Comparable stake leader
Milton C. Ault III
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000896493.
Comparable stake leader
Milton C. Ault III
Disclosed value leader
Milton C. Ault III
Comparable rows
50/50
Latest evidence
30 Sep 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 |
|---|---|---|---|---|---|
| Milton C. Ault III |
13D/G
3/4/5
AULT MILTON C III · Executive Chairman, Director, 10%+ Owner
|
64%
|
$69,175,819
364,083,258 shares
|
+$6,681,603 | 30 Sep 2026 |
| SJC Lending LLC |
13D/G
|
5.5%
|
$4,155,762
10,389,404 shares
|
$0 | 04 Sep 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
4.8%
|
$2,962,069
21,157,638 shares
|
+$12,813 | 30 Jun 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.99%
|
$613,096
4,355,558 shares
|
— | 30 Jun 2026 |
| BlackRock, Inc. |
13F
Company
|
0.89%
|
$546,513
3,884,244 shares
|
— | 30 Jun 2026 |
| VANGUARD FIDUCIARY TRUST CO |
13F
Company
|
0.59%
|
$362,146
2,568,413 shares
|
— | 30 Jun 2026 |
| UBS Group AG |
13F
Company
|
0.43%
|
$265,978
1,886,373 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
Company
|
0.42%
|
$260,605
1,852,200 shares
|
— | 30 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 buying over the last 12 months. Net value: +$2,948,592.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 11,162,502 | 2,000 | $2,130,374 | $576 | +$2,129,798 |
| 3-6 | 1,651,000 | 0 | $251,045 | $0 | +$251,045 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 2,729,806 | 0 | $567,749 | $0 | +$567,749 |
Reporting owners
Showing 1-12 of 12 reporting-owner rows connected to Hyperscale Data, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Milton C. Ault III | Executive Chairman, Director, 10%+ Owner | $3,032,383 | +$1,890,377 | +166% | Mixed | 29 Sep 2026 |
| Ault & Company, Inc. | Other*, 10%+ Owner | $3,030,968 | +$874,720 | +41% | Mixed | 29 Sep 2026 |
| Henry Carl Nisser | President and General Counsel, Director | $102,065 | +$46,775 | +85% | Mixed | 04 Sep 2026 |
| William B. Horne | Chief Executive Officer, Director | $81,500 | +$118,070 | +145% | Filing P/S | 30 Sep 2026 |
| Kenneth S. Cragun | Chief Financial Officer | $36,890 | +$18,650 | +102% | Mixed | 04 Sep 2026 |
| Jeffrey Allen Bentz | Director | $13,680 | Mixed | 06 May 2026 | ||
| Mordechai Rosenberg | Director | $13,680 | Mixed | 06 May 2026 | ||
| Robert O Smith | Director | $11,856 | Mixed | 06 May 2026 | ||
| Howard Ash | Director | $9,120 | Mixed | 09 Jan 2023 | ||
| Jodi Brichan | Other* | $4,560 | Mixed | 20 Aug 2021 | ||
| Glen E. Tellock | Director | $2,280 | Mixed | 15 Nov 2021 | ||
| Michael Herman Lorber | Director | Mixed | 06 May 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 254.7% | 10,000,000 | 13,925,566 | 30 Sep 2026 | By Ault & Company, Inc. | ||
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 254.7% | 10,000,000 | 13,925,566 | 30 Sep 2026 | By Ault & Company, Inc. | ||
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 8.63% | $51,116 | $0.1639 | 311,874 | 3,925,566 | 30 Sep 2026 | By Ault & Company, Inc. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 8.63% | $51,116 | $0.1639 | 311,874 | 3,925,566 | 30 Sep 2026 | By Ault & Company, Inc. |
| Ault Milton C III | GPUS | Class B Common Stock | Purchase | 2.55% | 389,404 | 15,686,550 | 30 Sep 2026 | By Ault & Company, Inc. | ||
| Milton C. Ault III | GPUS | Class B Common Stock | Purchase | 2.55% | 389,404 | 15,686,550 | 30 Sep 2026 | By Ault & Company, Inc. | ||
| William B. Horne | GPUS | Class A Common Stock | Purchase | 25% | $16,300 | $0.1630 | 100,000 | 500,000 | 30 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 0.17% | $266 | $0.1662 | 1,600 | 962,500 | 29 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 0.17% | $266 | $0.1662 | 1,600 | 962,500 | 29 Sep 2026 | Direct |
| William B. Horne | GPUS | Class A Common Stock | Purchase | 33.3% | $16,800 | $0.1680 | 100,000 | 400,000 | 29 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 16.1% | $84,250 | $0.1685 | 500,000 | 3,613,692 | 25 Sep 2026 | By Ault & Company, Inc. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 16.1% | $84,250 | $0.1685 | 500,000 | 3,613,692 | 25 Sep 2026 | By Ault & Company, Inc. |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 6.5% | $9,333 | $0.1649 | 56,600 | 927,900 | 25 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 6.5% | $9,333 | $0.1649 | 56,600 | 927,900 | 25 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 3.32% | $18,190 | $0.1819 | 100,000 | 3,113,692 | 24 Sep 2026 | By Ault & Company, Inc. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 3.32% | $18,190 | $0.1819 | 100,000 | 3,113,692 | 24 Sep 2026 | By Ault & Company, Inc. |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 3.69% | $5,686 | $0.1723 | 33,000 | 927,900 | 24 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 3.69% | $5,686 | $0.1723 | 33,000 | 927,900 | 24 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 3.43% | $17,780 | $0.1778 | 100,000 | 3,013,692 | 23 Sep 2026 | By Ault & Company, Inc. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 3.43% | $17,780 | $0.1778 | 100,000 | 3,013,692 | 23 Sep 2026 | By Ault & Company, Inc. |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 0.23% | $344 | $0.1718 | 2,000 | 871,200 | 23 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 0.23% | $344 | $0.1718 | 2,000 | 871,200 | 23 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 0.25% | $436 | $0.1981 | 2,200 | 869,200 | 22 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 0.25% | $436 | $0.1981 | 2,200 | 869,200 | 22 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 0.06% | $91.3 | $0.1826 | 500 | 867,000 | 21 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 0.06% | $91.3 | $0.1826 | 500 | 867,000 | 21 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 2.36% | $3,642 | $0.1821 | 20,000 | 866,500 | 18 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 0.87% | $4,630 | $0.1852 | 25,000 | 2,913,692 | 17 Sep 2026 | By Ault & Company, Inc. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 0.87% | $4,630 | $0.1852 | 25,000 | 2,913,692 | 17 Sep 2026 | By Ault & Company, Inc. |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 1.5% | $2,212 | $0.1770 | 12,500 | 846,500 | 17 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 1.5% | $2,212 | $0.1770 | 12,500 | 846,500 | 17 Sep 2026 | Direct |
| William B. Horne | GPUS | 13% Series D Cumulative Redeemable Perpetual Preferred Stock | Purchase | 20% | 1,000 | 6,000 | 16 Sep 2026 | Direct | ||
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 4.52% | $22,900 | $0.1832 | 125,000 | 2,888,692 | 16 Sep 2026 | By Ault & Company, Inc. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 4.52% | $22,900 | $0.1832 | 125,000 | 2,888,692 | 16 Sep 2026 | By Ault & Company, Inc. |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 2.39% | $3,541 | $0.1816 | 19,500 | 834,100 | 16 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 2.39% | $3,541 | $0.1816 | 19,500 | 834,100 | 16 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 2.52% | $3,718 | $0.1859 | 20,000 | 814,600 | 15 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 2.52% | $3,718 | $0.1859 | 20,000 | 814,600 | 15 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 0.57% | $829 | $0.1842 | 4,500 | 794,600 | 14 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 0.27% | $383 | $0.1826 | 2,100 | 790,100 | 11 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 5.74% | $28,380 | $0.1892 | 150,000 | 2,763,692 | 11 Sep 2026 | By Ault & Company, Inc. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 5.74% | $28,380 | $0.1892 | 150,000 | 2,763,692 | 11 Sep 2026 | By Ault & Company, Inc. |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 2.98% | $4,234 | $0.1857 | 22,800 | 788,000 | 10 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 2.98% | $4,234 | $0.1857 | 22,800 | 788,000 | 10 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 0.72% | $1,038 | $0.1887 | 5,500 | 765,200 | 09 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 0.72% | $1,038 | $0.1887 | 5,500 | 765,200 | 09 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 11.8% | $15,158 | $0.1890 | 80,200 | 759,700 | 08 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 11.8% | $15,158 | $0.1890 | 80,200 | 759,700 | 08 Sep 2026 | Direct |
| William B. Horne | GPUS | Class A Common Stock | Purchase | 25% | $11,220 | $0.1870 | 60,000 | 300,000 | 08 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 273.4% | $361,496 | $0.1889 | 1,913,691 | 2,613,692 | 04 Sep 2026 | By Ault & Company, Inc. |