TeraWulf
Builds power-backed data campuses for AI computing while continuing to mine bitcoin.
$15.43
After-hours close+0.06 (+0.42%)
At close$15.37(−6.82%)
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Breakdown13F · Form 4
Institutions 82.62%409.40M sharesInsiders 2.88%14.29M sharesOther 14.50%71.84M shares
Shares outstanding 495.53M · Float 383.08M · 77.3% free float
Institutions13F, as of Jun 30, 2026
577 holders · 409.40M shares · 127 new positions · 313 increased · 151 reduced · 77 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Lone Pine Capital LLC | 24.14M | 4.87% | +4.22M | Aug 14, 2026 |
| BlackRock, Inc. | 23.39M | 4.72% | −4.75M | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 22.30M | 4.50% | −166.8K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 17.90M | 3.61% | +2.27M | Aug 13, 2026 |
| FMR LLC | 14.44M | 2.91% | +9.65M | Aug 13, 2026 |
| Value Aligned Research Advisors, LLC | 12.26M | 2.47% | +4.41M | Aug 17, 2026 |
| Morgan Stanley | 11.89M | 2.40% | +5.96M | Aug 13, 2026 |
| Two Sigma Investments, LP | 11.50M | 2.32% | +3.66M | Aug 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Paul B. Pragerincl. Stammtisch Investments LLC, Beowulf E&D Holdings Inc. +6 more | 10.70% | 43.36M | 13D | Aug 18, 2025 ↗ |
| Bank of Nova Scotia | 7.70% | 39.82M | 13G | Jul 15, 2026 ↗ |
| Morgan Stanley | 6.10% | 30.39M | 13G | Aug 13, 2026 ↗ |
| Citadel Securities GP LLC | 5.90% | 29.09M | 13G | May 27, 2026 ↗ |
| Jane Street Group, LLC | 5.80% | 27.75M | 13G | May 4, 2026 ↗ |
| BlackRock, Inc. | 5.40% | 20.52M | Oct 24, 2024 ↗ | |
| Vanguard Portfolio Management | 5.36% | 22.74M | 13G | Apr 29, 2026 ↗ |
| Lone Pine Capital LLC | 5.10% | 21.75M | 13G | Apr 15, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Paul B. Prager | director, officer: Chief Executive Officer | 5.57M | 1.12% | Aug 28, 2026 |
| Kerri M. Langlais | director, officer: Chief Strategy Officer | 4.38M | 0.88% | Aug 3, 2026 |
| Nazar M. Khan | director, officer: Chief Technology Officer | 1.47M | 0.30% | May 20, 2026 |
| Kenneth J. Deane | officer: Chief Acct Officer + Treasurer | 595.4K | 0.12% | May 19, 2025 |
| Patrick Fleury | officer: Chief Financial Officer | 500.0K | 0.10% | Aug 3, 2026 |
| Steven T. Pincus | director | 399.4K | 0.08% | Jun 25, 2026 |
| Walter E. Carter | director | 359.7K | 0.07% | Jul 1, 2026 |
| Michael C. Bucella | director | 344.7K | 0.07% | Aug 17, 2026 |
| Lisa A. Prager | director | 311.5K | 0.06% | Jul 1, 2026 |
| Catherine J. Motz | director | 209.2K | 0.04% | Jun 25, 2026 |
3 ten-percent owners hold 34.11M shares by Form 4, outside the officers-and-directors figure above · 13 people have not refiled in the last 18 months (26.80M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 27, 2026 | Paul B. Pragerdirector, officer: Chief Executive Officer | Sale | 137,500 | $17.06 | 3,807,552 |
| Aug 17, 2026 | Michael C. Bucelladirector | Purchase | 2,860 | $17.47 | 344,704 |
| Aug 14, 2026 | Michael C. Bucelladirector | Purchase | 3,023 | $16.54 | 341,844 |
| Jun 29, 2026 | Paul B. Pragerdirector, officer: Chief Executive Officer | Sale | 137,500 | $26.60 | 3,945,052 |
| May 27, 2026 | Paul B. Pragerdirector, officer: Chief Executive Officer | Sale · 2 lots | 166,650 | $25.92 | 4,082,552 |
| May 26, 2026 | Paul B. Pragerdirector, officer: Chief Executive Officer | Sale | 166,650 | $24.43 | 4,249,202 |
| Apr 28, 2026 | Paul B. Pragerdirector, officer: Chief Executive Officer | Sale · 2 lots | 79,200 | $20.62 | 884,320 |
| Apr 27, 2026 | Paul B. Pragerdirector, officer: Chief Executive Officer | Sale · 2 lots | 137,500 | $20.80 | 963,520 |
| Apr 24, 2026 | Nazar M. Khandirector, officer: Chief Technology Officer | Sale | 452,152 | 738,626 | |
| Mar 25, 2026 | Paul B. Pragerdirector, officer: Chief Executive Officer | Sale · 2 lots | 137,500 | $16.96 | 216,700 |
CongressHouse and Senate disclosures
Not reported.