Coincheck Group N.V. (CNCK) Ownership

NASDAQ: CNCKTop holders, insider trades and short interest.

CNCK ownership summary

as of October 18, 2026
Institutions
0.5%
of shares outstanding
Insiders
95.20%
of shares outstanding
Shares outstanding
191.5M
Float
39.4M
shares available to trade
Short interest
0.89%
230K shares short
Days to cover
4.10
short interest up 18.2% vs prior month
  • Institutions 0.50%
  • Insiders 95.20%
  • Other investors 4.30%

CNCK top institutional holders

20 largest
Coincheck Group N.V. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Geode Capital Management, LLC0.15%281K$374,366+181,257 (+180.9%)June 30, 2026
2Linden Advisors LLC0.08%157K$209,036—June 30, 2026
3Shay Capital LLC0.04%84K$112,029+492 (+0.6%)June 30, 2026
4Northern Trust Corp0.03%57K$76,060−2,502 (−4.2%)June 30, 2026
5Morgan Stanley - Brokerage Accounts0.03%57K$75,781−35,300 (−38.3%)June 30, 2026
6Neuberger Berman Group LLC0.03%50K$66,500—June 30, 2026
7Cresset Asset Management, LLC0.02%40K$53,830−76,121 (−65.3%)June 30, 2026
8State of Wyoming0.02%39K$51,365+38,620 (0.0%)June 30, 2026
9HRT FINANCIAL LLC0.02%33K$44,526+33,478 (0.0%)June 30, 2026
10Millennium Management LLC0.02%32K$42,499+6,044 (+23.3%)June 30, 2026
11SBI Securities Co Ltd0.02%31K$41,790+3,907 (+14.2%)June 30, 2026
12Qube Research & Technologies0.01%27K$35,870+1,163 (+4.5%)June 30, 2026
13TWO SIGMA SECURITIES, LLC0.01%11K$14,497+10,900 (0.0%)June 30, 2026
14UBS Group AG<0.01%7,516$9,996−4,118 (−35.4%)June 30, 2026
15Larson Financial Group, LLC<0.01%847$1,127+325 (+62.3%)June 30, 2026
16BNP Paribas Arbitrage, SA<0.01%500$665−1,900 (−79.2%)June 30, 2026
17Clear Street Group Inc<0.01%142$189—June 30, 2026
18Kepos Capital LP0.00%——−228,891 (−100.0%)June 30, 2026
19Moore Capital Management, LP0.00%——−100,000 (−100.0%)June 30, 2026
20Ghisallo Capital Management LLC0.00%——−11,724 (−100.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 276K shares and 8 cut 461K.

CNCK top mutual fund and ETF holders

3 largest
Coincheck Group N.V. top fund holders
#Holder% of sharesSharesValueChangeReported
1Fidelity Nasdaq Composite Index0.03%54K$71,204−20,227 (−27.4%)August 31, 2026
2Northern Small Cap Core I0.01%17K$22,614−762 (−4.3%)June 30, 2026
3Corgi Crypto Infrastructure ETF<0.01%4,284$5,698—September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

CNCK shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns CNCK

Institutional investors own 0.5% of Coincheck's shares and insiders 95.20%. The largest holder is Geode Capital Management, LLC with 0.15% of the shares (281K), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 8 reduced their stake in the latest filings. Short interest is 0.89% of the float, or 4.10 days of average trading volume. The share count rose 256.1% since 2015.

Related: CNCK analyst forecast, CNCK key metrics. See the CNCK stock overview for the latest quote and news.

CNCK ownership FAQ

Who owns the most Coincheck stock?

The largest shareholders of Coincheck are Geode Capital Management, LLC (0.15%), Linden Advisors LLC (0.08%), Shay Capital LLC (0.04%), Northern Trust Corp (0.03%), Morgan Stanley - Brokerage Accounts (0.03%).

What percentage of Coincheck is owned by institutions?

Institutions hold 0.5% of Coincheck's shares outstanding; insiders hold 95.20%.

Which funds own Coincheck?

The largest fund holders of Coincheck are Fidelity Nasdaq Composite Index (0.03%), Northern Small Cap Core I (0.01%), Corgi Crypto Infrastructure ETF (<0.01%).

What is Coincheck's short interest?

230K shares of Coincheck were sold short, 0.89% of the float; at the average daily volume it would take 4.10 days to cover.

How many shares of Coincheck are outstanding?

Coincheck has 191.5M shares outstanding, of which 39.4M are in the public float.

Capital Markets: ownership