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Of the 4 tracked institutions holding ARKB, 4 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +3.9pt. It's a gauge of who owns the name, not just how many.
Among the 4 tracked institutional investors we monitor, ARKB (ARK 21Shares Bitcoin ETF) is held with a combined value of $149.24M across 7,668,946 shares. The largest holder is ARK Investment Management LLC with a position worth $125.61M (0.82% of their portfolio). 2 funds opened new positions in the most recent quarter. 2 funds reduced their position.
Total Institutional Value
$149.24M
Total Shares Held
7,668,946
Institutional Holders
4
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | ARK Investment Management LLC | $125.61M | 0.82% | -3.6% |
| 2 | MILLENNIUM MANAGEMENT LLC | $20.64M | 0.01% | -37.5% |
| 3 | CITADEL ADVISORS LLC | $2.06M | 0.00% | New |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $935.15K | 0.00% | New |
As of the latest SEC 13F filings, ARK Investment Management LLC is the largest institutional holder of ARKB with a position worth $125.61M, representing 0.82% of their portfolio. In total, 4 institutional investors hold ARKB with a combined value of $149.24M.
In the most recent quarter, 2 funds opened a new position in ARKB. Additionally, 2 reduced their positions.
Institutional investors hold $149.24M worth of ARKB stock across 4 positions. The largest institutional holder is ARK Investment Management LLC with $125.61M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ARKB, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their ARKB positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$28.00
2026-10-21
YTD
-6.0%
46% of 52-week range
