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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, Q4 2025

Institutional positions in Gartner Inc as of Dec 31, 2025. 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
815
+34 vs. Q3 2025
Shares held
74.1M
+2.10M (+2.9%) vs. Q3 2025
Total value
$18.3B
−$571.2M (−3.0%) vs. Q3 2025
New holders
141
259 more added
Sold out
107
321 more reduced

14 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 815 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 heldQ4 2025: $18.3B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Gartner Inc; share changes are against Q3 2025.

Institutions holding IT in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Distillate Capital Partners LLC57,903$14.6M0.75%−54−0.1%Reduced
Russell Investments Group, Ltd.57,981$14.7M0.02%−12,706−18.0%Reduced
Geneva Capital Management LLC58,648$14.8M0.28%−11,074−15.9%Reduced
Cerity Partners LLC59,091$14.9M0.02%+26,652+82.2%Added
Foyston, Gordon, & Payne Inc59,911$15.1M3.29%+27,837+86.8%Added
Capital International Inc60,267$15.2M0.12%+49,697+470.2%Added
Great West Life Assurance Co60,886$15.4M0.03%−37,025−37.8%Reduced
SG Americas Securities, LLC61,190$15.4M0.02%+40,004+188.8%Added
PFA Pension, Forsikringsaktieselskab63,296$16.1M0.05%+63,296New
Schwerin Boyle Capital Management Inc64,001$16.1M1.77%−526−0.8%Reduced
Aviva PLC64,392$16.2M0.03%+1,426+2.3%Added
Adage Capital Partners GP, L.L.C.65,100$16.4M0.02%−3,800−5.5%Reduced
Virginia Retirement Systems Et Al65,754$16.6M0.10%+33,200+102.0%Added
State Board of Administration of Florida Retirement System66,843$16.9M0.03%+1,280+2.0%Added
Citadel Advisors LLC67,603$17.1M0.01%+51,977+332.6%Added
D. E. Shaw & Co., Inc.67,667$17.1M0.01%−202,012−74.9%Reduced
APG Asset Management N.V.82,254$17.7M0.05%−4,264−4.9%Reduced
Standard Life Aberdeen plc70,386$17.8M0.03%−2,356−3.2%Reduced
Susquehanna International Group, LLP71,220$18.0M0.02%+48,147+208.7%Added
Bank of Montreal73,534$18.6M0.01%−4,386−5.6%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)74,084$18.7M0.04%−18,730−20.2%Reduced
SEI Investments Co75,813$19.1M0.02%+13,548+21.8%Added
Renaissance Technologies LLC78,209$19.7M0.03%+15,300+24.3%Added
Glenmede Trust Co NA80,201$20.2M0.10%+80,201New
Allianz Asset Management GmbH83,555$21.1M0.02%−39,107−31.9%Reduced
Alliancebernstein L.P.87,266$22.0M0.01%−451,581−83.8%Reduced
Mediolanum International Funds Ltd88,159$22.4M0.22%+39,250+80.3%Added
Envestnet Asset Management Inc90,703$22.9M0.01%−33,440−26.9%Reduced
Railway Pension Investments Ltd91,378$23.1M0.27%00.0%Unchanged
Renaissance Group LLC94,519$23.8M0.96%+2,917+3.2%Added
Principal Financial Group Inc95,262$24.0M0.01%−4,296−4.3%Reduced
American Century Companies Inc95,569$24.1M0.01%+6,599+7.4%Added
HRT Financial LP97,479$24.6M0.08%+97,479New
Unio Capital LLC98,185$24.8M4.66%+20,932+27.1%Added
Fayez Sarofim & Co98,242$24.8M0.06%−327,824−76.9%Reduced
Ameriprise Financial Inc98,859$24.9M0.01%+69,755+239.7%Added
Primecap Management Co111,500$28.1M0.02%+14,000+14.4%Added
Clarkston Capital Partners, LLC111,867$28.2M0.65%−35,292−24.0%Reduced
Two Sigma Advisers, LP113,820$28.7M0.06%+14,220+14.3%Added
California State Teachers Retirement System113,996$28.8M0.03%−2,273−2.0%Reduced
Franklin Resources Inc114,050$28.8M0.01%+5,265+4.8%Added
Mitsubishi UFJ Trust & Banking Corp115,933$29.3M0.07%+24,773+27.2%Added
Andra AP-fonden121,920$30.8M0.38%+66,914+121.6%Added
Blair William & Co122,552$30.9M0.08%+4,358+3.7%Added
Ieq Capital, LLC122,617$30.9M0.09%+65,649+115.2%Added
Alyeska Investment Group, L.P.123,144$31.1M0.09%+123,144New
Wells Fargo & Company129,824$32.8M0.01%−57,713−30.8%Reduced
Quantinno Capital Management LP130,567$32.9M0.07%+84,988+186.5%Added
Marshall Wace, LLP141,719$35.8M0.03%+141,719New
Artisan Partners Limited Partnership145,698$36.8M0.06%−24,268−14.3%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.163,735$38.8M0.03%+7,717+4.9%Added
Rhumbline Advisers156,739$39.5M0.03%−5,332−3.3%Reduced
Gotham Asset Management, LLC157,854$39.8M0.15%+25,680+19.4%Added
Barclays PLC158,267$39.9M0.02%−94,254−37.3%Reduced
Fisher Funds Management LTD162,614$41.3M1.07%+34,231+26.7%Added
Jane Street Group, LLC174,142$43.9M0.05%+172,811+12,983.5%Added
Citigroup Inc181,971$45.9M0.03%+121,725+202.0%Added
Connor, Clark & Lunn Investment Management Ltd.189,395$47.8M0.13%+120,367+174.4%Added
Price T Rowe Associates Inc192,871$48.7M0.01%−178,021−48.0%Reduced
Sumitomo Mitsui Trust Holdings, Inc.194,749$49.1M0.03%−11,368−5.5%Reduced
Bank of Nova Scotia195,279$49.3M0.07%+62,429+47.0%Added
California Public Employees Retirement System197,520$49.8M0.03%−41,316−17.3%Reduced
Mackenzie Financial Corp197,491$50.2M0.06%+6,537+3.4%Added
Douglas Lane & Associates, LLC200,418$50.6M0.69%+80,591+67.3%Added
Healthcare of Ontario Pension Plan Trust Fund202,349$51.0M0.09%+127,251+169.4%Added
Swiss National Bank207,571$52.4M0.03%−14,260−6.4%Reduced
Manufacturers Life Insurance Company, The224,999$56.8M0.05%+44,053+24.3%Added
Assenagon Asset Management S.A.225,867$57.0M0.09%+82,601+57.7%Added
Resona Asset Management Co.,Ltd.244,513$61.8M0.30%−3,515−1.4%Reduced
DekaBank Deutsche Girozentrale134,054$65.3M0.12%00.0%Unchanged
Bollard Group LLC269,744$68.1M1.79%−31,603−10.5%Reduced
Natixis Advisors, L.P.276,085$69.7M0.10%−53,711−16.3%Reduced
NZS Capital, LLC301,284$76.0M2.33%+43,246+16.8%Added
Arrowstreet Capital, Limited Partnership303,879$76.7M0.04%−119,131−28.2%Reduced
Two Sigma Investments, LP305,694$77.1M0.11%+40,740+15.4%Added
Royal Bank of Canada307,736$77.6M0.01%−107,957−26.0%Reduced
Pacer Advisors, Inc.308,071$77.7M0.20%−404,181−56.7%Reduced
Qube Research & Technologies Ltd356,345$89.9M0.13%+166,043+87.3%Added
Disciplined Growth Investors Inc357,160$90.1M1.72%+270,473+312.0%Added
Voloridge Investment Management, LLC378,465$95.5M0.34%−167,130−30.6%Reduced
Worldquant Millennium Advisors LLC381,513$96.2M0.37%+381,513New
Victory Capital Management Inc406,248$102.5M0.06%+79,012+24.1%Added
Bank of New York Mellon Corp424,463$107.1M0.02%−26,179−5.8%Reduced
BNP Paribas Arbitrage, SA444,215$112.1M0.07%+89,711+25.3%Added
Nuveen, LLC452,384$114.1M0.03%−47,795−9.6%Reduced
HSBC Holdings PLC456,789$115.3M0.07%−104,659−18.6%Reduced
FMR LLC458,406$115.6M0.01%+96,143+26.5%Added
Charles Schwab Investment Management Inc459,361$115.9M0.02%−9,765−2.1%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.469,337$118.4M0.14%−14,697−3.0%Reduced
Bank of America Corp483,272$121.9M0.01%−85,318−15.0%Reduced
JPMorgan Chase & Co593,726$149.8M0.01%−323,485−35.3%Reduced
Millennium Management LLC595,567$150.2M0.11%+585,775+5,982.2%Added
Dimensional Fund Advisors LP598,872$151.1M0.03%−42,204−6.6%Reduced
Legal & General Group Plc604,806$152.6M0.03%−18,281−2.9%Reduced
UBS Asset Management Americas Inc626,767$158.1M0.03%−32,528−4.9%Reduced
Madison Asset Management, LLC675,398$170.4M1.96%−40,413−5.6%Reduced
Amundi676,928$170.8M0.05%+152,995+29.2%Added
Bessemer Group Inc780,350$196.9M0.30%−131,210−14.4%Reduced
UBS Group AG875,457$220.9M0.04%+6,528+0.8%Added
Northern Trust Corp929,860$234.6M0.03%−43,435−4.5%Reduced