Who Owns GARTNER INC (IT)? -- Institutional Holders (2026-06-30)
792 institutions reported holding $9.90B of GARTNER INC (IT) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($1.10B), BAMCO INC /NY/ ($985.2M), Independent Franchise Partners LLP ($723.7M), BlackRock, Inc. ($676.2M), AQR CAPITAL MANAGEMENT LLC ($541.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | VANGUARD GROUP INC | $1.10B | 8.5M | Trimmed |
| 2 | BAMCO INC /NY/ | $985.2M | 7.6M | Added |
| 3 | Independent Franchise Partners LLP | $723.7M | 5.6M | Added |
| 4 | BlackRock, Inc. | $676.2M | 5.2M | Trimmed |
| 5 | AQR CAPITAL MANAGEMENT LLC | $541.2M | 4.2M | Added |
| 6 | HARRIS ASSOCIATES L P | $369.0M | 2.8M | Trimmed |
| 7 | STATE STREET CORP | $364.1M | 2.8M | Trimmed |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $337.0M | 2.6M | Added |
| 9 | TWO SIGMA INVESTMENTS, LP | $276.5M | 2.1M | Added |
| 10 | Invesco Ltd. | $267.2M | 2.1M | Added |
| 11 | FEDERATED HERMES, INC. | $265.0M | 2.0M | Added |
| 12 | MORGAN STANLEY | $242.1M | 1.9M | Trimmed |
| 13 | GOLDMAN SACHS GROUP INC | $236.6M | 1.8M | Added |
| 14 | BANK OF AMERICA CORP /DE/ | $117.7M | 907,735 | Added |
| 15 | CITADEL ADVISORS LLC | $111.6M | 861,075 | Added |
| 16 | NORGES BANK | $110.8M | 854,653 | Trimmed |
| 17 | D. E. Shaw & Co., Inc. | $107.2M | 827,121 | Added |
| 18 | JANE STREET GROUP, LLC | $101.1M | 779,727 | Added |
| 19 | BNP PARIBAS FINANCIAL MARKETS | $87.4M | 673,933 | Added |
| 20 | NORTHERN TRUST CORP | $85.3M | 657,780 | Trimmed |
| 21 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $75.9M | 585,573 | Added |
| 22 | Madison Asset Management, LLC | $74.5M | 574,609 | Trimmed |
| 23 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $70.9M | 547,124 | Added |
| 24 | RENAISSANCE TECHNOLOGIES LLC | $69.2M | 534,069 | Added |
| 25 | Black Creek Investment Management Inc. | $69.0M | 532,034 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30