17 institutions reported holding $15.3M of GARTNER INC (IT) in SEC 13F filings for 2026-06-30. Largest institutional holders: Assenagon Asset Management S.A. ($9.1M), PensionDanmark Pensionsforsikringsaktieselskab ($2.6M), Czech National Bank ($2.5M), 180 WEALTH ADVISORS, LLC ($509,536), Arlington Partners LLC ($239,797). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | $9.1M | 70,348 | Added |
| 2 | PensionDanmark Pensionsforsikringsaktieselskab | $2.6M | 19,761 | New |
| 3 | Czech National Bank | $2.5M | 19,057 | Trimmed |
| 4 | 180 WEALTH ADVISORS, LLC | $509,536 | 3,931 | Trimmed |
| 5 | Arlington Partners LLC | $239,797 | 1,850 | Added |
| 6 | GAMMA Investing LLC | $234,223 | 1,807 | Trimmed |
| 7 | MassMutual Private Wealth & Trust, FSB | $104,992 | 810 | Trimmed |
| 8 | Grove Bank & Trust | $38,368 | 296 | Trimmed |
| 9 | Versant Capital Management, Inc | $33,053 | 255 | Trimmed |
| 10 | CX Institutional | $17,000 | 131 | Trimmed |
| 11 | CoreCap Advisors, LLC | $7,907 | 61 | Added |
| 12 | Miller Global Investments, LLC | $2,852 | 22 | Hold |
| 13 | EASTERN BANK | $907 | 7 | Hold |
| 14 | THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | $647 | 5 | Hold |
| 15 | Bison Wealth, LLC | $0 | 0 | Exited |
| 16 | Retirement Wealth Solutions LLC | $0 | 0 | Exited |
| 17 | Arlington Trust Co LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30