QNCX · Quince Therapeutics, Inc.

$33.75 +1.25 (+3.85%) At close · Aug 28

Market Cap

$35.29M

1.02M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 27

Total Value: $11,252,670

Total Shares: 618,621

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 27 13F filers · Δ vs Mar 31, 2026

Top Holder

37.8%

+3.8 pts

Top 5

81.1%

+2.5 pts

Top 10

96.7%

+4.9 pts

HHI

1,966

Moderately concentrated+204

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -21

Institutional value: +628.6%

Shares held: -96.0%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Large TUDOR INVESTMENT CORP ET AL	+232,500	233,600
Mega MILLENNIUM MANAGEMENT LLC	+58,260	70,779
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	+51,019	55,000
Mega VANGUARD CAPITAL MANAGEMENT LLC	+9,737	12,044
Mid Shay Capital LLC	+8,603	17,468

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega BlackRock, Inc.	−664	1,702
Mega ROYAL BANK OF CANADA	−15	1
Mid Parallel Advisors, LLC	−1	3
Micro JDM Financial Group LLC	−1	1

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small Ikarian Capital, LLC	72,251	$1,314,245
Large Balyasny Asset Management L.P.	69,967	$1,272,699
Small Squadron Capital Management LLC	40,375	$734,421
Mid BOOTHBAY FUND MANAGEMENT, LLC	13,911	$253,041
Mega JANE STREET GROUP, LLC	12,642	$229,957

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large Woodline Partners LP	26,000	$525,200
Large ACADIAN ASSET MANAGEMENT LLC	8,754	$176,837
Large IEQ CAPITAL, LLC	3,001	$60,610
Mega STATE STREET CORP	1,240	$25,049
Mega CITADEL ADVISORS LLC	842	$17,017

Filter: New 11 Increased 10 Reduced 4 Sold out 32 Unchanged 2

Showing 28 of 28

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

TUDOR INVESTMENT CORP ET AL

$2,142,782

19.04%

117,800

TUDOR INVESTMENT CORP ET AL

$2,106,402

18.72%

115,800

Ikarian Capital, LLC

$1,314,245

11.68%

72,251

MILLENNIUM MANAGEMENT LLC

$1,287,470

11.44%

70,779

Balyasny Asset Management L.P.

$1,272,699

11.31%

69,967

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,000,450

8.89%

55,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	55,000	$1,000,450	100.0%	Other

Squadron Capital Management LLC

$734,421

6.53%

40,375

Shay Capital LLC

$317,742

2.82%

17,468

BOOTHBAY FUND MANAGEMENT, LLC

$253,041

2.25%

13,911

JANE STREET GROUP, LLC

$229,957

2.04%

12,642

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	5,509	$100,208	43.6%	Defined
Jane Street Global Trading, LLC	7,133	$129,749	56.4%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$219,080

1.95%

12,044

Cormorant Asset Management, LP

$100,008

0.89%

5,498

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Chen Bihua	5,498	$100,008	100.0%	Defined

UBS Group AG

$86,038

0.76%

4,730

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	3	$54	0.1%	Defined
UBS AG	4,053	$73,724	85.7%	Defined
UBS Securities LLC	674	$12,260	14.2%	Defined

MORGAN STANLEY

$74,287

0.66%

4,084

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO. LLC	40	$727	1.0%	Defined
MORGAN STANLEY SMITH BARNEY LLC	4,044	$73,560	99.0%	Defined

VANGUARD FIDUCIARY TRUST CO

$65,738

0.58%

3,614

BlackRock, Inc.

$30,959

0.28%

1,702

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Institutional Trust Company, N.A.	1,702	$30,959	100.0%	Sole

Tower Research Capital LLC (TRC)

$10,313

0.09%

567

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	567	$10,313	100.0%	Defined

Gen-Wealth Partners Inc

$3,001

0.03%

165

Operose Advisors LLC

$2,892

0.03%

159

BARCLAYS PLC

$491

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	27	$491	100.0%	Defined

Integrated Wealth Concepts LLC

$218

0.00%

WELLS FARGO & COMPANY/MN

$181

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	10	$181	100.0%	Defined

Allworth Financial LP

$145

0.00%

Parallel Advisors, LLC

$54

0.00%

JDM Financial Group LLC

$18

0.00%

Steward Partners Investment Advisory, LLC

$18

0.00%

ROYAL BANK OF CANADA

$18

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	1	$18	100.0%	Defined

JPMORGAN CHASE & CO

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities plc	2	$2	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	1,750,862	$176,837	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	248,011	$25,049	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	133,900	$13,523	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	65,931	$6,658	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	48,812	$4,930	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	34,600	$3,494	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	16,064	$1,622	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mariner Platform Solutions, LLC	12,673	$1,279	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	550	$55	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	133	$13	100.0%	Sole

Key facts CIK 1662774 CUSIP 22053A305 13F (30d) 32 filings 28 filers Visit website Investor relations