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NASDAQ · Technology · Holders

F5 Inc. (FFIV) Institutional Ownership & Insider Trading History

Top FFIV institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.

Section freshness

Prices as of Sep 28, 4:00 PM EDT · Fundamentals checked Sep 29, 7:13 AM EDT · Statements Jun 30, 2026

Ownership read

FFIV insider transaction activity: Net selling.

Blackrock Inc. is the largest institutional holder. 64 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.

Review insider tradesView institutions

Insider flow

FFIV

Purchases0
Sales119.00K

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

6.28M

Blackrock Inc.

Insider transaction activity

Net selling

$36.45M sold / $0.0000 bought

Observations shown

130

10 holder / 120 insider

Holder rows
10
Yahoo Finance · Filing dates shown per row
Increased / initiated
6
4 decreased · provider-reported changes
Insider rows
120
Yahoo Finance · Filing dates shown per row

Ownership concentration and transaction activity

Top 10 reported holders
45.35% outstanding
Changes with share-count history
Prior-position data unavailable
New / exited positions
0 / 0 explicitly reported
Largest increase with share-count history
Prior share counts unavailable

Reported-holder cohort only; absence from a limited provider list does not establish an exit. Changes are provider-reported and are only comparable quarter over quarter when the position periods match.

Net shares sold: 119,004

Sale-code S shares minus purchase-code P shares in this sample. Includes disclosed plans and unknown plan status; excludes grants, gifts, exercises and withholding. This is activity, not sentiment.

  • Purchase / sale; plan unknown: 64
  • Other / unclassified: 49
  • Grant: 6
  • Gift: 1

Top 10 institutional holders

F5 Inc. (FFIV) institutional ownership

Ranked by reported share count, with position changes and separate position and filing dates where ownership data supplies them.

F5 Inc. (FFIV) institutional ownership
#Institution% heldSharesChange %Position / filing date
1
Blackrock Inc.
11.1%6.28M+0.71%Position as of Jun 30, 2026Filing date unknown
2
Vanguard Capital Management LLC
6.51%3.69M+0.47%Position as of Jun 30, 2026Filing date unknown
3
State Street Corporation
5.47%3.10M+4.01%Position as of Jun 30, 2026Filing date unknown
4
Vanguard Portfolio Management LLC
4.96%2.81M-5.63%Position as of Jun 30, 2026Filing date unknown
5
Jericho Capital Asset Management, LP
3.74%2.12M-19.84%Position as of Jun 30, 2026Filing date unknown
6
Hotchkis & Wiley Capital Management, LLC
3.64%2.06M-54.98%Position as of Jun 30, 2026Filing date unknown
7
Geode Capital Management, LLC
3.14%1.78M+2.10%Position as of Jun 30, 2026Filing date unknown
8
First Trust Advisors LP
2.72%1.54M+4.28%Position as of Jun 30, 2026Filing date unknown
9
Invesco Ltd.
2.45%1.39M-4.13%Position as of Jun 30, 2026Filing date unknown
10
AQR Capital Management, LLC
1.63%925.63K+35.65%Position as of Jun 30, 2026Filing date unknown
Showing 10 of 10 matching institutional rows.

Recent insider transactions

F5 Inc. (FFIV) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

F5 Inc. (FFIV) Form 4 insider transactions
#Insider% companyActionSharesTransaction date
1
MADDISON JOHN ANTHONY
Officer
<0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

204Sep 14, 2026
2
MONTOYA MICHAEL F
Chief Technology Officer
<0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

4.43KSep 14, 2026
3
LOCOH DONOU FRANCOIS
Chief Executive Officer
<0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

3.78KAug 5, 2026
4
FOUNTAIN THOMAS DEAN
Officer
<0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

1.21KAug 5, 2026
5
WHALEN CHAD MICHAEL
Officer
<0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

703Aug 3, 2026
6
WERNER EDWARD COOPER
Chief Financial Officer
<0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

599Aug 3, 2026
7
MADDISON JOHN ANTHONY
Officer
<0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

1.00KAug 3, 2026
8
OKEKE ANGELIQUE M
General Counsel
<0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

515Aug 3, 2026
9
ANAND KUNAL
Chief Technology Officer
<0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

392Aug 3, 2026
10
MONTOYA MICHAEL F
Chief Operating Officer
<0.01%OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Other / unclassified
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

2.14KJul 31, 2026
11
ANAND KUNAL
Chief Technology Officer
<0.01%OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Other / unclassified
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

1.29KJul 31, 2026
12
WERNER EDWARD COOPER
Chief Financial Officer
<0.01%OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Other / unclassified
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

987Jul 31, 2026
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding.

Frequently asked

Common questions.

Who are the largest FFIV shareholders?

Blackrock Inc. is the largest reported institutional holder of FFIV, with 6.28 million shares, or about 11.09% of shares outstanding.

What does the institutional filing activity show for FFIV?

F5 Inc. has 10 institutional rows on file: 6 increased or initiated positions and 4 reduced them.

What insider transactions are available for FFIV?

TECHi shows 120 dated FFIV insider transactions through Sep 14, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.

Are FFIV insiders buying or selling?

The displayed FFIV activity reads Net selling: 64 sales and 0 purchases. Other transaction types remain separate.

Who is the most active reported FFIV insider?

LOCOH DONOU FRANCOIS has the largest absolute share movement in the displayed FFIV filing rows, totaling 167,723 shares. The action labels provide the transaction context.

All data sources

Search the dated figures used for this view. Each entry identifies its units, reporting period and calculation status.

How to use this page

Use this to check who owns the float and whether insiders are active.

Best for Institutional concentration, insider transaction pattern, and float context.

Weak when Filings are delayed or transactions are administrative rather than economic.

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