Institutional Owners for PKI
| Institution | Class | Position | Value | Shares | Portfolio Percentage (%) | Previous Percentage (%) | Shares Delta | Shares Delta (%) | Period of Report |
|---|---|---|---|---|---|---|---|---|---|
| T ROWE PRICE INVESTMENT MANAGEMENT INC | COMM STK | 1 | $1,709,939,000 | 15,643,020 | 1.11 | 1.03 | 2,924,752 | 23.00 | 12-31-2023 |
| VANGUARD GROUP INC | COM | 2 | $1,549,699,129 | 14,177,103 | 0.00 | 0.00 | -335,587 | -2.31 | 12-31-2023 |
| SELECT EQUITY GROUP LP | COM | 3 | $1,053,740,000 | 8,757,081 | 3.67 | 0.00 | -78,684 | -0.89 | 09-30-2022 |
| BLACKROCK INC | COM | 4 | $949,540,094 | 8,686,672 | 0.00 | 0.00 | 183,371 | 2.16 | 12-31-2023 |
