13F Insight
DOSSIER · 13F Holders · Q4 2025

FORTINET INC Common

46 institutions still hold FORTINET INC Common as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 34959E113·46 13F holders·last filed Dec 31, 2025
Market cap
—
13F value held
$599M
visible holders
Holders
46
filers reporting
Concentration
24.37%
TWO SIGMA ADVISERS, LP #1
top holder share
AI Holders Summary · Q4 2025

46 institutions reported FORTINET INC Common in Q4 2025. TWO SIGMA ADVISERS, LP leads at 24.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
TWO SIGMA ADVISERS, LP
CIK 0001478735
$146M1.8M0.28%Q4 202502
MARSHALL WACE, LLP
CIK 0001318757
$80M1.0M0.07%Q4 202503
PineBridge Investments, L.P.
CIK 0001531721
$62M740K0.46%Q3 202504
WOLVERINE TRADING, LLC
CIK 0000927337
$58M690K0.04%Q3 202505
HRT FINANCIAL LP
CIK 0001475597
$58M729K0.18%Q4 202506
VIRGINIA RETIREMENT SYSTEMS ET Al
CIK 0001005354
$45M561K0.26%Q4 202507
Glenmede Investment Management, LP
CIK 0001644465
$43M509K0.21%Q3 202508
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$31M395K0.02%Q4 202509
Warther Private Wealth, LLC
CIK 0001954551
$15M187K3.55%Q4 202510
Baltimore-Washington Financial Advisors, Inc.
CIK 0001555486
$9M115K0.38%Q4 202511
COMERICA BANK
CIK 0000901541
$8M99K0.03%Q4 202512
MERITAGE PORTFOLIO MANAGEMENT
CIK 0000881432
$8M94K0.50%Q4 202513
Louisiana State Employees Retirement System
CIK 0001537191
$7M82K0.11%Q4 202514
Bristlecone Advisors, LLC
CIK 0001671716
$6M74K0.52%Q3 202515
FORA Capital, LLC
CIK 0001742435
$6M75K0.72%Q4 202516
MIZUHO SECURITIES USA LLC
CIK 0001513006
$5M51K0.11%Q1 202517
Harvest Fund Management Co., Ltd
CIK 0001694126
$4M56K0.17%Q4 202518
Orion Portfolio Solutions, LLC
CIK 0001802647
$3M35K0.02%Q1 202519
Inspire Investing, LLC
CIK 0001670139
$3M33K0.16%Q1 202620
SYNOVUS FINANCIAL CORP
CIK 0000018349
$3M32K0.03%Q3 2025
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