Knife River Corporation
US ˙ NYSE ˙ US4988941047

SecurityKNF / Knife River Corporation
InstitutionCerity Partners LLC
Latest Disclosed Ownership8,680 shares
Latest Disclosed Value $ 708,723
Cerity Partners LLC reports 29.67% decrease in ownership of KNF / Knife River Corporation

On May 15, 2026 - Cerity Partners LLC filed a 13F-HR form disclosing ownership of 8,680 shares of Knife River Corporation (US:KNF) valued at $708,722 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 12,341 shares of Knife River Corporation. This represents a change in shares of -29.67% during the quarter. The current value of the position is $660,722 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F KNIFE RIVER COMMON STOCK 498894104 8,680 -3,661 -29.67 709 -18.43 0.0005
2026-02-11 2025-12-31 13F KNIFE RIVER COMMON STOCK 498894104 12,341 -6,850 -35.69 868 -41.15 0.0013
2025-10-22 2025-09-30 13F KNIFE RIVER COM 498894104 19,191 -1,899 -9.00 1,475 -14.29 0.0024
2025-08-13 2025-06-30 13F KNIFE RIVER Stock 498894104 21,090 -3,757 -15.12 1,722 -23.20 0.0031
2025-04-30 2025-03-31 13F KNIFE RIVER Stock 498894104 24,847 445 1.82 2,241 -3.15 0.0045
2025-02-13 2024-12-31 13F KNIFE RIVER Stock 498894104 24,402 -1,085 -4.26 2,314 1.58 0.0050
2024-11-12 2024-09-30 13F KNIFE RIVER Stock 498894104 25,487 5,004 24.43 2,278 58.64 0.0050
2024-08-13 2024-06-30 13F KNIFE RIVER Stock 498894104 20,483 -1,738 -7.82 1,437 -20.27 0.0038
2024-05-14 2024-03-31 13F KNIFE RIVER COM 498894104 22,221 14,048 171.88 1,801 233.52 0.0048
2024-01-26 2023-12-31 13F KNIFE RIVER Stock 498894104 8,173 8,173 541 0.0018
2023-11-14 2023-09-30 13F KNIFE RIVER COM 498894104 0 -8,437 -100.00 0 -100.00
2023-08-14 2023-06-30 13F KNIFE RIVER COM 498894104 8,437 8,437 367 0.0014
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.