Knife River Corp
KNF- Exchange
- NYSE
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- SEC CIK
- 0001955520
No open-market purchases or sales by Knife River Corp insiders were filed in the last 90 days; 392 institutions reported holding it in 13F filings for Q2 2026, worth $4.59B in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +9 vs. previous quarter
- 392
- 13F valueReported value at the end of Q2 2026
- $4.59B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding KNF, Q2 2026
No superinvestor reported holding KNF at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Knife River Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 4, 2024 (view filing) | Feb 29 | 4 days | Gray Brian R.President & CEO | PPurchaseCommon Stock - 401(k) | +1 | $73.65 | +$73.65 | 0.0%8.17K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Knife River Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7,290,232 | $609.8M | 0.01% | +318,399+4.6% | Added |
| Price T Rowe Associates Inc | 5,116,421 | $428.0M | 0.04% | +619,137+13.8% | Added |
| Capital World Investors | 3,244,201 | $271.4M | 0.03% | +600,717+22.7% | Added |
| Vanguard Portfolio Management LLC | 2,815,143 | $235.5M | 0.01% | +73,057+2.7% | Added |
| Baillie Gifford & Co | 2,739,232 | $229.1M | 0.21% | +70,984+2.7% | Added |
| Vanguard Capital Management LLC | 2,562,120 | $214.3M | 0.00% | +16,230+0.6% | Added |
| State Street Corp | 2,154,853 | $180.3M | 0.01% | +97,684+4.7% | Added |
| Dimensional Fund Advisors LP | 1,790,209 | $149.8M | 0.03% | +325,519+22.2% | Added |
| Geode Capital Management, LLC | 1,523,250 | $127.4M | 0.01% | +91,528+6.4% | Added |
| UBS Group AG | 1,486,688 | $124.4M | 0.02% | −854,709−36.5% | Reduced |