Comparable stake leader
Bitfury Top HoldCo B.V.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001819989.
Comparable stake leader
Bitfury Top HoldCo B.V.
Disclosed value leader
Bitfury Top HoldCo B.V.
Comparable rows
50/50
Latest evidence
18 Jun 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Bitfury Top HoldCo B.V. |
3/4/5
13D/G
10%+ Owner · V3 Holding Ltd
|
15%
from 13D/G
|
$1,522,065,713
63,129,557 shares
mixed-class rows
|
-$98,093,180 | 04 Jun 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.5%
from 13D/G
|
$366,316,987
28,462,858 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.5%
|
$288,983,070
22,454,007 shares
|
$0 | 31 Mar 2026 |
| JANE STREET GROUP, LLC |
13D/G
13F
Company
|
5.3%
|
$384,213,782
21,052,810 shares
|
+$25,001,387 | 31 Dec 2025 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
G1 Execution Services, LLC
|
3.7%
|
$267,813,932
14,674,736 shares
|
-$124,531,010 | 31 Dec 2025 |
| Caitlin Long |
3/4/5
Director
|
0.06%
|
$3,025,479
235,080 shares
|
— | 03 Jun 2026 |
| Holly Morrow Evans |
3/4/5
Director
|
0.05%
|
$3,663,894
195,512 shares
|
-$564,018 | 26 Nov 2025 |
| Robert Flatley |
3/4/5
Director
|
0.04%
|
$1,894,090
147,171 shares
|
— | 03 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$798,760,798.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 15,132,836 | $0 | $395,412,571 | -$395,412,571 |
| 3-6 | 0 | 219,365 | $0 | $3,467,671 | -$3,467,671 |
| 6-9 | 0 | 4,944,393 | $0 | $102,516,923 | -$102,516,923 |
| 9-12 | 0 | 30,011,209 | $0 | $297,363,633 | -$297,363,633 |
Reporting owners
Showing 1-18 of 18 reporting-owner rows connected to Cipher Digital Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Bitfury Top HoldCo B.V. | 10%+ Owner | $1,522,065,713 | -$98,093,180 | -6.1% | Filing P/S | 04 Jun 2026 |
| Valerijs Vavilovs | 10%+ Owner | $1,522,065,713 | -$78,499,302 | -4.9% | Filing P/S | 04 Jun 2026 |
| V3 Holding Ltd | 10%+ Owner | $1,522,065,713 | -$449,534,765 | -23% | Filing P/S | 04 Jun 2026 |
| Bitfury Group Ltd | 10%+ Owner | $1,522,065,713 | -$78,499,302 | -4.9% | Filing P/S | 04 Jun 2026 |
| Bitfury Holding B.V. | 10%+ Owner | $1,522,065,713 | -$78,499,302 | -4.9% | Filing P/S | 04 Jun 2026 |
| Tyler Page | Chief Executive Officer, Director | $135,501,132 | -$604,125 | -0.44% | Mixed | 30 Jun 2026 |
| Patrick Arthur Kelly | Co-President and COO | $33,285,922 | -$4,837,861 | -13% | Mixed | 30 Jun 2026 |
| William Iwaschuk | Co-President and CLO | $25,246,149 | -$3,898,077 | -13% | Mixed | 30 Jun 2026 |
| Edward J. Farrell | Chief Financial Officer | $22,626,955 | Mixed | 30 Sep 2025 | ||
| Cary M. Grossman | Director | $4,232,887 | -$2,230,800 | -35% | Filing P/S | 18 Jun 2026 |
| Holly Morrow Evans | Director | $3,663,894 | -$564,018 | -13% | Filing P/S | 26 Nov 2025 |
| James E. Newsome | Director | $3,418,898 | -$1,430,639 | -30% | Filing P/S | 03 Jun 2026 |
| Robert R. B. Dykes | Director | $3,278,123 | Mixed | 09 Sep 2024 | ||
| Caitlin Long | Director | $3,025,479 | Median | 03 Jun 2026 | ||
| Robert Flatley | Director | $1,894,090 | Median | 03 Jun 2026 | ||
| Wesley Hastie Williams | Director | $1,592,121 | -$2,069,428 | -57% | Median | 03 Jun 2026 |
| Thomas David Duda | Director | $499,998 | Median | 03 Jun 2026 | ||
| Gregory J.d. Mumford | Chief Financial Officer | $260,064 | Median | 30 Jun 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Gregory J.d. Mumford | CIFR | Common Stock | Tax liability | -25.4% | -6,895 | 20,207 | 30 Jun 2026 | Direct | ||
| Gregory J.d. Mumford | CIFR | Common Stock | Options Exercise | 171.2% | 17,108 | 27,102 | 30 Jun 2026 | Direct | ||
| Gregory J.d. Mumford | CIFR | Restricted Stock Units | Options Exercise | -3.04% | -17,108 | 546,090 | 30 Jun 2026 | Direct | ||
| William Iwaschuk | CIFR | Common Stock | Tax liability | -4.74% | -77,424 | 1,554,293 | 30 Jun 2026 | Direct | ||
| William Iwaschuk | CIFR | Common Stock | Options Exercise | 9.31% | 140,005 | 1,643,956 | 30 Jun 2026 | Direct | ||
| William Iwaschuk | CIFR | Performance Stock Units | Options Exercise | -14.3% | -76,427 | 458,559 | 30 Jun 2026 | Direct | ||
| William Iwaschuk | CIFR | Restricted Stock Units | Options Exercise | -6.15% | -63,578 | 970,138 | 30 Jun 2026 | Direct | ||
| Patrick Arthur Kelly | CIFR | Common Stock | Tax liability | -4.41% | -71,474 | 1,550,065 | 30 Jun 2026 | Direct | ||
| Patrick Arthur Kelly | CIFR | Common Stock | Options Exercise | 9.33% | 140,005 | 1,640,986 | 30 Jun 2026 | Direct | ||
| Patrick Arthur Kelly | CIFR | Performance Stock Units | Options Exercise | -14.3% | -76,427 | 458,559 | 30 Jun 2026 | Direct | ||
| Patrick Arthur Kelly | CIFR | Restricted Stock Units | Options Exercise | -6.15% | -63,578 | 970,138 | 30 Jun 2026 | Direct | ||
| Tyler Page | CIFR | Common Stock | Tax liability | -2.61% | -241,603 | 9,020,485 | 30 Jun 2026 | Direct | ||
| Tyler Page | CIFR | Common Stock | Options Exercise | 5.35% | 473,266 | 9,326,778 | 30 Jun 2026 | Direct | ||
| Tyler Page | CIFR | Performance Stock Units | Options Exercise | -14.3% | -254,756 | 1,528,532 | 30 Jun 2026 | Direct | ||
| Tyler Page | CIFR | Restricted Stock Units | Options Exercise | -6.21% | -218,510 | 3,299,598 | 30 Jun 2026 | Direct | ||
| Tyler Page | CIFR | Common Stock | Tax liability | -7.48% | -724,520 | 8,965,062 | 22 Jun 2026 | Direct | ||
| Tyler Page | CIFR | Common Stock | Options Exercise | 17.2% | 1,419,236 | 9,689,582 | 22 Jun 2026 | Direct | ||
| Tyler Page | CIFR | Performance Stock Units | Options Exercise | -100% | -1,419,236 | 0 | 22 Jun 2026 | Direct | ||
| Cary M. Grossman | CIFR | Common Stock | Sale | -9.44% | $441,450 | $29.43 | -15,000 | 143,829 | 18 Jun 2026 | Direct |
| James E. Newsome | CIFR | Common Stock | Sale | -2.84% | $99,963 | $26.60 | -3,758 | 128,530 | 16 Jun 2026 | Direct |
| Tyler Page | CIFR | Common Stock | Tax liability | -2.02% | -170,168 | 8,270,346 | 16 Jun 2026 | Direct | ||
| Patrick Arthur Kelly | CIFR | Common Stock | Tax liability | -5.26% | -85,084 | 1,533,439 | 16 Jun 2026 | Direct | ||
| William Iwaschuk | CIFR | Common Stock | Tax liability | -5.65% | -92,167 | 1,539,110 | 16 Jun 2026 | Direct | ||
| Tyler Page | CIFR | Common Stock | Options Exercise | 4.11% | 333,334 | 8,440,514 | 14 Jun 2026 | Direct | ||
| Tyler Page | CIFR | Restricted Stock Units | Options Exercise | -8.65% | -333,334 | 3,518,108 | 14 Jun 2026 | Direct | ||
| Patrick Arthur Kelly | CIFR | Common Stock | Options Exercise | 11.5% | 166,667 | 1,618,523 | 14 Jun 2026 | Direct | ||
| Patrick Arthur Kelly | CIFR | Restricted Stock Units | Options Exercise | -13.9% | -166,667 | 1,033,716 | 14 Jun 2026 | Direct | ||
| William Iwaschuk | CIFR | Common Stock | Options Exercise | 11.4% | 166,667 | 1,631,277 | 14 Jun 2026 | Direct | ||
| William Iwaschuk | CIFR | Restricted Stock Units | Options Exercise | -13.9% | -166,667 | 1,033,716 | 14 Jun 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Common Stock | Sale | -2.02% | $30,586,816 | $25.49 | -1,200,000 | 58,316,694 | 04 Jun 2026 | See Footnote |
| V3 Holding Ltd | CIFR | Common Stock | Sale | -2.02% | $30,586,816 | $25.49 | -1,200,000 | 58,316,694 | 04 Jun 2026 | See Footnote |
| V3 Holding Ltd | CIFR | Common Stock | Sale | -2.02% | $30,586,816 | $25.49 | -1,200,000 | 58,316,694 | 04 Jun 2026 | See Footnote |
| V3 Holding Ltd | CIFR | Common Stock | Sale | -2.02% | $30,586,816 | $25.49 | -1,200,000 | 58,316,694 | 04 Jun 2026 | See Footnote |
| V3 Holding Ltd | CIFR | Common Stock | Sale | -2.02% | $30,586,816 | $25.49 | -1,200,000 | 58,316,694 | 04 Jun 2026 | See Footnote |
| Thomas David Duda | CIFR | Common Stock | Award | 46.9% | 8,299 | 25,979 | 03 Jun 2026 | Direct | ||
| Robert Flatley | CIFR | Common Stock | Award | 5.98% | 8,299 | 147,171 | 03 Jun 2026 | Direct | ||
| Cary M. Grossman | CIFR | Common Stock | Award | 5.51% | 8,299 | 158,829 | 03 Jun 2026 | Direct | ||
| Caitlin Long | CIFR | Common Stock | Award | 3.66% | 8,299 | 235,080 | 03 Jun 2026 | Direct | ||
| James E. Newsome | CIFR | Common Stock | Award | 6.52% | 8,299 | 135,630 | 03 Jun 2026 | Direct | ||
| Wesley Hastie Williams | CIFR | Common Stock | Award | 7.19% | 8,299 | 123,708 | 03 Jun 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Common Stock | Sale | -2.94% | $47,912,485 | $26.62 | -1,800,000 | 59,516,694 | 03 Jun 2026 | See Footnote |
| V3 Holding Ltd | CIFR | Common Stock | Sale | -2.94% | $47,912,485 | $26.62 | -1,800,000 | 59,516,694 | 03 Jun 2026 | See Footnote |
| V3 Holding Ltd | CIFR | Common Stock | Sale | -2.94% | $47,912,485 | $26.62 | -1,800,000 | 59,516,694 | 03 Jun 2026 | See Footnote |
| V3 Holding Ltd | CIFR | Common Stock | Sale | -2.94% | $47,912,485 | $26.62 | -1,800,000 | 59,516,694 | 03 Jun 2026 | See Footnote |
| V3 Holding Ltd | CIFR | Common Stock | Sale | -2.94% | $47,912,485 | $26.62 | -1,800,000 | 59,516,694 | 03 Jun 2026 | See Footnote |
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | 2,000,000 | 2,000,000 | 02 Jun 2026 | See Footnote | |||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | 2,000,000 | 2,000,000 | 02 Jun 2026 | See Footnote | |||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | 2,000,000 | 2,000,000 | 02 Jun 2026 | See Footnote | |||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | 2,000,000 | 2,000,000 | 02 Jun 2026 | See Footnote | |||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | 2,000,000 | 2,000,000 | 02 Jun 2026 | See Footnote |