Comparable stake leader
Bitfury Top HoldCo B.V.
SEC ownership of Cipher Digital Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001819989.
Disclosed value leader
Bitfury Holding B.V.
Comparable rows
7/50
Latest evidence
14 Oct 2026
- Public ticker
- CIFR on Nasdaq
- Parsed ownership sources
-
3/4/5, 13D/G, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Bitfury Top HoldCo B.V.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
7 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Bitfury Top HoldCo B.V.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
14 Oct 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001819989
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Cipher Digital Inc. (13F + 13D/G + 3/4/5)
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.
Comparable stake leader
Bitfury Top HoldCo B.V.
Disclosed value leader
Bitfury Holding B.V.
Comparable rows
7/50
Latest evidence
14 Oct 2026
3/4/5
13D/G
13F
Lead comparable stake: 13%
43 rows are not safely comparable across share classes.
13D/G row: Bitfury Top HoldCo B.V.
Showing 1-8 of 50 holder rows.
Quick read
Bitfury Top HoldCo B.V. leads the comparable SEC ownership view at 13%.
7 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.
Open SEC evidence
Opens Bitfury Top HoldCo B.V.'s linked filing trail.
Comparable ownership
Top 5
Bitfury Top HoldCo B.V.
13%
BlackRock, Inc.
6.5%
MORGAN STANLEY
6.3%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.5%
Citadel Securities GP LLC
5.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Bitfury Top HoldCo B.V. |
3/4/5
13D/G
10%+ Owner · V3 Holding Ltd
|
13%
Reported 13D/G
· 05 Oct 2026
|
$2,249,716,060
118,473,388 shares
mixed-class rows
|
-$78,499,302 | 05 Oct 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.5%
Reported 13D/G
· 30 Jun 2025
|
$745,159,376
30,414,668 shares
|
— | 30 Jun 2026 |
| MORGAN STANLEY |
13D/G
13F
Company
|
6.3%
Reported 13D/G
· 30 Jun 2026
|
$611,263,845
26,279,615 shares
|
$0 | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
5.5%
Reported 13D/G
· 31 Mar 2026
|
$591,038,637
24,124,026 shares
|
— | 30 Jun 2026 |
| Citadel Securities GP LLC |
13D/G
Kenneth Griffin
|
5.5%
Reported 13D/G
· 14 Oct 2026
|
$362,586,356
22,912,250 shares
|
$0 | 14 Oct 2026 |
| JANE STREET GROUP, LLC |
13F
13D/G
Company
|
5.4%
Reported 13D/G
· 15 Oct 2026
|
$378,139,321
15,434,258 shares
|
— | 30 Jun 2026 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
G1 Execution Services, LLC
|
3.7%
Reported 13D/G
· 31 Dec 2025
|
$267,813,932
14,674,736 shares
|
-$124,531,010 | 31 Dec 2025 |
| Bitfury Holding B.V. |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$2,906,602,216
120,438,388 shares
mixed-class rows
|
-$78,499,302 | 28 Sep 2026 |
How to read this table
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
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$411,146,825.
Buys
$0
Insiders: 0
Sells
$411,146,825
Insiders: 12
Net
-$411,146,825
Shares: -15,959,170
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 15,959,170
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 15,357,836 | $0 | $400,347,946 | -$400,347,946 |
| 6-9 | 0 | 183,797 | $0 | $2,835,983 | -$2,835,983 |
| 9-12 | 0 | 417,537 | $0 | $7,962,896 | -$7,962,896 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-18 of 18 reporting-owner rows connected to Cipher Digital Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
18
Largest Forms 3/4/5 holder
Bitfury Holding B.V.
Net 12M change
-$411,146,827
Latest report
14 Oct 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Bitfury Holding B.V. | 10%+ Owner | $2,906,602,216 | -$78,499,302 | -2.6% | Mixed | 28 Sep 2026 |
| V3 Holding Ltd | 10%+ Owner | $2,249,716,060 | -$78,499,302 | -3.4% | Mixed | 05 Oct 2026 |
| Valerijs Vavilovs | 10%+ Owner | $2,249,716,060 | -$78,499,302 | -3.4% | Mixed | 05 Oct 2026 |
| Bitfury Top HoldCo B.V. | 10%+ Owner | $2,249,716,060 | -$78,499,302 | -3.4% | Mixed | 05 Oct 2026 |
| Bitfury Group Ltd | 10%+ Owner | $2,249,716,060 | -$78,499,302 | -3.4% | Mixed | 05 Oct 2026 |
| Tyler Page | Chief Executive Officer, Director | $163,964,897 | -$5,539,500 | -3.3% | Mixed | 30 Sep 2026 |
| Patrick Arthur Kelly | Co-President and COO | $39,104,247 | -$3,559,608 | -8.3% | Mixed | 30 Sep 2026 |
| William Iwaschuk | Co-President and CLO | $30,969,490 | -$3,898,077 | -11% | Mixed | 30 Sep 2026 |
| Edward J. Farrell | Chief Financial Officer | $22,626,955 | Mixed | 30 Sep 2025 | ||
| Cary M. Grossman | Director | $4,232,887 | -$1,789,050 | -30% | 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 | -$1,230,636 | -26% | Filing P/S | 03 Jun 2026 |
| Robert R. B. Dykes | Director | $3,278,123 | Mixed | 09 Sep 2024 | ||
| Caitlin Long | Director | $3,025,479 | Mixed | 03 Jun 2026 | ||
| Robert Flatley | Director | $1,894,090 | Mixed | 03 Jun 2026 | ||
| Wesley Hastie Williams | Director | $1,592,121 | -$2,069,428 | -57% | Mixed | 03 Jun 2026 |
| Gregory J.d. Mumford | Chief Financial Officer | $1,387,108 | Median | 14 Oct 2026 | ||
| Thomas David Duda | Director | $499,998 | Mixed | 03 Jun 2026 |
Recent insider transactions for Cipher Digital Inc.
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 | -43.6% | -67,768 | 87,653 | 14 Oct 2026 | Direct | ||
| Gregory J.d. Mumford | CIFR | Common Stock | Options Exercise | 410.9% | 125,000 | 155,421 | 14 Oct 2026 | Direct | ||
| Gregory J.d. Mumford | CIFR | Restricted Stock Units | Options Exercise | -23.6% | -125,000 | 403,981 | 14 Oct 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Common Stock | Other | -3.26% | -1,840,000 | 54,671,694 | 05 Oct 2026 | See footnotes | ||
| V3 Holding Ltd | CIFR | Common Stock | Other | -3.26% | -1,840,000 | 54,671,694 | 05 Oct 2026 | See footnotes | ||
| V3 Holding Ltd | CIFR | Common Stock | Other | -3.26% | -1,840,000 | 54,671,694 | 05 Oct 2026 | See footnotes | ||
| V3 Holding Ltd | CIFR | Common Stock | Other | -3.26% | -1,840,000 | 54,671,694 | 05 Oct 2026 | See footnotes | ||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | -33.3% | -1,840,000 | 3,680,000 | 05 Oct 2026 | See footnotes | ||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | -33.3% | -1,840,000 | 3,680,000 | 05 Oct 2026 | See footnotes | ||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | -33.3% | -1,840,000 | 3,680,000 | 05 Oct 2026 | See footnotes | ||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | -33.3% | -1,840,000 | 3,680,000 | 05 Oct 2026 | See footnotes | ||
| Patrick Arthur Kelly | CIFR | Common Stock | Tax liability | -4.23% | -71,474 | 1,618,596 | 30 Sep 2026 | Direct | ||
| Patrick Arthur Kelly | CIFR | Common Stock | Options Exercise | 8.92% | 140,005 | 1,709,517 | 30 Sep 2026 | Direct | ||
| Patrick Arthur Kelly | CIFR | Performance Stock Units | Options Exercise | -16.7% | -76,427 | 382,132 | 30 Sep 2026 | Direct | ||
| Patrick Arthur Kelly | CIFR | Restricted Stock Units | Options Exercise | -6.55% | -63,578 | 906,560 | 30 Sep 2026 | Direct | ||
| Gregory J.d. Mumford | CIFR | Common Stock | Tax liability | -18.5% | -6,895 | 30,421 | 30 Sep 2026 | Direct | ||
| Gregory J.d. Mumford | CIFR | Common Stock | Options Exercise | 84.7% | 17,109 | 37,316 | 30 Sep 2026 | Direct | ||
| Gregory J.d. Mumford | CIFR | Restricted Stock Units | Options Exercise | -3.13% | -17,109 | 528,981 | 30 Sep 2026 | Direct | ||
| William Iwaschuk | CIFR | Common Stock | Tax liability | -4.57% | -77,424 | 1,616,874 | 30 Sep 2026 | Direct | ||
| William Iwaschuk | CIFR | Common Stock | Options Exercise | 8.94% | 140,005 | 1,706,537 | 30 Sep 2026 | Direct | ||
| William Iwaschuk | CIFR | Performance Stock Units | Options Exercise | -16.7% | -76,427 | 382,132 | 30 Sep 2026 | Direct | ||
| William Iwaschuk | CIFR | Restricted Stock Units | Options Exercise | -6.55% | -63,578 | 906,560 | 30 Sep 2026 | Direct | ||
| Tyler Page | CIFR | Common Stock | Tax liability | -2.61% | -241,603 | 9,027,148 | 30 Sep 2026 | Direct | ||
| Tyler Page | CIFR | Common Stock | Options Exercise | 5.34% | 473,266 | 9,333,441 | 30 Sep 2026 | Direct | ||
| Tyler Page | CIFR | Performance Stock Units | Options Exercise | -16.7% | -254,756 | 1,273,776 | 30 Sep 2026 | Direct | ||
| Tyler Page | CIFR | Restricted Stock Units | Options Exercise | -6.62% | -218,510 | 3,081,088 | 30 Sep 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Common Stock | Other | -3.1% | -1,805,000 | 56,511,694 | 28 Sep 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Common Stock | Other | -3.1% | -1,805,000 | 56,511,694 | 28 Sep 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Common Stock | Other | -3.1% | -1,805,000 | 56,511,694 | 28 Sep 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Common Stock | Other | -3.1% | -1,805,000 | 56,511,694 | 28 Sep 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Common Stock | Other | -3.1% | -1,805,000 | 56,511,694 | 28 Sep 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | -33.3% | -1,805,000 | 3,610,000 | 28 Sep 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | -33.3% | -1,805,000 | 3,610,000 | 28 Sep 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | -33.3% | -1,805,000 | 3,610,000 | 28 Sep 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | -33.3% | -1,805,000 | 3,610,000 | 28 Sep 2026 | Direct | ||
| V3 Holding Ltd | CIFR | Forward sale contract (obligation to sell) | Other | -33.3% | -1,805,000 | 3,610,000 | 28 Sep 2026 | Direct | ||
| Tyler Page | CIFR | Common Stock | Sale | -1.24% | $2,551,500 | $22.68 | -112,500 | 8,971,725 | 09 Jul 2026 | Direct |
| Tyler Page | CIFR | Common Stock | Sale | -1.22% | $2,383,875 | $21.19 | -112,500 | 9,084,225 | 08 Jul 2026 | Direct |
| 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 |
* marks a reported price that did not pass the local price check.