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%	4723
2022 Q1	–	Sell	-3,200	Closed	-$1.07M	–	3460
2021 Q4	$1.07M	Buy	+3,200	New	+$1.03M	﹤0.01%	2499
2020 Q1	–	Sell	-7,100	Closed	-$1.09M	–	3459
2019 Q4	$1.09M	Buy	7,100 +3,100	+78%	+$473K	﹤0.01%	2102
2019 Q3	$572K	Sell	4,000 -4,900	-55%	-$712K	﹤0.01%	2451
2019 Q2	$1.43M	Sell	8,900 -600	-6%	-$93.8K	﹤0.01%	1665
2019 Q1	$1.44M	Buy	9,500 +6,500	+217%	+$902K	﹤0.01%	1606
2018 Q4	$384K	Buy	+3,000	New	+$433K	﹤0.01%	2275
2018 Q3	–	Sell	-3,800	Closed	-$505K	–	3392
2018 Q2	$505K	Sell	3,800 -2,500	-40%	-$320K	﹤0.01%	2638
2018 Q1	$741K	Sell	6,300 -9,000	-59%	-$1.12M	﹤0.01%	2213
2017 Q4	$1.88M	Buy	+15,300	New	+$1.86M	0.01%	1516

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.