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General Motors (GM) Institutional Ownership & Insider Trading History

Q: Who are the largest GM shareholders?

Blackrock Inc. is the largest reported institutional holder of GM, with 77.31 million shares, or about 8.81% of shares outstanding.

Q: What does the institutional filing activity show for GM?

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

Q: What insider transactions are available for GM?

TECHi shows 91 dated GM insider transactions through Aug 3, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.

Q: Are GM insiders buying or selling?

The displayed GM activity reads Mixed, sale-heavy: 33 sales and 1 purchases. Other transaction types remain separate.

Q: Who is the most active reported GM insider?

BARRA MARY TERESA has the largest absolute share movement in the displayed GM filing rows, totaling 6.71 million shares. The action labels provide the transaction context.

Top GM 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 25, 4:00 PM EDT · Fundamentals checked Sep 27, 3:14 AM EDT · Statements Jun 30, 2026

Market closedLatest regular-session print

$82.63

▲ +$2.06(+2.56%)4:00 PM ET - vs previous close

Quote as of Sep 25, 2026, 4:00 PM EDT

US market market is closed. Showing the latest available regular-session trade from Sep 25, 2026, 4:00 PM EDT.

52w high$91.85

52w low$54.33

Yahoo Finance · latest regular-session print · as of Sep 25, 2026, 4:00 PM EDT · delay not stated · current source

Today66%

$80.91L Sep 25 '26$83.50H Sep 25 '26

Ownership read

GM insider transaction activity: Mixed, sale-heavy.

Blackrock Inc. is the largest institutional holder. 33 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 trades View institutions

Insider flow

Purchases12.00K

Sales5.36M

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

Top holder

77.31M

Blackrock Inc.

Insider transaction activity

Mixed, sale-heavy

$358.44M sold / $607.92K bought

Filings shown

101

10 holder / 91 insider

Holder rows: 10; Yahoo Finance · delayed, minutes not stated · as of 2026-09-25 20:00 · delay not stated · current source

Increased / initiated: 4; 6 decreased

Insider rows: 91; Yahoo Finance · delayed, minutes not stated · as of 2026-09-25 20:00 · delay not stated · current source

Ownership concentration and transaction activity

Top 10 reported holders: 38.57% outstanding
Reported position changes: Prior-position data unavailable
New / exited positions: 0 / 0 explicitly reported
Largest reported increase: No increase reported

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: 5,351,921

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: 34
Other / unclassified: 20
Conversion / exercise: 27
Grant: 10

Top 10 institutional holders

General Motors (GM) institutional ownership

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

Blackrock Inc.

Rank #1

8.81%

Shares: 77.31M
Change %: -6.47%
Position / filing: Position as of Jun 30, 2026Filing date unknown

Decreased

Vanguard Capital Management LLC

Rank #2

6.71%

Shares: 58.89M
Change %: +0.26%
Position / filing: Position as of Jun 30, 2026Filing date unknown

Increased

State Street Corporation

Rank #3

5.06%

Shares: 44.44M
Change %: -0.16%
Position / filing: Position as of Jun 30, 2026Filing date unknown

Decreased

Vanguard Portfolio Management LLC

Rank #4

4.32%

Shares: 37.94M
Change %: +0.39%
Position / filing: Position as of Jun 30, 2026Filing date unknown

Increased

Franklin Resources, Inc.

Rank #5

3.57%

Shares: 31.30M
Change %: -13.15%
Position / filing: Position as of Jun 30, 2026Filing date unknown

Decreased

Geode Capital Management, LLC

Rank #6

2.49%

Shares: 21.81M
Change %: -0.97%
Position / filing: Position as of Jun 30, 2026Filing date unknown

Decreased

FMR, LLC

Rank #7

2.18%

Shares: 19.13M
Change %: +26.61%
Position / filing: Position as of Jun 30, 2026Filing date unknown

Increased

Capital World Investors

Rank #8

2.11%

Shares: 18.51M
Change %: -0.58%
Position / filing: Position as of Jun 30, 2026Filing date unknown

Decreased

Shaw D.E. & Co., Inc.

Rank #9

1.71%

Shares: 15.00M
Change %: +21.78%
Position / filing: Position as of Jun 30, 2026Filing date unknown

Increased

Dimensional Fund Advisors LP

Rank #10

1.61%

Shares: 14.10M
Change %: -0.90%
Position / filing: Position as of Jun 30, 2026Filing date unknown

Decreased

General Motors (GM) institutional ownership
#	Institution	% held	Shares	Change %	Position / filing date
1	Blackrock Inc.	8.81%	77.31M	-6.47%	Position as of Jun 30, 2026Filing date unknown
2	Vanguard Capital Management LLC	6.71%	58.89M	+0.26%	Position as of Jun 30, 2026Filing date unknown
3	State Street Corporation	5.06%	44.44M	-0.16%	Position as of Jun 30, 2026Filing date unknown
4	Vanguard Portfolio Management LLC	4.32%	37.94M	+0.39%	Position as of Jun 30, 2026Filing date unknown
5	Franklin Resources, Inc.	3.57%	31.30M	-13.15%	Position as of Jun 30, 2026Filing date unknown
6	Geode Capital Management, LLC	2.49%	21.81M	-0.97%	Position as of Jun 30, 2026Filing date unknown
7	FMR, LLC	2.18%	19.13M	+26.61%	Position as of Jun 30, 2026Filing date unknown
8	Capital World Investors	2.11%	18.51M	-0.58%	Position as of Jun 30, 2026Filing date unknown
9	Shaw D.E. & Co., Inc.	1.71%	15.00M	+21.78%	Position as of Jun 30, 2026Filing date unknown
10	Dimensional Fund Advisors LP	1.61%	14.10M	-0.90%	Position as of Jun 30, 2026Filing date unknown

Showing 10 of 10 matching institutional rows.

Recent insider transactions

General Motors (GM) Form 4 filings

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

DIXTON GRANT MICHAEL

Officer

Sale

Shares: 40.00K
% company: <0.01%
Price: $88.44
Value: $3,537,600

Transaction Aug 3, 2026

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.

DIXTON GRANT MICHAEL

Officer

Other

Shares: 79.13K
% company: <0.01%

Transaction Jul 30, 2026

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.

ANDERSON STERLING

Officer

Other

Shares: 95.95K
% company: 0.01%

Transaction Jul 29, 2026

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.

REUSS MARK L

President

Sale

Shares: 71.08K
% company: <0.01%
Price: $89.97
Value: $6,394,978

Transaction Jul 28, 2026

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.

HATTO CHRISTOPHER

Officer

Sale

Shares: 6.89K
% company: <0.01%
Price: $90.00
Value: $620,550

Transaction Jul 28, 2026

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.

BARRA MARY TERESA

Chief Executive Officer

Sale

Shares: 422.81K
% company: 0.05%
Price: $89.13
Value: $37,685,906

Transaction Jul 28, 2026

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.

BARRA MARY TERESA

Chief Executive Officer

Conversion of Exercise of derivative security

Shares: 259.56K
% company: 0.03%
Price: $47.63
Value: $12,362,648

Transaction Jul 28, 2026

Transaction context

Classification:: Conversion / exercise
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.

REUSS MARK L

President

Conversion of Exercise of derivative security

Shares: 71.08K
% company: <0.01%
Price: $49.46
Value: $3,515,567

Transaction Jul 28, 2026

Transaction context

Classification:: Conversion / exercise
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.

HARVEY RORY

Officer

Sale

Shares: 8.88K
% company: <0.01%
Price: $86.95
Value: $772,290

Transaction Jul 27, 2026

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.

BARRA MARY TERESA

Chief Executive Officer

Sale

Shares: 99.24K
% company: 0.01%
Price: $85.10
Value: $8,445,239

Transaction Jun 16, 2026

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.

BARRA MARY TERESA

Chief Executive Officer

Conversion of Exercise of derivative security

Shares: 99.24K
% company: 0.01%
Price: $49.14
Value: $4,877,032

Transaction Jun 16, 2026

Transaction context

Classification:: Conversion / exercise
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.

BARRA MARY TERESA

Chief Executive Officer

Sale

Shares: 20.58K
% company: <0.01%
Price: $85.00
Value: $1,749,470

Transaction Jun 9, 2026

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.

General Motors (GM) Form 4 insider transactions
#	Insider	% company	Action	Shares	Transaction date
1	DIXTON GRANT 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.	40.00K	Aug 3, 2026
2	DIXTON GRANT MICHAEL 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.	79.13K	Jul 30, 2026
3	ANDERSON STERLING 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.	95.95K	Jul 29, 2026
4	REUSS MARK L President	<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.	71.08K	Jul 28, 2026
5	HATTO CHRISTOPHER 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.	6.89K	Jul 28, 2026
6	BARRA MARY TERESA Chief Executive Officer	0.05%	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.	422.81K	Jul 28, 2026
7	BARRA MARY TERESA Chief Executive Officer	0.03%	Conversion of Exercise of derivative securityProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. Transaction context Classification: Conversion / exercise 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.	259.56K	Jul 28, 2026
8	REUSS MARK L President	<0.01%	Conversion of Exercise of derivative securityProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. Transaction context Classification: Conversion / exercise 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.	71.08K	Jul 28, 2026
9	HARVEY RORY 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.	8.88K	Jul 27, 2026
10	BARRA MARY TERESA 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.	99.24K	Jun 16, 2026
11	BARRA MARY TERESA Chief Executive Officer	0.01%	Conversion of Exercise of derivative securityProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. Transaction context Classification: Conversion / exercise 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.	99.24K	Jun 16, 2026
12	BARRA MARY TERESA 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.	20.58K	Jun 9, 2026

Showing 12 of 91 matching Form 4 rows. Percent of company uses current shares outstanding.

Frequently asked

Common questions.

Who are the largest GM shareholders?

Blackrock Inc. is the largest reported institutional holder of GM, with 77.31 million shares, or about 8.81% of shares outstanding.

What does the institutional filing activity show for GM?

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

What insider transactions are available for GM?

TECHi shows 91 dated GM insider transactions through Aug 3, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.

Are GM insiders buying or selling?

The displayed GM activity reads Mixed, sale-heavy: 33 sales and 1 purchases. Other transaction types remain separate.

Who is the most active reported GM insider?

BARRA MARY TERESA has the largest absolute share movement in the displayed GM filing rows, totaling 6.71 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.

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General Motors (GM) Institutional Ownership & Insider Trading History

GM insider transaction activity: Mixed, sale-heavy.

Ownership concentration and transaction activity

Net shares sold: 5,351,921

General Motors (GM) institutional ownership

General Motors (GM) Form 4 filings

Common questions.