Skip to main content
TECHi home
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy

Holders

NRG Energy (NRG) Institutional Ownership & Insider Trading History

Top NRG 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 29, 9:30 AM EDT · Fundamentals checked Sep 29, 9:33 AM EDT · Statements Jun 30, 2026

Ownership read

NRG insider transaction activity: Net selling.

Blackrock Inc. is the largest institutional holder. 11 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

NRG

Purchases0
Sales32.45M

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

Top holder

17.66M

Blackrock Inc.

Insider transaction activity

Net selling

$5.32B sold / $0.0000 bought

Observations shown

130

10 holder / 120 insider

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

Ownership concentration and transaction activity

Top 10 reported holders
51.43% 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: 32,454,491

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: 11
  • Grant: 103
  • Conversion / exercise: 6

Top 10 institutional holders

NRG Energy (NRG) institutional ownership

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

NRG Energy (NRG) institutional ownership
#Institution% heldSharesChange %Position / filing date
1
Blackrock Inc.
8.37%17.66M-1.91%Position as of Jun 30, 2026Filing date unknown
2
FMR, LLC
8.00%16.88M-3.04%Position as of Jun 30, 2026Filing date unknown
3
Vanguard Capital Management LLC
6.53%13.78M-0.12%Position as of Jun 30, 2026Filing date unknown
4
Franklin Resources, Inc.
6.18%13.05M+69.42%Position as of Jun 30, 2026Filing date unknown
5
State Street Corporation
5.32%11.23M-4.57%Position as of Jun 30, 2026Filing date unknown
6
Vanguard Portfolio Management LLC
5.17%10.90M-3.71%Position as of Jun 30, 2026Filing date unknown
7
Victory Capital Management Inc.
4.51%9.52M+32.92%Position as of Jun 30, 2026Filing date unknown
8
Geode Capital Management, LLC
2.83%5.98M+0.15%Position as of Jun 30, 2026Filing date unknown
9
Invesco Ltd.
2.50%5.28M-0.20%Position as of Jun 30, 2026Filing date unknown
10
Millennium Management Llc
2.02%4.26M+114.39%Position as of Jun 30, 2026Filing date unknown
Showing 10 of 10 matching institutional rows.

Recent insider transactions

NRG Energy (NRG) Form 4 filings

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

NRG Energy (NRG) Form 4 insider transactions
#Insider% companyActionSharesTransaction date
1
SPENCER GERALD ALFRED
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.

1.58KSep 8, 2026
2
ZLOTNIK MARCIE 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.

29Aug 3, 2026
3
CHUNG BRUCE
Chief Financial Officer
<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.

55Aug 3, 2026
4
KINNEY VIRGINIA
Officer
<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.

27Aug 3, 2026
5
LIYANEARACHCHI DAK
Chief Technology Officer
<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.

24Aug 3, 2026
6
BENTLEY BRAD
Officer
<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.

112Aug 3, 2026
7
SPENCER GERALD ALFRED
Officer
<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.

14Aug 3, 2026
8
PRUNER ALEXANDRA
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.

112Aug 3, 2026
9
POURBAIX ALEXANDER J.
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.

44Aug 3, 2026
10
COX HEATHER
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.

68Aug 3, 2026
11
CURCI BRIAN
General Counsel
<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.

44Aug 3, 2026
12
DONOHUE ELISABETH B
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.

81Aug 3, 2026
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding.

Frequently asked

Common questions.

Who are the largest NRG shareholders?

Blackrock Inc. is the largest reported institutional holder of NRG, with 17.66 million shares, or about 8.37% of shares outstanding.

What does the institutional filing activity show for NRG?

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

What insider transactions are available for NRG?

TECHi shows 120 dated NRG insider transactions through Sep 8, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.

Are NRG insiders buying or selling?

The displayed NRG activity reads Net selling: 11 sales and 0 purchases. Other transaction types remain separate.

Who is the most active reported NRG insider?

NANUS DAVID has the largest absolute share movement in the displayed NRG filing rows, totaling 16.13 million 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.

Browse all companies and funds
Research tools
US market hours

Regular hours: 9:30 AM–4:00 PM America/New_York

Next open: Checking…

Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.