Gartner, Inc.
MX ˙ BMV ˙ US3666511072
SecurityMX:IT / Gartner, Inc.
InstitutionTredje AP-fonden
Latest Disclosed Ownership32,588 shares
Latest Disclosed Value $ 5,159,984
Tredje AP-fonden reports 186.94% increase in ownership of IT / Gartner, Inc.

On May 12, 2026 - Tredje AP-fonden filed a 13F-HR form disclosing ownership of 32,588 shares of Gartner, Inc. (MX:IT) valued at $5,159,984 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 11,357 shares of Gartner, Inc.. This represents a change in shares of 186.94% 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)
2026-05-12 2026-03-31 13F GARTNER COM 366651107 32,588 21,231 186.94 5,160 80.07 0.0282
2026-02-06 2025-12-31 13F GARTNER COM 366651107 11,357 0 0.00 2,865 -4.02 0.0216
2025-11-10 2025-09-30 13F GARTNER COM 366651107 11,357 4,813 73.55 2,985 12.85 0.0240
2025-08-05 2025-06-30 13F GARTNER COM 366651107 6,544 271 4.32 2,645 0.46 0.0211
2025-05-08 2025-03-31 13F GARTNER COM 366651107 6,273 0 0.00 2,633 -13.36 0.0246
2025-02-10 2024-12-31 13F GARTNER COM 366651107 6,273 -6,272 -50.00 3,039 -52.19 0.0273
2024-11-08 2024-09-30 13F GARTNER COM 366651107 12,545 0 0.00 6,357 12.85 0.0575
2024-08-12 2024-06-30 13F GARTNER COM 366651107 12,545 -196 -1.54 5,633 -7.25 0.0544
2024-05-13 2024-03-31 13F GARTNER COM 366651107 12,741 168 1.34 6,073 7.09 0.0630
2024-02-12 2023-12-31 13F GARTNER COM 366651107 12,573 -680 -5.13 5,672 24.56 0.0708
2023-11-09 2023-09-30 13F GARTNER COM 366651107 13,253 -1,017 -7.13 4,554 -8.90 0.0672
2023-08-11 2023-06-30 13F GARTNER COM 366651107 14,270 -2,487 -14.84 4,999 -8.43 0.0709
2023-05-10 2023-03-31 13F GARTNER COM 366651107 16,757 -4,392 -20.77 5,459 -23.22 0.0849
2023-02-10 2022-12-31 13F GARTNER COM 366651107 21,149 596 2.90 7,109 25.00 0.1213
2022-11-10 2022-09-30 13F GARTNER COM 366651107 20,553 15,894 341.15 5,687 404.61 0.1178
2022-08-11 2022-06-30 13F/A-1 GARTNER COM 366651107 4,659 0 0.00 1,127 -18.69 0.0283
2022-08-10 2022-06-30 13F GARTNER COM 366651107 4,659 0 1,127 0.0278
2022-05-09 2022-03-31 13F GARTNER COM 366651107 4,659 0 0.00 1,386 -11.04 0.0282
2022-02-10 2021-12-31 13F GARTNER COM 366651107 4,659 4,659 1,558 0.0301
2020-05-28 2020-03-31 13F/A-1 GARTNER COM 366651107 0 -4,746 -100.00 0 -100.00
2020-02-10 2019-12-31 13F GARTNER COM 366651107 4,746 -909 -16.07 731 -9.64 0.0370
2019-11-12 2019-09-30 13F GARTNER COM 366651107 5,655 5,654 565,400.00 809 0.0387
2019-08-09 2019-06-30 13F GARTNER COM 366651107 1 -9,482 -99.99 0 -100.00
2019-05-10 2019-03-31 13F GARTNER COM 366651107 9,483 9,483 1,438 0.0744
2018-08-09 2018-06-30 13F GARTNER COM 366651107 0 -6,590 -100.00 0 -100.00
2018-05-09 2018-03-31 13F GARTNER COM 366651107 6,590 6,590 775 0.0276
2018-02-12 2017-12-31 13F GARTNER COM 366651107 0 -7,530 -100.00 0 -100.00
2017-11-13 2017-09-30 13F GARTNER COM 366651107 7,530 7,530 937 0.0331
2017-05-11 2017-03-31 13F GARTNER COM 366651107 0 -15,228 -100.00 0 -100.00
2017-02-10 2016-12-31 13F GARTNER COM 366651107 15,228 -2,732 -15.21 1,539 -3.15 0.0651
2016-11-14 2016-09-30 13F GARTNER COM 366651107 17,960 5,560 44.84 1,589 31.54 0.0718
2016-08-11 2016-06-30 13F GARTNER COM 366651107 12,400 12,400 1,208 0.0540
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.