Security Snapshot

Knife River Corp - Common Stock (KNF) Institutional Ownership

CUSIP: 498894104

13F Institutional Holders and Ownership History from Q2 2023 to Q3 2026

13F reference period

Q3 2026

Institutions Reporting

198

Shares (Excl. Options)

26.44MFull value: 26,443,171 · shares · 30 Sep 2026

Price

$50.42

The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

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Security type / class
Equity / Common Stock
Symbol
KNF on NYSE
All holders as of 30 Sep 2026
Q3 2026
Total 13F shares
26,443,171
Latest holder snapshot 5 signals
Total 13F value
$1,335,230,381
Portfolio coverage rank
0%
Share change
-1,316,722
Value change
-$81,114,280
Number of holders
198
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
56,926,406
SEC-reported price per share
$48.97
Insider filing price
$48.97
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • KNF - Knife River Corp - Common Stock is tracked under CUSIP 498894104.
  • 198 institutions reported positions in Q3 2026.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 391 to 198 between Q2 2026 and Q3 2026.
  • SEC-reported value moved from
    $4.59BFull value: $4,592,675,179 · USD · 30 Jun 2026
    to
    $1.34BFull value: $1,335,230,381 · USD · 30 Sep 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 198 institutions filings for Q3 2026.

Open SEC evidence

Security key

498894104

13F reference period

Q3 2026

13F holders

198

13D/G owners

4

CIK / CUSIP context first

Open Q3 2026 holders KNF full holder history Knife River Corp SEC filings Knife River Corp company facts Knife River Corp insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
4
Security
KNF
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
PRICE T ROWE ASSOCIATES INC /MD/ 11% +20% $309,275,465 +$51,304,568 6,133,996 +20% T. Rowe Price Associates, Inc. 30 Sep 2026
VANGUARD CAPITAL MANAGEMENT LLC 5.2% $243,292,995 2,979,706 Vanguard Capital Management 31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC 5% $240,082,694 2,870,086 Vanguard Portfolio Management 30 Jun 2026
Capital World Investors 3.2% -42% $89,205,956 -$69,662,567 1,821,645 -44% Capital World Investors 30 Sep 2026
As of 30 Sep 2026, 198 institutional investors reported holding
26.44MFull value: 26,443,171 · shares · 30 Sep 2026
shares of Knife River Corp - Common Stock (KNF). This represents 46% of the company’s total
56.93MFull value: 56,926,406 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
42%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD PORTFOLIO MANAGEMENT LLC 4.9% 2,793,286 -0.78% 0.01% $140,837,480
VANGUARD CAPITAL MANAGEMENT LLC 4.5% 2,561,627 -0.02% 0% $129,157,233
BAILLIE GIFFORD & CO 3.9% 2,243,955 -18% 0.11% $113,140,211
DIMENSIONAL FUND ADVISORS LP 3.9% 2,204,436 +23% 0.02% $111,159,904
STATE STREET CORP 3.8% 2,169,782 +0.69% 0% $109,400,408
Capital World Investors 3.2% 1,821,645 -44% 0.01% $91,847,341
GEODE CAPITAL MANAGEMENT, LLC 2.7% 1,514,487 -0.58% 0% $76,374,451
Capital Research Global Investors 2.1% 1,187,090 -7.9% 0.01% $59,853,078
MORGAN STANLEY 2% 1,126,496 +5.3% 0% $56,798,028
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1.4% 811,522 +42% 0.02% $42,466,986
River Road Asset Management, LLC 1.4% 782,235 0.47% $39,440,289
BARROW HANLEY MEWHINNEY & STRAUSS LLC 1.3% 724,609 -15% 0.12% $36,534,786
Paradice Investment Management LLC 1.2% 686,822 +71% 5.8% $34,629,565
VANGUARD FIDUCIARY TRUST CO 0.71% 406,361 -0.64% 0% $20,488,722
US BANCORP \DE\ 0.7% 401,201 -0.47% 0.02% $20,228,554
Diamond Hill Capital Management, LLC (Investment Advisor) 0.64% 361,783 +42% 0.2% $18,241,099
Invesco Ltd. 0.63% 357,937 -6% 0% $18,047,185
NEUBERGER BERMAN GROUP LLC 0.49% 276,355 -80% 0.01% $13,933,819
GAMCO INVESTORS, INC. ET AL 0.42% 240,471 +152% 0.12% $12,124,548
TEACHER RETIREMENT SYSTEM OF TEXAS 0.39% 222,081 -32% 0.03% $11,197,324
SHAPIRO CAPITAL MANAGEMENT LLC 0.36% 207,580 0.72% $10,466,184
EXCHANGE TRADED CONCEPTS, LLC 0.36% 206,575 0% 0.05% $10,415,512
GABELLI FUNDS LLC 0.29% 162,653 +24% 0.05% $8,200,964
Creative Planning 0.24% 136,672 +28% 0% $6,891,002
Swiss National Bank 0.2% 114,798 +0.79% 0% $5,788,115

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
14
Headline period
Q3 2026
Rows shown
1-14 of 14
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 26,443,171 $1,335,230,381 -$81,114,280 $50.42 198
2026 Q2 54,870,398 $4,592,675,179 +$35,955,300 $83.65 391
2026 Q1 54,473,070 $4,448,019,122 +$275,886,569 $81.65 388
2025 Q4 51,637,872 $3,633,665,210 -$52,205,905 $70.35 382
2025 Q3 51,615,361 $3,966,679,291 -$102,520,499 $76.87 390
2025 Q2 52,935,005 $4,321,782,491 +$116,203,537 $81.64 410
2025 Q1 51,484,831 $4,644,194,108 +$179,724,006 $90.21 428
2024 Q4 49,476,351 $5,028,583,370 +$309,455,213 $101.64 418
2024 Q3 46,217,998 $4,133,813,807 +$26,737,900 $89.39 392
2024 Q2 46,015,595 $3,227,475,849 +$52,686,388 $70.14 376
2024 Q1 44,693,266 $3,623,728,458 -$7,552,653 $81.08 381
2023 Q4 45,313,157 $2,999,171,711 +$304,484,601 $66.18 351
2023 Q3 40,632,620 $1,984,079,471 +$116,045,325 $48.83 306
2023 Q2 38,462,847 $1,673,113,070 +$1,672,711,870 $43.50 287
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