13F

Stock

Gartner Inc

IT · held by 24 managers

Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025

Reported value

$864.5M

Holders

24

+1 new · −2 exited

Holders’ est. mark

−$39.4M

Price effect on 10 books still in the name

Largest holder

$620.2M

MORGAN STANLEY

Holder count by quarter

Q1 2016Q2 2016Q3 2016Q4 2016Q1 2017Q2 2017Q3 2017Q4 2017Q1 2018Q2 2018Q3 2018Q4 2018Q1 2019Q2 2019Q3 2019Q4 2019Q1 2020Q2 2020Q3 2020Q4 2020Q1 2021Q2 2021Q3 2021Q4 2021Q1 2022Q2 2022Q3 2022Q4 2022Q1 2023Q2 2023Q3 2023Q4 2023Q1 2024Q2 2024Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026

Who holds it

Notable only
InvestorSharesValueEst. markChange
MORGAN STANLEY2.36M$620.2M—Held
BANK OF AMERICA CORP /DE/568.6K$149.5M—Held
BARCLAYS PLC252.5K$66.4M−$32.3MCut−$25.9M
Swiss Life Asset Management Ltd47.2K$12.4M−$2.66MAdded$4.78M
Pine Valley Investments Ltd Liability Co20.6K$5.42M−$2.19MCut−$835.7K
PEAK6 LLC14.7K$3.86M—New
OP Asset Management Ltd12.2K$3.22M−$1.56MCut−$1.23M
Sanctuary Advisors, LLC4.33K$1.14M−$611.5KCut−$1.36M
Leonteq Securities AG1.8K$473.4K−$18.7KAdded$420.1K
GROUPAMA ASSET MANAGMENT1.57K$413K—Held
Cambria Investment Management, L.P.1.24K$325.2K—Held
Essential Partners LLC1.08K$283.4K−$26.6KAdded$207.4K
Allworth Financial LP1.05K$276.5K—Held
IFP Advisors, Inc964$253.4K—Held
Hudson Bay Capital Management LP950$249.7K—Held
Aventura Private Wealth, LLC243$63.9K−$33.5KCut−$31.9K
MV CAPITAL MANAGEMENT, INC.96$25.2K—Held
Boreal Capital Management LLC38$9.99K—Held
KBC Group NV16.6K$4.36K—Held
Prestige Wealth Management Group LLC10$2.63K−$1.41KCut−$2.63K
Principia Wealth Advisory, LLC9$2.37K—Held
Kilter Group LLC8$2.1K—Held
NEW MEXICO EDUCATIONAL RETIREMENT BOARD3.45K$907—Held
Pensionfund Sabic2.4K$631−$339Cut−$339

Who left

Positions as of Q3 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.