COYY

Granite Yieldboost Coin ETFETF$15.62 1.33%
UnclassifiedCUSIP 38747T567· EOD Sep 11, 2026

No active 13F manager changed its position in COYY last quarter.

Tracked 13F holders
5
13F value (tracked)
$1.1M
13F moves · latest Q
0 added
0 reduced

Price & smart-money activity

$15.62 1.33%1Y -89.5%
$4.55$44.68$84.80$124.92$165.05Jul 2025OctJan 2026MarJunSep
13F activity markers unavailable right nowEnd-of-day closing prices52w $15.62 – $118.98

Who owns COYY?

5 tracked 13F filers · ranked by shares held

5 tracked 13F filers disclose a position in COYY as of the latest SEC 13F filings, a combined $1.1M 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
1Jane Street Group, LLC186K
$796K
Added
Added · +186K sh
Q1 2026
2Susquehanna International Group, LLP57K
$242K
New
+57K sh
Q1 2026
3Simplex Trading, LLC1K
$6K
−78%
Reduced · −5K sh
Q1 2026
4Group One Trading LLC1K
$21K
New
+1K sh
Q2 2026
5FMR LLC1
$12
New
+1 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.

Share classes

Class13F holdersValue held
TSYYYIELDBOOST TSLA5 funds$599K
SNKETF3 funds$1.4M
MRALETF3 funds$583K
MSTPETF3 funds$127K
TLAAUTOCALABLE TSLA2 funds$1.1M
SMCLETF2 funds$703K
COYYthis pageYIELDBOOST COIN2 funds$21K
PLAAUTOCALLA PLTR1 funds$1.1M

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 COYY

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