Gartner IT Institutional Ownership

NYSE IT

$216.70 +8.98 (+4.32%)

As of: Oct 20, 2026 · 12:38 PM EDT

As of the 13F quarter ended Jun 30, 2026, 649 institutions reported holding Gartner (IT) shares. Versus the prior quarter, the holder count fell by 65 and shares held were down 0.61%. The largest holder is BAMCO INC /NY/ with 7.60Mn shares (11.43% of outstanding).

Updated Oct 11, 2026 Gartner (IT) stock price and overview

Institutions by Trading Activity

649 Institutions

Increased 280 43.1%

Unchanged 78 12.0%

Reduced 291 44.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

74.74Mn

of 66.50Mn outstanding

▼-0.61% QoQ

Shares Outstanding

66.50Mn

Institutional Investors

649

filed 13F for Jun 2026

▼-65 vs prior quarter

Net Shares Added (QoQ)

-459.72K

distributed since last quarter

Value of Holdings

$15.50Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Gartner Inc (NYSE:IT) had 649 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

Total shares held in Gartner fell 0.61% from Q1 2026, while the number of holders fell 27.57% from Q2 2025.
Among the 649 holders of Gartner, 280 added to their positions, 291 reduced their stakes and 78 left their positions unchanged.
Altogether, institutional holders owned 74.74Mn IT shares at the end of Q2 2026, down 459.72K from the prior quarter and up 3.22Mn from a year earlier.
BAMCO Inc was the top holder of Gartner as of June 30, 2026, with 7.6Mn shares.
Holders that added the most shares of Gartner in Q2 2026 were BAMCO Inc (+1.68Mn shares), Two Sigma Investments, LP (+1Mn shares), Independent Franchise Partners LLP (+982.19K shares), AQR Capital Management LLC (+607.77K shares) and Jane Street Group, LLC (+594.69K shares).
Holders that trimmed the most shares of Gartner in Q2 2026 while keeping a position were BlackRock, Inc. (-1.67Mn shares), Deutsche Bank AG (-798K shares), UBS Group AG (-583.05K shares), Morgan Stanley (-510.02K shares) and State Street Corp (-458K shares).
Per Business Quant, the top 10 investors in IT for the quarter ended June 30, 2026 were BAMCO Inc (7.6Mn shares), Independent Franchise Partners LLP (5.58Mn shares), BlackRock, Inc. (5.22Mn shares), Vanguard Capital Management LLC (4.27Mn shares), AQR Capital Management LLC (4.18Mn shares), Vanguard Portfolio Management LLC (3.52Mn shares), Harris Associates L.P. (2.85Mn shares), State Street Corp (2.81Mn shares), Geode Capital Management, LLC (2.6Mn shares) and Two Sigma Investments, LP (2.13Mn shares).

Form 13F Holdings

649 Institutional Holders

Report period 30 Jun, 2026

Total shares held 74.74Mn

Of outstanding —

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BAMCO INC /NY/	0001017918	7,601,009	11.43%	▲1,683,393	+28.45%	$985.24Mn
2	Independent Franchise Partners LLP	0001483866	5,582,962	8.40%	▲982,191	+21.35%	$723.66Mn
3	BlackRock, Inc.	0002012383	5,217,146	7.85%	▼1,667,355	-24.22%	$676.25Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,266,702	6.42%	▼201,433	-4.51%	$553.05Mn
5	AQR CAPITAL MANAGEMENT LLC	0001167557	4,175,036	6.28%	▲607,773	+17.04%	$541.17Mn
6	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,521,381	5.30%	▼172,576	-4.67%	$456.44Mn
7	HARRIS ASSOCIATES L P	0000813917	2,846,799	4.28%	▼288,975	-9.22%	$369.00Mn
8	State Street Corp	0000093751	2,808,781	4.22%	▼457,998	-14.02%	$364.07Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,603,296	3.91%	▲390,316	+17.64%	$337.02Mn
10	TWO SIGMA INVESTMENTS, LP	0001179392	2,129,702	3.20%	▲1,002,557	+88.95%	$276.05Mn
11	Invesco Ltd.	0000914208	2,061,112	3.10%	▲40,011	+1.98%	$267.16Mn
12	Federated Hermes, Inc.	0001056288	2,044,435	3.07%	▲353,907	+20.93%	$265.00Mn
13	Morgan Stanley	0000895421	1,867,660	2.81%	▼510,018	-21.45%	$242.09Mn
14	Goldman Sachs Group Inc	0000886982	1,758,739	2.64%	▼15,884	-0.90%	$227.97Mn
15	Bank Of America Corp /De/	0000070858	907,735	1.36%	▲133,964	+17.31%	$117.66Mn
16	NORGES BANK	0001374170	854,653	1.29%	▲854,653	0.00%	$110.78Mn
17	D. E. Shaw & Co., Inc.	0001009207	804,821	1.21%	▲558,970	+227.36%	$104.32Mn
18	BNP PARIBAS FINANCIAL MARKETS	0001166588	673,933	1.01%	▲198,503	+41.75%	$87.36Mn
19	Northern Trust Corp	0000073124	657,780	0.99%	▼213,357	-24.49%	$85.26Mn
20	JANE STREET GROUP, LLC	0001595888	596,327	0.90%	▲594,690	+36,328.04%	$77.30Mn

Showing 1 to 20 of 649 holders