KNIFE RIVER CORP (KNF) Institutional Shareholders
KNIFE RIVER CORP (KNF) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $4.57B in KNF holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of KNF tracked by InsiderSet, reporting ownership valued at approximately $609.83M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $405.48M, representing an estimated loss of -33.51% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 56% of the total disclosed KNF value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Price T Rowe Associates Inc, Capital World Investors, and several other long-term asset managers with concentrated positions in KNIFE RIVER CORP (KNF).
This page ranks the largest institutional KNF shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
375
Total Reported Value
$4.57B
Largest Holder
Blackrock, Inc.
Largest Position
$609.83M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
41
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 7,290,232 | $609,827,873 | $405,482,704 | -$204,345,169 | -33.51% | |
| Price T Rowe Associates Inc | 0.04% | 5,116,421 | $427,990,000 | $284,575,336 | -$143,414,664 | -33.51% | |
| Capital World Investors | 0.03% | 3,244,201 | $271,377,414 | $180,442,460 | -$90,934,954 | -33.51% | |
| Vanguard Portfolio Management Llc | 0.01% | 2,815,143 | $235,486,712 | $156,578,254 | -$78,908,458 | -33.51% | |
| Baillie Gifford & Co | 0.21% | 2,739,232 | $229,136,756 | $152,356,084 | -$76,780,672 | -33.51% | |
| Vanguard Capital Management Llc | 0.00% | 2,562,120 | $214,321,338 | $142,505,114 | -$71,816,224 | -33.51% | |
| State Street Corp | 0.01% | 2,154,853 | $180,253,453 | $119,852,924 | -$60,400,529 | -33.51% | |
| Dimensional Fund Advisors Lp | 0.03% | 1,790,209 | $149,763,657 | $99,571,425 | -$50,192,232 | -33.51% | |
| Geode Capital Management, Llc | 0.01% | 1,523,250 | $127,442,751 | $84,723,165 | -$42,719,586 | -33.52% | |
| Ubs Group Ag | 0.02% | 1,486,688 | $124,361,451 | $82,689,587 | -$41,671,864 | -33.51% | |
| Neuberger Berman Group Llc | 0.08% | 1,412,674 | $118,170,180 | $78,572,928 | -$39,597,252 | -33.51% | |
| Capital Research Global Investors | 0.02% | 1,289,282 | $107,848,439 | $71,709,865 | -$36,138,574 | -33.51% | |
| T. Rowe Price Investment Management, Inc. | 0.06% | 1,083,278 | $90,617,000 | $60,251,922 | -$30,365,078 | -33.51% | |
| Morgan Stanley | 0.00% | 1,069,907 | $89,497,987 | $59,508,227 | -$29,989,760 | -33.51% | |
| Goldman Sachs Group Inc | 0.01% | 1,011,540 | $84,615,342 | $56,261,855 | -$28,353,487 | -33.51% | |
| Barrow Hanley Mewhinney & Strauss Llc | 0.22% | 851,516 | $71,229,313 | $47,361,320 | -$23,867,993 | -33.51% | |
| Westwood Holdings Group Inc | 0.51% | 814,324 | $68,118,201 | $45,292,701 | -$22,825,500 | -33.51% | |
| Nomura Asset Management International Inc. | 0.09% | 754,866 | $63,145,000 | $41,985,647 | -$21,159,353 | -33.51% | |
| Northern Trust Corp | 0.01% | 729,778 | $61,045,931 | $40,590,252 | -$20,455,679 | -33.51% | |
| Charles Schwab Investment Management Inc | 0.01% | 693,197 | $57,985,929 | $38,555,617 | -$19,430,312 | -33.51% | |
| Fmr Llc | 0.00% | 636,185 | $53,216,903 | $35,384,610 | -$17,832,293 | -33.51% | |
| Massachusetts Financial Services Co | 0.02% | 572,730 | $50,399,848 | $31,855,243 | -$18,544,605 | -36.79% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.06% | 559,761 | $46,825,786 | $31,133,907 | -$15,691,879 | -33.51% | |
| Silvercrest Asset Management Group Llc | 0.30% | 555,477 | $46,465,895 | $30,895,631 | -$15,570,264 | -33.51% | |
| Hood River Capital Management Llc | 0.32% | 535,074 | $44,758,940 | $29,760,816 | -$14,998,124 | -33.51% | |
| Bnp Paribas Asset Management Holding S.A. | 0.04% | 465,873 | $38,970,276 | $25,911,856 | -$13,058,420 | -33.51% | |
| Nuveen, Llc | 0.01% | 438,012 | $36,639,704 | $24,362,227 | -$12,277,477 | -33.51% | |
| Vanguard Fiduciary Trust Co | 0.01% | 408,958 | $34,209,337 | $22,746,244 | -$11,463,093 | -33.51% | |
| Us Bancorp \De\ | 0.04% | 403,103 | $33,719,566 | $22,420,589 | -$11,298,977 | -33.51% | |
| Paradice Investment Management Llc | 5.37% | 401,904 | $33,619,270 | $22,353,900 | -$11,265,370 | -33.51% | |
| Invesco Ltd. | 0.00% | 380,684 | $31,844,216 | $21,173,644 | -$10,670,572 | -33.51% | |
| Bank Of New York Mellon Corp | 0.00% | 354,350 | $29,641,392 | $19,708,947 | -$9,932,445 | -33.51% | |
| Frontier Capital Management Co Llc | 0.26% | 339,380 | $28,389,137 | $18,876,316 | -$9,512,821 | -33.51% | |
| Teacher Retirement System Of Texas | 0.07% | 328,712 | $27,496,758 | $18,282,961 | -$9,213,797 | -33.51% | |
| Bank Of America Corp | 0.00% | 323,428 | $27,054,754 | $17,989,065 | -$9,065,689 | -33.51% | |
| Norges Bank | 0.00% | 295,445 | $24,713,974 | $16,432,651 | -$8,281,323 | -33.51% | |
| Diamond Hill Capital Management Inc | 0.17% | 253,941 | $21,242,165 | $14,124,198 | -$7,117,967 | -33.51% | |
| Victory Capital Management Inc | 0.01% | 223,755 | $18,717,106 | $12,445,253 | -$6,271,853 | -33.51% | |
| Loomis Sayles & Co L P | 0.02% | 214,962 | $17,981,571 | $11,956,186 | -$6,025,385 | -33.51% | |
| Aberdeen Group Plc | 0.02% | 207,232 | $17,334,957 | $11,526,244 | -$5,808,713 | -33.51% | |
| Exchange Traded Concepts, Llc | 0.09% | 206,575 | $17,279,999 | $11,489,702 | -$5,790,298 | -33.51% | |
| Brown Advisory Inc | 0.02% | 185,494 | $15,516,548 | $10,317,176 | -$5,199,372 | -33.51% | |
| Gw&K Investment Management, Llc | 0.12% | 182,766 | $15,288,000 | $10,165,445 | -$5,122,555 | -33.51% | |
| Rhumbline Advisers | 0.01% | 173,695 | $14,529,560 | $9,660,916 | -$4,868,644 | -33.51% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 136,751 | $11,165,720 | $7,606,091 | -$3,559,629 | -31.88% | |
| Principal Financial Group Inc | 0.01% | 132,683 | $11,098,933 | $7,379,828 | -$3,719,105 | -33.51% | |
| Gabelli Funds Llc | 0.07% | 130,753 | $10,937,488 | $7,272,482 | -$3,665,006 | -33.51% | |
| Mairs & Power Growth Fund | Andrew R. Adams | 0.10% | 128,377 | $10,738,736 | $7,140,329 | -$3,598,407 | -33.51% |
| Citadel Advisors Llc | 0.01% | 125,578 | $10,504,600 | $6,984,648 | -$3,519,952 | -33.51% | |
| Jpmorgan Chase & Co | 0.00% | 111,106 | $9,750,750 | $6,179,716 | -$3,571,034 | -36.62% |
Frequently asked questions about KNF
Who owns the most KNF stock?
The largest holders of KNF are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for KNIFE RIVER CORP (KNF).
Is KNF widely held by superinvestors?
Many widely followed stocks like KNF appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly KNF is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.