Gartner Inc
Ownership
Ownership Structure
Who owns Gartner Inc (IT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 90.6% of the shares are freely tradable; institutional investors hold 118.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BAMCO Inc | 12.04 | 7,601,009 | +28.4 | 06/30/2026 |
| Independent Franchise Partners LLP | 8.84 | 5,582,962 | +21.3 | 06/30/2026 |
| BlackRock Inc | 8.26 | 5,217,146 | -24.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 6.76 | 4,266,702 | -4.5 | 06/30/2026 |
| AQR Capital Management LLC | 6.61 | 4,175,036 | +17.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.58 | 3,521,381 | -4.7 | 06/30/2026 |
| Harris Associates L.P. | 4.51 | 2,846,799 | -9.2 | 06/30/2026 |
| State Street Corp | 4.45 | 2,808,781 | -14.0 | 06/30/2026 |
| Geode Capital Management, LLC | 4.12 | 2,603,296 | +17.6 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Baron Partners Retail | 4.53 | 2,860,648 | -22.3 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Hall Eugene A | Chairman and CEO | 1,188,228 | 271,866,566 $ | Aug 31, 2026 | direct |
| Pagliuca Stephen G | Director | 112,732 | 25,793,082 $ | Oct 1, 2026 | direct |
| Safian Craig | EVP & CFO | 83,090 | 19,010,992 $ | Aug 31, 2026 | direct |
| Cesan Raul E | Director | 54,213 | 12,403,934 $ | Oct 1, 2026 | direct |
| Kranich Robin B | EVP & CHRO | 20,389 | 4,665,003 $ | Aug 31, 2026 | direct |
| Fuchs Anne Sutherland | Director | 8,167 | 1,868,610 $ | Oct 1, 2026 | direct |
| Jain Akhil | EVP, Consulting | 8,130 | 1,860,144 $ | Aug 24, 2026 | direct |
| Genovese Yvonne | EVP, Bus. & Tech. Insights | 6,208 | 1,420,390 $ | Aug 10, 2026 | direct |
| Herkes Claire | EVP, Conferences | 5,252 | 1,201,658 $ | Aug 7, 2026 | direct |
| Gutierrez Jose M | Director | 3,029 | 693,035 $ | Oct 1, 2026 | direct |
| Ferguson Diana Sue | Director | 2,946 | 674,045 $ | Oct 1, 2026 | direct |
| Grabe William O | Director | 2,022 | 462,634 $ | Oct 1, 2026 | direct |
| Rupani Altaf | EVP, Chief Information Officer | 1,304 | 298,355 $ | Oct 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Rupani Altaf | EVP, Chief Information Officer | Other | 60 | 207.31 | 12,439 |
| Oct 15, 2026 | Rupani Altaf | EVP, Chief Information Officer | Other | 165 | 0.00 | – |
| Oct 1, 2026 | Ferguson Diana Sue | Director | Other | 139 | 0.00 | – |
| Oct 1, 2026 | Pagliuca Stephen G | Director | Other | 130 | 0.00 | – |
| Oct 1, 2026 | Fuchs Anne Sutherland | Director | Other | 70 | 0.00 | – |
| Oct 1, 2026 | Gutierrez Jose M | Director | Other | 78 | 0.00 | – |
| Oct 1, 2026 | Grabe William O | Director | Other | 126 | 0.00 | – |
| Oct 1, 2026 | Cesan Raul E | Director | Other | 130 | 0.00 | – |
| Sep 11, 2026 | Grabe William O | Director | Other | 672 | 0.00 | – |
| Aug 31, 2026 | Kranich Robin B | EVP & CHRO | Other | 31 | 188.20 | 5,834 |
| Aug 31, 2026 | Hall Eugene A | Chairman and CEO | Other | 31 | 188.20 | 5,834 |
| Aug 31, 2026 | Safian Craig | EVP & CFO | Other | 18 | 188.20 | 3,388 |
| Aug 31, 2026 | Rupani Altaf | EVP, Chief Information Officer | Other | 19 | 188.20 | 3,576 |
| Aug 27, 2026 | Kranich Robin B | EVP & CHRO | Sell | 3,278 | 196.50 | 644,127 |
| Aug 24, 2026 | Jain Akhil | EVP, Consulting | Sell | 700 | 201.73 | 141,211 |
| Aug 10, 2026 | Genovese Yvonne | EVP, Bus. & Tech. Insights | Sell | 1,205 | 190.06 | 229,022 |
| Aug 7, 2026 | Fuchs Anne Sutherland | Director | Sell | 860 | 184.30 | 158,500 |
| Aug 7, 2026 | Herkes Claire | EVP, Conferences | Sell | 1,039 | 190.71 | 198,148 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.