Ark 21Shares Bitcoin ETF (ARKB) research

Ark 21Shares Bitcoin ETF

Last price: $28.41
As of: 2026-10-05

Kresmion compiles this page from ARKB's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.

Ark 21Shares Bitcoin ETF (ARKB): 3 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-08-26.

As of 2026-09-06, the latest of: this ticker's 13F holdings load, its latest SEC filing date, and its latest signal other than 13F-derived signals. Source: SEC EDGAR filings for ARKB. Method and limitations.

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Active signals for ARKB

highINSTITUTIONAL_EXIT2026-08-16
RENAISSANCE TECHNOLOGIES LLC cut 62% of ARKB (2026Q2)
All 2026-08-16 signals →
highINSTITUTIONAL_EXIT2026-07-24
MILLENNIUM MANAGEMENT LLC cut 61% of ARKB (2026Q1)
All 2026-07-24 signals →

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Largest reported share positions in ARKB (2026Q2)

Manager / security	Market value	% portfolio	QoQ
MILLENNIUM MANAGEMENT LLCCUSIP 040919102 · 2026Q2	$20.6M	0.01%	,
CITADEL ADVISORS LLCCUSIP 040919102 · 2026Q2	$2.1M	0.00%	,
RENAISSANCE TECHNOLOGIES LLCCUSIP 040919102 · 2026Q2	$935K	0.00%	,

Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.

Recent SEC filings, ARKB

8-K2026-08-26
SEC EDGAR ↗
10-Q2026-08-06
SEC EDGAR ↗
8-K2026-07-07
SEC EDGAR ↗
10-Q2026-05-08
SEC EDGAR ↗
10-K2026-03-02
SEC EDGAR ↗
8-K2025-12-18
SEC EDGAR ↗
10-Q2025-11-14
SEC EDGAR ↗
10-Q2025-08-13
SEC EDGAR ↗
8-K2025-06-03
SEC EDGAR ↗
10-Q2025-05-13
SEC EDGAR ↗

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