Stock ownership · SEC 13F · Q4 2025
ISHARES BITCOIN ETF
Who owns ISHARES BITCOIN ETF (CUSIP 46438F101)? A look at the institutions behind it, how tightly they hold it, and the latest quarter's moves.
- $126.9M
- Reported value
- 17
- Institutions
- 98%
- Top-5 share
The verdict
According to SEC Form 13F-HR filings in this corpus, ISHARES BITCOIN ETF ranks #108 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 17 institutions report $126.9M as of Q4 2025, with ownership dominated by its top few institutional owners.
- 17
- institutions hold it
- $126.9M
- reported 13F value
- 98%
- held by top 5
- #108
- of 775 by value
Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.
According to SEC Form 13F-HR filings in this corpus, ISHARES BITCOIN ETF ranks #108 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.
How 13F ownership is computed · All tracked stocks · Concentration rankings
SEC Form 13F-HR ownership desk
CUSIP 46438F101 · Q4 2025 $127M reported
VALUE-HEAVY · HOLDERS-NARROW · CONC-DOM · PHOTO-FINISH · ACTIVITY-HOT · BOOK-FULL
- VALUE-HEAVY #108/775
- HOLDERS-NARROW 17 filers
- CONC-DOM 98% top-5
- PHOTO-FINISH PALANTIR TECHNOLOGIES
- ACTIVITY-HOT 15 new
- BOOK-FULL 8Q history
Photo-finish peer on reported value: PALANTIR TECHNOLOGIES INC
Read with: Ownership concentration guide - ISHARES BITCOIN ETF's top-five holders account for 98% of reported value — read concentration before treating any single filer as a signal.
Reported-value neighbourhood · ISHARES BITCOIN ETF
Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.
ISHARES BITCOIN ETF vs. the broadly-held institutional universe
Where this security's reporting-institution count sits among tracked 13F securities
17 Top 25% higher than 75% of 216 securities
Broadly-held tracked securities, banded by reporting-institution count
Each bar is a band; taller bars hold more securities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source SEC Form 13F-HR filings · Q4 2025
Institutional ownership over time
The number of institutions reporting a ISHARES BITCOIN ETF position has risen from 1 to 17 over the last 8 quarters of 13F filings.
Top Institutional Holders
| # | Institution | Shares | Value | Share of reported |
|---|---|---|---|---|
| 1 | MARINER INVESTMENT GROUP LLC | 2,146,536 | $106.6M | 84.0% |
| 2 | Aristides Capital LLC | 320,713 | $15.9M | 12.5% |
| 3 | DiPaolo Financial Group, Inc. | 18,773 | $932K | 0.7% |
| 4 | THRYVE WEALTH MANAGEMENT LLC | 16,420 | $815K | 0.6% |
| 5 | OakTrust Wealth Advisors, LLC | 8,774 | $436K | 0.3% |
| 6 | SOUTHERN CAPITAL SERVICES INC /ADV | 8,734 | $434K | 0.3% |
| 7 | Tempo Wealth, LLC | 8,515 | $423K | 0.3% |
| 8 | Coastline Complete Wealth LLC | 7,013 | $348K | 0.3% |
| 9 | Diesslin Group, Inc. | 6,479 | $322K | 0.3% |
| 10 | DGS Capital Management, LLC | 5,931 | $294K | 0.2% |
| 11 | NATIONAL MUTUAL FUNDS MANAGEMENT LTD | 5,035 | $251K | 0.2% |
| 12 | Compass Financial Services Inc | 1,025 | $51K | 0.0% |
| 13 | TD Capital Management LLC | 781 | $39K | 0.0% |
| 14 | Anchor Investment Management, LLC | 525 | $26K | 0.0% |
| 15 | MidFirst Bank | 331 | $16K | 0.0% |
| 16 | Strategic Investment Solutions, Inc. /IL | 200 | $10K | 0.0% |
| 17 | CHELSEA COUNSEL CO | 15 | $745 | 0.0% |
Investment Discretion
SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among ISHARES BITCOIN ETF's reported holders for Q4 2025, by reported value:
Latest Quarter Activity · Q4 2025
New positions (15)
Complete exits (16)
Frequently Asked Questions
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Nationwide stocks with similar institutional value or holder count
Two 13F-derived peer sets for ISHARES BITCOIN ETF: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.
Similar reported value
Nearest stocks by aggregate 13F reported value ($126.9M here).
Similar holder count
Nearest stocks by number of disclosing 13F holders (17 here).
Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.
PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.