TeraWulf (WULF)
Builds power-backed data campuses for AI computing while continuing to mine bitcoin.
$16.86
vs last close−0.47 (−2.71%)
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13F · 13D/G · Form 4
| Institutions | ≈ 76.66% | 382.52M shares | |
|---|---|---|---|
| 578 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 9.03% | 45.05M shares | |
| 11 holders · as of Sep 16, 2026 | |||
| Strategic holders | 5.83% | 29.09M shares | |
| 1 holder · as of May 27, 2026 | |||
| Other | ≈ 8.48% | 42.31M shares | |
| remainder | |||
498.97M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
13F, as of Jun 30, 2026
578 holders · 382.52M shares · 127 new positions · 310 increased · 155 reduced · 76 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Lone Pine Capital LLC | 24.14M | 4.84% | +4.22M | Aug 14, 2026 |
| BlackRock, Inc. | 23.39M | 4.69% | −4.75M | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 22.30M | 4.47% | −166.8K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 17.90M | 3.59% | +2.27M | Aug 13, 2026 |
| FMR LLC | 14.44M | 2.89% | +9.65M | Aug 13, 2026 |
| Value Aligned Research Advisors, LLC | 12.26M | 2.46% | +4.41M | Aug 17, 2026 |
| Morgan Stanley | 11.89M | 2.38% | +5.96M | Aug 13, 2026 |
| Two Sigma Investments, LP | 11.50M | 2.30% | +3.66M | Aug 14, 2026 |
13D/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 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 15, 2026 | Michael C. Bucelladirector | Purchase | 6,085 | $14.79 | 350,789 |
| Sep 8, 2026 | Catherine J. Motzdirector | Sale | 56,023 | $17.81 | 153,218 |
| Aug 31, 2026 | Walter E. Carterdirector | Sale | 130,626 | $15.14 | 229,090 |
| 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 |
House and Senate disclosures
Not reported.