KNF Knife River (KNF) Insider Trading, Ownership & Congress Trades
Mining & Metals · Mining & quarrying of nonmetallic minerals (no fuels) · CIK 0001955520
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
171
13F, latest reported quarter
Knife River insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
No insider purchases or sales are on record for Knife River Corp in the period covered. Source: SEC Form 4 filings, as of 2026-10-27.
Insider
Filed
Shares
Value
Since filing
Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 0.0% of the 8,167 shares held after it.
- No other insider bought within 30 days.
- 171 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President & CEO Gray Brian R. bought about $74 of KNF on Feb 29, 2024, the largest insider purchase at the company on our record; 171 funds added in the latest 13F quarter.1 transaction on record · a thin record, read with care
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
171 funds bought in last quarter
more than 75% of Mining & Metals
Revenue
+8.5% year over year
more than 51% of Mining & Metals
Margin
5.0% net margin
more than 61% of Mining & Metals
Buybacks
no share repurchases reported
Short interest
7.9% of the float short (float per yahoo 2026-10-26) · 3.5 days to cover · settled 2026-09-30
more than 86% of Mining & Metals
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch KNF
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-15.9%12M
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns KNF: institutional holders (13F)
13F holdings, latest reported quarter
7,290,232 sh
$609.8M
3,244,201 sh
$271.4M
2,815,143 sh
$235.5M
2,739,232 sh
$229.1M
2,562,120 sh
$214.3M
Congress trades in KNF
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
KNF planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
KNF mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Mairs & Power Small Cap Fund
$10.6M position · as of 2026-06-30
3.9%
Invesco Building & Construction ETF
$12.1M position · as of 2026-07-31
2.8%
Invesco S&P Spin-Off ETF
$5.0M position · as of 2026-07-31
2.2%
MIG Core ETF
$16.2M position · as of 2026-05-31
2.1%
Nomura Small Cap Growth Fund
$21.9M position · as of 2026-06-30
1.9%
SFT Nomura Small Cap Growth Fund
$3.6M position · as of 2026-06-30
1.9%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Corporate PAC
The company's PAC: committee totals only, never individual donors (FEC).
Knife River Corporation Pac
Cycle 2026 · $22K spent
$15.8K
Federal Election Commission, matched by the PAC's connected organisation
Executive pay vs shareholder return · Brian R. Gray
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$5.8M
-$242.5K
$1.7M
+101%
+22%
2024
$6.9M
$11.3M
$2.1M
+190%
+17%
2023
$5.0M
$6.5M
$1.8M
+89%
+20%
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows 171 funds added last quarter. Each figure is a federal filing, dated the day it went public.
KNF financials
Revenue growth
+8.5%
XBRL, annual
Net margin
5.0%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$3.3B
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM KNF
| FY Dec 2025 | $3.1B |
| FY Dec 2024 | $2.9B |
| FY Dec 2023 | $2.8B |
| FY Dec 2022 | $2.5B |
| FY Dec 2021 | n/a |
| Jun 2026 | $938.6M |
| Mar 2026 | $410.1M |
| Dec 2025 | $755.1M |
| Sep 2025 | $1.2B |
| Jun 2025 | $833.8M |
| Mar 2025 | $353.5M |
| Dec 2024 | $657.2M |
| Sep 2024 | $1.1B |
At each fiscal year end
Single quarter
Net margin, TTM
+4.2%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM KNF
| FY Dec 2025 | +5.0% |
| FY Dec 2024 | +7.0% |
| FY Dec 2023 | +6.5% |
| FY Dec 2022 | +4.6% |
| FY Dec 2021 | n/a |
| Jun 2026 | +4.7% |
| Mar 2026 | -19.3% |
| Dec 2025 | +4.2% |
| Sep 2025 | +11.9% |
| Jun 2025 | +6.1% |
| Mar 2025 | -19.4% |
| Dec 2024 | +3.5% |
| Sep 2024 | +13.4% |
At each fiscal year end
Single quarter
Free cash flow, TTM
$43.1M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM KNF
| FY Dec 2025 | -$69.6M |
| FY Dec 2024 | $149.9M |
| FY Dec 2023 | $211.4M |
| FY Dec 2022 | $29.3M |
| FY Dec 2021 | n/a |
| Jun 2026 | -$147.9M |
| Mar 2026 | -$135.9M |
| Dec 2025 | $138.2M |
| Sep 2025 | $188.7M |
| Jun 2025 | -$196.2M |
| Mar 2025 | -$200.2M |
| Dec 2024 | $127.2M |
| Sep 2024 | $216.1M |
At each fiscal year end
Single quarter
Debt to equity
1.01x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Debt to equity KNF
| FY Dec 2025 | 0.71x |
| FY Dec 2024 | 0.46x |
| FY Dec 2023 | 0.54x |
| FY Dec 2022 | 0.00x |
| FY Dec 2021 | n/a |
| Jun 2026 | 1.01x |
| Mar 2026 | 0.92x |
| Dec 2025 | 0.71x |
| Sep 2025 | 0.74x |
| Jun 2025 | 0.93x |
| Mar 2025 | 0.83x |
| Dec 2024 | 0.46x |
| Sep 2024 | 0.47x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.19x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Cash flow to debt KNF
| FY Dec 2025 | 0.24x |
| FY Dec 2024 | 0.48x |
| FY Dec 2023 | 0.49x |
| FY Dec 2022 | 325.15x |
| FY Dec 2021 | n/a |
| Jun 2026 | 0.19x |
| Mar 2026 | 0.24x |
| Dec 2025 | 0.24x |
| Sep 2025 | 0.21x |
| Jun 2025 | 0.18x |
| Mar 2025 | 0.20x |
| Dec 2024 | 0.48x |
| Sep 2024 | 0.49x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+9.1%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity KNF
| FY Dec 2025 | +10.1% |
| FY Dec 2024 | +14.7% |
| FY Dec 2023 | +15.9% |
| FY Dec 2022 | +11.7% |
| FY Dec 2021 | n/a |
| Jun 2026 | +9.1% |
| Mar 2026 | +9.9% |
| Dec 2025 | +10.1% |
| Sep 2025 | +9.7% |
| Jun 2025 | +11.1% |
| Mar 2025 | +13.8% |
| Dec 2024 | +14.7% |
| Sep 2024 | +14.8% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+3.6%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets KNF
| FY Dec 2025 | +4.8% |
| FY Dec 2024 | +7.4% |
| FY Dec 2023 | +7.5% |
| FY Dec 2022 | +5.2% |
| FY Dec 2021 | n/a |
| Jun 2026 | +3.6% |
| Mar 2026 | +4.1% |
| Dec 2025 | +4.8% |
| Sep 2025 | +4.5% |
| Jun 2025 | +4.9% |
| Mar 2025 | +6.2% |
| Dec 2024 | +7.4% |
| Sep 2024 | +7.2% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
+6.5%
operating income after a 26.7% effective tax rate, over long-term 2026-06-30 plus current 2026-06-30 plus average of 2025-06-30 and 2026-06-30 minus cash
Return on invested capital KNF
| FY Dec 2025 | +8.2% |
| FY Dec 2024 | +12.9% |
| FY Dec 2023 | +12.9% |
| FY Dec 2022 | +14.5% |
| FY Dec 2021 | n/a |
| Jun 2026 | +6.5% |
| Mar 2026 | +7.3% |
| Dec 2025 | +8.2% |
| Sep 2025 | +7.5% |
| Jun 2025 | +7.1% |
| Mar 2025 | +9.0% |
| Dec 2024 | +12.9% |
| Sep 2024 | +12.4% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
+7.9%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed KNF
| FY Dec 2025 | +9.9% |
| FY Dec 2024 | +13.4% |
| FY Dec 2023 | +14.7% |
| FY Dec 2022 | +11.3% |
| FY Dec 2021 | n/a |
| Jun 2026 | +7.9% |
| Mar 2026 | +8.8% |
| Dec 2025 | +9.9% |
| Sep 2025 | +9.3% |
| Jun 2025 | +9.3% |
| Mar 2025 | +11.1% |
| Dec 2024 | +13.4% |
| Sep 2024 | +13.1% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
21.68x
close 2026-10-23 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing KNF
| FY Dec 2025 | 25.49x |
| FY Dec 2024 | 28.71x |
| FY Dec 2023 | 20.55x |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | 34.14x |
| Mar 2026 | 31.77x |
| Dec 2025 | 25.49x |
| Sep 2025 | 29.45x |
| Jun 2025 | 30.35x |
| Mar 2025 | 28.46x |
| Dec 2024 | 28.71x |
| Sep 2024 | 25.54x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$4.6B
market value at close 2026-10-23 on 2026-07-30 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
Enterprise value KNF
| FY Dec 2025 | $5.1B |
| FY Dec 2024 | $6.2B |
| FY Dec 2023 | $4.2B |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | $6.3B |
| Mar 2026 | $6.0B |
| Dec 2025 | $5.1B |
| Sep 2025 | $5.5B |
| Jun 2025 | $6.0B |
| Mar 2025 | $6.2B |
| Dec 2024 | $6.2B |
| Sep 2024 | $5.5B |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+1.4%
TTM free cash flow over market value at close 2026-10-23
FCF yield KNF
| FY Dec 2025 | -1.7% |
| FY Dec 2024 | +2.6% |
| FY Dec 2023 | +5.6% |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | +0.9% |
| Mar 2026 | -0.1% |
| Dec 2025 | -1.7% |
| Sep 2025 | -1.8% |
| Jun 2025 | -1.1% |
| Mar 2025 | +0.7% |
| Dec 2024 | +2.6% |
| Sep 2024 | +3.3% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing EPS growth -9%, PEG needs growth
PEG, trailing KNF
| FY Dec 2025 | n/a |
| FY Dec 2024 | 2.89x |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | 14.75x |
| Dec 2024 | 2.89x |
| Sep 2024 | 2.37x |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $3.1B | $2.9B | $2.8B | $2.5B |
| Gross profit | $577.3M | $569.8M | $538.9M | $360.9M |
| Operating income | $285.9M | $316.2M | $296.4M | $194.3M |
| Net income | $157.1M | $201.7M | $182.9M | $116.2M |
| EPS (diluted) | 2.76 | 3.55 | 3.23 | 2.05 |
| Operating cash flow | $278.5M | $322.3M | $335.7M | $207.4M |
| Cash | $73.8M | $236.8M | $219.3M | $10.1M |
| Long-term debt | $1.2B | $666.9M | $674.6M | $427.0K |
SEC XBRL, fiscal years, as known on 2026-10-27
KNF Stock Sonar score 5/7 axes
Find similar shapesCompareKNF ranks highest on institutional and government (75th percentile) and profitability (61st), and lowest on financial health (39th), among Mining & Metals peers.
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
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