Among active 13F managers last quarter, 3 opened and 3 added, while 2 reduced; the largest holder to move was Shay Capital LLC (+0.6%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
16 tracked 13F filers disclose a position in CNCK as of the latest SEC 13F filings, a combined $6.2M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Geode Capital Management, LLC | 281K | $5.1M | ▲+181% Added · +181K sh | Q2 2026 | |
| 2 | Linden Advisors LP | 157K | $233K | —Held | Q1 2026 | |
| 3 | Morgan Stanley | 92K | $137K | ▼−55% Reduced · −112K sh | Q1 2026 | |
| 4 | Shay Capital LLC | 84K | $187K | ▲+0.6% Added · +492 sh | Q2 2026 | |
| 5 | Northern Trust Corp | 60K | $88K | —Held | Q1 2026 | |
| 6 | Neuberger Berman Group LLC | 50K | $74K | ▲New +50K sh | Q1 2026 | |
| 7 | Cresset Asset Management, LLC | 40K | $91K | ▼−65% Reduced · −76K sh | Q2 2026 | |
| 8 | State of Wyoming | 39K | $86K | ▲New +39K sh | Q2 2026 | |
| 9 | SBI Securities Co., Ltd. | 31K | $70K | ▲+14% Added · +4K sh | Q2 2026 | |
| 10 | Millennium Management LLC | 26K | $38K | ▼−24% Reduced · −8K sh | Q1 2026 | |
| 11 | Qube Research & Technologies Ltd | 26K | $38K | ▼−43% Reduced · −20K sh | Q1 2026 | |
| 12 | UBS Group AG | 12K | $17K | ▲+34% Added · +3K sh | Q1 2026 | |
| 13 | Two Sigma Securities, LLC | 11K | $24K | ▲New +11K sh | Q2 2026 | |
| 14 | BNP Paribas Financial Markets | 2K | $4K | ▲+14% Added · +300 sh | Q1 2026 | |
| 15 | Larson Financial Group LLC | 847 | $2K | ▲+62% Added · +325 sh | Q2 2026 | |
| 16 | Clear Street Group Inc. | 142 | $315 | —Held | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 3 funds opened a new position in CNCK and 3 added to an existing one, while 2 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Nvidia CorpNVDA | 8 funds | $7.9B |
| Microsoft CorpMSFT | 8 funds | $6.3B |
| Alphabet Inc-CL AGOOGL | 8 funds | $4.0B |
| Meta Platforms Inc-Class AMETA | 8 funds | $3.0B |
| Broadcom IncAVGO | 8 funds | $2.6B |
| Micron Technology IncMU | 8 funds | $1.8B |
| Visa Inc-Class A SharesV | 8 funds | $1.6B |
| Sandisk CorpSNDK | 8 funds | $1.4B |
| Analog Devices IncADI | 8 funds | $1.2B |
| Marvell Technology IncMRVL | 8 funds | $1.1B |
| Boston Scientific CorpBSX | 8 funds | $1.0B |
| S&P Global IncSPGI | 8 funds | $1.0B |
Ranked by how many of CNCK's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in CNCK.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 6 | 4 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| CNCKthis pageSHS | 16 funds | $6.2M |
| CNCKWWARRANT | 15 funds | $739K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for CNCK
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/CNCK/capital-change-brief"
Use Arkolith's capital_change_brief for CNCK. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for CNCK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.