CBTO

Calamos Bitcoin 80 STR-OctETF$19.84 0.00%
UnclassifiedCUSIP 12811T589· EOD Sep 11, 2026

Among active 13F managers last quarter, 1 opened and 2 added, while 2 reduced; the largest holder to move was Calamos Advisors LLC (+35%).

Tracked 13F holders
10
8 in Q2 2026 filings
13F value (tracked)
$3.1M
13F moves · latest Q
3 added
2 reduced

Price & smart-money activity

$19.84 0.00%1Y -20.7%
$19.26$20.82$22.38$23.94$25.50Oct 2025DecFeb 2026AprJulSep5524
Hover for who · click for detailEnd-of-day closing prices52w $19.69 – $25.07

Who owns CBTO?

10 tracked 13F filers · ranked by shares held

10 tracked 13F filers disclose a position in CBTO as of the latest SEC 13F filings, a combined $3.1M 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
1Calamos Advisors LLC67K
$1.3M
+35%
Added · +17K sh
Q2 2026
2Susquehanna International Group, LLP39K
$791K
+2.2%
Added · +842 sh
Q1 2026
3Orion Porfolio Solutions, LLC18K
$345K
−68%
Reduced · −38K sh
Q2 2026
4Calamos Wealth Management LLC11K
$210K
−6.6%
Reduced · −750 sh
Q2 2026
5Ankerstar Wealth, LLC9K
$169K
−64%
Reduced · −15K sh
Q2 2026
6Harbour Investments, Inc.4K
$86K
+455%
Added · +4K sh
Q1 2026
7IFP Advisors, Inc4K
$84K
−24%
Reduced · −1K sh
Q2 2026
8Noble Wealth Management PBC4K
$75K
Held
Q2 2026
9Vima LLC832
$16K
New
+832 sh
Q2 2026
10Aptus Capital Advisors, LLC160
$3K
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.

Is CBTO being bought or sold by institutions?

Last quarter, 1 fund opened a new position in CBTO and 2 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).

Opened
1
fund took a first position
Added
2
added to an existing position
Reduced
2
reduced, still holding
Biggest moves · ranked by size of the change, positions above a floor

Funds that own CBTO also own

CompanyCo-held byTheir position there
Nvidia CorpNVDA6 funds$2.2B
Apple IncAAPL6 funds$2.0B
Microsoft CorpMSFT6 funds$1.2B
Amazon.com IncAMZN6 funds$1.1B
Alphabet Inc-CL AGOOGL6 funds$1.0B
Broadcom IncAVGO6 funds$789.2M
Alphabet Inc-CL CGOOG6 funds$670.9M
Meta Platforms Inc-Class AMETA6 funds$540.9M
Micron Technology IncMU6 funds$539.3M
Ishares Core S&P 500 ETFIVV6 funds$525.0M
Eli Lilly & CoLLY6 funds$515.3M
Advanced Micro DevicesAMD6 funds$481.7M

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

Institutional ownership over time

8 tracked filers in Q2 2026 filingsstill filing
0612Q4 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings so far: $2.2M
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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Connected entities for CBTO

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Ask your agent what changed in CBTO

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/CBTO/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for CBTO.
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 CBTO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.