Gartner, Inc.
US ˙ NYSE ˙ US3666511072

SecurityIT / Gartner, Inc.
InstitutionGreenleaf Trust
Latest Disclosed Ownership3,318 shares
Latest Disclosed Value $ 525,372
Greenleaf Trust reports 178.59% increase in ownership of IT / Gartner, Inc.

On April 27, 2026 - Greenleaf Trust filed a 13F-HR form disclosing ownership of 3,318 shares of Gartner, Inc. (US:IT) valued at $525,372 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 1,191 shares of Gartner, Inc.. This represents a change in shares of 178.59% during the quarter. The current value of the position is $546,640 USD.

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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-27 2026-03-31 13F Gartner Com 366651107 3,318 2,127 178.59 525 75.00 0.0029
2026-01-21 2025-12-31 13F Gartner Com 366651107 1,191 -203 -14.56 300 -18.03 0.0028
2025-10-22 2025-09-30 13F Gartner Com 366651107 1,394 -312 -18.29 366 -46.88 0.0033
2025-07-17 2025-06-30 13F Gartner Com 366651107 1,706 102 6.36 690 2.38 0.0061
2025-04-30 2025-03-31 13F Gartner Com 366651107 1,604 -32 -1.96 673 -15.03 0.0061
2025-01-24 2024-12-31 13F Gartner COM 366651107 1,636 32 2.00 793 -2.46 0.0072
2024-10-22 2024-09-30 13F Gartner COM 366651107 1,604 65 4.22 813 17.51 0.0072
2024-07-22 2024-06-30 13F Gartner COM 366651107 1,539 14 0.92 691 -4.82 0.0066
2024-04-29 2024-03-31 13F Gartner COM 366651107 1,525 -76 -4.75 727 0.55 0.0068
2024-01-31 2023-12-31 13F Gartner COM 366651107 1,601 20 1.27 722 32.97 0.0077
2023-11-09 2023-09-30 13F Gartner COM 366651107 1,581 -30 -1.86 543 -3.72 0.0063
2023-08-09 2023-06-30 13F Gartner COM 366651107 1,611 -80 -4.73 564 2.55 0.0060
2023-05-11 2023-03-31 13F Gartner COM 366651107 1,691 -36 -2.08 551 0.0062
2023-01-25 2022-12-31 13F Gartner COM 366651107 1,727 158 10.07 1 -100.00 0.0074
2022-11-10 2022-09-30 13F Gartner COM 366651107 1,569 -74 -4.50 434 9.32 0.0064
2022-08-12 2022-06-30 13F Gartner COM 366651107 1,643 200 13.86 397 -7.46 0.0060
2022-04-27 2022-03-31 13F Gartner COM 366651107 1,443 -39 -2.63 429 -13.33 0.0051
2022-02-11 2021-12-31 13F Gartner COM 366651107 1,482 60 4.22 495 14.58 0.0058
2021-11-12 2021-09-30 13F Gartner COM 366651107 1,422 86 6.44 432 33.33 0.0053
2021-08-10 2021-06-30 13F Gartner COM 366651107 1,336 115 9.42 324 45.29 0.0040
2021-04-30 2021-03-31 13F Gartner COM 366651107 1,221 1,221 223 0.0029
2018-04-30 2018-03-31 13F Gartner COM 366651107 0 -122 -100.00 0 -100.00
2018-02-08 2017-12-31 13F Gartner COM 366651107 122 0 0.00 15 0.00 0.0003
2017-11-13 2017-09-30 13F Gartner COM 366651107 122 122 15 0.0003
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.