q1 202537$7.0M5,230,2836891.2%
Q4 202440$11.3M5,109,091910615.6%
Q3 202434$4.0M5,194,4173850.2%
Q2 202442$4.7M6,247,99529100.3%
Q1 202445$7.7M7,289,38085100.3%
Q4 202342$7.8M7,460,97957120.0%
Q3 202344$8.5M7,501,6514971.0%
Q2 202345$13.7M8,975,2105791.2%
Q1 202348$12.3M7,678,56696153.0%
Q4 202246$3.7M5,400,14383228.0%
Q3 202253$13.2M9,316,513711265.8%
Q2 202265$27.8M11,702,4901220246.6%
Q1 202291$110.0M16,923,6821021349.5%
Q4 2021109$292.9M19,749,62922382514.9%
Q3 2021139$2.0B19,191,43232482812.0%
Q2 2021116$1.0B18,545,4412939226.0%
Q1 202196$707.4M18,693,6141725274.8%
Q4 202091$518.2M17,657,4772029185.3%
Q3 202087$827.9M16,542,5781525290.1%
Q2 202083$715.4M15,456,4822342110.0%
Q1 202066$522.8M11,452,1591626140.0%
Q4 201951$600.4M10,694,864142660.0%
Q3 201941$145.0M5,848,4381014100.0%
Q2 201938$103.9M2,460,28738000.0%