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Equibles

QNCX

Quince Therapeutics, Inc.

Company with tickers: QNCX

CIK
1662774
CUSIP
22053A107
Shares Outstanding
19,559,257
13F Activity (30d)
15 filings 15 filers

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.

Holders: 30
Total Value: $660,861
Total Shares: 6,543,325

Institutional Ownership Trend

27 quarters

Holder Concentration

Across 30 13F filers
Top Holder
27.1%
Dec 2023 → Mar 2026 · range 21.3% – 43.2%
of institutional value
Top 5
82.2%
Dec 2023 → Mar 2026 · range 60.9% – 82.2%
of institutional value
Top 10
95.1%
Dec 2023 → Mar 2026 · range 78.9% – 95.1%
of institutional value
HHI
1,773
Dec 2023 → Mar 2026 · range 1,052 – 2,270
Moderately concentrated

Quarterly Activity

vs Feb 28, 2026
New
30
Increased
0
Decreased
0
Sold Out
1
Unchanged
0
Holder count: +29
Institutional value: -11.7%
Shares held: +10.1%

Top New Positions

vs Feb 28, 2026
Institution Acquired Value (USD) Open
Mid Shay Capital LLC 1,772,909 $179,063
Large ACADIAN ASSET MANAGEMENT LLC 1,750,862 $176,837
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP 796,140 $80,409
Large IEQ CAPITAL, LLC 600,105 $60,610
Mega VANGUARD CAPITAL MANAGEMENT LLC 461,477 $46,609

Top Sold-Out Positions

vs Feb 28, 2026
Institution Previously Held Last Value (USD) Open
Mid GROUP ONE TRADING LLC 5,942,906 $748,806
Filter: New 30 Increased 0 Reduced 0 Sold out 1 Unchanged 0
Showing 32 of 32
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
Mid Shay Capital LLC $179,063 27.10% 1,772,909
Large ACADIAN ASSET MANAGEMENT LLC $176,837 26.76% 1,750,862
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $61,862 9.36% 612,500
Large IEQ CAPITAL, LLC $60,610 9.17% 600,105
Mega VANGUARD CAPITAL MANAGEMENT LLC $46,609 7.05% 461,477
Mega STATE STREET CORP $25,049 3.79% 248,011
Mega VANGUARD FIDUCIARY TRUST CO Bank $23,464 3.55% 232,326
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $17,436 2.64% 172,640
Mid SIMPLEX TRADING, LLC $15,563 2.35% 154,093
Mid Vanguard Personalized Indexing Management, LLC $13,398 2.03% 132,661
Mega TWO SIGMA INVESTMENTS, LP $7,193 1.09% 71,223
Mega NORTHERN TRUST CORP Bank $6,658 1.01% 65,931
Small Intellectus Partners, LLC $5,384 0.81% 53,312
Mid XTX Topco Ltd $4,930 0.75% 48,812
Small Nordwand Advisors, LLC $2,020 0.31% 20,000
Mega Vanguard Global Advisers, LLC $1,970 0.30% 19,514
Mid Scharf Investments, LLC $1,965 0.30% 19,461
Large Cambridge Investment Research Advisors, Inc. $1,535 0.23% 15,200
Large Belvedere Trading LLC $1,321 0.20% 13,080
Micro Alpha Zero LLC $1,313 0.20% 13,000
Large Mariner, LLC $1,279 0.19% 12,673
Small NIXON PEABODY TRUST CO Bank $1,123 0.17% 11,126
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,111 0.17% 11,000
Mega LPL Financial LLC $1,104 0.17% 10,933
Micro Coyle Financial Counsel LLC $1,061 0.16% 10,509
Mid Tower Research Capital LLC (TRC) $882 0.13% 8,740
Large OSAIC HOLDINGS, INC. $55 0.01% 550
Micro JDM Financial Group LLC $34 0.01% 340
Large JONES FINANCIAL COMPANIES LLLP $13 0.00% 133
Micro Hurley Capital, LLC $12 0.00% 121
Small Westside Investment Management, Inc. $7 0.00% 75
Mega BNP PARIBAS ARBITRAGE, SA $0 0.00% 8

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