Gartner, Inc. (IT) ownership: Baron Capital Group, Inc. 10% · institutions 129% (13F 2026-03-31). Insider activity, 90 days: 3 sales, 0 open-market buys. 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Vanguard | 8895843.00 | $1.41B | 14.1% | 2026-03-31 |
| BlackRock | 6884501.00 | $1.09B | 10.9% | 2026-03-31 |
| Bamco Inc | 5917616.00 | $937.00M | 9.4% | 2026-03-31 |
| Independent Franchise Partners LLP | 4600771.00 | $728.49M | 7.3% | 2026-03-31 |
| AQR Capital Management | 3567263.00 | $564.84M | 5.6% | 2026-03-31 |
| State Street | 3266779.00 | $517.26M | 5.2% | 2026-03-31 |
| Harris Associates | 3135774.00 | $496.52M | 5.0% | 2026-03-31 |
| Norges Bank | 951978.00 | $399.58M | 1.5% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-10 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.