Gartner, Inc.
MX ˙ BMV ˙ US3666511072
SecurityMX:IT / Gartner, Inc.
InstitutionKorea Investment CORP
Latest Disclosed Ownership11,903 shares
Latest Disclosed Value $ 1,884,721
Korea Investment CORP reports 73.95% decrease in ownership of IT / Gartner, Inc.

On May 13, 2026 - Korea Investment CORP filed a 13F-HR form disclosing ownership of 11,903 shares of Gartner, Inc. (MX:IT) valued at $1,884,721 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 45,686 shares of Gartner, Inc.. This represents a change in shares of -73.95% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F GARTNER COM 366651107 11,903 -33,783 -73.95 1,885 -83.65 0.0039
2026-02-13 2025-12-31 13F GARTNER COM 366651107 45,686 4,016 9.64 11,526 5.22 0.0227
2025-11-13 2025-09-30 13F GARTNER COM 366651107 41,670 -24,437 -36.97 10,954 -59.01 0.0225
2025-08-13 2025-06-30 13F GARTNER COM 366651107 66,107 5,825 9.66 26,722 5.61 0.0594
2025-05-14 2025-03-31 13F GARTNER COM 366651107 60,282 8,540 16.50 25,303 0.94 0.0613
2025-02-12 2024-12-31 13F GARTNER COM 366651107 51,742 76 0.15 25,067 -4.26 0.0594
2024-11-13 2024-09-30 13F GARTNER COM 366651107 51,666 33,683 187.30 26,182 224.24 0.0621
2024-08-13 2024-06-30 13F GARTNER COM 366651107 17,983 -7,341 -28.99 8,075 -33.10 0.0203
2024-05-14 2024-03-31 13F GARTNER COM 366651107 25,324 802 3.27 12,071 9.12 0.0306
2024-02-13 2023-12-31 13F GARTNER COM 366651107 24,522 -4,341 -15.04 11,062 11.55 0.0290
2023-11-13 2023-09-30 13F GARTNER COM 366651107 28,863 -12,350 -29.97 9,918 -31.31 0.0292
2023-08-11 2023-06-30 13F GARTNER COM 366651107 41,213 -8,432 -16.98 14,437 -10.73 0.0406
2023-05-12 2023-03-31 13F GARTNER COM 366651107 49,645 10,300 26.18 16,173 22.28 0.0471
2023-02-13 2022-12-31 13F GARTNER COM 366651107 39,345 -8,585 -17.91 13,225 -0.28 0.0415
2022-11-10 2022-09-30 13F GARTNER COM 366651107 47,930 -44,139 -47.94 13,262 -40.44 0.0408
2022-08-12 2022-06-30 13F GARTNER COM 366651107 92,069 -5,031 -5.18 22,265 -22.91 0.0681
2022-05-13 2022-03-31 13F GARTNER COM 366651107 97,100 32,200 49.61 28,883 33.12 0.0714
2022-02-09 2021-12-31 13F GARTNER COM 366651107 64,900 20,000 44.54 21,697 59.02 0.0564
2021-11-12 2021-09-30 13F GARTNER COM 366651107 44,900 -20,700 -31.55 13,644 -14.12 0.0407
2021-08-12 2021-06-30 13F GARTNER COM 366651107 65,600 1,400 2.18 15,888 35.56 0.0455
2021-05-13 2021-03-31 13F GARTNER COM 366651107 64,200 42,600 197.22 11,720 238.73 0.0370
2021-02-10 2020-12-31 13F GARTNER COM 366651107 21,600 -900 -4.00 3,460 23.09 0.0104
2020-11-12 2020-09-30 13F GARTNER COM 366651107 22,500 22,300 11,150.00 2,811 11,612.50 0.0099
2020-08-12 2020-06-30 13F GARTNER COM 366651107 200 -22,000 -99.10 24 -98.91 0.0001
2020-05-14 2020-03-31 13F GARTNER COM 366651107 22,200 22,200 2,210 0.0097
2019-05-15 2019-03-31 13F GARTNER COM 366651107 0 -1,056 -100.00 0 -100.00
2019-02-13 2018-12-31 13F GARTNER COM 366651107 1,056 0 0.00 135 -19.16 0.0007
2018-11-13 2018-09-30 13F GARTNER COM 366651107 1,056 298 39.31 167 65.35 0.0008
2018-08-13 2018-06-30 13F GARTNER COM 366651107 758 0 0.00 101 13.48 0.0005
2018-05-09 2018-03-31 13F GARTNER COM 366651107 758 0 0.00 89 -4.30 0.0004
2018-02-12 2017-12-31 13F GARTNER COM 366651107 758 0 0.00 93 -1.06 0.0004
2017-10-25 2017-09-30 13F GARTNER COM 366651107 758 0 0.00 94 0.00 0.0004
2017-07-31 2017-06-30 13F GARTNER COM 366651107 758 758 94 0.0004
2016-11-09 2016-09-30 13F GARTNER COM 366651107 0 -16,400 -100.00 0 -100.00
2016-08-12 2016-06-30 13F GARTNER COM 366651107 16,400 16,400 1,598 0.0095
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.