IT · NYSE · Information Technology Services

Gartner (IT)

Provides subscription insights, executive conferences, and consulting for enterprise decisions.

$178.75
After hours−0.03 (−0.01%)
At close$178.78(−2.48%)

13F · 13D/G · Form 4

Institutions119.13%75.23M shares
682 holders · as of Jun 30, 2026
Insiders3.54%2.23M shares
28 holders · as of Sep 15, 2026
Adds to122.67%

63.15M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

These groups come from separate filings that can overlap, so they add to 122.67%; nothing is left for Other.

13F · 13D/G · Form 4

HolderStakeSharesDate
Bamco Inc /NY/Institution
12.04%7.60Mas of Jun 30, 2026
Independent Franchise Partners LLPInstitution
8.84%5.58Mas of Jun 30, 2026
BlackRock, Inc.Institution
8.26%5.22Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
6.76%4.27Mas of Jun 30, 2026
AQR Capital Management LLCInstitution
6.61%4.18Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
5.58%3.52Mas of Jun 30, 2026
Harris Associates L PInstitution
4.51%2.85Mas of Jun 30, 2026
State Street CorpInstitution
4.45%2.81Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
4.12%2.60Mas of Jun 30, 2026
Two Sigma Investments, LPInstitution
3.37%2.13Mas of Jun 30, 2026
Invesco Ltd.Institution
3.26%2.06Mas of Jun 30, 2026
Federated Hermes, Inc.Institution
3.24%2.04Mas of Jun 30, 2026
Morgan StanleyInstitution
2.96%1.87Mas of Jun 30, 2026
Goldman Sachs Group IncInstitution
2.79%1.76Mas of Jun 30, 2026
Eugene A. HallInsiderdirector, officer: Chairman and CEO
1.88%1.19Mfiled Sep 2, 2026
Bank of America Corp /DE/Institution
1.44%907,735as of Jun 30, 2026
Norges BankInstitution
1.35%854,653as of Jun 30, 2026
D. E. Shaw & Co., Inc.Institution
1.27%804,821as of Jun 30, 2026
BNP Paribas Arbitrage, SNCInstitution
1.07%673,933as of Jun 30, 2026
Northern Trust CorpInstitution
1.04%657,780as of Jun 30, 2026
Jane Street Group, LLCInstitution
0.94%596,327as of Jun 30, 2026
Citadel Advisors LLCInstitution
0.93%590,275as of Jun 30, 2026
Arrowstreet Capital, Limited PartnershipInstitution
0.93%585,573as of Jun 30, 2026
Madison Asset Management, LLCInstitution
0.91%574,609as of Jun 30, 2026
Renaissance Technologies LLCInstitution
0.85%534,069as of Jun 30, 2026

13F, as of Jun 30, 2026

682 holders · 75.23M shares · 88 new positions · 275 increased · 306 reduced · 155 closed

HolderShares% outstandingChg q/qFiled
Bamco Inc /NY/7.60M12.04%+1.68MAug 14, 2026
Independent Franchise Partners LLP5.58M8.84%+982.2KAug 13, 2026
BlackRock, Inc.5.22M8.26%−1.67MAug 7, 2026
Vanguard Capital Management LLC4.27M6.76%−201.4KAug 13, 2026
AQR Capital Management LLC4.18M6.61%+607.8KAug 14, 2026
Vanguard Portfolio Management LLC3.52M5.58%−172.6KAug 13, 2026
Harris Associates L P2.85M4.51%−289.0KAug 14, 2026
State Street Corp2.81M4.45%−458.0KAug 7, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.9.50%7.29M13GJul 17, 2025
Bamco Inc /NY/7.82%5.51M13GMay 15, 2026
Vanguard Capital Management7.32%5.16M13GApr 29, 2026
Independent Franchise Partners, LLP6.53%4.60M13GMay 14, 2026
Vanguard Portfolio Management5.26%3.71M13GApr 29, 2026
AQR Capital Management, LLC5.06%3.57M13GMay 15, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 27, 2026
Robin B. Kranichofficer: EVP & CHRO
Sale3,278$196.5020,358
Aug 24, 2026
Akhil Jainofficer: EVP, Consulting
Sale700$201.738,130
Aug 10, 2026
Yvonne Genoveseofficer: EVP, Bus. & Tech. Insights
Sale1,205$190.066,208
Aug 7, 2026
Claire Herkesofficer: EVP, Conferences
Sale1,039$190.715,252
Aug 7, 2026
Anne Sutherland Fuchsdirector
Sale860$184.308,097
Feb 5, 2026
John J. Rinelloofficer: SVP, Global Business Sales
Purchase50$154.1350
Dec 10, 2025
Stephen G. Pagliucadirector
Purchase · 7 lots43,300$229.57111,613
Dec 3, 2025
John J. Rinelloofficer: SVP, Global Business Sales
Sale220$229.573,046
Dec 3, 2025
Claire Herkesofficer: EVP, Conferences
Sale367$231.564,074

House and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Gilbert Cisneros · CA31Sale$1,001 – $15,000Apr 14, 2026May 11, 2026
Rep. Gilbert Cisneros · CA31Purchase$1,001 – $15,000Mar 13, 2026Apr 8, 2026