CBXO

Calamos Bitcoin 90 STR-OctETF$22.21 0.14%
UnclassifiedCUSIP 12811T597· EOD Sep 11, 2026

Among active 13F managers last quarter, 3 opened and 1 added, while 1 reduced; the largest holder to move was Old Mission Capital LLC (+5.1%).

Tracked 13F holders
9
4 in Q2 2026 filings
13F value (tracked)
$3.3M
13F moves · latest Q
4 added
1 reduced

Price & smart-money activity

$22.21 0.14%1Y -11.2%
$21.79$22.66$23.52$24.38$25.25Oct 2025DecFeb 2026AprJulSep322
Hover for who · click for detailEnd-of-day closing prices52w $22.03 – $25.01

Who owns CBXO?

9 tracked 13F filers · ranked by shares held

9 tracked 13F filers disclose a position in CBXO as of the latest SEC 13F filings, a combined $3.3M 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.

#FundSharesPosition valueLast moveAs ofHistory
1Susquehanna International Group, LLP59K
$1.3M
+91%
Added · +28K sh
Q1 2026
2Old Mission Capital LLC31K
$690K
+5.1%
Added · +2K sh
Q1 2026
3Jane Street Group, LLC24K
$522K
−60%
Reduced · −36K sh
Q1 2026
4Calamos Advisors LLC17K
$372K
−11%
Reduced · −2K sh
Q2 2026
5Ankerstar Wealth, LLC8K
$174K
−44%
Reduced · −6K sh
Q2 2026
6Vima LLC8K
$166K
New
+8K sh
Q2 2026
7Farther Finance Advisors, LLC900
$20K
New
+900 sh
Q1 2026
8Harbour Investments, Inc.609
$13K
Held
Q1 2026
9Capital Investment Advisory Services, LLC302
$7K
New
+302 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.

Is CBXO being bought or sold by institutions?

Last quarter, 3 funds opened a new position in CBXO and 1 added to an existing one, while 1 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened
3
funds took a first position
Added
1
added to an existing position
Reduced
1
reduced, still holding
Biggest moves · ranked by size of the change, positions above a floor

Funds that own CBXO also own

CompanyCo-held byTheir position there
Nvidia CorpNVDA6 funds$1.8B
Ishares Core S&P 500 ETFIVV6 funds$657.2M
SS SPDR S&P 500 ETF Trust-USSPY6 funds$502.2M
Tesla IncTSLA6 funds$415.6M
Invesco QQQ Trust Series 1QQQ6 funds$349.3M
Vanguard Total Stock MKT ETFVTI6 funds$141.7M
Taiwan Semiconductor-SP ADRTSM6 funds$116.8M
RTX CorpRTX6 funds$112.9M
Delta Air Lines IncDAL6 funds$39.3M
Lockheed Martin CorpLMT6 funds$37.4M
Ishares Broad Usd InvestmentUSIG6 funds$5.6M
Apple IncAAPL5 funds$1.6B

Ranked by how many of CBXO's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in CBXO.

Institutional ownership over time

4 tracked filers in Q2 2026 filingsstill filing
047Q2 2025Q4 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings so far: $719K
Each bar counts tracked filers with a position in that quarter's filings, so the newest bar excludes filers still on an earlier quarter. Arkolith's tracked universe has grown over this window; part of any long-run rise is coverage, not new buyers.

Share classes

Class13F holdersValue held
CAIEmc153 funds$516.8M
CAIQmc54 funds$115.9M
CAGEETF31 funds$20.7M
CPSMmc29 funds$27.3M
CPSJS&P 500 STR JULY29 funds$23.4M
CPNJmc29 funds$10.3M
CPSLLADDERED S&P 500 ETF28 funds$56.6M
CPSDS&P 500 STRUCTU28 funds$26.7M

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

0 most recent

No filings captured for this ticker in the live stream yet.

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Ask your agent what changed in CBXO

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.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/CBXO/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for CBXO.
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 CBXO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.