Gartner Ownership | Who Owns Gartner?
Gartner Ownership Summary
Gartner is owned by 107.68% institutional investors, 3.76% insiders. Vanguard group is the largest institutional shareholder, holding 12.57% of IT shares. Baron Partners Retail is the top mutual fund, with 5.50% of its assets in Gartner shares.
IT Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Gartner | 107.68% | 3.76% | -11.44% |
| Sector | Technology Stocks | 78.07% | 14.90% | 7.03% |
| Idea | SaaS Stocks List | 75.83% | 6.55% | 17.62% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 9.05M | 12.57% | $2.28B |
| Bamco inc /ny/ | 7.60M | 10.89% | $985.24M |
| Blackrock | 6.43M | 8.21% | $2.89B |
| Independent franchise partners llp | 5.58M | 8.00% | $723.66M |
| Blackrock funding, inc. /de | 5.22M | 7.47% | $676.25M |
| Vanguard capital management | 4.27M | 6.11% | $553.05M |
| Aqr capital management | 4.18M | 5.98% | $541.17M |
| Harris associates l p | 2.85M | 4.08% | $369.00M |
| State street | 2.81M | 4.02% | $364.07M |
| Geode capital management | 2.60M | 3.73% | $337.02M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Square wave partners | 26.28K | 12.27% | $12.73M |
| Square wave capital | 58.20K | 5.60% | $15.30M |
| Laurus investment counsel | 34.26K | 5.31% | $5.42M |
| Independent franchise partners llp | 5.58M | 4.75% | $723.66M |
| Triad investment management | 30.53K | 4.36% | $3.96M |
| Black creek investment management | 532.03K | 3.87% | $68.96M |
| Madison investment advisors | 505.29K | 2.76% | $244.80M |
| Quantum capital management, llc / nj | 150.31K | 2.44% | $19.48M |
| Covey capital advisors | 5.36K | 2.33% | $2.16M |
| Foyston, gordon, & payne | 77.52K | 2.16% | $10.12M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Bamco inc /ny/ | 7.60M | 1.48% | 1.68M |
| Two sigma investments, lp | 2.13M | 0.20% | 1.00M |
| Independent franchise partners llp | 5.58M | 4.75% | 982.19K |
| Norges bank | 854.65K | 0.01% | 854.65K |
| Aqr capital management | 4.18M | 0.19% | 607.77K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Capital investors | - | - | -2.02M |
| Blackrock funding, inc. /de | 5.22M | 0.01% | -1.67M |
| J. stern & co. llp | - | - | -1.54M |
| Sustainable growth advisers, lp | - | - | -1.24M |
| Vanguard group | 9.05M | 0.03% | -1.03M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 854.65K | 0.01% | 854.65K | $110.78M |
| Madison investment advisors | 505.29K | 2.76% | 505.29K | $244.80M |
| Sixth street partners management company | 486.19K | 0.01% | 486.19K | $63.02M |
| Ossiam | 137.78K | 0.24% | 137.78K | $17.86M |
| Longaeva partners | 88.84K | 0.25% | 88.84K | $11.52M |
Sold Out
| Holder | Change |
|---|---|
| Logan capital management | -1.00 |
| Hhm wealth advisors | -1.00 |
| Gps wealth strategies group | -1.00 |
| Financial gravity asset management | -1.00 |
| Mcclarren financial advisors | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 674 | -8.92% | 75,155,720 | -0.31% | 107 | 0.92% | 272 | -27.47% | 299 | 22.54% |
| Mar 31, 2026 | 415 | -50.06% | 21,100,917 | -71.50% | 29 | 0.28% | 205 | -47.84% | 136 | -57.63% |
| Dec 31, 2025 | 604 | -26.16% | 49,118,545 | -31.88% | 68 | 0.78% | 284 | -26.61% | 232 | -25.40% |
| Sep 30, 2025 | 783 | -13.00% | 71,762,265 | 4.22% | 93 | 1.17% | 370 | -19.74% | 298 | -6.29% |
| Jun 30, 2025 | 902 | -2.80% | 73,546,864 | 1.71% | 95 | 1.09% | 466 | 9.39% | 317 | -13.86% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Baron Partners Retail | 3.68M | 5.50% | 1.31M |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.03M | 3.21% | 6.01K |
| Vanguard US Total Market Shares ETF | 2.32M | 3.02% | -9.64K |
| Vanguard Morn Total Stk Mkt Idx Investor | 2.02M | 3.02% | -110.64K |
| Vanguard Total Stock Mkt Idx Inv | 2.02M | 3.02% | -110.64K |
| Vanguard Institutional 500 Index Trust | 2.18M | 2.84% | 15.20K |
| Vanguard 500 Index Investor | 1.76M | 2.78% | 18.61K |
| Vanguard Small Cap Index | 1.46M | 2.32% | 5.82K |
| Capital Group Growth Fnd of Amer Comp | 1.59M | 2.25% | -84.03K |
| American Funds Growth Fund of Amer A | 1.59M | 2.25% | -84.03K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 27, 2026 | Kranich Robin B | EVP & CHRO | Sell | $644.13K |
| Aug 24, 2026 | Jain Akhil | EVP, Consulting | Sell | $141.21K |
| Aug 10, 2026 | Genovese Yvonne | EVP, Bus. & Tech. Insights | Sell | $229.02K |
| Aug 07, 2026 | FUCHS ANNE SUTHERLAND | - | Sell | $158.50K |
| Aug 07, 2026 | Herkes Claire | EVP, Conferences | Sell | $198.15K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 5 |
| 2026 Q2 | - | - |
| 2026 Q1 | 1 | - |
| 2025 Q4 | 7 | 2 |
| 2025 Q3 | 1 | 1 |
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