Gartner, Inc.
US ˙ NYSE ˙ US3666511072

SecurityIT / Gartner, Inc.
InstitutionQuantinno Capital Management LP
Latest Disclosed Ownership139,677 shares
Latest Disclosed Value $ 22,116,457
Quantinno Capital Management LP reports 6.98% increase in ownership of IT / Gartner, Inc.

On May 15, 2026 - Quantinno Capital Management LP filed a 13F-HR form disclosing ownership of 139,677 shares of Gartner, Inc. (US:IT) valued at $22,116,456 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 130,567 shares of Gartner, Inc.. This represents a change in shares of 6.98% during the quarter. The current value of the position is $23,011,786 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)
2026-05-15 2026-03-31 13F GARTNER COM 366651107 139,677 9,110 6.98 22,116 -32.86 0.0369
2026-02-17 2025-12-31 13F GARTNER COM 366651107 130,567 84,988 186.46 32,939 174.93 0.0662
2025-11-14 2025-09-30 13F GARTNER COM 366651107 45,579 26,881 143.76 11,981 58.52 0.0327
2025-08-14 2025-06-30 13F GARTNER COM 366651107 18,698 96 0.52 7,558 -3.20 0.0326
2025-05-12 2025-03-31 13F GARTNER COM 366651107 18,602 1,358 7.88 7,808 -6.54 0.0508
2025-02-14 2024-12-31 13F GARTNER COM 366651107 17,244 868 5.30 8,354 0.67 0.0822
2024-11-14 2024-09-30 13F GARTNER COM 366651107 16,376 5,244 47.11 8,299 66.03 0.1079
2024-08-14 2024-06-30 13F GARTNER COM 366651107 11,132 1,835 19.74 4,999 12.77 0.0899
2024-05-14 2024-03-31 13F GARTNER COM 366651107 9,297 197 2.16 4,432 7.97 0.0963
2024-02-14 2023-12-31 13F GARTNER COM 366651107 9,100 -671 -6.87 4,105 22.28 0.1437
2023-11-14 2023-09-30 13F GARTNER COM 366651107 9,771 232 2.43 3,357 0.45 0.1528
2023-08-04 2023-06-30 13F GARTNER COM 366651107 9,539 4,065 74.26 3,342 87.44 0.1909
2023-05-03 2023-03-31 13F GARTNER COM 366651107 5,474 -1,012 -15.60 1,783 -18.21 0.1179
2023-02-13 2022-12-31 13F GARTNER COM 366651107 6,486 1,123 20.94 2,180 46.90 0.1626
2022-11-08 2022-09-30 13F GARTNER COM 366651107 5,363 2,132 65.99 1,484 90.01 0.1911
2022-08-15 2022-06-30 13F GARTNER COM 366651107 3,231 -697 -17.74 781 -33.13 0.1127
2022-05-12 2022-03-31 13F GARTNER COM 366651107 3,928 983 33.38 1,168 18.58 0.1781
2022-02-14 2021-12-31 13F GARTNER COM 366651107 2,945 1,158 64.80 985 81.40 0.1783
2021-11-15 2021-09-30 13F GARTNER COM 366651107 1,787 45 2.58 543 28.67 0.6062
2021-08-16 2021-06-30 13F GARTNER COM 366651107 1,742 0 0.00 422 32.70 0.4785
2021-05-17 2021-03-31 13F GARTNER COM 366651107 1,742 0 0.00 318 13.98 0.3466
2021-02-09 2020-12-31 13F GARTNER COM 366651107 1,742 -2,991 -63.19 279 -52.79 0.2157
2020-11-16 2020-09-30 13F GARTNER COM 366651107 4,733 4,733 591 0.3953
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.