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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.

13F holders, Q1 2026

Institutional positions in Gartner Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
719
−82 vs. Q4 2025
Shares held
75.5M
+11.7M (+18.4%) vs. Q4 2025
Total value
$12.0B
−$3.77B (−24.0%) vs. Q4 2025
New holders
98
281 more added
Sold out
180
241 more reduced

14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 719 institutions
Q1 2021: 575 institutionsQ2 2021: 611 institutionsQ3 2021: 648 institutionsQ4 2021: 691 institutionsQ1 2022: 709 institutionsQ2 2022: 692 institutionsQ3 2022: 694 institutionsQ4 2022: 768 institutionsQ1 2023: 764 institutionsQ2 2023: 780 institutionsQ3 2023: 792 institutionsQ4 2023: 866 institutionsQ1 2024: 880 institutionsQ2 2024: 876 institutionsQ3 2024: 908 institutionsQ4 2024: 952 institutionsQ1 2025: 921 institutionsQ2 2025: 898 institutionsQ3 2025: 795 institutionsQ4 2025: 815 institutionsQ1 2026: 719 institutionsQ2 2026: 653 institutions
Value heldQ1 2026: $12.0B
Q1 2021: $14.6BQ2 2021: $18.7BQ3 2021: $23.1BQ4 2021: $25.1BQ1 2022: $22.0BQ2 2022: $17.7BQ3 2022: $20.4BQ4 2022: $24.5BQ1 2023: $23.8BQ2 2023: $25.2BQ3 2023: $24.8BQ4 2023: $32.3BQ1 2024: $34.0BQ2 2024: $32.1BQ3 2024: $35.8BQ4 2024: $35.2BQ1 2025: $30.8BQ2 2025: $29.8BQ3 2025: $18.9BQ4 2025: $18.3BQ1 2026: $12.0BQ2 2026: $9.69B
Institutions holding IT and their total value by quarter
QuarterHoldersValue
Q2 2026653$9.69B
Q1 2026719$12.0B
Q4 2025815$18.3B
Q3 2025795$18.9B
Q2 2025898$29.8B
Q1 2025921$30.8B
Q4 2024952$35.2B
Q3 2024908$35.8B
Q2 2024876$32.1B
Q1 2024880$34.0B
Q4 2023866$32.3B
Q3 2023792$24.8B
Q2 2023780$25.2B
Q1 2023764$23.8B
Q4 2022768$24.5B
Q3 2022694$20.4B
Q2 2022692$17.7B
Q1 2022709$22.0B
Q4 2021691$25.1B
Q3 2021648$23.1B
Q2 2021611$18.7B
Q1 2021575$14.6B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Gartner Inc; share changes are against Q4 2025.

Institutions holding IT in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Janney Montgomery Scott LLC61,182$9.69M0.02%+9,259+17.8%Added
APG Asset Management N.V.70,300$9.66M0.03%−11,954−14.5%Reduced
Goodnow Investment Group, LLC59,383$9.40M1.03%+11,000+22.7%Added
Schwerin Boyle Capital Management Inc58,476$9.26M1.18%−5,525−8.6%Reduced
New York State Teachers Retirement System57,565$9.12M0.02%00.0%Unchanged
Standard Life Aberdeen plc56,814$9.00M0.01%−13,572−19.3%Reduced
Creative Planning54,991$8.71M0.01%+26,554+93.4%Added
Russell Investments Group, Ltd.54,360$8.62M0.01%−3,621−6.2%Reduced
Danske Bank A/S54,238$8.59M0.02%−2,699−4.7%Reduced
Lido Advisors, LLC50,665$8.02M0.03%+42,852+548.5%Added
Manufacturers Life Insurance Company, The49,136$7.78M0.01%−175,863−78.2%Reduced
Public Sector Pension Investment Board49,064$7.77M0.02%+38,810+378.5%Added
State of Wisconsin Investment Board48,888$7.74M0.02%+9,751+24.9%Added
Omers Administration Corp48,662$7.71M0.05%+5,928+13.9%Added
Universal- Beteiligungs- und Servicegesellschaft mbH47,541$7.66M0.01%+4,205+9.7%Added
FORA Capital, LLC48,076$7.61M0.56%+48,076New
Wealth Enhancement Advisory Services, LLC50,489$7.43M0.02%+19,692+63.9%Added
SEI Investments Co45,218$7.16M0.01%−30,595−40.4%Reduced
Prudential Financial Inc44,175$6.99M0.01%+3,357+8.2%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund43,836$6.94M0.04%+17,230+64.8%Added
Swedbank AB42,883$6.79M0.01%−14,847−25.7%Reduced
Calamos Advisors LLC42,081$6.66M0.03%00.0%Unchanged
Pictet Asset Management Holding SA41,797$6.62M0.01%−474−1.1%Reduced
Adage Capital Partners GP, L.L.C.40,900$6.48M0.01%−24,200−37.2%Reduced
New York State Common Retirement Fund40,874$6.47M0.01%−2,200−5.1%Reduced
Stifel Financial Corp40,827$6.46M0.01%+3,729+10.1%Added
Raymond James Financial Inc40,653$6.44M0.00%+3,656+9.9%Added
Wedge Capital Management L L P40,420$6.40M0.12%+6,290+18.4%Added
Acadian Asset Management LLC40,190$6.36M0.01%+22,130+122.5%Added
Assenagon Asset Management S.A.39,963$6.33M0.01%−185,904−82.3%Reduced
Wealthfront Advisers LLC39,695$6.29M0.01%+21,151+114.1%Added
National Bank of Canada38,216$6.05M0.01%−8,827−18.8%Reduced
Rockefeller Capital Management L.P.38,161$6.04M0.01%+26,709+233.2%Added
Holocene Advisors, LP37,709$5.97M0.01%+10,762+39.9%Added
American Century Companies Inc36,153$5.72M0.00%−59,416−62.2%Reduced
CIBC Bancorp USA Inc.36,119$5.72M0.01%+36,119New
Vanguard Investments Australia, Ltd.35,932$5.69M0.02%+35,932New
Chevy Chase Trust Holdings, Inc.34,707$5.50M0.02%−1,837−5.0%Reduced
Jump Financial, LLC34,658$5.49M0.08%+26,783+340.1%Added
Laurus Investment Counsel Inc.34,260$5.42M5.31%00.0%Unchanged
Royal London Asset Management Ltd33,760$5.35M0.01%00.0%Unchanged
South Dakota Investment Council33,488$5.30M0.10%+13,600+68.4%Added
Nicholas Company, Inc.33,195$5.26M0.10%−3,473−9.5%Reduced
Illinois Municipal Retirement Fund32,737$5.18M0.07%−6,837−17.3%Reduced
Tredje AP-fonden32,588$5.16M0.03%+21,231+186.9%Added
TD Asset Management Inc32,564$5.16M0.00%−6,812−17.3%Reduced
Handelsbanken Fonder AB32,564$5.16M0.02%−791−2.4%Reduced
Mercer Global Advisors Inc31,780$5.03M0.01%+13,045+69.6%Added
LPL Financial LLC31,727$5.02M0.00%+13,704+76.0%Added
XTX Topco Ltd31,700$5.02M0.09%+12,290+63.3%Added
Asset Management One Co.,Ltd.31,319$4.96M0.01%−1,377−4.2%Reduced
Fifth Third Bancorp30,653$4.85M0.01%+25,332+476.1%Added
Knightsbridge Asset Management, LLC30,436$4.82M0.65%+2,776+10.0%Added
Mn Services Vermogensbeheer B.V.30,250$4.79M0.03%00.0%Unchanged
Treasurer of the State of North Carolina30,001$4.75M0.01%−853−2.8%Reduced
Nomura Asset Management Co Ltd29,432$4.66M0.01%+533+1.8%Added
Edgestream Partners, L.P.28,873$4.57M0.15%−3,848−11.8%Reduced
Geneva Capital Management LLC28,861$4.57M0.10%−29,787−50.8%Reduced
SEB Asset Management AB28,587$4.53M0.02%+28,587New
Victory Capital Management Inc28,342$4.49M0.00%−377,906−93.0%Reduced
Swiss Life Asset Management Ltd27,703$4.39M0.02%−27,109−49.5%Reduced
The PNC Financial Services Group, Inc.27,613$4.37M0.00%+4,771+20.9%Added
BI Asset Management Fondsmaeglerselskab A/S27,580$4.37M0.05%−8,904−24.4%Reduced
Captrust Financial Advisors27,070$4.29M0.01%+7,611+39.1%Added
Cetera Investment Advisers26,903$4.26M0.00%+12,831+91.2%Added
KLP Kapitalforvaltning AS26,790$4.24M0.02%00.0%Unchanged
Ruffer LLP26,408$4.19M0.17%+26,408New
Resona Asset Management Co.,Ltd.26,001$4.12M0.02%−218,512−89.4%Reduced
Fayez Sarofim & Co25,872$4.10M0.01%−72,370−73.7%Reduced
State of New Jersey Common Pension Fund D25,384$4.02M0.02%−235−0.9%Reduced
M&T Bank Corp25,167$3.99M0.01%+2,152+9.4%Added
First Trust Advisors LP24,647$3.90M0.00%−1,162−4.5%Reduced
Lansforsakringar Fondforvaltning AB (publ)24,113$3.82M0.02%−87−0.4%Reduced
Susquehanna International Group, LLP23,635$3.74M0.00%−47,585−66.8%Reduced
Triad Investment Management23,602$3.74M4.41%+12,696+116.4%Added
Man Group plc23,423$3.71M0.01%+7,562+47.7%Added
Crown Oak Advisors, LLC23,361$3.70M1.86%+177+0.8%Added
Agf Management Ltd23,361$3.70M0.02%+7,810+50.2%Added
Oppenheimer Asset Management Inc.22,951$3.63M0.04%−17,559−43.3%Reduced
Sendero Wealth Management, LLC22,201$3.52M0.39%+22,201New
Toronto Dominion Bank22,154$3.51M0.01%−12,641−36.3%Reduced
PensionDanmark Pensionsforsikringsaktieselskab22,122$3.50M0.03%−13,209−37.4%Reduced
State of Alaska, Department of Revenue22,032$3.49M0.04%−335−1.5%Reduced
MAI Capital Management21,994$3.48M0.02%+2,393+12.2%Added
Vinva Investment Management Ltd21,152$3.37M0.04%+21,152New
Strategic Global Advisors, LLC20,983$3.32M0.53%−270−1.3%Reduced
National Pension Service20,931$3.31M0.00%−2,111−9.2%Reduced
CastleKnight Management LP20,700$3.28M0.15%+20,700New
Toroso Investments, LLC20,519$3.25M0.01%+6,556+47.0%Added
Public Employees Retirement System of Ohio20,398$3.23M0.01%−1,766−8.0%Reduced
Bessemer Group Inc20,382$3.23M0.01%−759,968−97.4%Reduced
State of Michigan Retirement System20,347$3.22M0.02%−400−1.9%Reduced
JustInvest LLC20,225$3.20M0.03%+9,967+97.2%Added
CI Private Wealth, LLC20,348$3.20M0.00%+488+2.5%Added
Xponance, Inc.19,670$3.11M0.02%+862+4.6%Added
MetLife Investment Management19,615$3.11M0.02%−1,240−5.9%Reduced
Arizona State Retirement System19,599$3.10M0.02%−1,172−5.6%Reduced
Colony Group, LLC19,515$3.09M0.00%+3,172+19.4%Added
Czech National Bank19,187$3.04M0.02%+181+1.0%Added
GHP Investment Advisors, Inc.18,896$2.99M0.12%−6,673−26.1%Reduced