ARBK — ARGO BLOCKCHAIN PLC
As of Q2 2026, 1 SEC-registered investment managers reported holding ARBK (ARGO BLOCKCHAIN PLC) in their latest 13F filings, with a combined reported value of $661 across 174 shares. That is -94.4% by share count (-2.92K shares) versus the previous quarter, while reported value moved -92.5%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
ARBK is classified in the Financials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 1 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 174 | $661 | 0.00% | Reduce |
Q1 2026 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 2.69K | $7.71K | 0.00% | Reduce |
| UBS Group AG history | 403 | $1.16K | 0.00% | New |
Q4 2025 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 4.04K | $13.76K | 0.00% | Add |
| JPMorgan Chase & Co history | 1 | $3 | 0.00% | New |
Q3 2025 — 5 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 171.06K | $44.80K | 0.00% | Add |
| Geode Capital Management history | 10.44K | $2.73K | 0.00% | Hold |
| Morgan Stanley history | 500 | $131 | 0.00% | Hold |
| Wells Fargo & Co history | 50 | $13 | 0.00% | New |
| UBS Group AG history | 6 | $2 | 0.00% | Reduce |
Q2 2025 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 50.16K | $9.38K | 0.00% | Add |
| Citadel Advisors history | 37.60K | $7.03K | 0.00% | Add |
| Geode Capital Management history | 10.44K | $1.95K | 0.00% | Hold |
| Morgan Stanley history | 500 | $94 | 0.00% | Reduce |
Q1 2025 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 32.66K | $11.11K | 0.00% | Reduce |
| Citadel Advisors history | 11.00K | $3.74K | 0.00% | New |
| Geode Capital Management history | 10.44K | $3.55K | 0.00% | Reduce |
| Morgan Stanley history | 579 | $197 | 0.00% | Reduce |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
- UBS Group AG sold 403 sh · $1.16K
Fund Position History — shares by quarter (top 13 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Morgan Stanley | 174 | 2.69K | 4.04K | 500 | 500 | 579 | 17.37K | 18.92K | 22.70K | 12.50K | 20.76K | 11.71K | 11.71K | 11.70K | 11.60K | 11.76K | 13.06K | 13.09K | 12.63K | 26.34K |
| Citadel Advisors | — | — | — | 171.06K | 37.60K | 11.00K | — | 75.28K | 72.40K | 83.28K | 95.66K | 44.90K | — | 32.10K | 27.70K | 37.20K | 48.00K | 132.33K | 81.34K | 60.44K |
| JPMorgan Chase & Co | — | — | 1 | — | — | — | — | 100 | 100 | 100 | 4.57K | — | — | — | 2.70K | 2.70K | 2.70K | 2.70K | — | 50.00K |
| Geode Capital Management | — | — | — | 10.44K | 10.44K | 10.44K | 11.95K | 11.95K | 11.95K | 11.95K | 11.95K | — | — | — | — | — | 34.57K | — | — | — |
| UBS Group AG | — | 403 | — | 6 | 50.16K | 32.66K | 147.37K | — | — | — | — | — | — | 6.78K | 3.54K | 1.00K | — | 1.22K | 2.30K | — |
| Wells Fargo & Co | — | — | — | 50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — |
| Renaissance Technologies | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 24.90K | 64.00K | 89.30K | 12.20K | — |
| Bank of America Corp | — | — | — | — | — | — | — | — | 3.00K | 3.00K | — | — | — | — | 100 | 446 | 446 | — | 15 | — |
| Citigroup Inc | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | 1.95K | — | — |
| Invesco Ltd | — | — | — | — | — | — | — | — | — | 161.87K | — | — | — | — | — | — | — | — | — | — |
| Millennium Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 23.75K | 208.74K |
| Third Point | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 100.00K |
| Wellington Management Group | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 25.44K | 36.78K | 34.26K | 33.25K | 31.92K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details