John Overdeck’s Fortinet FTNT Stock Holding History

John Overdeck’s Portfolio FTNT Stock Details FTNT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$11.8M	Buy	76,600 +58,500	+323%	+$6.76M	0.01%	1395
2026 Q1	$1.48M	Sell	18,100 -9,900	-35%	-$800K	﹤0.01%	2989
2025 Q4	$2.22M	Buy	+28,000	New	+$2.32M	﹤0.01%	2358
2022 Q1	–	Sell	-32,500	Closed	-$2.34M	–	3264
2021 Q4	$2.34M	Buy	32,500 +12,500	+63%	+$823K	0.01%	1789
2021 Q3	$1.17M	Buy	20,000 +10,000	+100%	+$579K	﹤0.01%	2470
2021 Q2	$476K	Hold	10,000	–	–	﹤0.01%	3153
2021 Q1	$369K	Hold	10,000	–	–	﹤0.01%	3176
2020 Q4	$297K	Sell	10,000 -78,500	-89%	-$1.98M	﹤0.01%	2875
2020 Q3	$2.08M	Buy	+88,500	New	+$2.29M	0.01%	1276
2020 Q1	–	Sell	-73,000	Closed	-$1.56M	–	3353
2019 Q4	$1.56M	Sell	73,000 -32,000	-30%	-$602K	﹤0.01%	1804
2019 Q3	$1.61M	Buy	105,000 +49,500	+89%	+$803K	0.01%	1600
2019 Q2	$853K	Buy	+55,500	New	+$914K	﹤0.01%	2068
2019 Q1	–	Sell	-23,000	Closed	-$324K	–	3175
2018 Q4	$324K	Buy	+23,000	New	+$350K	﹤0.01%	2397
2018 Q1	–	Sell	-161,000	Closed	-$1.41M	–	3265
2017 Q4	$1.41M	Buy	+161,000	New	+$1.31M	﹤0.01%	1727
2017 Q3	–	Sell	-52,000	Closed	-$389K	–	2889
2017 Q2	$389K	Buy	+52,000	New	+$403K	﹤0.01%	2499
2016 Q4	–	Sell	-95,000	Closed	-$702K	–	3245
2016 Q3	$702K	Buy	+95,000	New	+$664K	﹤0.01%	2219

Other funds holding FTNT

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

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

Norges Bank Oslo, Norway $1T AUM

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

John Overdeck's FTNT Position: Q2 2026 in Review

John Overdeck increased its Fortinet (FTNT) stake by 93% in Q2 2026, buying an estimated $121M and bringing the position to 2,171,408 shares worth $334M. The position accounts for 0.24% of the portfolio, ranked #78.

John Overdeck first reported a position in FTNT in Q2 2013 and has held it in 45 quarters since. 1,567 funds tracked by Wall St. Rank hold FTNT as of Q2 2026.

John Overdeck held 2,171,408 shares of Fortinet worth $334M as of Q2 2026.
John Overdeck bought 1,047,009 Fortinet shares in Q2 2026, an estimated $121M.
Fortinet made up 0.24% of John Overdeck's portfolio in Q2 2026, its #78 holding.
John Overdeck first reported a position in Fortinet in Q2 2013 and has held it in 45 quarters since.
1,567 funds tracked by Wall St. Rank held Fortinet as of Q2 2026.

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