Who owns FTNT - Fortinet, Inc. - Common Stock based on 13F filings?

1281 institutions reported positions in FTNT - Fortinet, Inc. - Common Stock as of Q1 2026. Open the latest holders period and ownership history tables on this page for position-level details.

Security Snapshot

Fortinet, Inc. - Common Stock (FTNT) Institutional Ownership

Q: What is CUSIP 34959E109?

CUSIP 34959E109 is the security identifier used in SEC filing datasets for FTNT - Fortinet, Inc. - Common Stock.

CUSIP: 34959E109

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

1,281

Shares (Excl. Options)

466,144,179

Price

$81.72

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Type / Class: Equity / Common Stock
Symbol: FTNT on Nasdaq
Shares outstanding: 740,542,367
Price per share: $82.76
All holders as of 31 Mar 2026: Q1 2026
Total 13F shares: 466,144,179
Total reported value: $38,041,055,620
% of total 13F portfolios: 0.02%
Share change: -13,155,199
Value change: -$1,038,278,681
Number of holders: 1,281
Price from insider filings: $82.76

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Quick Takeaways

FTNT - Fortinet, Inc. - Common Stock is tracked under CUSIP 34959E109.
1281 institutions reported positions in Q1 2026.
1 significant owner is listed from Schedule 13D/13G reporting.

What Changed

Holder count moved from 1,317 to 1,281 between Q4 2025 and Q1 2026.
Reported value moved from $39,195,126,104 to $38,041,055,620.

Why This Matters

You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 1281 institutions filings for Q1 2026.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 34959E109?
CUSIP 34959E109 identifies FTNT - Fortinet, Inc. - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q1 2026 holders report and the ownership history table below.

Next ownership checks

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Latest 13F filings when you want to inspect fresh institutional portfolio moves.
Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
All institutional ownership pages to compare this security with other holder-history pages.

Recent Quarterly Holder Reports

Open recent reporting periods for CUSIP 34959E109:

Q1 2026 (1281 holders) Q4 2025 (1317 holders) Q3 2025 (1257 holders) Q2 2025 (1364 holders) Q1 2025 (1336 holders) Q4 2024 (1279 holders) Q3 2024 (1108 holders) Q2 2024 (1058 holders) Q1 2024 (1095 holders) Q4 2023 (1049 holders)

Significant Owners of Fortinet, Inc. - Common Stock (FTNT) based on Schedule 13D/G filings

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
VANGUARD CAPITAL MANAGEMENT LLC	6.2%		$3,758,113,291		45,987,681		Vanguard Capital Management	31 Mar 2026

As of 31 Mar 2026, 1,281 institutional investors reported holding 466,144,179 shares of Fortinet, Inc. - Common Stock (FTNT). This represents 63% of the company’s total 740,542,367 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Fortinet, Inc. - Common Stock (FTNT) together control 43% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution	Ownership %	Shares Held	Share Change %	Portfolio %	Holdings Value
BlackRock, Inc.	8.4%	61,968,733	+1.2%	0.09%	$5,064,084,837
VANGUARD CAPITAL MANAGEMENT LLC	5.4%	39,754,778	0%	0.08%	$3,248,760,458
STATE STREET CORP	3.9%	28,929,635	-0.72%	0.08%	$2,364,129,772
VANGUARD PORTFOLIO MANAGEMENT LLC	3.4%	25,037,687	0%	0.11%	$2,046,079,782
GEODE CAPITAL MANAGEMENT, LLC	2.4%	17,461,777	+2.9%	0.09%	$1,426,243,485
Bank of New York Mellon Corp	1.8%	13,333,083	-8.1%	0.2%	$1,089,579,502
FIRST TRUST ADVISORS LP	1.6%	11,506,173	+46%	0.67%	$940,284,433
Invesco Ltd.	1.4%	10,005,263	-7.6%	0.13%	$817,630,091
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	1.3%	9,651,024	+87%	0.43%	$788,681,681
GOLDMAN SACHS GROUP INC	1.2%	8,976,963	+11%	0.1%	$733,597,434
MORGAN STANLEY	1.2%	8,844,318	+6.4%	0.04%	$722,757,880
AQR CAPITAL MANAGEMENT LLC	1%	7,771,945	+89%	0.29%	$627,895,396
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	1%	7,554,196	+14%	0.13%	$617,328,897
VAN ECK ASSOCIATES CORP	1%	7,482,362	-3.2%	0.46%	$611,459,000
NORDEA INVESTMENT MANAGEMENT AB	0.93%	6,913,716	+0.12%	0.52%	$554,065,201
Legal & General Group Plc	0.87%	6,477,691	-6.2%	0.12%	$529,356,910
DEUTSCHE BANK AG\	0.87%	6,443,964	-4.3%	0.17%	$526,600,740
NORTHERN TRUST CORP	0.84%	6,221,836	-2.3%	0.07%	$508,448,438
Fundsmith LLP	0.83%	6,156,675	-5.5%	3.9%	$503,123,481
JPMORGAN CHASE & CO	0.64%	4,732,556	+71%	0.03%	$374,108,623
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.63%	4,686,321	+3.5%	0.06%	$382,966,152
DIMENSIONAL FUND ADVISORS LP	0.59%	4,381,971	+0.47%	0.07%	$358,036,267
Swedbank AB	0.5%	3,721,638	+4.4%	0.32%	$304,132,258
BESSEMER GROUP INC	0.49%	3,631,740	+16%	0.47%	$296,786,000
VANGUARD FIDUCIARY TRUST CO	0.49%	3,611,745	0%	0.07%	$295,151,801

Institutional Holders of Fortinet, Inc. - Common Stock (FTNT) across Reporting Periods

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (Median)	Investors
2026 Q1	466,144,179	$38,041,055,620	-$1,038,278,681	$647,009,853	$474,952,204	$81.72	1,281
2025 Q4	493,559,456	$39,195,126,104	+$1,129,135,199	$620,997,993	$490,897,258	$79.41	1,317
2025 Q3	478,235,303	$40,216,019,346	-$3,750,835,147	$785,383,623	$630,660,807	$84.08	1,257
2025 Q2	515,695,045	$54,450,709,492	+$1,461,402,555	$531,814,577	$525,544,694	$105.72	1,364
2025 Q1	504,630,093	$48,512,256,060	-$664,633,469	$518,056,259	$752,798,522	$96.26	1,336
2024 Q4	510,639,991	$48,260,508,219	+$1,080,734,950	$628,690,515	$557,099,304	$94.48	1,279
2024 Q3	496,224,636	$38,460,168,045	-$794,142,837	$629,573,905	$498,978,590	$77.55	1,108
2024 Q2	505,505,849	$30,467,489,319	+$250,686,099	$335,083,722	$315,501,296	$60.27	1,058
2024 Q1	499,725,623	$34,098,593,183	+$335,466,983	$395,967,897	$359,179,045	$68.31	1,095
2023 Q4	493,732,256	$28,902,467,438	-$954,253,241	$294,587,254	$364,261,365	$58.53	1,049
2023 Q3	509,416,961	$29,893,636,194	-$832,701,574	$239,414,532	$330,257,788	$58.68	1,053
2023 Q2	521,291,018	$39,353,791,277	+$87,497,222	$235,474,831	$286,664,824	$75.59	1,090
2023 Q1	521,130,739	$34,614,959,680	-$347,668,930	$203,570,082	$247,170,154	$66.46	978
2022 Q4	530,265,659	$25,927,320,667	+$660,827,975	$172,078,273	$220,549,307	$48.89	936
2022 Q3	515,876,325	$25,372,068,604	-$1,323,421,572	$147,164,000	$153,280,000	$49.13	868
2022 Q2	521,422,332	$29,506,668,662	+$23,326,742,060	$185,989,000	$162,214,012	$56.58	914
2022 Q1	107,131,939	$36,596,694,270	-$585,090,415	$374,351,000	$338,328,000	$341.74	939
2021 Q4	108,584,517	$38,994,410,316	-$868,320,258	$395,069,180	$466,862,100	$359.40	955
2021 Q3	111,109,810	$32,445,268,109	-$575,025,253	$323,795,180	$383,750,808	$292.04	856
2021 Q2	113,440,801	$27,048,043,452	-$765,714,477	$211,875,338	$191,334,452	$238.19	767
2021 Q1	116,669,930	$21,473,875,154	+$1,319,012,697	$159,668,000	$121,123,000	$184.42	714
2020 Q4	109,893,264	$16,305,138,826	-$214,782,203	$185,010,459	$166,438,194	$148.53	702
2020 Q3	111,647,781	$13,146,681,527	-$219,189,891	$118,064,920	$105,635,614	$117.81	663
2020 Q2	113,170,925	$15,540,078,786	-$605,366,872	$112,154,857	$127,813,603	$137.27	684
2020 Q1	117,926,689	$11,945,132,619	-$477,914,841	$62,519,000	$59,334,000	$101.17	573
2019 Q4	122,450,682	$13,075,091,707	+$215,342,936	$88,617,000	$81,991,000	$106.76	607
2019 Q3	120,903,276	$9,273,947,771	-$84,061,665	$67,565,000	$43,982,000	$76.76	546
2019 Q2	122,064,013	$9,366,385,509	-$303,590,139	$108,870,000	$36,890,000	$76.83	544
2019 Q1	126,552,122	$10,620,882,274	+$19,788,296	$66,463,000	$52,220,000	$83.97	565
2018 Q4	126,957,369	$8,938,745,397	+$334,652,267	$99,799,000	$58,965,000	$70.43	531
2018 Q3	120,816,275	$11,141,949,310	+$36,290,398	$92,306,000	$88,830,000	$92.27	498
2018 Q2	120,225,281	$7,504,275,533	+$247,113,263	$34,492,000	$49,465,000	$62.43	454
2018 Q1	117,844,665	$6,310,978,685	+$237,986,530	$34,400,000	$40,400,000	$53.58	425
2017 Q4	115,914,236	$5,064,290,314	-$322,851,463	$78,278,000	$80,492,000	$43.69	400
2017 Q3	123,251,063	$4,418,221,921	+$15,213,595	$142,396,000	$26,486,000	$35.84	367
2017 Q2	122,813,741	$4,601,051,992	-$147,082,256	$32,640,000	$33,732,000	$37.44	375
2017 Q1	126,710,946	$4,858,366,044	+$505,260,076	$20,136,000	$35,048,000	$38.35	378
2016 Q4	124,679,689	$3,758,754,421	-$30,843,157	$86,483,000	$218,578,000	$30.12	352
2016 Q3	124,686,484	$4,601,254,950	+$80,540,161	$23,782,000	$27,487,000	$36.93	364
2016 Q2	122,688,413	$3,879,385,444	+$35,381,757	$12,453,000	$23,906,000	$31.59	356
2016 Q1	123,151,130	$3,765,362,131	-$143,452,684	$8,329,000	$21,678,000	$30.63	346
2015 Q4	127,757,084	$3,981,986,955	+$110,279,696	$19,110,000	$31,448,000	$31.17	349
2015 Q3	120,564,203	$5,120,634,587	+$94,986,895	$40,447,000	$93,270,000	$42.48	352
2015 Q2	120,064,874	$4,965,481,484	-$291,949,688	$19,842,000	$58,251,000	$41.33	319
2015 Q1	127,369,403	$4,453,149,636	+$67,985,333	$47,880,000	$40,278,000	$34.95	298
2014 Q4	126,334,689	$3,874,143,950	+$282,881,574	$32,522,000	$51,701,000	$30.66	289
2014 Q3	116,917,332	$2,953,851,779	-$26,647,967	$33,649,000	$56,074,000	$25.26	272
2014 Q2	118,010,635	$2,965,559,081	+$24,645,095	$43,002,000	$54,059,000	$25.13	249
2014 Q1	118,507,504	$2,610,642,686	+$103,997,475	$32,295,000	$34,151,000	$22.03	240