KRONOS WORLDWIDE INC (KRO) Institutional Shareholders
KRONOS WORLDWIDE INC (KRO) 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 $128.47M in KRO holdings during the latest filing period.
Boston Partners is currently the largest disclosed institutional shareholder of KRO tracked by InsiderSet, reporting ownership valued at approximately $19.47M 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 $25.28M, representing an estimated gain of +29.85% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 69% of the total disclosed KRO value among the investors covered in this analysis. Major shareholders include Boston Partners, Dimensional Fund Advisors Lp, Advisors Asset Management, Inc., and several other long-term asset managers with concentrated positions in KRONOS WORLDWIDE INC (KRO).
This page ranks the largest institutional KRO 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
127
Total Reported Value
$128.47M
Largest Holder
Boston Partners
Largest Position
$19.47M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
140
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Boston Partners | 0.02% | 3,075,895 | $19,471,268 | $25,283,857 | +$5,812,589 | +29.85% | |
| Dimensional Fund Advisors Lp | 0.00% | 2,854,962 | $18,072,039 | $23,467,788 | +$5,395,749 | +29.86% | |
| Advisors Asset Management, Inc. | 0.19% | 894,527 | $13,426,850 | $7,353,012 | -$6,073,838 | -45.24% | |
| Blackrock, Inc. | 0.00% | 1,719,820 | $10,886,458 | $14,136,920 | +$3,250,462 | +29.86% | |
| Vanguard Capital Management Llc | 0.00% | 981,241 | $6,211,256 | $8,065,801 | +$1,854,545 | +29.86% | |
| Bank Of New York Mellon Corp | 0.00% | 794,684 | $5,030,347 | $6,532,302 | +$1,501,955 | +29.86% | |
| Russell Investments Group, Ltd. | 0.00% | 665,745 | $4,214,162 | $5,472,424 | +$1,258,262 | +29.86% | |
| Aqr Capital Management Llc | 0.00% | 604,734 | $3,827,970 | $4,970,913 | +$1,142,943 | +29.86% | |
| Geode Capital Management, Llc | 0.00% | 577,631 | $3,656,983 | $4,748,127 | +$1,091,144 | +29.84% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 557,132 | $3,526,646 | $4,579,625 | +$1,052,979 | +29.86% |
| State Street Corp | 0.00% | 522,591 | $3,308,001 | $4,295,698 | +$987,697 | +29.86% | |
| Bank Of America Corp | 0.00% | 433,139 | $2,741,770 | $3,560,403 | +$818,633 | +29.86% | |
| Goldman Sachs Group Inc | 0.00% | 289,572 | $1,832,991 | $2,380,282 | +$547,291 | +29.86% | |
| Jacobs Levy Equity Management, Inc | 0.01% | 271,256 | $1,717,050 | $2,229,724 | +$512,674 | +29.86% | |
| Morgan Stanley | 0.00% | 267,657 | $1,694,275 | $2,200,141 | +$505,866 | +29.86% | |
| Luminus Management Llc | 1.10% | 253,807 | $1,606,598 | $2,086,294 | +$479,696 | +29.86% | |
| Bnp Paribas Financial Markets | 0.00% | 240,359 | $1,521,472 | $1,975,751 | +$454,279 | +29.86% | |
| Pdt Partners, Llc | 0.07% | 211,034 | $1,335,845 | $1,734,699 | +$398,854 | +29.86% | |
| Vanguard Portfolio Management Llc | 0.00% | 209,279 | $1,324,736 | $1,720,273 | +$395,537 | +29.86% | |
| American Century Companies Inc | 0.00% | 201,193 | $1,273,552 | $1,653,806 | +$380,254 | +29.86% | |
| Northern Trust Corp | 0.00% | 187,062 | $1,184,103 | $1,537,650 | +$353,547 | +29.86% | |
| Charles Schwab Investment Management Inc | 0.00% | 175,075 | $1,108,225 | $1,439,117 | +$330,892 | +29.86% | |
| Monaco Asset Management Sam | 0.36% | 152,303 | $964,078 | $1,251,931 | +$287,853 | +29.86% | |
| Vanguard Fiduciary Trust Co | 0.00% | 149,042 | $943,436 | $1,225,125 | +$281,689 | +29.86% | |
| Dayah Capital Llc | 0.74% | 138,746 | $878,262 | $1,140,492 | +$262,230 | +29.86% | |
| Nuveen, Llc | 0.00% | 137,520 | $870,501 | $1,130,414 | +$259,913 | +29.86% | |
| Ubs Group Ag | 0.00% | 132,544 | $839,003 | $1,089,512 | +$250,509 | +29.86% | |
| Citadel Advisors Llc | 0.00% | 129,542 | $820,001 | $1,064,835 | +$244,834 | +29.86% | |
| Jpmorgan Chase & Co | 0.00% | 125,612 | $795,124 | $1,032,531 | +$237,407 | +29.86% | |
| Point72 Asset Management, L.P. | 0.00% | 112,203 | $710,245 | $922,309 | +$212,064 | +29.86% | |
| Jane Street Group, Llc | 0.00% | 111,972 | $708,783 | $920,410 | +$211,627 | +29.86% | |
| Gsa Capital Partners Llp | 0.04% | 91,995 | $582,000 | $756,199 | +$174,199 | +29.93% | |
| Marshall Wace, Llp | 0.00% | 79,479 | $503,102 | $653,317 | +$150,215 | +29.86% | |
| Acadian Asset Management Llc | 0.00% | 80,279 | $503,000 | $659,893 | +$156,893 | +31.19% | |
| Two Sigma Investments, Lp | 0.00% | 78,389 | $496,202 | $644,358 | +$148,156 | +29.86% | |
| Ameriprise Financial Inc | 0.00% | 78,072 | $494,196 | $641,752 | +$147,556 | +29.86% | |
| Allworth Financial Lp | 0.00% | 69,740 | $441,455 | $573,263 | +$131,808 | +29.86% | |
| Millennium Management Llc | 0.00% | 68,543 | $433,877 | $563,423 | +$129,546 | +29.86% | |
| Susquehanna Portfolio Strategies, Llc | 0.01% | 63,233 | $400,265 | $519,775 | +$119,510 | +29.86% | |
| Occudo Quantitative Strategies Lp | 0.02% | 61,826 | $391,359 | $508,210 | +$116,851 | +29.86% | |
| Price T Rowe Associates Inc | 0.00% | 59,976 | $380,000 | $493,003 | +$113,003 | +29.74% | |
| Susquehanna International Group, Llp | 0.00% | 59,500 | $376,635 | $489,090 | +$112,455 | +29.86% | |
| Squarepoint Ops Llc | 0.00% | 58,957 | $373,198 | $484,627 | +$111,429 | +29.86% | |
| Invesco Ltd. | 0.00% | 51,715 | $327,356 | $425,097 | +$97,741 | +29.86% | |
| Alliancebernstein L.P. | 0.00% | 48,640 | $319,565 | $399,821 | +$80,256 | +25.11% | |
| Y-Intercept (Hong Kong) Ltd | 0.01% | 48,003 | $303,859 | $394,585 | +$90,726 | +29.86% | |
| Balyasny Asset Management L.P. | 0.00% | 45,394 | $287,344 | $373,139 | +$85,795 | +29.86% | |
| Mirabella Financial Services Llp | 0.03% | 43,802 | $277,267 | $360,052 | +$82,785 | +29.86% | |
| Fox Run Management, L.L.C. | 0.04% | 41,824 | $264,746 | $343,793 | +$79,047 | +29.86% | |
| Kg Capital Management | 0.14% | 37,500 | $237,376 | $308,250 | +$70,874 | +29.86% |
Frequently asked questions about KRO
Who owns the most KRO stock?
The largest holders of KRO 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 KRONOS WORLDWIDE INC (KRO).
Is KRO widely held by superinvestors?
Many widely followed stocks like KRO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly KRO 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.