Mariner, LLC Fortinet, Inc. Transaction History

Mariner, LLC

$75.9 Billion
Q3 2025

A detailed history of Mariner, LLC transactions in Fortinet, Inc. stock. As of the latest transaction made, Mariner, LLC holds 186,495 shares of FTNT stock, worth $15.4 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares

186,495

Previous 240,789 22.55%

Holding current value

$15.4 Million

Previous $25.5 Million 38.4%

% of portfolio

0.02%

Previous 0.04%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$74.39 - $107.65 $4.04 Million - $5.84 Million	-54,294 Reduced 22.55%	186,495 $15.7 Million
Q2 2025 Aug 14, 2025	BUY	$84.71 - $108.69 $2.4 Million - $3.08 Million	28,382 Added 13.36%	240,789 $25.5 Million
Q1 2025 May 15, 2025	BUY	$92.49 - $114.57 $434,425 - $538,135	4,697 Added 2.26%	212,407 $20.4 Million
Q4 2024 Feb 13, 2025	BUY	$76.49 - $99.21 $1.94 Million - $2.51 Million	25,323 Added 13.88%	207,710 $19.6 Million
Q3 2024 Nov 13, 2024	SELL	$55.39 - $77.55 $416,754 - $583,486	-7,524 Reduced 3.96%	182,387 $14.1 Million

Q2 2024 Aug 13, 2024	SELL	$57.94 - $71.32 $61.8 Million - $76.1 Million	-1,066,508 Reduced 84.88%	189,911 $11.4 Million
Q1 2024 May 15, 2024	BUY	$57.78 - $73.07 $10.2 Million - $12.9 Million	176,458 Added 16.34%	1,256,419 $85.8 Million
Q4 2023 Feb 14, 2024	BUY	$49.52 - $59.93 $6.29 Million - $7.62 Million	127,117 Added 13.34%	1,079,961 $63.2 Million
Q3 2023 Nov 13, 2023	BUY	$56.77 - $80.28 $4.97 Million - $7.03 Million	87,509 Added 10.11%	952,844 $55.9 Million
Q2 2023 Aug 11, 2023	BUY	$60.49 - $75.59 $6.05 Million - $7.56 Million	100,052 Added 13.07%	865,335 $65.4 Million
Q1 2023 May 12, 2023	BUY	$47.45 - $66.46 $31.3 Million - $43.9 Million	659,813 Added 625.59%	765,283 $50.9 Million
Q4 2022 Feb 14, 2023	BUY	$45.93 - $57.16 $1.19 Million - $1.48 Million	25,964 Added 32.66%	105,470 $5.16 Million
Q3 2022 Nov 10, 2022	SELL	$48.29 - $62.88 $219,333 - $285,600	-4,542 Reduced 5.4%	79,506 $3.91 Million
Q2 2022 Aug 15, 2022	BUY	$49.04 - $69.34 $3.34 Million - $4.73 Million	68,181 Added 429.7%	84,048 $4.76 Million
Q1 2022 May 13, 2022	BUY	$53.94 - $69.5 $298,503 - $384,613	5,534 Added 53.56%	15,867 $5.42 Million
Q4 2021 Feb 14, 2022	BUY	$57.77 - $73.53 $596,937 - $759,785	10,333 New	10,333 $3.71 Million
Q3 2019 Nov 13, 2019	SELL	$15.24 - $17.52 $69,707 - $80,136	-4,574 Closed	0 $0
Q2 2019 Aug 14, 2019	BUY	$13.93 - $19.04 $7,257 - $9,919	521 Added 12.85%	4,574 $351,000
Q1 2019 May 15, 2019	BUY	$13.38 - $17.66 $54,229 - $71,575	4,053 New	4,053 $340,000
Q4 2018 Feb 13, 2019	SELL	$13.1 - $18.46 $42,509 - $59,902	-3,245 Closed	0 $0
Q3 2018 Nov 14, 2018	BUY	$12.56 - $18.45 $40,757 - $59,870	3,245 New	3,245 $299,000

Others Institutions Holding FTNT

# of Institutions

1,480

Shares Held

467M

Call Options Held

8.09M

Put Options Held

9.87M

View Full List

About Fortinet, Inc.

Ticker FTNT
Exchange NASDAQ
Sector Technology
Industry Software—Infrastructure
Shares Outstandng 788,521,024
Market Cap $64.9B
Description
Fortinet, Inc. provides broad, integrated, and automated cybersecurity solutions in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. It offers FortiGate hardware and software licenses that provide various security and networking functions, including firewall, intrusion prevention, anti-malware, virtual private network, applic...

More about FTNT

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