CBOY

Calamos Bitcoin STR A/p-JulETF$24.97 0.32%
UnclassifiedCUSIP 12811T647· EOD Sep 8, 2026

Among active 13F managers last quarter, 1 opened and 2 reduced; the largest holder to move was Calamos Advisors LLC (−2.4%).

Tracked 13F holders
9
2 in Q2 2026 filings
13F value (tracked)
$3.4M
13F moves · latest Q
1 added
2 reduced

Price & smart-money activity

$24.97 0.32%1Y -0.2%
$24.18$24.57$24.96$25.36$25.75Jul 2025SepDecMar 2026JunSep32
Hover for who · click for detailEnd-of-day closing prices52w $24.29 – $25.64

Who owns CBOY?

9 tracked 13F filers · ranked by shares held

9 tracked 13F filers disclose a position in CBOY as of the latest SEC 13F filings, a combined $3.4M 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, LLP44K
$1.1M
−34%
Reduced · −23K sh
Q1 2026
2Calamos Advisors LLC24K
$585K
−2.4%
Reduced · −586 sh
Q2 2026
3Jane Street Group, LLC22K
$526K
+9.8%
Added · +2K sh
Q1 2026
4ATX Financial Planning, LLC17K
$425K
−11%
Reduced · −2K sh
Q2 2026
5Markin Asset Management, LP15K
$359K
Held
Q2 2026
6Advus Financial Partners, LLC9K
$224K
New
+9K sh
Q2 2026
7Harbour Investments, Inc.7K
$162K
−0.9%
Reduced · −60 sh
Q1 2026
8Ankerstar Wealth, LLC249
$6K
−75%
Reduced · −765 sh
Q2 2026
9UBS Group AG7
$170
New
+7 sh
Q1 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 CBOY being bought or sold by institutions?

Last quarter, 1 fund opened a new position in CBOY, 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
Reduced
2
reduced, still holding
Biggest moves · ranked by size of the change, positions above a floor

Funds that own CBOY also own

CompanyCo-held byTheir position there
Nvidia CorpNVDA4 funds$1.5B
Apple IncAAPL4 funds$1.3B
Microsoft CorpMSFT4 funds$813.7M
Amazon.com IncAMZN4 funds$757.2M
Alphabet Inc-CL AGOOGL4 funds$745.1M
Micron Technology IncMU4 funds$374.6M
Eli Lilly & CoLLY4 funds$366.6M
Alphabet Inc-CL CGOOG4 funds$341.7M
Tesla IncTSLA4 funds$329.5M
Advanced Micro DevicesAMD4 funds$323.0M
Applied Materials IncAMAT4 funds$227.4M
Invesco QQQ Trust Series 1QQQ4 funds$170.6M

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

Institutional ownership over time

2 tracked filers in Q2 2026 filingsstill filing
036Q3 2025Q4 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings so far: $943K
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 CBOY

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Ask your agent what changed in CBOY

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