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
09 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 |
3/4/5
13D/G
Executive Chairman, Director, 10%+ Owner · AULT MILTON C III
|
66%
from 13D/G
|
$3,245,298
24,113,577 shares
mixed-class rows
|
+$1,651,947 | 09 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 |
| PEAK6 LLC |
13F
Company
|
0.35%
|
$216,669
1,539,939 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: +$2,437,410.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 8,301,954 | 2,000 | $1,648,682 | $576 | +$1,648,106 |
| 3-6 | 1,505,000 | 0 | $215,479 | $0 | +$215,479 |
| 6-9 | 2,255,350 | 0 | $447,147 | $0 | +$447,147 |
| 9-12 | 487,656 | 0 | $126,678 | $0 | +$126,678 |
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 | $3,245,298 | +$1,651,947 | +104% | Mixed | 09 Sep 2026 |
| Ault & Company, Inc. | Other*, 10%+ Owner | $3,243,883 | +$635,068 | +24% | Mixed | 09 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 | $56,100 | +$84,970 | +151% | Filing P/S | 04 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 | 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 | 3.33% | $4,234 | $0.1857 | 22,800 | 707,800 | 10 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 3.33% | $4,234 | $0.1857 | 22,800 | 707,800 | 10 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 0.81% | $1,038 | $0.1887 | 5,500 | 685,000 | 09 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 0.81% | $1,038 | $0.1887 | 5,500 | 685,000 | 09 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. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 40.8% | $37,904 | $0.1926 | 196,800 | 679,500 | 04 Sep 2026 | Direct |
| Kenneth S. Cragun | GPUS | Class A Common Stock | Purchase | $18,650 | $0.1865 | 100,000 | 100,000 | 04 Sep 2026 | Direct | |
| Henry Carl Nisser | GPUS | Class A Common Stock | Purchase | $46,775 | $0.1871 | 250,000 | 250,000 | 04 Sep 2026 | Direct | |
| William B. Horne | GPUS | Class A Common Stock | Purchase | 71.4% | $20,000 | $0.2000 | 100,000 | 240,000 | 04 Sep 2026 | Direct |
| Ault Milton C 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. |
| 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. |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 40.8% | $37,904 | $0.1926 | 196,800 | 679,500 | 04 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 40.8% | $37,904 | $0.1926 | 196,800 | 679,500 | 04 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 8.59% | $7,117 | $0.1863 | 38,200 | 482,700 | 03 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 8.59% | $7,117 | $0.1863 | 38,200 | 482,700 | 03 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 8.59% | $7,117 | $0.1863 | 38,200 | 482,700 | 03 Sep 2026 | Direct |
| William B. Horne | GPUS | Class A Common Stock | Purchase | 250% | $19,990 | $0.1999 | 100,000 | 140,000 | 02 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 10.4% | $9,862 | $0.2348 | 42,000 | 444,500 | 02 Sep 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 36.7% | $26,676 | $0.2470 | 107,999 | 402,500 | 01 Sep 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 43.3% | $24,057 | $0.2703 | 89,000 | 294,501 | 31 Aug 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 43.3% | $24,057 | $0.2703 | 89,000 | 294,501 | 31 Aug 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 27.3% | $44,505 | $0.2967 | 150,000 | 700,001 | 28 Aug 2026 | By Ault & Company, Inc. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 27.3% | $44,505 | $0.2967 | 150,000 | 700,001 | 28 Aug 2026 | By Ault & Company, Inc. |
| Ault Milton C III | GPUS | Class A Common Stock | Sale | -0.48% | $288 | $0.2882 | -1,000 | 205,501 | 28 Aug 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Sale | -0.48% | $288 | $0.2882 | -1,000 | 205,501 | 28 Aug 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 30% | $14,626 | $0.3070 | 47,641 | 206,501 | 28 Aug 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 30% | $14,626 | $0.3070 | 47,641 | 206,501 | 28 Aug 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 6.72% | $3,358 | $0.3358 | 10,000 | 158,860 | 27 Aug 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 6.72% | $3,358 | $0.3358 | 10,000 | 158,860 | 27 Aug 2026 | Direct |
| Ault Milton C III | GPUS | 13% Series D Cumulative Redeemable Perpetual Preferred Stock | Purchase | 100% | 100 | 200 | 30 Jun 2026 | By Ault & Company, Inc. | ||
| Milton C. Ault III | GPUS | 13% Series D Cumulative Redeemable Perpetual Preferred Stock | Purchase | 100% | 100 | 200 | 30 Jun 2026 | By Ault & Company, Inc. | ||
| William B. Horne | GPUS | 13% Series D Cumulative Redeemable Perpetual Preferred Stock | Purchase | 5,000 | 5,000 | 29 Jun 2026 | Direct | |||
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 2.48% | $4,838 | $0.2688 | 18,000 | 744,300 | 18 Jun 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 2.48% | $4,838 | $0.2688 | 18,000 | 744,300 | 18 Jun 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 0.69% | $1,180 | $0.2359 | 5,000 | 726,300 | 16 Jun 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 0.69% | $1,180 | $0.2359 | 5,000 | 726,300 | 16 Jun 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 1.85% | $11,765 | $0.2353 | 50,000 | 2,750,005 | 16 Jun 2026 | By Ault & Company, Inc. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 1.85% | $11,765 | $0.2353 | 50,000 | 2,750,005 | 16 Jun 2026 | By Ault & Company, Inc. |
| William B. Horne | GPUS | Class A Common Stock | Purchase | $33,760 | $0.1688 | 200,000 | 200,000 | 11 Jun 2026 | Direct | |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 3.85% | $15,940 | $0.1594 | 100,000 | 2,700,005 | 11 Jun 2026 | By Ault & Company, Inc. |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 3.85% | $15,940 | $0.1594 | 100,000 | 2,700,005 | 11 Jun 2026 | By Ault & Company, Inc. |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 2.12% | $2,451 | $0.1634 | 15,000 | 721,300 | 11 Jun 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 2.12% | $2,451 | $0.1634 | 15,000 | 721,300 | 11 Jun 2026 | Direct |
| Ault Milton C III | GPUS | Class A Common Stock | Purchase | 6% | $6,648 | $0.1662 | 40,000 | 706,300 | 10 Jun 2026 | Direct |
| Milton C. Ault III | GPUS | Class A Common Stock | Purchase | 6% | $6,648 | $0.1662 | 40,000 | 706,300 | 10 Jun 2026 | Direct |
| Ault Milton C III | GPUS | 13% Series D Cumulative Redeemable Perpetual Preferred Stock | Purchase | 100 | 100 | 28 May 2026 | By Ault & Company, Inc. | |||
| Milton C. Ault III | GPUS | 13% Series D Cumulative Redeemable Perpetual Preferred Stock | Purchase | 100 | 100 | 28 May 2026 | By Ault & Company, Inc. |