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KNF · Knife River Corp

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Market Cap
$3.54B
Shares
56.76M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 392
Total Value: $4,594,518,964
Total Shares: 54,925,554
Showing 1–100 of 397 holdings by value · page 1 of 4

Institutional Ownership Trend

13 quarters

Holder Concentration

Across 392 13F filers · Δ vs Mar 31, 2026
Top Holder
13.3%
Sep 2023 → Jun 2026 · range 12.8% – 15.2%
+0.5 pts
Top 5
38.6%
Sep 2023 → Jun 2026 · range 35.3% – 43.2%
+2.8 pts
Top 10
55.9%
Sep 2023 → Jun 2026 · range 47.6% – 57.1%
+0.4 pts
HHI
458
Sep 2023 → Jun 2026 · range 428 – 565
Broadly held+24

Quarterly Activity

vs Mar 31, 2026
New
43
Increased
126
Decreased
137
Sold Out
40
Unchanged
86
Holder count: +3
Institutional value: +3.2%
Shares held: +0.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 397
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1955520 CUSIP 498894104 13F (30d) 252 filings 241 filers Visit website Investor relations