Gartner Inc
IT- Exchange
- NYSE
- Industry
- Services-Management Services
- SEC CIK
- 0000749251
In the last 90 days, Gartner Inc insiders filed 0 open-market purchases and 5 sales; 653 institutions reported holding it in 13F filings for Q2 2026, worth $9.69B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
Superinvestors holding IT, Q2 2026
1 superinvestor reports holding Gartner Inc on Form 13F, worth $369.0M in total. Weight is Gartner Inc's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Harris Associates (Oakmark)Bill Nygren | 0.5% | 2,846,799 | $369.0M | Reduced−9.2% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of IT each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
1 superinvestor holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−9.2%)
Q1 2026
1 superinvestor holding at quarter end
- Added
- Harris Associates (Oakmark) (+225.3%)
- Sold out
- Weitz Investment Management
Q4 2025
2 superinvestors holding at quarter end
- New
- Harris Associates (Oakmark)
- Reduced
- Weitz Investment Management (−77.3%)
Q3 2025
1 superinvestor holding at quarter end
- Added
- Weitz Investment Management (+22.1%)
- Sold out
- Markel Group
Q1 2025
2 superinvestors holding at quarter end
- Added
- Weitz Investment Management (+36.5%)
Q4 2024
2 superinvestors holding at quarter end
- Sold out
- Harris Associates (Oakmark)
Q3 2024
3 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−72.8%)
Q2 2024
3 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−25.8%)
- Sold out
- Third Point
Q1 2024
4 superinvestors holding at quarter end
- New
- Third Point
- Reduced
- Weitz Investment Management (−22.8%), Harris Associates (Oakmark) (−15.1%)
- Sold out
- Maverick Capital
Q4 2023
4 superinvestors holding at quarter end
- New
- Maverick Capital
- Reduced
- Weitz Investment Management (−40.4%), Harris Associates (Oakmark) (−32.6%)
Q3 2023
3 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−6.8%)
Q2 2023
3 superinvestors holding at quarter end
- Reduced
- Weitz Investment Management (−0.2%), Harris Associates (Oakmark) (−47.8%)
Q1 2023
3 superinvestors holding at quarter end
- Added
- Weitz Investment Management (+0.3%)
- Reduced
- Harris Associates (Oakmark) (−97.7%)
- Sold out
- Maverick Capital
Q4 2022
4 superinvestors holding at quarter end
- Added
- Markel Group (+26.7%)
- Reduced
- Harris Associates (Oakmark) (−62.2%), Maverick Capital (−58.6%)
Q3 2022
4 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Markel Group (+50.0%)
- Reduced
- Harris Associates (Oakmark) (−20.2%)
Q2 2022
3 superinvestors holding at quarter end
- Added
- Weitz Investment Management (+9.3%), Markel Group (+20.0%)
- Reduced
- Harris Associates (Oakmark) (−10.3%)
- Sold out
- Maverick Capital
Q1 2022
4 superinvestors holding at quarter end
- New
- Weitz Investment Management, Markel Group
- Added
- Maverick Capital (+63.9%)
- Reduced
- Harris Associates (Oakmark) (−11.3%)
Q4 2021
2 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−15.6%), Maverick Capital (−81.4%)
Q3 2021
2 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+0.2%), Maverick Capital (+2,653.4%)
Q2 2021
2 superinvestors holding at quarter end
- New
- Maverick Capital
- Reduced
- Harris Associates (Oakmark) (−0.1%)