John Overdeck’s Gartner IT Stock Holding History

John Overdeck’s Portfolio IT Stock Details IT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$220K	Buy	+1,700	New	+$256K	﹤0.01%	4724
2022 Q1	–	Sell	-2,100	Closed	-$702K	–	3461
2021 Q4	$702K	Buy	+2,100	New	+$675K	﹤0.01%	2900
2020 Q1	–	Sell	-4,100	Closed	-$632K	–	3460
2019 Q4	$632K	Buy	4,100 +100	+3%	+$15.3K	﹤0.01%	2601
2019 Q3	$572K	Sell	4,000 -2,500	-38%	-$363K	﹤0.01%	2452
2019 Q2	$1.05M	Sell	6,500 -1,300	-17%	-$203K	﹤0.01%	1904
2019 Q1	$1.18M	Buy	7,800 +4,800	+160%	+$666K	﹤0.01%	1719
2018 Q4	$384K	Buy	3,000 +1,600	+114%	+$231K	﹤0.01%	2276
2018 Q3	$222K	Sell	1,400 -3,300	-70%	-$478K	﹤0.01%	2946
2018 Q2	$625K	Buy	4,700 +900	+24%	+$115K	﹤0.01%	2494
2018 Q1	$447K	Sell	3,800 -16,800	-82%	-$2.1M	﹤0.01%	2530
2017 Q4	$2.54M	Buy	+20,600	New	+$2.5M	0.01%	1306

Other funds holding IT

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

IFP

Independent Franchise Partners London, United Kingdom $15.2B AUM 1.56% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

John Overdeck's IT Position: Q2 2026 in Review

John Overdeck increased its Gartner (IT) stake by 89% in Q2 2026, buying an estimated $151M and bringing the position to 2,129,702 shares worth $276M. The position accounts for 0.2% of the portfolio, ranked #106.

John Overdeck first reported a position in IT in Q2 2013 and has held it in 34 quarters since. 646 funds tracked by Wall St. Rank hold IT as of Q2 2026.

John Overdeck held 2,129,702 shares of Gartner worth $276M as of Q2 2026.
John Overdeck bought 1,002,557 Gartner shares in Q2 2026, an estimated $151M.
Gartner made up 0.2% of John Overdeck's portfolio in Q2 2026, its #106 holding.
John Overdeck first reported a position in Gartner in Q2 2013 and has held it in 34 quarters since.
646 funds tracked by Wall St. Rank held Gartner as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.