Clarkston Capital Partners LLC's Q3 2026 13F: 5 new positions, 5 exits
Form 13F-HR for the quarter ended Sep 30, 2026 · filed Nov 10, 2026 · 96 reported positions · accession 0001172661-26-004920
What changed this quarter
| Activity | Security | Weight before | Weight now | Change | Shares | Shares % |
|---|---|---|---|---|---|---|
| Reduced | AVANTOR INC (AVTR) | 5.7% | 5.3% | −0.3 pts | −2.87M sh | −42% |
| Exited | LAMB WESTON HLDGS INC (LW) | 2.9% | — | −2.9 pts | −791K sh | −100% |
| Reduced | AFFILIATED MANAGERS GROUP (AMG) | 6.5% | 4.9% | −1.6 pts | −79,314 sh | −35% |
| New | COSTAR GROUP INC (CSGP) | — | 2.4% | +2.4 pts | +976K sh | new |
| Increased | TYLER TECHNOLOGIES INC (TYL) | 0.9% | 2.9% | +2.0 pts | +63,173 sh | +164% |
| Exited | ENERGIZER HLDGS INC (ENR) | 1.5% | — | −1.5 pts | −848K sh | −100% |
| New | COOPER COS INC (COO) | — | 1.4% | +1.4 pts | +283K sh | new |
| New | MIDERA FOOD PROCESSING INC (MFP) | — | 1.1% | +1.1 pts | +309K sh | new |
| New | ROCKET COS INC (RKT) | — | 1.0% | +1.0 pts | +989K sh | new |
| Reduced | CCC INTELLIGENT SOLUTIONS HL (CCC) | 5.5% | 6.6% | +1.1 pts | −1.62M sh | −13% |
| Increased | RYAN SPECIALTY HOLDINGS INC (RYAN) | 2.3% | 3.3% | +1.1 pts | +285K sh | +40% |
| Reduced | US FOODS HLDG CORP (USFD) | 1.6% | 0.9% | −0.8 pts | −84,145 sh | −45% |
| Reduced | IQVIA HLDGS INC (IQV) | 1.7% | 1.9% | +0.2 pts | −27,668 sh | −26% |
| Reduced | WILEY JOHN & SONS INC (WLYB) | 3.1% | 2.6% | −0.5 pts | −153K sh | −20% |
| Reduced | GARTNER INC (IT) | 2.2% | 2.7% | +0.5 pts | −37,988 sh | −19% |
| Increased | WAYSTAR HLDG CORP (WAY) | 2.7% | 4.2% | +1.5 pts | +258K sh | +17% |
| Reduced | SCHEIN HENRY INC (HSIC) | 3.0% | 2.7% | −0.3 pts | −69,744 sh | −17% |
| Reduced | NEOGEN CORP (NEOG) | 1.4% | 1.6% | +0.2 pts | −426K sh | −23% |
| Reduced | CLARIVATE PLC (CLVT) | 8.3% | 6.4% | −1.9 pts | −3.13M sh | −7% |
| Reduced | FIDELITY NATL INFORMATION SV (FIS) | 1.3% | 0.8% | −0.5 pts | −126K sh | −32% |
| Increased | ROPER TECHNOLOGIES INC (ROP) | 3.2% | 3.9% | +0.7 pts | +10,748 sh | +10% |
| Reduced | FORTIVE CORP (FTV) | 1.3% | 0.9% | −0.3 pts | −59,300 sh | −24% |
| Reduced | LKQ CORP (LKQ) | 3.6% | 3.1% | −0.5 pts | −138K sh | −9% |
| Reduced | LANDSTAR SYS INC (LSTR) | 1.4% | 1.0% | −0.5 pts | −17,930 sh | −22% |
| Reduced | BROWN & BROWN INC (BRO) | 2.1% | 1.9% | −0.2 pts | −49,366 sh | −12% |
| Increased | POST HLDGS INC (POST) | 9.0% | 8.2% | −0.8 pts | +39,183 sh | +3% |
| Reduced | ENVISTA HOLDINGS CORPORATION (NVST) | 3.3% | 2.9% | −0.4 pts | −119K sh | −8% |
| Reduced | GFL ENVIRONMENTAL INC (GFL) | 2.7% | 3.1% | +0.4 pts | −63,529 sh | −7% |
| Reduced | LPL FINL HLDGS INC (LPLA) | 1.8% | 1.9% | +0.1 pts | −8,634 sh | −11% |
| Reduced | MIDDLEBY CORP (MIDD) | 3.5% | 2.1% | −1.5 pts | −23,450 sh | −10% |
| Reduced | RALLIANT CORP (RAL) | 1.2% | 1.1% | −0.2 pts | −26,325 sh | −13% |
| Reduced | DANAHER CORP DEL (DHR) | 0.3% | 0.2% | −0.1 pts | −6,820 sh | −44% |
| Reduced | PRIMO BRANDS CORPORATION (PRMB) | 2.3% | 1.8% | −0.5 pts | −78,887 sh | −7% |
| Reduced | BECTON DICKINSON & CO (BDX) | 1.4% | 1.6% | +0.2 pts | −8,337 sh | −8% |
| Reduced | INTERNATIONAL FLAVORS&FRAGRA (IFF) | 0.7% | 0.7% | 0.0 pts | −15,000 sh | −13% |
| Increased | NIQ GLOBAL INTELLIGENCE PLC (NIQ) | 0.6% | 1.2% | +0.7 pts | +72,450 sh | +10% |
| Reduced | AIRBNB INC (ABNB) | 1.5% | 1.7% | +0.2 pts | −7,640 sh | −6% |
| Reduced | C H ROBINSON WORLDWIDE IN (CHRW) | 0.9% | 0.7% | −0.3 pts | −8,243 sh | −14% |
| Reduced | MEDTRONIC PLC (MDT) | 0.1% | 0.1% | −0.1 pts | −11,376 sh | −63% |
| Reduced | CAPITAL ONE FINL CORP (COF) | 0.4% | 0.3% | −0.1 pts | −4,647 sh | −19% |
| Reduced | CHARLES SCHWAB CORP (THE) (SCHW) | 0.8% | 0.9% | 0.0 pts | −8,536 sh | −8% |
| Reduced | SPDR SERIES TRUST (BIL) | 0.2% | 0.1% | −0.1 pts | −7,840 sh | −36% |
| Increased | SERVICENOW INC (NOW) | 0.1% | 0.2% | +0.1 pts | +5,122 sh | +55% |
| Increased | ZOETIS INC (ZTS) | 0.1% | 0.2% | +0.1 pts | +9,087 sh | +57% |
| Reduced | VEEVA SYS INC (VEEV) | 0.7% | 1.1% | +0.4 pts | −1,945 sh | −4% |
| Exited | FORD MTR CO (F) | 0.0% | — | 0.0 pts | −32,160 sh | −100% |
| Increased | EQUIFAX INC (EFX) | 0.1% | 0.1% | 0.0 pts | +3,009 sh | +56% |
| Exited | ALIGN TECHNOLOGY INC (ALGN) | 0.0% | — | 0.0 pts | −2,000 sh | −100% |
| Reduced | ANHEUSER BUSCH INBEV SA NV (BUD) | 0.3% | 0.3% | 0.0 pts | −4,151 sh | −9% |
| Reduced | WILLIS TOWERS WATSON PLC LTD (WTW) | 0.2% | 0.2% | 0.0 pts | −930 sh | −9% |
The 50 largest of 81 changes, by size of the trade. Full holdings for this quarter.
Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled
Top 10 positions — 49.0% of the equity book
Changes in the top 10 this quarter: WAY entered · RYAN entered · GFL entered · MIDD left · NVST left · WLYB left
| # | Security | Weight before | Weight now | |
|---|---|---|---|---|
| 1 | POST HLDGS INC (POST) | 9.0% | 8.2% | |
| 2 | CCC INTELLIGENT SOLUTIONS HL (CCC) | 5.5% | 6.6% | |
| 3 | CLARIVATE PLC (CLVT) | 8.3% | 6.4% | |
| 4 | AVANTOR INC (AVTR) | 5.7% | 5.3% | |
| 5 | AFFILIATED MANAGERS GROUP (AMG) | 6.5% | 4.9% | |
| 6 | WAYSTAR HLDG CORP (WAY) | 2.7% | 4.2% | Entered the top 10 |
| 7 | ROPER TECHNOLOGIES INC (ROP) | 3.2% | 3.9% | |
| 8 | RYAN SPECIALTY HOLDINGS INC (RYAN) | 2.3% | 3.3% | Entered the top 10 |
| 9 | GFL ENVIRONMENTAL INC (GFL) | 2.7% | 3.1% | Entered the top 10 |
| 10 | LKQ CORP (LKQ) | 3.6% | 3.1% | |
| — | MIDDLEBY CORP (MIDD) | 3.5% | 2.1% | Left the top 10 |
| — | ENVISTA HOLDINGS CORPORATION (NVST) | 3.3% | 2.9% | Left the top 10 |
| — | WILEY JOHN & SONS INC (WLYB) | 3.1% | 2.6% | Left the top 10 |
Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).