| SC 13G/A | 2024-02-14 | BAMCO INC /NY/ | GARTNER INC | 4,194,808 | 5.4% | EDGAR |
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | GARTNER INC | 8,913,578 | 11.4% | EDGAR |
| SC 13G | 2024-01-26 | BlackRock Inc. | GARTNER INC | 6,110,636 | 7.8% | EDGAR |
| SC 13G/A | 2023-02-14 | BAMCO INC /NY/ | GARTNER INC | 4,704,260 | 6.0% | EDGAR |
| SC 13G/A | 2023-02-10 | POLEN CAPITAL MANAGEMENT LLC | GARTNER INC | 2,750,755 | 3.5% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | GARTNER INC | 9,088,343 | 11.5% | EDGAR |
| SC 13G/A | 2023-02-03 | BlackRock Inc. | GARTNER INC | 6,228,961 | 7.9% | EDGAR |
| SC 13G/A | 2022-02-14 | GENERATION INVESTMENT MANAGEMENT LLP | GARTNER INC | 2,207,146 | 2.7% | EDGAR |
| SC 13G/A | 2022-02-14 | BAMCO INC /NY/ | GARTNER INC | 5,102,750 | 6.2% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | GARTNER INC | 9,095,452 | 11.1% | EDGAR |
| SC 13G/A | 2022-02-10 | POLEN CAPITAL MANAGEMENT LLC | GARTNER INC | 4,579,209 | 5.6% | EDGAR |
| SC 13G/A | 2022-02-01 | BlackRock Inc. | GARTNER INC | 6,273,247 | 7.6% | EDGAR |
| SC 13G/A | 2021-02-16 | PRICE T ROWE ASSOCIATES INC /MD/ | GARTNER INC | 466,051 | 0.5% | EDGAR |
| SC 13G/A | 2021-02-16 | GENERATION INVESTMENT MANAGEMENT LLP | GARTNER INC | 5,418,144 | 6.1% | EDGAR |
| SC 13G/A | 2021-02-12 | BAMCO INC /NY/ | GARTNER INC | 5,416,802 | 6.1% | EDGAR |
| SC 13G/A | 2021-02-11 | POLEN CAPITAL MANAGEMENT LLC | GARTNER INC | 6,236,085 | 7.0% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | GARTNER INC | 9,376,324 | 10.5% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | GARTNER INC | 5,904,315 | 6.6% | EDGAR |
| SC 13G | 2020-04-28 | GENERATION INVESTMENT MANAGEMENT LLP | GARTNER INC | 4,625,943 | 5.2% | EDGAR |
| SC 13G/A | 2020-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | GARTNER INC | 6,027,013 | 6.7% | EDGAR |