Mainstay Capital Management’s Fortinet FTNT Stock Holding History

Mainstay Capital Management’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 Q1	$820K	Buy	10,029 +301	+3%	+$24.3K	0.06%	82
2025 Q4	$773K	Buy	9,728 +1,157	+13%	+$96K	0.06%	74
2025 Q3	$721K	Sell	8,571 -8,245	-49%	-$736K	0.07%	71
2025 Q2	$1.78M	Buy	16,816 +8,643	+106%	+$872K	0.09%	66
2025 Q1	$787K	Sell	8,173 -43	-0.5%	-$4.36K	0.11%	59
2024 Q4	$776K	Buy	8,216 +195	+2%	+$17.3K	0.12%	61
2024 Q3	$622K	Sell	8,021 -2,929	-27%	-$200K	0.1%	60
2024 Q2	$660K	Buy	10,950 +1,827	+20%	+$114K	0.12%	60
2024 Q1	$623K	Sell	9,123 -1,337	-13%	-$89K	0.12%	63
2023 Q4	$612K	Buy	10,460 +2,068	+25%	+$114K	0.12%	63
2023 Q3	$492K	Sell	8,392 -2,238	-21%	-$148K	0.1%	65
2023 Q2	$804K	Hold	10,630	–	–	0.14%	54
2023 Q1	$706K	Buy	+10,630	New	+$604K	0.14%	59

Other funds holding FTNT

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Mainstay Capital Management's FTNT Position: Q1 2026 in Review

Mainstay Capital Management increased its Fortinet (FTNT) stake by 3.1% in Q1 2026, buying an estimated $24.3K and bringing the position to 10,029 shares worth $820K. The position accounts for 0.06% of the portfolio, ranked #82.

Mainstay Capital Management first reported a position in FTNT in Q1 2023 and has held it in 13 quarters since. The position peaked at $1.78M in Q2 2025. 1,319 funds tracked by Wall St. Rank hold FTNT as of Q1 2026.

Mainstay Capital Management held 10,029 shares of Fortinet worth $820K as of Q1 2026.
Mainstay Capital Management bought 301 Fortinet shares in Q1 2026, an estimated $24.3K.
Fortinet made up 0.06% of Mainstay Capital Management's portfolio in Q1 2026, its #82 holding.
Mainstay Capital Management first reported a position in Fortinet in Q1 2023 and has held it in 13 quarters since.
Mainstay Capital Management's Fortinet position peaked at $1.78M in Q2 2025.
1,319 funds tracked by Wall St. Rank held Fortinet as of Q1 2026.

Based on Mainstay Capital Management's 13F filing for Q1 2026, filed 12 May 2026.