AR
ARKB
Ark 21Shares Bitcoin ETF
$21.08
0.00%
No data for this timeframe.
Vol
Inst. Holders35 funds
Inst. Value$210.6M
Inst. Activity7 buys / 6 sells
Recent Activity
Inst.
MEITAV INVESTMENT HOUSE LTD — ADD
141,822 shares ($3.2M)
Inst.
ENVESTNET ASSET MANAGEMENT INC — ADD
133,998 shares ($3.0M)
May 18, 2026
dark_pool
Dark Pool: ARKB — 0.6M shares, 2,635 trades
Week starting 2026-05-18. Total ATS volume: 572,958 shares across 2,635 trades.
Top Institutional Holders
| Fund | Value | Move |
|---|---|---|
| ARK Investment Management LLC | $150.6M | DOUBLED |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $21.6M | — |
| STATE OF MICHIGAN RETIREMENT | $6.7M | DOUBLED |
| CITADEL ADVISORS LLC | $4.2M | — |
| HSBC HOLDINGS PLC | $4.0M | DOUBLED |
35 institutional holders with $210.6M total value (9,364,316 shares) as of 2026-Q1. Top holders: ARK, SUSQUEHANNA, STATE. Net buying activity: 7 institutions added/increased vs 6 reduced.
Top Institutional Holders — 2026-Q1
| # | Fund | Shares | Value | % of Tracked | Last Move |
|---|---|---|---|---|---|
| 1 | ARK Investment Management LLC | 6,698,206 | $150.6M | 71.5% | DOUBLED +130.8% |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 959,315 | $21.6M | 10.2% | — |
| 3 | STATE OF MICHIGAN RETIREMENT SYSTEM | 300,000 | $6.7M | 3.2% | DOUBLED +200.0% |
| 4 | CITADEL ADVISORS LLC | 188,800 | $4.2M | 2.0% | — |
| 5 | HSBC HOLDINGS PLC | 180,000 | $4.0M | 1.9% | DOUBLED +200.0% |
| 6 | MEITAV INVESTMENT HOUSE LTD | 141,822 | $3.2M | 1.5% | ADD +45.2% |
| 7 | ENVESTNET ASSET MANAGEMENT INC | 133,998 | $3.0M | 1.4% | ADD +54.5% |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 109,900 | $2.5M | 1.2% | — |
| 9 | Cresset Asset Management, LLC | 109,637 | $2.5M | 1.2% | DOUBLED +208.4% |
| 10 | HighTower Advisors, LLC | 105,463 | $2.4M | 1.1% | — |
| 11 | CITADEL ADVISORS LLC | 47,400 | $1.1M | 0.5% | — |
| 12 | Mariner, LLC | 46,624 | $1.0M | 0.5% | TRIM -26.5% |
| 13 | COMMONWEALTH EQUITY SERVICES, LLC | 37,392 | $840.9K | 0.4% | TRIM -29.9% |
| 14 | Lido Advisors, LLC | 34,358 | $772.7K | 0.4% | ADD +94.6% |
| 15 | Vident Advisory, LLC | 32,989 | $741.9K | 0.4% | ADD +30.5% |
| 16 | MORGAN STANLEY | 29,532 | $664.2K | 0.3% | TRIM -70.5% |
| 17 | Marex Group plc | 25,000 | $562.3K | 0.3% | ADD +25.0% |
| 18 | BANK OF MONTREAL /CAN/ | 24,700 | $555.5K | 0.3% | ADD +65.5% |
| 19 | Concurrent Investment Advisors, LLC | 24,247 | $545.3K | 0.3% | NEAR_EXIT -80.5% |
| 20 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 18,600 | $418.3K | 0.2% | — |
Recent Position Changes
| Fund | Action | Prev Shares | Curr Shares | Change % | Value | Quarter |
|---|---|---|---|---|---|---|
| MEITAV INVESTMENT HOUSE LTD | ADD | 97,660 | 141,822 | +45.2% | $3.2M | 2026-Q1 |
| ENVESTNET ASSET MANAGEMENT INC | ADD | 86,747 | 133,998 | +54.5% | $3.0M | 2026-Q1 |
| COMMONWEALTH EQUITY SERVICES, LLC | TRIM | 53,357 | 37,392 | -29.9% | $840.9K | 2026-Q1 |
| Lido Advisors, LLC | ADD | 17,658 | 34,358 | +94.6% | $772.7K | 2026-Q1 |
| Vident Advisory, LLC | ADD | 25,277 | 32,989 | +30.5% | $741.9K | 2026-Q1 |
| MORGAN STANLEY | TRIM | 99,999 | 29,532 | -70.5% | $664.2K | 2026-Q1 |
| Concurrent Investment Advisors, LLC | NEAR_EXIT | 124,600 | 24,247 | -80.5% | $545.3K | 2026-Q1 |
| CAPTRUST FINANCIAL ADVISORS | ADD | 11,164 | 16,184 | +45.0% | $364.0K | 2026-Q1 |
| Empower Advisory Group, LLC | TRIM | 13,594 | 9,640 | -29.1% | $216.8K | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ | ADD | 4,905 | 9,024 | +84.0% | $202.9K | 2026-Q1 |
| Allworth Financial LP | DOUBLED | 992 | 4,963 | +400.3% | $111.6K | 2026-Q1 |
| CWM, LLC | TRIM | 6,106 | 3,630 | -40.6% | $81.6K | 2026-Q1 |
| GROUP ONE TRADING LLC | TRIM | 2,039 | 739 | -63.8% | $16.6K | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC | DOUBLED | 46,600 | 127,600 | +173.8% | $3.7M | 2025-Q4 |
| MORGAN STANLEY | DOUBLED | 23,899 | 99,999 | +318.4% | $2.9M | 2025-Q4 |
| ENVESTNET ASSET MANAGEMENT INC | TRIM | 129,407 | 86,747 | -33.0% | $2.5M | 2025-Q4 |
| Mariner, LLC | TRIM | 59,415 | 43,690 | -26.5% | $1.3M | 2025-Q4 |
| Vident Advisory, LLC | ADD | 20,153 | 25,277 | +25.4% | $734.0K | 2025-Q4 |
| Marex Group plc | ADD | 20,000 | 25,000 | +25.0% | $726.0K | 2025-Q4 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | ADD | 16,435 | 20,920 | +27.3% | $642.5K | 2025-Q4 |
| PNC FINANCIAL SERVICES GROUP, INC. | DOUBLED | 3,600 | 15,600 | +333.3% | $453.0K | 2025-Q4 |
| Empower Advisory Group, LLC | ADD | 9,640 | 13,594 | +41.0% | $394.8K | 2025-Q4 |
| Merit Financial Group, LLC | TRIM | 19,957 | 11,238 | -43.7% | $326.4K | 2025-Q4 |
| WELLS FARGO & COMPANY/MN | DOUBLED | 1 | 2 | +100.0% | $55.00 | 2025-Q4 |
| MEITAV INVESTMENT HOUSE LTD | ADD | 61,114 | 78,887 | +29.1% | $3.0M | 2025-Q3 |
No insider trading data available yet. Insider transactions are collected from SEC Form 4 filings.
No SEC filing reports analyzed yet. Reports are generated when new filings are detected and processed by the LLM pipeline.
No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.
No analyst rating data available yet. Consensus ratings and individual firm actions are collected periodically from financial data providers.
No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.
No Reddit sentiment data available yet. Sentiment is analyzed from Reddit investment communities on a rolling basis.
May 18, 2026
dark_pool
Dark Pool: ARKB — 0.6M shares, 2,635 trades
Week starting 2026-05-18. Total ATS volume: 572,958 shares across 2,635 trades.
May 11, 2026
dark_pool
Dark Pool: ARKB — 1.0M shares, 4,202 trades
Week starting 2026-05-11. Total ATS volume: 988,166 shares across 4,202 trades.
May 4, 2026
dark_pool
Dark Pool: ARKB — 0.6M shares, 2,865 trades
Week starting 2026-05-04. Total ATS volume: 550,101 shares across 2,865 trades.
Apr 27, 2026
dark_pool
Dark Pool: ARKB — 0.5M shares, 3,064 trades
Week starting 2026-04-27. Total ATS volume: 523,910 shares across 3,064 trades.
Apr 20, 2026
dark_pool
Dark Pool: ARKB — 0.5M shares, 2,653 trades
Week starting 2026-04-20. Total ATS volume: 497,689 shares across 2,653 trades.
Apr 17, 2026
short_volume
Short Volume: ARKB — 55.8% short (0.3M / 0.5M)
Short: 306,611 | Exempt: 2,350 | TRF Vol: 549,036 | Short Ratio: 55.8% | Off-exchange volume (dark pool + OTC)
Apr 15, 2026
short_interest
FTD: ARKB — 260,630 shares ($6.4M) failed to deliver
Settlement: 20260415, Price: $24.66, FTD Value: $6,427,135.8, ARK 21SHARES BITCOIN ETF SHS B
Apr 14, 2026
short_interest
FTD: ARKB — 118,860 shares ($2.9M) failed to deliver
Settlement: 20260414, Price: $24.35, FTD Value: $2,894,241, ARK 21SHARES BITCOIN ETF SHS B
Apr 13, 2026
dark_pool
Dark Pool: ARKB — 0.6M shares, 3,056 trades
Week starting 2026-04-13. Total ATS volume: 606,569 shares across 3,056 trades.
Apr 6, 2026
dark_pool
Dark Pool: ARKB — 0.7M shares, 4,989 trades
Week starting 2026-04-06. Total ATS volume: 692,396 shares across 4,989 trades.
Mar 30, 2026
dark_pool
Dark Pool: ARKB — 0.7M shares, 5,526 trades
Week starting 2026-03-30. Total ATS volume: 697,077 shares across 5,526 trades.
Mar 23, 2026
dark_pool
Dark Pool: ARKB — 1.0M shares, 5,347 trades
Week starting 2026-03-23. Total ATS volume: 1,007,794 shares across 5,347 trades.
Mar 23, 2026
short_volume
Short Volume: ARKB — 58.2% short (0.3M / 0.6M)
Short: 347,358 | Exempt: 0 | TRF Vol: 596,772 | Short Ratio: 58.2% | Off-exchange volume (dark pool + OTC)
Mar 16, 2026
dark_pool
Dark Pool: ARKB — 1.3M shares, 5,160 trades
Week starting 2026-03-16. Total ATS volume: 1,328,382 shares across 5,160 trades.
Mar 12, 2026
short_interest
FTD: ARKB — 49,325 shares ($1.2M) failed to deliver
Settlement: 20260312, Price: $23.46, FTD Value: $1,157,164.5, ARK 21SHARES BITCOIN ETF SHS B