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Clarkston Capital Partners, LLC
Period ended Sep 30, 2026 · Latest filing Nov 10, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $1,104,942,021
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- POST HLDGS INC · COM · 737446104 · shares: $90,705,389
- CCC INTELLIGENT SOLUTIONS HL · COM · 12510Q100 · shares: $72,540,554
- CLARIVATE PLC · ORD SHS · G21810109 · shares: $71,142,752
- AVANTOR INC · COM · 05352A100 · shares: $58,923,880
- AFFILIATED MANAGERS GROUP · COM · 008252108 · shares: $54,610,800
- WAYSTAR HLDG CORP · COM · 946784105 · shares: $46,064,674
- ROPER TECHNOLOGIES INC · COM · 776696106 · shares: $43,084,699
- RYAN SPECIALTY HOLDINGS INC · CL A · 78351F107 · shares: $36,848,670
- GFL ENVIRONMENTAL INC · SUB VTG SHS · 36168Q104 · shares: $34,107,345
- LKQ CORP · COM · 501889208 · shares: $33,765,113
Reported holdings
98 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| POST HLDGS INC | COM | 737446104 | — | 1,245,098 shares | $90,705,389 |
| CCC INTELLIGENT SOLUTIONS HL | COM | 12510Q100 | — | 10,891,975 shares | $72,540,554 |
| CLARIVATE PLC | ORD SHS | G21810109 | — | 42,600,450 shares | $71,142,752 |
| AVANTOR INC | COM | 05352A100 | — | 3,915,208 shares | $58,923,880 |
| AFFILIATED MANAGERS GROUP | COM | 008252108 | — | 149,369 shares | $54,610,800 |
| WAYSTAR HLDG CORP | COM | 946784105 | — | 1,817,864 shares | $46,064,674 |
| ROPER TECHNOLOGIES INC | COM | 776696106 | — | 123,307 shares | $43,084,699 |
| RYAN SPECIALTY HOLDINGS INC | CL A | 78351F107 | — | 995,910 shares | $36,848,670 |
| GFL ENVIRONMENTAL INC | SUB VTG SHS | 36168Q104 | — | 815,380 shares | $34,107,345 |
| LKQ CORP | COM | 501889208 | — | 1,478,980 shares | $33,765,113 |
| TYLER TECHNOLOGIES INC | COM | 902252105 | — | 101,631 shares | $32,379,637 |
| ENVISTA HOLDINGS CORPORATION | COM | 29415F104 | — | 1,355,250 shares | $31,807,718 |
| GARTNER INC | COM | 366651107 | — | 159,583 shares | $29,768,613 |
| SCHEIN HENRY INC | COM | 806407102 | — | 351,330 shares | $29,501,180 |
| WILEY JOHN & SONS INC | CL A | 968223206 | — | 605,800 shares | $28,933,008 |
| COSTAR GROUP INC | COM | 22160N109 | — | 975,585 shares | $26,731,029 |
| MIDDLEBY CORP | COM | 596278101 | — | 220,401 shares | $22,829,136 |
| BROWN & BROWN INC | COM | 115236101 | — | 346,520 shares | $21,103,068 |
| IQVIA HLDGS INC | COM | 46266C105 | — | 77,271 shares | $20,774,308 |
| LPL FINL HLDGS INC | COM | 50212V100 | — | 67,865 shares | $20,753,117 |
| PRIMO BRANDS CORPORATION | CLASS A COM SHS | 741623102 | — | 1,036,640 shares | $19,747,992 |
| AIRBNB INC | COM CL A | 009066101 | — | 114,013 shares | $18,316,188 |
| NEOGEN CORP | COM | 640491106 | — | 1,422,980 shares | $18,214,144 |
| BECTON DICKINSON & CO | COM | 075887109 | — | 98,543 shares | $17,639,197 |
| COOPER COS INC | COM | 216648501 | — | 282,586 shares | $15,974,587 |
| NIQ GLOBAL INTELLIGENCE PLC | ORDINARY SHARES | G63755105 | — | 800,325 shares | $13,613,528 |
| MIDERA FOOD PROCESSING INC | COM | 59739R104 | — | 309,235 shares | $12,622,973 |
| VEEVA SYS INC | CL A COM | 922475108 | — | 41,970 shares | $11,980,337 |
| RALLIANT CORP | COM | 750940108 | — | 169,810 shares | $11,745,758 |
| ROCKET COS INC | COM CL A | 77311W101 | — | 989,442 shares | $11,388,477 |
| LANDSTAR SYS INC | COM | 515098101 | — | 64,580 shares | $10,891,094 |
| FORTIVE CORP | COM | 34959J108 | — | 186,880 shares | $10,242,893 |
| CHARLES SCHWAB CORP (THE) | COM | 808513105 | — | 98,101 shares | $9,588,392 |
| US FOODS HLDG CORP | COM | 912008109 | — | 103,470 shares | $9,540,969 |
| FIDELITY NATL INFORMATION SV | COM | 31620M106 | — | 266,728 shares | $8,775,351 |
| INTERNATIONAL FLAVORS&FRAGRA | COM | 459506101 | — | 96,820 shares | $8,082,534 |
| C H ROBINSON WORLDWIDE IN | COM NEW | 12541W209 | — | 50,666 shares | $7,496,541 |
| MICROSOFT CORP | COM | 594918104 | — | 8,321 shares | $4,267,947 |
| AMERICAN EXPRESS CO | COM | 025816109 | — | 12,661 shares | $3,850,259 |
| CAPITAL ONE FINL CORP | COM | 14040H105 | — | 19,912 shares | $3,844,410 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 9,589 shares | $3,299,383 |
| ANHEUSER BUSCH INBEV SA NV | SPONSORED ADR | 03524A108 | — | 39,883 shares | $2,930,204 |
| SYSCO CORP | COM | 871829107 | — | 37,056 shares | $2,888,886 |
| WILLIS TOWERS WATSON PLC LTD | SHS | G96629103 | — | 9,225 shares | $2,658,921 |
| ISHARES TR | CORE S&P500 ETF | 464287200 | — | 3,330 shares | $2,550,281 |
| APPLE INC | COM | 037833100 | — | 7,327 shares | $2,440,038 |
| WORKDAY INC | CL A | 98138H101 | — | 12,576 shares | $2,395,225 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 | — | 4,324 shares | $2,384,556 |
| SALESFORCE INC | COM | 79466L302 | — | 9,512 shares | $2,183,670 |
| PAYCHEX INC | COM | 704326107 | — | 22,093 shares | $2,176,179 |
| PEPSICO INC | COM | 713448108 | — | 16,747 shares | $2,122,180 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 | — | 3,082 shares | $2,080,504 |
| SPDR INDEX SHS FDS | ST STR PO EX ETF | 78463X889 | — | 39,500 shares | $1,983,295 |
| DANAHER CORP DEL | COM | 235851102 | — | 8,770 shares | $1,942,994 |
| SERVICENOW INC | COM | 81762P102 | — | 14,387 shares | $1,928,002 |
| JOHNSON & JOHNSON | COM | 478160104 | — | 7,132 shares | $1,888,126 |
| FEDEX CORP | COM | 31428X106 | — | 6,529 shares | $1,861,353 |
| ZOETIS INC | CL A | 98978V103 | — | 25,140 shares | $1,755,526 |
| KEURIG DR PEPPER INC | COM | 49271V100 | — | 57,208 shares | $1,735,691 |
| ALCON AG | ORD SHS | H01301128 | — | 25,810 shares | $1,671,198 |
| DISNEY WALT CO | COM | 254687106 | — | 14,282 shares | $1,498,182 |
| VERISK ANALYTICS INC | COM | 92345Y106 | — | 7,838 shares | $1,315,608 |
| PROCTER & GAMBLE CO | COM | 742718109 | — | 8,924 shares | $1,296,479 |
| SPDR SERIES TRUST | ST STR BLO 1 ETF | 78468R663 | — | 13,670 shares | $1,252,719 |
| DAVITA INC | COM | 23918K108 | — | 6,954 shares | $1,216,394 |
| EQUIFAX INC | COM | 294429105 | — | 8,340 shares | $1,144,582 |
| ALPHABET INC | CAP STK CL C | 02079K107 | — | 3,135 shares | $1,068,220 |
| CREDIT ACCEP CORP MICH | COM | 225310101 | — | 2,000 shares | $1,062,000 |
| OTIS WORLDWIDE CORP | COM | 68902V107 | — | 15,790 shares | $1,015,613 |
| OREILLY AUTOMOTIVE INC | COM | 67103H107 | — | 11,475 shares | $980,080 |
| SUN CMNTYS INC | COM | 866674104 | — | 8,600 shares | $952,708 |
| COPART INC | COM | 217204106 | — | 32,451 shares | $885,263 |
| ISHARES TR | MSCI EMG MKT ETF | 464287234 | — | 12,250 shares | $818,178 |
| ISHARES TR | CORE S&P MCP ETF | 464287507 | — | 11,125 shares | $800,444 |
| AMAZON COM INC | COM | 023135106 | — | 3,051 shares | $760,157 |
| BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | — | 1 shares | $747,005 |
| ISHARES TR | RUSSELL 2000 ETF | 464287655 | — | 2,600 shares | $722,514 |
| WASTE MGMT INC DEL | COM | 94106L109 | — | 3,384 shares | $690,065 |
| ISHARES TR | MSCI EAFE ETF | 464287465 | — | 5,992 shares | $622,509 |
| ISHARES TR | CORE S&P500 ETF | 464287200 | — | 790 shares | $605,045 |
| SCHWAB STRATEGIC TR | US DIVIDEND EQ | 808524797 | — | 17,614 shares | $572,969 |
| MEDTRONIC PLC | SHS | G5960L103 | — | 6,590 shares | $568,651 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 1,075 shares | $535,296 |
| NVIDIA CORPORATION | COM | 67066G104 | — | 1,990 shares | $454,476 |
| US BANCORP | COM NEW | 902973304 | — | 7,415 shares | $428,290 |
| SCHWAB STRATEGIC TR | FUNDAMENTAL INTL | 808524755 | — | 7,582 shares | $407,533 |
| VANGUARD INDEX FDS | S&P 500 ETF SHS | 922908363 | — | 556 shares | $389,678 |
| FEDEX FGHT HLDG CO INC | COMMON STOCK | 314352105 | — | 3,414 shares | $373,423 |
| SCHWAB STRATEGIC TR | FUNDAMENTAL US L | 808524771 | — | 10,800 shares | $339,876 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 650 shares | $323,668 |
| RTX CORPORATION | COM | 75513E101 | — | 1,608 shares | $298,525 |
| MARSH & MCLENNAN COS INC | COM | 571748102 | — | 1,700 shares | $290,241 |
| ORACLE CORP | COM | 68389X105 | — | 2,000 shares | $274,600 |
| JPMORGAN CHASE & CO | COM | 46625H100 | — | 810 shares | $267,972 |
| NICOLET BANKSHARES INC | COM | 65406E102 | — | 1,555 shares | $253,496 |
| CHARTER COMMUNICATIONS INC | CL A | 16119P108 | — | 1,941 shares | $215,257 |
| WELLS FARGO & CO | COM | 949746101 | — | 2,650 shares | $212,133 |
| ISHARES TR | CORE DIV GRWTH | 46434V621 | — | 2,755 shares | $207,699 |