GARTNER INC (IT)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 74,795,147 shares against 63,148,976 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BAMCO INC /NY/ | $985.2M | 7,601,009 | 1.48% | 31q | +28.4%+$218.2M |
| Independent Franchise Partners LLP | $723.7M | 5,582,962 | 4.75% | 4q | +21.3%+$127.3M |
| BlackRock, Inc. | $676.2M | 5,217,146 | 0.01% | 8q | -24.2%-$216.1M |
| VANGUARD CAPITAL MANAGEMENT LLC | $553.0M | 4,266,702 | 0.01% | 2q | -4.5%-$26.1M |
| AQR CAPITAL MANAGEMENT LLC | $541.2M | 4,175,036 | 0.19% | 31q | +17.0%+$78.8M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $456.4M | 3,521,381 | 0.02% | 2q | -4.7%-$22.4M |
| HARRIS ASSOCIATES L P | $369.0M | 2,846,799 | 0.49% | 3q | -9.2%-$37.5M |
| STATE STREET CORP | $364.1M | 2,808,781 | 0.01% | 31q | -14.0%-$59.4M |
| GEODE CAPITAL MANAGEMENT, LLC | $337.0M | 2,603,296 | 0.02% | 31q | +17.6%+$50.5M |
| TWO SIGMA INVESTMENTS, LP | $276.5M incl. $440.7K options CALL+PUT | 2,129,702 | 0.20% | 31q | +88.9%+$130.2M |
| Invesco Ltd. | $267.2M | 2,061,112 | 0.02% | 31q | +2.0%+$5.2M |
| FEDERATED HERMES, INC. | $265.0M | 2,044,435 | 0.38% | 31q | +20.9%+$45.9M |
| MORGAN STANLEY | $242.1M | 1,867,660 | 0.01% | 35q | -21.5%-$66.1M |
| GOLDMAN SACHS GROUP INC | $236.6M incl. $8.7M options PUT | 1,758,739 | 0.02% | 31q | -0.9%-$2.1M |
| BANK OF AMERICA CORP /DE/ | $117.7M | 907,735 | 0.01% | 31q | +17.3%+$17.4M |
| CITADEL ADVISORS LLC | $111.6M incl. $35.1M options CALL+PUT | 590,275 | 0.01% | 31q | +700.2%+$97.7M |
| NORGES BANK | $110.8M | 854,653 | 0.01% | 32q | -28.0%-$43.1M |
| D. E. Shaw & Co., Inc. | $107.2M incl. $2.9M options CALL+PUT | 804,821 | 0.05% | 4q | +227.4%+$74.5M |
| JANE STREET GROUP, LLC | $101.1M incl. $23.8M options CALL+PUT | 596,327 | 0.01% | 25q | +36328.0%+$100.8M |
| BNP PARIBAS FINANCIAL MARKETS | $87.4M | 673,933 | 0.03% | 31q | +41.8%+$25.7M |
| NORTHERN TRUST CORP | $85.3M | 657,780 | 0.01% | 31q | -24.5%-$27.7M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $75.9M | 585,573 | 0.03% | 8q | +7564.6%+$74.9M |
| Madison Asset Management, LLC | $74.5M | 574,609 | 0.89% | 27q | -6.3%-$5.0M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $70.9M incl. $53.9M options CALL+PUT | 130,924 | 0.01% | 31q | +453.9%+$58.1M |
| RENAISSANCE TECHNOLOGIES LLC | $69.2M | 534,069 | 0.10% | 11q | +75.1%+$29.7M |
| Black Creek Investment Management Inc. | $69.0M | 532,034 | 3.87% | 4q | -16.4%-$13.6M |
| JPMORGAN CHASE & CO | $67.5M | 504,967 | 0.00% | 31q | -42.3%-$49.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $66.2M | 510,785 | 0.01% | 31q | -33.8%-$33.9M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $63.0M | 486,188 | 0.01% | 31q | +0.6%+$364.1K |
| DIMENSIONAL FUND ADVISORS LP | $58.1M | 448,404 | 0.01% | 31q | -7.5%-$4.7M |
| Amundi | $57.1M | 440,492 | 0.01% | 21q | -8.3%-$5.2M |
| UBS Group AG | $57.1M | 440,241 | 0.01% | 31q | -57.0%-$75.6M |
| MILLENNIUM MANAGEMENT LLC | $53.5M incl. $414.8K options CALL | 409,564 | 0.02% | 27q | +31.5%+$12.8M |
| Bank of New York Mellon Corp | $51.3M | 395,477 | 0.01% | 31q | -6.7%-$3.7M |
| VANGUARD FIDUCIARY TRUST CO | $49.5M | 381,635 | 0.01% | 2q | -5.4%-$2.8M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | $46.7M | 360,635 | 0.37% | 2q | +93.2%+$22.5M |
| DISCIPLINED GROWTH INVESTORS INC /MN | $44.7M | 344,687 | 0.76% | 4q | +1.7%+$751.0K |
| FMR LLC | $40.9M | 315,238 | 0.00% | 31q | -36.9%-$23.9M |
| Pacer Advisors, Inc. | $40.8M | 314,899 | 0.10% | 31q | +10.3%+$3.8M |
| Balyasny Asset Management L.P. | $40.0M | 308,288 | 0.05% | 5q | +3335.3%+$38.8M |
| CITIGROUP INC | $39.2M | 302,731 | 0.01% | 31q | -9.6%-$4.2M |
| ROYAL BANK OF CANADA | $38.2M | 294,526 | 0.01% | 31q | +6.0%+$2.2M |
| BARCLAYS PLC | $37.2M | 287,181 | 0.01% | 31q | -6.3%-$2.5M |
| DEUTSCHE BANK AG\ | $37.1M | 285,847 | 0.01% | 34q | -73.6%-$103.4M |
| Bollard Group LLC | $32.9M | 253,879 | 1.00% | 31q | -30.3%-$14.3M |
| JONES FINANCIAL COMPANIES LLLP | $31.3M | 232,126 | 0.01% | 15q | +5.2%+$1.5M |
| HRT FINANCIAL LP | $30.3M | 233,888 | 0.06% | 3q | +231.0%+$21.2M |
| Connor, Clark & Lunn Investment Management Ltd. | $30.3M | 233,703 | 0.06% | 6q | +36.5%+$8.1M |
| NATIXIS ADVISORS, LLC | $28.4M | 219,066 | 0.03% | 31q | -15.3%-$5.1M |
| Legal & General Group Plc | $28.0M | 216,379 | 0.01% | 31q | -63.4%-$48.5M |
| Nuveen, LLC | $26.0M | 200,329 | 0.01% | 6q | -53.6%-$30.0M |
| ENVESTNET ASSET MANAGEMENT INC | $25.9M | 199,543 | 0.01% | 31q | +9.2%+$2.2M |
| Gotham Asset Management, LLC | $25.8M | 198,904 | 0.06% | 26q | -36.7%-$14.9M |
| Trexquant Investment LP | $25.7M | 198,329 | 0.15% | new | NEW |
| Clarkston Capital Partners, LLC | $25.6M | 197,571 | 2.16% | 5q | -13.9%-$4.2M |
| WORLDQUANT MILLENNIUM ADVISORS LLC | $24.7M | 190,210 | 0.08% | 3q | -18.4%-$5.6M |
| Douglas Lane & Associates, LLC | $24.2M | 186,744 | 0.33% | 21q | -14.2%-$4.0M |
| TUDOR INVESTMENT CORP ET AL | $23.6M incl. $764.8K options CALL+PUT | 176,035 | 0.03% | 7q | +152.6%+$14.2M |
| Qube Research & Technologies Ltd | $23.4M | 180,641 | 0.02% | new | NEW |
| SHAPIRO CAPITAL MANAGEMENT LLC | $22.4M | 173,095 | 1.36% | 2q | +19.7%+$3.7M |
| HighTower Advisors, LLC | $22.0M | 169,707 | 0.02% | 31q | +23.4%+$4.2M |
| IMC-Chicago, LLC | $21.3M incl. $20.6M options CALL+PUT | 5,958 | 0.01% | 4q | +234.0%+$15.0M |
| VANGUARD ASSET MANAGEMENT, Ltd | $21.2M | 163,287 | 0.01% | 2q | +36.5%+$5.7M |
| DekaBank Deutsche Girozentrale | $21.1M | 134,054 | 0.04% | 31q | HELD |
| Squarepoint Ops LLC | $19.8M incl. $6.9M options CALL+PUT | 99,367 | 0.02% | 17q | +5205.2%+$19.4M |
| Quantum Capital Management, LLC / NJ | $19.5M | 150,315 | 2.44% | 2q | +52.5%+$6.7M |
| IEQ CAPITAL, LLC | $18.8M | 144,808 | 0.09% | 22q | -10.9%-$2.3M |
| Vanguard Global Advisers, LLC | $18.7M | 144,200 | 0.01% | 2q | -6.5%-$1.3M |
| Assenagon Asset Management S.A. | $18.2M | 140,696 | 0.01% | 27q | +252.1%+$13.1M |
| OSSIAM | $17.9M | 137,782 | 0.24% | new | NEW |
| Swiss National Bank | $17.1M | 132,231 | 0.01% | 31q | -37.5%-$10.3M |
| RHUMBLINE ADVISERS | $17.1M | 132,165 | 0.01% | 31q | -16.9%-$3.5M |
| Mariner, LLC | $16.5M | 127,622 | 0.02% | 19q | +43.1%+$5.0M |
| Artisan Partners Limited Partnership | $16.5M | 127,015 | 0.03% | 4q | -33.9%-$8.4M |
| Quantinno Capital Management LP | $16.4M | 126,327 | 0.02% | 24q | -9.6%-$1.7M |
| WELLS FARGO & COMPANY/MN | $16.3M | 125,765 | 0.00% | 31q | -3.0%-$511.2K |
| BI Asset Management Fondsmaeglerselskab A/S | $16.2M | 124,639 | 0.13% | 15q | +351.9%+$12.6M |
| PRIMECAP MANAGEMENT CO/CA/ | $15.2M | 117,400 | 0.01% | 11q | HELD |
| California Public Employees Retirement System | $14.6M | 113,013 | 0.01% | 31q | -7.9%-$1.3M |
| Cerity Partners LLC | $14.3M | 110,175 | 0.02% | 17q | +79.3%+$6.3M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $13.3M | 102,699 | 0.00% | 31q | HELD |
| PRUDENTIAL FINANCIAL INC | $13.3M | 102,658 | 0.01% | 34q | +132.4%+$7.6M |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $13.0M | 100,186 | 0.02% | 6q | -71.6%-$32.7M |
| HSBC HOLDINGS PLC | $12.8M | 98,605 | 0.01% | 31q | -74.5%-$37.3M |
| Distillate Capital Partners LLC | $12.6M | 96,994 | 0.65% | 4q | +2.7%+$332.3K |
| BANK OF MONTREAL /CAN/ | $12.5M | 96,241 | 0.00% | 31q | +38.2%+$3.4M |
| Longaeva Partners L.P. | $11.5M | 88,845 | 0.25% | new | NEW |
| ALLIANCEBERNSTEIN L.P. | $11.3M | 71,548 | 0.00% | 31q | -16.8%-$2.3M |
| FRANKLIN RESOURCES INC | $11.2M | 86,249 | 0.00% | 24q | -14.7%-$1.9M |
| Mitsubishi UFJ Asset Management Co., Ltd. | $11.1M | 85,909 | 0.01% | 31q | -47.5%-$10.1M |
| PFA Pension, Forsikringsaktieselskab | $11.1M | 85,905 | 0.03% | 3q | +12.6%+$1.3M |
| Foyston, Gordon & Payne Inc | $10.1M | 77,515 | 2.16% | 4q | +9.6%+$883.3K |
| SG Americas Securities, LLC | $10.0M | 76,981 | 0.01% | 13q | +17.0%+$1.5M |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $9.9M | 76,013 | 0.01% | 31q | -28.7%-$4.0M |
| PRINCIPAL FINANCIAL GROUP INC | $9.6M | 74,420 | 0.00% | 31q | -17.2%-$2.0M |
| Public Sector Pension Investment Board | $9.6M | 74,111 | 0.02% | 31q | +51.0%+$3.2M |
| Engineers Gate Manager LP | $9.5M | 73,091 | 0.12% | 3q | +2257.8%+$9.1M |
| AMERICAN CENTURY COMPANIES INC | $9.2M | 71,084 | 0.00% | 23q | +96.6%+$4.5M |
| ISTHMUS PARTNERS, LLC | $8.7M | 67,111 | 0.84% | 29q | -3.9%-$348.9K |
| Lido Advisors, LLC | $8.7M incl. $1.9M options PUT | 51,767 | 0.02% | 13q | +2.2%+$184.2K |
Showing the largest 100 of 660 reported holders. The count of 659 above leaves out 1 position whose reported value failed our price check; it is listed here as filed.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-08 | 2026-10-03 | Directors or officers departed or appointed | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-27 | Kranich Robin B | EVP & CHRO | Sold | 3,278 | $644.1K |
| 2026-08-10 | Genovese Yvonne | EVP, Bus. & Tech. Insights | Sold | 1,205 | $229.0K |
| 2026-08-07 | Herkes Claire | EVP, Conferences | Sold | 1,039 | $198.1K |
| 2026-08-07 | FUCHS ANNE SUTHERLAND | Director | Sold | 860 | $158.5K |
| 2026-08-24 | Jain Akhil | EVP, Consulting | Sold | 700 | $141.2K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 186 | $277.0M | 1,480,906 | 49 | 55 | 56 | 0.2% |
| Q2 2026 | 659 | $9.9B | 74,795,147 | 80 | 194 | 295 | 1.8% |
| Q1 2026 | 727 | $12.1B | 75,439,988 | 82 | 280 | 239 | 1.3% |
| Q4 2025 | 823 | $18.6B | 73,064,291 | 97 | 255 | 314 | 0.8% |
| Q3 2025 | 800 | $19.3B | 73,037,085 | 126 | 250 | 310 | 0.8% |
| Q2 2025 | 903 | $30.2B | 74,223,464 | 79 | 364 | 310 | 0.6% |
| Q1 2025 | 926 | $31.0B | 73,636,858 | 85 | 317 | 347 | 0.4% |
| Q4 2024 | 955 | $35.8B | 74,120,167 | 72 | 302 | 328 | 0.1% |
| Q3 2024 | 910 | $36.4B | 71,706,682 | 96 | 303 | 310 | 0.1% |
| Q2 2024 | 878 | $32.5B | 72,377,999 | 86 | 322 | 285 | 0.1% |
| Q1 2024 | 881 | $36.5B | 76,431,609 | 95 | 282 | 306 | 0.1% |
| Q4 2023 | 871 | $33.7B | 74,388,232 | 108 | 261 | 303 | 0.4% |
| Q3 2023 | 792 | $24.8B | 72,050,883 | 62 | 259 | 298 | 0.2% |
| Q2 2023 | 779 | $25.3B | 72,053,782 | 64 | 251 | 295 | 0.2% |
| Q1 2023 | 762 | $25.0B | 78,281,172 | 68 | 269 | 270 | 0.2% |
| Q4 2022 | 767 | $26.5B | 78,180,503 | 95 | 216 | 299 | 0.8% |
| Q3 2022 | 677 | $58.9B | 212,296,491 | 69 | 185 | 292 | 0.3% |
| Q2 2022 | 677 | $47.3B | 195,018,310 | 66 | 237 | 253 | 0.3% |
| Q1 2022 | 697 | $49.7B | 166,396,438 | 93 | 225 | 261 | 0.4% |
| Q4 2021 | 682 | $41.4B | 123,511,027 | 74 | 225 | 232 | 0.3% |
| Q3 2021 | 641 | $37.6B | 123,250,958 | 80 | 205 | 247 | 0.4% |
| Q2 2021 | 604 | $24.6B | 100,633,816 | 89 | 187 | 209 | 0.9% |
| Q1 2021 | 563 | $25.1B | 137,276,445 | 70 | 210 | 170 | 0.3% |
| Q4 2020 | 543 | $20.1B | 124,867,287 | 76 | 176 | 163 | 0.4% |
| Q3 2020 | 492 | $16.7B | 133,629,062 | 58 | 166 | 145 | 0.2% |
| Q2 2020 | 467 | $16.2B | 133,616,446 | 63 | 167 | 147 | 0.1% |
| Q1 2020 | 452 | $16.0B | 159,936,114 | 53 | 154 | 155 | 0.1% |
| Q4 2019 | 500 | $20.5B | 133,003,673 | 57 | 135 | 156 | 0.1% |
| Q3 2019 | 442 | $18.0B | 125,832,565 | 47 | 158 | 115 | 0.2% |
| Q2 2019 | 449 | $18.4B | 114,201,624 | 55 | 135 | 145 | 0.2% |
| Q1 2019 | 436 | $21.9B | 144,220,506 | 44 | 128 | 144 | 0.2% |
| Q4 2018 | 458 | $15.4B | 120,233,259 | 5 | 11 | 8 | 0.3% |
