greeksoup/ stock research
Stock research / United States / IT / 13F holders

Gartner Inc. 13F holders

657 funds reported a position in Gartner Inc. in their 13F for the quarter ended 30 June 2026, together 74.8 million shares worth $9.71 billion. Against the quarter before, 67 opened a position, 194 added, 295 trimmed and 144 sold out; together they sold a net 1.5 million shares. The largest holders: Bamco Inc., Independent Franchise Partners LLP and BlackRock, Inc.

Funds holding657-67 on Q1 2026
Shares they held74.8Mworth $9.71 billion
Net sold on the quarter1.5M sharesabout $192.7 million at the funds' values
Funds buying to selling261 to 439opened or added, to cut or sold
Opened 67Added 194Held 95Trimmed 295Sold out 144
Opened: 67 fundsAdded: 194 fundsHeld: 95 fundsTrimmed: 295 fundsSold out: 144 funds

What each fund did in IT against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 909 funds, 71.7 million shares909Q3 2024Q4 2024: 955 funds, 74.1 million shares955Q4 2024Q1 2025: 924 funds, 73.6 million shares924Q1 2025Q2 2025: 901 funds, 74.2 million shares901Q2 2025Q3 2025: 800 funds, 73.1 million shares800Q3 2025Q4 2025: 822 funds, 74.6 million shares822Q4 2025Q1 2026: 724 funds, 75.5 million shares724Q1 2026Q2 2026: 657 funds, 74.8 million shares657Q2 2026

Funds reporting a position in IT in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 321 reported a position in Gartner Inc.: 65 opened one, 90 added, 103 trimmed and 33 sold out, a net 120,595 shares sold.

FundChange in sharesShares nowStatusFiling
Amundi-142,174298,318trimmed13F
Artemis Investment Management LLP+140,813140,813new13F
New South Capital Management Inc.+122,175122,175new13F
DekaBank Deutsche Girozentrale-121,39212,662trimmed13F
Barclays PLC-112,998174,183trimmed13F
Dimensional Fund Advisors LP+81,775530,179added13F
Geode Capital Management, LLC-66,0052,537,291trimmed13F
PFA Pension, Forsikringsaktieselskab-60,32325,582trimmed13F
Capricorn Fund Managers Ltd+60,00060,000new13F
Hiddenite Capital Partners LP+60,00060,000new13F
Aberdeen Group plc-52,6963,037trimmed13F
Citigroup Inc.-42,267260,464trimmed13F
Jefferies Financial Group Inc.-40,69613,100trimmed13F
BI Asset Management Fondsmaeglerselskab A/S+38,817163,456added13F
Bank of New York Mellon Corp-31,589363,888trimmed13F
Douglas Lane & Associates, LLC-30,482156,262trimmed13F
Cambiar Investors LLC+24,63324,633new13F
Fulcrum Asset Management LLP+17,31217,606added13F
Fideuram - Intesa Sanpaolo Private Banking S.p.a.+16,18116,181new13F
Assenagon Asset Management S.A.-13,586127,110trimmed13F
Sumitomo Mitsui Trust Group, Inc.-13,1373,613trimmed13F
Asset Management One Co., Ltd.+11,43814,793added13F
Principal Financial Group Inc.-10,33264,088trimmed13F
Deutsche Bank AG-10,268275,579trimmed13F
Savant Capital, LLC+9,73812,970added13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 1 reported a position in Gartner Inc. in a 13F for the quarter ended 30 September 2026, and 8 more in a 13F for an earlier quarter, the latest each has filed. The largest: Geode Capital Management, 2.5 million shares worth $472.7 million, 0.0% of its reported book. In the quarter, 0 funds added or opened a position and 1 trimmed or sold out; together they sold a net 66,005 shares, about $12.3 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Geode Capital Management2,537,291$472.7 million0.0%-66,005trimmed30 September 202613F
Harris Associates2,846,799$369.0 million0.5%-288,975trimmed30 June 2026, an earlier quarter13F
Two Sigma Investments2,129,702$276.1 million0.2%+1,002,557added30 June 2026, an earlier quarter13F
Norges Bank854,653$110.8 million0.0%held30 June 2026, an earlier quarter13F
Citadel Advisors590,275$76.5 million0.0%+516,510added30 June 2026, an earlier quarter13F
Renaissance Technologies534,069$69.2 million0.1%+228,980added30 June 2026, an earlier quarter13F
Millennium Management409,564$53.1 million0.0%+98,157added30 June 2026, an earlier quarter13F
FMR LLC315,238$40.9 million0.0%-184,032trimmed30 June 2026, an earlier quarter13F
Bridgewater Associates17,444$2.3 million0.0%+17,444new30 June 2026, an earlier quarter13F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
Bamco Inc.7,601,00910.16%$985.2 million1.48%+1,683,39313F
Independent Franchise Partners LLP5,582,9627.46%$723.7 million4.75%+982,19113F
BlackRock, Inc.5,217,1466.97%$676.2 million0.01%-1,667,35513F
Vanguard Capital Management LLC4,266,7025.70%$553.0 million0.01%-201,43313F
AQR Capital Management LLC4,175,0365.58%$541.2 million0.19%+607,77313F
Vanguard Portfolio Management LLC3,521,3814.71%$456.4 million0.02%-172,57613F
Harris Associates L P2,846,7993.80%$369.0 million0.49%-288,97513F
State Street Corp.2,808,7813.75%$364.1 million0.01%-457,99813F
Geode Capital Management, LLC2,603,2963.48%$337.0 million0.02%+390,31613F
Two Sigma Investments, LP2,129,7022.85%$276.1 million0.21%+1,002,55713F
Invesco Ltd.2,061,1122.75%$267.2 million0.02%+40,01113F
Federated Hermes, Inc.2,044,4352.73%$265.0 million0.38%+353,90713F
Morgan Stanley1,867,6602.50%$242.1 million0.01%-510,01813F
Goldman Sachs Group Inc.1,758,7392.35%$228.0 million0.02%-15,88413F
Bank of America Corp.907,7351.21%$117.7 million0.01%+133,96413F
Norges Bank854,6531.14%$110.8 million0.01%13F
D. E. Shaw & Co., Inc.804,8211.08%$104.3 million0.07%+558,97013F
BNP Paribas Financial Markets673,9330.90%$87.4 million0.05%+198,50313F
Northern Trust Corp.657,7800.88%$85.3 million0.01%-213,35713F
Jane Street Group, LLC596,3270.80%$77.3 million0.05%+594,69013F
Citadel Advisors LLC590,2750.79%$76.5 million0.04%+516,51013F
Arrowstreet Capital, Limited Partnership585,5730.78%$75.9 million0.03%+577,93313F
Madison Asset Management, LLC574,6090.77%$74.5 million0.89%-38,64813F
Renaissance Technologies LLC534,0690.71%$69.2 million0.10%+228,98013F
Black Creek Investment Management Inc.532,0340.71%$69.0 million3.87%-104,72813F
JPMorgan Chase & Co.504,9670.67%$67.5 million0.00%-370,80413F
UBS AM, a distinct business unit of UBS Asset Management Americas LLC510,7850.68%$66.2 million0.01%-261,26913F
Charles Schwab Investment Management Inc.486,1880.65%$63.0 million0.01%+2,80913F
Dimensional Fund Advisors LP448,4040.60%$58.1 million0.01%-36,52913F
Amundi440,4920.59%$57.1 million0.01%-39,75913F
UBS Group AG440,2410.59%$57.1 million0.01%-583,05213F
Millennium Management LLC409,5640.55%$53.1 million0.04%+98,15713F
Bank of New York Mellon Corp395,4770.53%$51.3 million0.01%-28,19713F
Vanguard Fiduciary Trust Co.381,6350.51%$49.5 million0.01%-21,98313F
Diamond Hill Capital Management, LLC (Investment Advisor)360,6350.48%$46.7 million0.37%+173,93013F
Disciplined Growth Investors Inc.344,6870.46%$44.7 million0.76%+5,79413F
FMR LLC315,2380.42%$40.9 million0.00%-184,03213F
Pacer Advisors, Inc.314,8990.42%$40.8 million0.11%+29,30613F
Balyasny Asset Management L.P.308,2880.41%$40.0 million0.07%+299,31413F
Citigroup Inc.302,7310.40%$39.2 million0.02%-32,16013F
Royal Bank of Canada294,5260.39%$38.2 million0.01%+16,60813F
Barclays PLC287,1810.38%$37.2 million0.01%-19,28213F
Deutsche Bank AG285,8470.38%$37.1 million0.01%-798,00113F
Bollard Group LLC253,8790.34%$32.9 million1.00%-110,58313F
Jones Financial Companies Lllp232,1260.31%$31.3 million0.01%+11,39413F
HRT Financial LP233,8880.31%$30.3 million0.06%+163,22313F
Connor, Clark & Lunn Investment Management Ltd.233,7030.31%$30.3 million0.06%+62,47113F
Natixis Advisors, LLC219,0660.29%$28.4 million0.03%-39,70613F
Legal & General Group Plc216,3790.29%$28.0 million0.01%-374,29913F
Nuveen, LLC200,3290.27%$26.0 million0.01%-231,53713F
The 50 largest of the 657 funds that reported a position in IT in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on IT

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsCalls163,300$21.2 million30 June 202613F
Citadel AdvisorsPuts107,500$13.9 million30 June 202613F
Point72 Asset ManagementPuts29,600$3.8 million30 June 202613F
Point72 Asset ManagementCalls13,100$1.7 million30 June 202613F
Millennium ManagementCalls3,200$414,78430 June 202613F
Two Sigma InvestmentsCalls1,700$220,35430 June 202613F
Two Sigma InvestmentsPuts1,700$220,35430 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
13 August 202613G/AIndependent Franchise Partners, LLP and 1 other5.6 million8.3%30 June 2026passive, institutional (13d-1(b))EDGAR
13 August 202613G/AAQR Capital Management, LLC and 3 others4.2 million6.2%30 June 2026passive, institutional (13d-1(b))EDGAR
28 July 202613G/ABlackRock, Inc. and 1 other5.0 million7.5%30 June 2026passive, institutional (13d-1(b))EDGAR
3 June 202613G/ABamco Inc and 9 others7.6 million11.3%31 May 2026passive, institutional (13d-1(b))EDGAR
15 May 202613GAQR Capital Management, LLC and 3 others3.6 million5.1%31 March 2026passive, institutional (13d-1(b))EDGAR
15 May 202613G/ABamco Inc and 7 others5.9 million8.4%31 March 2026passive, institutional (13d-1(b))EDGAR
14 May 202613G/ACapital International Investors and 1 other2.0 million2.9%31 March 2026passive, institutional (13d-1(b))EDGAR
14 May 202613GIndependent Franchise Partners, LLP and 1 other4.6 million6.5%31 March 2026passive, institutional (13d-1(b))EDGAR
29 April 202613GVanguard Portfolio Management and 1 other3.7 million5.3%31 March 2026passive, institutional (13d-1(b))EDGAR
29 April 202613GVanguard Capital Management and 1 other5.2 million7.3%31 March 2026passive, institutional (13d-1(b))EDGAR
26 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
13 February 202613GCapital International Investors and 1 other4.1 million5.7%31 December 2025passive, institutional (13d-1(b))EDGAR
14 November 202513G/ABamco Inc and 7 others4.3 million5.7%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
24 August 202624,100$195.90SEC
3 August 20261,581$151.02SEC
24 July 2026433$133.69SEC
17 July 20262$142.89SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 24,100 on 24 August 2026. A fail is an operational fact about settlement, not a position.