CINTAS CORP (CTAS) Institutional Shareholders
CINTAS CORP (CTAS) 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 $41.17B in CTAS holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of CTAS tracked by InsiderSet, reporting ownership valued at approximately $4.56B in its March 31, 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 $5.50B, representing an estimated gain of +20.62% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 46% of the total disclosed CTAS value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in CINTAS CORP (CTAS).
This page ranks the largest institutional CTAS 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
1,395
Total Reported Value
$41.17B
Largest Holder
Blackrock, Inc.
Largest Position
$4.56B
Insider Transactions (90d)
7
Latest Filing Quarter
Q2 2026
New Institutional Positions
35
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.08% | 26,969,667 | $4,561,649,480 | $5,502,081,765 | +$940,432,285 | +20.62% | |
| Vanguard Capital Management Llc | 0.09% | 22,084,405 | $3,735,356,261 | $4,505,439,464 | +$770,083,203 | +20.62% | |
| State Street Corp | 0.09% | 15,380,343 | $2,601,431,215 | $3,137,743,775 | +$536,312,560 | +20.62% | |
| Vanguard Portfolio Management Llc | 0.12% | 13,296,425 | $2,248,957,325 | $2,712,603,664 | +$463,646,339 | +20.62% | |
| Geode Capital Management, Llc | 0.10% | 9,518,953 | $1,611,747,558 | $1,941,961,602 | +$330,214,044 | +20.49% | |
| Fmr Llc | 0.06% | 6,931,167 | $1,172,337,614 | $1,414,027,380 | +$241,689,766 | +20.62% | |
| Invesco Ltd. | 0.12% | 4,594,516 | $777,116,482 | $937,327,209 | +$160,210,727 | +20.62% | |
| Fort Washington Investment Advisors Inc | 3.64% | 4,252,487 | $723,262,989 | $867,549,873 | +$144,286,884 | +19.95% | |
| Morgan Stanley | 0.04% | 4,234,211 | $716,174,775 | $863,821,386 | +$147,646,611 | +20.62% | |
| Goldman Sachs Group Inc | 0.09% | 3,935,272 | $665,611,840 | $802,834,841 | +$137,223,001 | +20.62% | |
| Northern Trust Corp | 0.09% | 3,831,649 | $648,085,111 | $781,694,712 | +$133,609,601 | +20.62% | |
| Royal Bank Of Canada | 0.09% | 2,857,742 | $483,360,000 | $583,007,945 | +$99,647,945 | +20.62% | |
| Nordea Investment Management Ab | 0.43% | 2,747,355 | $457,022,505 | $560,487,894 | +$103,465,389 | +22.64% | |
| Nuveen, Llc | 0.11% | 2,480,592 | $419,567,336 | $506,065,574 | +$86,498,238 | +20.62% | |
| Amundi | 0.11% | 2,402,362 | $406,335,509 | $490,105,872 | +$83,770,363 | +20.62% | |
| Franklin Resources Inc | 0.10% | 2,393,882 | $404,901,169 | $488,375,867 | +$83,474,698 | +20.62% | |
| Two Sigma Investments, Lp | 0.33% | 2,359,681 | $399,116,444 | $481,398,521 | +$82,282,077 | +20.62% | |
| Legal & General Group Plc | 0.09% | 2,346,620 | $396,907,313 | $478,733,946 | +$81,826,633 | +20.62% | |
| Ameriprise Financial Inc | 0.09% | 2,272,986 | $382,892,947 | $463,711,874 | +$80,818,927 | +21.11% | |
| Bank Of New York Mellon Corp | 0.07% | 2,211,216 | $374,005,056 | $451,110,176 | +$77,105,120 | +20.62% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.08% | 2,155,300 | $364,547,443 | $439,702,753 | +$75,155,310 | +20.62% | |
| Charles Schwab Investment Management Inc | 0.05% | 2,076,901 | $351,287,035 | $423,708,573 | +$72,421,538 | +20.62% | |
| Arrowstreet Capital, Limited Partnership | 0.19% | 2,040,757 | $345,173,639 | $416,334,836 | +$71,161,197 | +20.62% | |
| Vanguard Fiduciary Trust Co | 0.08% | 1,961,426 | $331,755,594 | $400,150,518 | +$68,394,924 | +20.62% | |
| Dimensional Fund Advisors Lp | 0.07% | 1,896,919 | $320,843,031 | $386,990,445 | +$66,147,414 | +20.62% | |
| Brown Advisory Inc | 0.53% | 1,894,787 | $320,487,878 | $386,555,496 | +$66,067,618 | +20.61% | |
| Pictet Asset Management Holding Sa | 0.28% | 1,746,548 | $297,026,069 | $356,313,257 | +$59,287,188 | +19.96% | |
| King Luther Capital Management Corp | 1.25% | 1,713,760 | $289,865,366 | $349,624,178 | +$59,758,812 | +20.62% | |
| American Century Companies Inc | 0.14% | 1,585,449 | $268,162,844 | $323,447,450 | +$55,284,606 | +20.62% | |
| Impax Asset Management Group Plc | 1.77% | 1,503,567 | $254,313,322 | $306,742,704 | +$52,429,382 | +20.62% | |
| Alliancebernstein L.P. | 0.08% | 1,328,711 | $249,890,678 | $271,070,331 | +$21,179,653 | +8.48% | |
| Citadel Advisors Llc | 0.18% | 1,465,168 | $247,818,516 | $298,908,924 | +$51,090,408 | +20.62% | |
| Proshare Advisors Llc | 0.35% | 1,405,246 | $237,683,307 | $286,684,236 | +$49,000,929 | +20.62% | |
| Vontobel Holding Ltd. | 0.78% | 1,378,963 | $234,534,028 | $281,322,242 | +$46,788,214 | +19.95% | |
| Wells Fargo & Company/Mn | 0.05% | 1,373,740 | $232,354,309 | $280,256,697 | +$47,902,388 | +20.62% | |
| Wellington Management Group Llp | 0.04% | 1,360,993 | $230,198,355 | $277,656,182 | +$47,457,827 | +20.62% | |
| Bank Of America Corp | 0.02% | 1,336,434 | $226,044,391 | $272,645,900 | +$46,601,509 | +20.62% | |
| Deutsche Bank Ag\ | 0.07% | 1,305,560 | $220,822,418 | $266,347,296 | +$45,524,878 | +20.62% | |
| Alecta Tjanstepension Omsesidigt | 0.91% | 1,275,500 | $216,898,775 | $260,214,755 | +$43,315,980 | +19.97% | |
| Assenagon Asset Management S.A. | 0.27% | 1,217,603 | $207,089,918 | $248,403,188 | +$41,313,270 | +19.95% | |
| Stifel Financial Corp | 0.19% | 1,212,775 | $205,132,081 | $247,418,228 | +$42,286,147 | +20.61% | |
| Ubs Group Ag | 0.04% | 1,174,067 | $198,581,692 | $239,521,409 | +$40,939,717 | +20.62% | |
| Qube Research & Technologies Ltd | 0.27% | 1,138,046 | $192,489,100 | $232,172,764 | +$39,683,664 | +20.62% | |
| Clearbridge Investments, Llc | 0.16% | 1,087,821 | $183,993,983 | $221,926,362 | +$37,932,379 | +20.62% | |
| Millennium Management Llc | 0.14% | 1,078,115 | $182,352,371 | $219,946,241 | +$37,593,870 | +20.62% | |
| Swiss National Bank | 0.10% | 1,056,200 | $178,645,668 | $215,475,362 | +$36,829,694 | +20.62% | |
| Comgest Global Investors S.A.S. | 3.92% | 1,048,947 | $178,404,906 | $213,995,677 | +$35,590,771 | +19.95% | |
| Pnc Financial Services Group, Inc. | 0.11% | 1,041,005 | $176,075,669 | $212,375,430 | +$36,299,761 | +20.62% | |
| Blair William & Co/Il | 0.47% | 973,553 | $164,666,834 | $198,614,548 | +$33,947,714 | +20.62% | |
| Bank Of Montreal | 0.07% | 967,985 | $163,724,900 | $197,478,620 | +$33,753,720 | +20.62% |
Frequently asked questions about CTAS
Who owns the most CTAS stock?
The largest holders of CTAS 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 CINTAS CORP (CTAS).
Is CTAS widely held by superinvestors?
Many widely followed stocks like CTAS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly CTAS 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.