Among active 13F managers last quarter, 1 added and 2 reduced; the largest holder to move was Calamos Advisors LLC (−4.5%).
7 tracked 13F filers disclose a position in CBOO as of the latest SEC 13F filings, a combined $1.8M 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 | Calamos Advisors LLC | 24K | $585K | ▼−4.5% Reduced · −1K sh | Q2 2026 | |
| 2 | Jane Street Group, LLC | 21K | $507K | ▼−33% Reduced · −10K sh | Q1 2026 | |
| 3 | Rooted Wealth Advisors, Inc. | 13K | $328K | —Held | Q2 2026 | |
| 4 | Harbour Investments, Inc. | 7K | $162K | ▼−8.6% Reduced · −624 sh | Q1 2026 | |
| 5 | Ankerstar Wealth, LLC | 6K | $152K | ▼−7.1% Reduced · −473 sh | Q2 2026 | |
| 6 | UBS Group AG | 3K | $62K | ▲New +3K sh | Q1 2026 | |
| 7 | Burkett Financial Services, LLC | 968 | $24K | ▲+2.5% Added · +24 sh | 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, 1 fund added to an existing position in CBOO, 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 | 3 funds | $1.5B |
| Apple IncAAPL | 3 funds | $1.3B |
| Microsoft CorpMSFT | 3 funds | $810.5M |
| Amazon.com IncAMZN | 3 funds | $753.5M |
| Alphabet Inc-CL AGOOGL | 3 funds | $741.5M |
| Meta Platforms Inc-Class AMETA | 3 funds | $381.1M |
| Eli Lilly & CoLLY | 3 funds | $365.0M |
| Tesla IncTSLA | 3 funds | $328.6M |
| JPMorgan Chase & CoJPM | 3 funds | $251.7M |
| Visa Inc-Class A SharesV | 3 funds | $234.9M |
| Caterpillar IncCAT | 3 funds | $186.7M |
| Johnson & JohnsonJNJ | 3 funds | $184.6M |
Ranked by how many of CBOO's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in CBOO.
| Class | 13F holders | Value held |
|---|---|---|
| CAIEmc | 153 funds | $516.8M |
| CAIQmc | 54 funds | $115.9M |
| CAGEETF | 31 funds | $20.7M |
| CPSMmc | 29 funds | $27.3M |
| CPSJS&P 500 STR JULY | 29 funds | $23.4M |
| CPNJmc | 29 funds | $10.3M |
| CPSLLADDERED S&P 500 ETF | 28 funds | $56.6M |
| CPSDS&P 500 STRUCTU | 28 funds | $26.7M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for CBOO
This ETF 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/CBOO/capital-change-brief"
Use Arkolith's capital_change_brief for CBOO. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for CBOO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.