ARBK
Argo Blockchain Plc
$3.38
-0.27 (-7.40%)
At close · Jul 2
Market Cap
$49.47M
Shares
28,857,673,160
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 7
Total Value: $171,705
Total Shares: 59,829
Institutional Ownership Trend
2 quarters
Holder Concentration
Across 7 13F filers · Δ vs Dec 31, 2025Top Holder
79.6%
−16.7 pts
Top 5
100.0%
−0.0 pts
Top 10
100.0%
0.0 pts
HHI
6,556
Highly concentrated−2,738
Quarterly Activity
vs Dec 31, 2025
New
2
Increased
2
Decreased
2
Sold Out
3
Unchanged
1
Holder count:
-1
Institutional value:
-55.2%
Shares held:
-46.8%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega RHUMBLINE ADVISERS | +675 | 749 | |
| Mid SBI Securities Co., Ltd. | +2 | 6 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | −60,732 | 47,632 | |
| Mega MORGAN STANLEY | −1,347 | 2,688 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small Westside Investment Management, Inc. | 8,350 | $23,964 | |
| Mega UBS Group AG | 403 | $1,156 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Micro Signature Resources Capital Management, LLC | 9 | $30 | |
| Mid Arax Advisory Partners | 1 | $3 | |
| Mega JPMORGAN CHASE & CO | 1 | $3 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $136,703 | 79.62% | 47,632 | Shares | Other | 2026-05-15 | ||||
| Small Westside Investment Management, Inc. | $23,964 | 13.96% | 8,350 | Shares | Sole | 2026-05-04 | ||||
| Mega MORGAN STANLEY | $7,714 | 4.49% | 2,688 | Shares | Defined | 2026-05-15 | ||||
| Mega RHUMBLINE ADVISERS | $2,149 | 1.25% | 749 | Shares | Sole | 2026-05-12 | ||||
| Mega UBS Group AG | $1,156 | 0.67% | 403 | Shares | Defined | 2026-05-05 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $17 | 0.01% | 6 | Shares | Defined | 2026-04-28 | ||||
| Mid Farther Finance Advisors, LLC | $2 | 0.00% | 1 | Shares | Sole | 2026-04-07 | ||||
| No holders match your search. | ||||||||||