| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13.8% | -21.2% | $287M | -$75.1M | 3.1M | -20.7% | BlackRock, Inc. | Mar 31, 2025 |
| Conestoga Capital Advisors, LLC | 8.12% | $169M | 1.83M | Conestoga Capital Advisors | Dec 31, 2024 | |||
| LeMaitre George W | 7.43% | -11.9% | $147M | -$21.1M | 1.68M | -12.5% | George W. LeMaitre | Sep 30, 2025 |
| Copeland Capital Management, LLC | 5.21% | $91.6M | 989K | Copeland Capital Management | Dec 31, 2024 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 21M | $1.84B | -$6.56M | $87.51 | 294 |
| 2025 Q2 | 21.2M | $1.76B | +$3.91M | $83.05 | 282 |
| 2025 Q1 | 21.1M | $1.77B | -$3.87M | $83.90 | 284 |
| 2024 Q4 | 21.2M | $1.95B | +$21.4M | $92.14 | 304 |
| 2024 Q3 | 20.9M | $1.94B | +$15.5M | $92.89 | 287 |
| 2024 Q2 | 20.5M | $1.69B | +$24.8M | $82.28 | 260 |
| 2024 Q1 | 20.2M | $1.34B | +$12M | $66.36 | 242 |
| 2023 Q4 | 20.1M | $1.14B | +$34.7M | $56.76 | 226 |
| 2023 Q3 | 19.5M | $1.06B | +$32.7M | $54.48 | 219 |
| 2023 Q2 | 18.8M | $1.26B | +$4.98M | $67.28 | 208 |
| 2023 Q1 | 18.8M | $968M | -$2.86M | $51.47 | 182 |
| 2022 Q4 | 19M | $875M | -$4.13M | $46.02 | 180 |
| 2022 Q3 | 19.1M | $968M | -$9.32M | $50.68 | 182 |
| 2022 Q2 | 19.3M | $879M | +$29.2M | $45.55 | 176 |
| 2022 Q1 | 18.8M | $872M | +$20.5M | $46.47 | 175 |
| 2021 Q4 | 18.4M | $925M | -$12.9M | $50.23 | 178 |
| 2021 Q3 | 18.6M | $989M | +$47.4M | $53.09 | 191 |
| 2021 Q2 | 17.7M | $1.08B | -$8.06M | $61.02 | 185 |
| 2021 Q1 | 17.9M | $876M | +$19.7M | $48.78 | 177 |
| 2020 Q4 | 17.7M | $718M | +$18.5M | $40.50 | 168 |
| 2020 Q3 | 17.3M | $563M | +$13.8M | $32.53 | 137 |
| 2020 Q2 | 16.8M | $445M | +$3.97M | $26.40 | 141 |
| 2020 Q1 | 16.8M | $418M | -$43.5M | $24.92 | 137 |
| 2019 Q4 | 17.3M | $622M | +$53.9M | $35.95 | 160 |
| 2019 Q3 | 15.8M | $540M | +$12.9M | $34.18 | 144 |
| 2019 Q2 | 15.5M | $434M | +$11.7M | $27.98 | 146 |
| 2019 Q1 | 15.1M | $468M | +$5.91M | $31.00 | 147 |
| 2018 Q4 | 15M | $355M | -$34.5M | $23.64 | 137 |
| 2018 Q3 | 15.9M | $616M | +$21.9M | $38.74 | 149 |
| 2018 Q2 | 15.4M | $517M | +$43.7M | $33.48 | 159 |
| 2018 Q1 | 14.1M | $511M | +$11.9M | $36.23 | 151 |
| 2017 Q4 | 14.1M | $448M | +$17.3M | $31.84 | 138 |
| 2017 Q3 | 13.4M | $501M | +$31M | $37.42 | 145 |
| 2017 Q2 | 12.6M | $394M | +$31.1M | $31.22 | 140 |
| 2017 Q1 | 11.7M | $288M | +$40.3M | $24.63 | 113 |
| 2016 Q4 | 11.2M | $283M | -$285K | $25.34 | 111 |
| 2016 Q3 | 11.3M | $225M | +$6.58M | $19.84 | 107 |
| 2016 Q2 | 11.1M | $158M | +$5.11M | $14.27 | 97 |
| 2016 Q1 | 10.7M | $166M | +$7.84M | $15.52 | 94 |
| 2015 Q4 | 10.2M | $175M | +$4.61M | $17.25 | 91 |
| 2015 Q3 | 10.1M | $124M | +$4.31M | $12.19 | 83 |
| 2015 Q2 | 9.41M | $114M | +$9.66M | $12.06 | 75 |
| 2015 Q1 | 8.37M | $70.2M | +$1.71M | $8.38 | 47 |
| 2014 Q4 | 8.17M | $62.5M | +$2.24M | $7.65 | 45 |
| 2014 Q3 | 7.4M | $50.9M | -$285K | $6.88 | 40 |
| 2014 Q2 | 7.44M | $61.5M | +$10.7M | $8.27 | 40 |
| 2014 Q1 | 6.13M | $49.5M | +$888K | $8.07 | 43 |