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Jabil Inc. (JBL) Institutional Ownership & Insider Trading History

Top JBL 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, 8:40 AM EDT · Statements May 31, 2026

Ownership read

JBL insider transaction activity: Mixed, sale-heavy.

Blackrock Inc. is the largest institutional holder. 74 sales and 1 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

JBL

Purchases500
Sales835.42K

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

Top holder

10.13M

Blackrock Inc.

Insider transaction activity

Mixed, sale-heavy

$172.41M sold / $149.82K 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
47.60% 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: 834,919

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: 75
  • Grant: 36
  • Gift: 9

Top 10 institutional holders

Jabil Inc. (JBL) institutional ownership

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

Jabil Inc. (JBL) institutional ownership
#Institution% heldSharesChange %Position / filing date
1
Blackrock Inc.
9.67%10.13M+4.68%Position as of Jun 30, 2026Filing date unknown
2
Vanguard Capital Management LLC
6.58%6.89M+3.04%Position as of Jun 30, 2026Filing date unknown
3
Texas Yale Capital Corp.
6.00%6.29M-0.01%Position as of Jun 30, 2026Filing date unknown
4
Vanguard Portfolio Management LLC
5.19%5.43M+1.49%Position as of Jun 30, 2026Filing date unknown
5
State Street Corporation
4.70%4.93M-0.14%Position as of Jun 30, 2026Filing date unknown
6
Wellington Management Group, LLP
4.10%4.30M-4.90%Position as of Jun 30, 2026Filing date unknown
7
Primecap Management Company
3.02%3.17M-3.48%Position as of Jun 30, 2026Filing date unknown
8
UBS Group AG
2.89%3.03M+79.44%Position as of Jun 30, 2026Filing date unknown
9
Geode Capital Management, LLC
2.85%2.99M+3.13%Position as of Jun 30, 2026Filing date unknown
10
JPMORGAN CHASE & CO
2.60%2.72M+51.97%Position as of Jun 30, 2026Filing date unknown
Showing 10 of 10 matching institutional rows.

Recent insider transactions

Jabil Inc. (JBL) Form 4 filings

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

Jabil Inc. (JBL) Form 4 insider transactions
#Insider% companyActionSharesTransaction date
1
TYAGARAJAN NALLICHERI VYDIANATHAN
Director
<0.01%PurchaseOpen-market or direct purchase 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.

500Jul 17, 2026
2
SCHICK GARY K.
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.

1.00KJul 15, 2026
3
CROWLEY MATTHEW
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.

94Jul 6, 2026
4
SCHICK GARY K.
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.

1.00KApr 30, 2026
5
TYAGARAJAN NALLICHERI VYDIANATHAN
Director
<0.01%Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Grant
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.

600Apr 23, 2026
6
PLANT JOHN C
Director
<0.01%Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Grant
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.

600Apr 23, 2026
7
PRIESTLEY ANDREW
Chief Operating 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.

3.17KApr 20, 2026
8
BORGES STEVEN D
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.

5.13KApr 17, 2026
9
YAP MAY YEE
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.

1.63KApr 16, 2026
10
RENNO RAFAEL
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.

1.00KApr 13, 2026
11
ANSARI ANOUSHEH
Director
<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.

2.00KApr 10, 2026
12
BERRY ADAM E
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.

1.58KApr 10, 2026
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding.

Frequently asked

Common questions.

Who are the largest JBL shareholders?

Blackrock Inc. is the largest reported institutional holder of JBL, with 10.13 million shares, or about 9.67% of shares outstanding.

What does the institutional filing activity show for JBL?

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

What insider transactions are available for JBL?

TECHi shows 120 dated JBL insider transactions through Jul 17, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.

Are JBL insiders buying or selling?

The displayed JBL activity reads Mixed, sale-heavy: 74 sales and 1 purchases. Other transaction types remain separate.

Who is the most active reported JBL insider?

MONDELLO MARK T has the largest absolute share movement in the displayed JBL filing rows, totaling 631,402 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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