Security record · archived quarter
KNF
Knife River Corporation · Basic Materials · Construction Materials
14Tracked holders
-2Δ holders
21.29MShares held
$1.74BReported value
+0New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth -12.5% ·
share flow +6.8% ·
net new positions -14.3%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 109 | -4 | 43.11M | $3.61B | +4 | −7 |
| Q1 2026 | 115 | +3 | 41.67M | $3.40B | +6 | −4 |
| Q4 2025 | 112 | +3 | 40.50M | $2.85B | +4 | — |
| Q3 2025 | 16 | 0 | 25.90M | $1.99B | +2 | −3 |
| Q2 2025 | 14 | -2 | 21.29M | $1.74B | — | −2 |
| Q1 2025 | 13 | +1 | 6.17M | $556.34M | +1 | — |
| Q4 2024 | 12 | -2 | 4.59M | $466.74M | — | −2 |
| Q3 2024 | 13 | 0 | 2.97M | $265.54M | +1 | −1 |
| Q2 2024 | 13 | — | 3.08M | $215.71M | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 6.97M | — | $568.88M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 5.84M | — | $476.54M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 5.84M | — | $476.54M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 5.84M | — | $476.54M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 5.84M | — | $476.54M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 5.84M | — | $476.54M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | T. Rowe Price ✦ | 2.98M | +78.9% | $243.60M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 21 | T. Rowe Price ✦ | 2.98M | +78.9% | $243.60M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 22 | T. Rowe Price ✦ | 2.98M | +78.9% | $243.60M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 2.10M | +0.6% | $171.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 1.40M | +1.1% | $113.96M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 1.40M | +1.1% | $113.96M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 962.55K | — | $78.58M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 962.55K | — | $78.58M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 962.55K | — | $78.58M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 962.55K | — | $78.58M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Norges Bank ✦ (passive) | 652.37K | +18.3% | $53.26M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Adage Capital Partners ✦ | 100.00K | +66.7% | $8.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Two Sigma Investments ✦ | 75.75K | +36.9% | $6.18M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | Renaissance Technologies ✦ | 69.40K | -55.2% | $5.67M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 58.54K | -50.8% | $4.78M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 58.54K | -50.8% | $4.78M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 58.54K | -50.8% | $4.78M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 58.54K | -50.8% | $4.78M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 38 | Citadel Advisors ✦ | 35.53K | +156.5% | $2.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | GAMCO Investors ✦ | 27.46K | +58.1% | $2.24M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | Gotham Asset Management ✦ | 18.86K | -4.8% | $1.54M | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Arrowstreet Capital | $3.62M | was 0.0% |
| Millennium Management | $219,481 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 383 holders, 54.25M shares, $3.92B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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