Black Hills Corp
BKH- Exchange
- NYSE
- Industry
- Electric Services
- SEC CIK
- 0001130464
No open-market purchases or sales by Black Hills Corp insiders were filed in the last 90 days; 477 institutions reported holding it in 13F filings for Q2 2026, worth $5.83B in total; no superinvestor holds it.
Holders of 5% or more of BKH
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Black Hills Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 14.60%10.5M shares | −1.50 ppfrom 16.10% | Feb 5, 20252 filings | Apr 30, 2025 | SEC |
| Vanguard Portfolio Management LLC | 13G | 6.66%5.07M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.22%3.97M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
6 Schedule 13D and 13G filings on Black Hills Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 7, 20268:49 AM ET | State Street Corp | 13G | 5.00%3.82M shares | +0.20 ppfrom 4.80% | Jun 30, 2026 | SEC |
| May 12, 202610:00 AM ET | State Street Corp | 13G | 4.80%3.62M shares | –Below 5% | Mar 31, 2026 | SEC |
| Apr 29, 20264:58 PM ET | Vanguard Capital Management LLC | 13G | 5.22%3.97M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 202612:18 PM ET | Vanguard Portfolio Management LLC | 13G | 6.66%5.07M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20264:10 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Apr 30, 20256:23 AM ET | BlackRock, Inc. | 13G/A | 14.60%10.5M shares | −1.50 ppfrom 16.10% | Mar 31, 2025 | SEC |
| Feb 5, 20251:23 PM ET | BlackRock, Inc. | 13G/A | 16.10%11.5M shares | – | Dec 31, 2024 | SEC |
| Feb 11, 2021 | State Street Corp | 13GOld format | – | New | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 4, 2021 | Wellington Management Group LLP | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Black Hills Corp shares.
No Form 144 notices for Black Hills Corp are on file.