First Manhattan’s Fortinet FTNT Stock Holding History

First Manhattan’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	$224K	Hold	2,744	–	–	﹤0.01%	703
2025 Q4	$218K	Hold	2,744	–	–	﹤0.01%	692
2025 Q3	$231K	Hold	2,744	–	–	﹤0.01%	661
2025 Q2	$290K	Buy	2,744 +100	+4%	+$10.1K	﹤0.01%	622
2025 Q1	$255K	Hold	2,644	–	–	﹤0.01%	612
2024 Q4	$250K	Hold	2,644	–	–	﹤0.01%	618
2024 Q3	$205K	Buy	+2,644	New	+$181K	﹤0.01%	651
2024 Q2	–	Sell	-2,644	Closed	-$181K	–	898
2024 Q1	$181K	Hold	2,644	–	–	﹤0.01%	675
2023 Q4	$155K	Buy	2,644 +9	+0.3%	+$497	﹤0.01%	685
2023 Q3	$155K	Hold	2,635	–	–	﹤0.01%	693
2023 Q2	$199K	Hold	2,635	–	–	﹤0.01%	667
2023 Q1	$175K	Buy	2,635 +800	+44%	+$45.5K	﹤0.01%	702
2022 Q4	$89.7K	Buy	1,835 +1,825	+18,250%	+$95.1K	﹤0.01%	846
2022 Q3	$0	Buy	+10	New	+$542	﹤0.01%	1563
2021 Q3	–	Sell	-145	Closed	-$6K	–	1620
2021 Q2	$6K	Buy	+145	New	+$6.19K	﹤0.01%	1357
2020 Q3	–	Sell	-530	Closed	-$14K	–	1366
2020 Q2	$14K	Sell	530 -2,000	-79%	-$50.2K	﹤0.01%	1099
2020 Q1	$51K	Buy	+2,530	New	+$54.2K	﹤0.01%	848
2016 Q1	–	Sell	-11,000	Closed	-$68K	–	1409
2015 Q4	$68K	Sell	11,000 -12,500	-53%	-$89.8K	﹤0.01%	881
2015 Q3	$199K	Buy	+23,500	New	+$208K	﹤0.01%	661

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

First Manhattan's FTNT Position: Q1 2026 in Review

First Manhattan held its Fortinet (FTNT) position steady in Q1 2026 at 2,744 shares worth $224K. The position accounts for ﹤0.01% of the portfolio, ranked #703.

First Manhattan first reported a position in FTNT in Q3 2015 and has held it in 19 quarters since. The position peaked at $290K in Q2 2025. 1,318 funds tracked by Wall St. Rank hold FTNT as of Q1 2026.

First Manhattan held 2,744 shares of Fortinet worth $224K as of Q1 2026.
First Manhattan left its Fortinet share count unchanged in Q1 2026.
Fortinet made up ﹤0.01% of First Manhattan's portfolio in Q1 2026, its #703 holding.
First Manhattan first reported a position in Fortinet in Q3 2015 and has held it in 19 quarters since.
First Manhattan's Fortinet position peaked at $290K in Q2 2025.
1,318 funds tracked by Wall St. Rank held Fortinet as of Q1 2026.

Based on First Manhattan's 13F filing for Q1 2026, filed 15 May 2026.