SEC ownership of LOCKHEED MARTIN CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000936468.

Holder evidence

50

Lead holder

VANGUARD CAPITAL MANAGEMENT LLC

13D/G signal

VANGUARD CAPITAL MANAGEMENT LLC

Latest evidence

31 Mar 2026

Issuer identity
CIK
0000936468
Location
Bethesda, MD
Ownership snapshot
Latest large-stake holder
VANGUARD CAPITAL MANAGEMENT LLC
Latest evidence date
31 Mar 2026

Ownership snapshot

Top shareholders of LOCKHEED MARTIN CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
VANGUARD CAPITAL MANAGEME...
13D/G signal
VANGUARD CAPITAL MANAGEME...
Evidence rows
50
Latest as of
31 Mar 2026
13F 13D/G 3/4/5 Lead comparable stake: 7% 13D/G row: VANGUARD CAPITAL MANAGEMENT LLC Showing 1-8 of 50 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD CAPITAL MANAGEMENT LLC
13F 13D/G
Company · Vanguard Capital Management
7%
from 13D/G
$8,501,040,292
14,065,488 shares
31 Mar 2026
Gregory M. Ulmer
3/4/5
President Aeronautics
0%
$4,942,465
5,766 shares
mixed-class rows
27 Feb 2026
Maria A. Ricciardone
3/4/5
VP, Treasurer & Investor Rel.
0%
$1,167,526
1,091 shares
mixed-class rows
22 Feb 2026
STATE STREET CORP
13F
Company
13F
14%
$19,676,271,831
32,555,588 shares
31 Mar 2026
BlackRock, Inc.
13F
Company
13F
7.7%
$10,777,913,320
17,832,713 shares
31 Mar 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
13F
3.1%
$4,324,688,577
7,152,449 shares
31 Mar 2026
MORGAN STANLEY
13F
Company
13F
2.5%
$3,423,783,913
5,664,857 shares
31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
2.3%
$3,221,752,268
5,330,585 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$3,832,827.

Buys
$0
Insiders: 0
Sells
$3,832,827
Insiders: 2
Net
-$3,832,827
Shares: -7,802
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 7,802
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 10 $0 $6,660 -$6,660
6-9 0 7,792 $0 $3,826,166 -$3,826,166
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 32 reporting-owner rows connected to LOCKHEED MARTIN CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
32
Lead holder
James D. Taiclet Jr.
Net 12M change
-$3,832,827
Latest report
01 Apr 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
James D. Taiclet Jr. Chairman, President & CEO, Director $54,532,985 Mixed 25 Feb 2026
David B. Burritt Director $16,582,576 Mixed 31 Mar 2026
Kevin J. O'Connor SVP & General Counsel $9,985,184 Mixed 25 Feb 2026
Ellis James O Jr. Director $9,831,537 Mixed 01 Apr 2024
Stephanie C. Hill Pres. Rotary & Mission Systems $9,779,374 -$6,661 -0.07% Mixed 25 Feb 2026
Jesus Malave Jr. Chief Financial Officer $8,317,701 Mixed 26 Feb 2025
Thomas J. Falk Director $7,576,270 Mixed 13 Feb 2026
Timothy S. Cahill Pres. Missiles & Fire Control $7,373,991 Mixed 11 Mar 2026
Gregory M. Ulmer President Aeronautics $4,942,465 Mixed 27 Feb 2026
Frank A. St John Chief Operating Officer $4,617,086 -$3,826,166 -45% Mixed 25 Feb 2026
Robert M. Lightfoot Jr. President Space $4,527,891 Mixed 25 Feb 2026
Vicki A. Hollub Director $3,895,279 Mixed 01 Apr 2026
Bruce A. Carlson Director $3,046,416 Mixed 14 Feb 2025
Greene Scott T. Executive Vice President $2,999,021 Mixed 03 May 2022
Daniel F. Akerson Director $2,948,215 Mixed 15 Feb 2024
Harry Edward Paul III Vice President & Controller $2,408,203 Mixed 25 Feb 2026
John Donovan Director $2,285,580 Mixed 31 Mar 2026
Joseph F. Dunford Jr. Director $1,980,209 Mixed 31 Mar 2026
Ilene S. Gordon Director $1,974,269 Mixed 01 Apr 2024
Richard F. Ambrose Executive Vice President $1,679,099 Mixed 03 Dec 2021

Recent insider transactions for LOCKHEED MARTIN CORP

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Reported value Reported price Shares Shares owned Date Ownership
Vicki A. Hollub LMT Common Stock Options Exercise 416 416 01 Apr 2026 Direct
Vicki A. Hollub LMT Phantom Stock Units Options Exercise -10.6% -416 3,504 01 Apr 2026 Lockheed Martin Directors Equity Plan
Joseph F. Dunford Jr. LMT Phantom Stock Units Award 80.66 81 31 Mar 2026 Lockheed Martin Directors Deferred Comp Plan
John Donovan LMT Phantom Stock Units Award 5.96% 81.69 1,451 31 Mar 2026 Lockheed Martin Directors Deferred Comp Plan
David B. Burritt LMT Phantom Stock Units Award 0.63% 70.32 11,313 31 Mar 2026 Lockheed Martin Directors Deferred Comp Plan
Timothy S. Cahill LMT Common Stock Sale -32.5% -4,620 9,591 11 Mar 2026 Direct
Gregory M. Ulmer LMT Common Stock Sale -33.4% -2,840 5,661 27 Feb 2026 Direct
Kevin J. O'Connor LMT Common Stock Tax liability -48.6% -2,566 2,719 26 Feb 2026 Direct
Kevin J. O'Connor LMT Common Stock Options Exercise 5,285 5,285 26 Feb 2026 Direct
Kevin J. O'Connor LMT Restricted Stock Units Options Exercise -28.4% -5,285 13,289 26 Feb 2026 Direct
James D. Taiclet Jr. LMT Restricted Stock Units Award 8,803 8,803 25 Feb 2026 Direct
Frank A. St John LMT Restricted Stock Units Award 3,243 3,243 25 Feb 2026 Direct
Scott Evan T. LMT Restricted Stock Units Award 2,779 2,779 25 Feb 2026 Direct
Harry Edward Paul III LMT Restricted Stock Units Award 772 772 25 Feb 2026 Direct
Robert M. Lightfoot Jr. LMT Restricted Stock Units Award 2,223 2,223 25 Feb 2026 Direct
Stephanie C. Hill LMT Restricted Stock Units Award 2,084 2,084 25 Feb 2026 Direct
Timothy S. Cahill LMT Restricted Stock Units Award 2,223 2,223 25 Feb 2026 Direct
Kevin J. O'Connor LMT Restricted Stock Units Award 1,992 1,992 25 Feb 2026 Direct
Stephanie C. Hill LMT Common Stock Sale -20.5% -2,400 9,332 24 Feb 2026 Direct
Stephanie C. Hill LMT Common Stock Sale -0.09% $6,660 $666.05 -10 11,732 24 Feb 2026 Direct
Gregory M. Ulmer LMT Common Stock Tax liability -17.1% -1,752 8,501 22 Feb 2026 Direct
Gregory M. Ulmer LMT Common Stock Award 25.1% 2,059 10,253 22 Feb 2026 Direct
Gregory M. Ulmer LMT Common Stock Options Exercise 44.7% 2,533 8,194 22 Feb 2026 Direct
Gregory M. Ulmer LMT Restricted Stock Units Options Exercise -100% -2,533 0 22 Feb 2026 Direct
Frank A. St John LMT Common Stock Tax liability -43.9% -2,993 3,826 22 Feb 2026 Direct
Frank A. St John LMT Common Stock Award 81.6% 3,063 6,819 22 Feb 2026 Direct
Frank A. St John LMT Common Stock Options Exercise 3,756 3,756 22 Feb 2026 Direct
Frank A. St John LMT Restricted Stock Units Options Exercise -100% -3,756 0 22 Feb 2026 Direct
Scott Evan T. LMT Common Stock Tax liability -36.1% -533 945 22 Feb 2026 Direct
Scott Evan T. LMT Common Stock Award 16.5% 209 1,478 22 Feb 2026 Direct
Scott Evan T. LMT Common Stock Options Exercise 231.4% 886 1,269 22 Feb 2026 Direct
Scott Evan T. LMT Restricted Stock Units Options Exercise -100% -886 0 22 Feb 2026 Direct
Maria A. Ricciardone LMT Common Stock Tax liability -18% -230 1,047 22 Feb 2026 Direct
Maria A. Ricciardone LMT Common Stock Award 8.4% 99 1,277 22 Feb 2026 Direct
Maria A. Ricciardone LMT Common Stock Options Exercise 54.8% 417 1,178 22 Feb 2026 Direct
Maria A. Ricciardone LMT Restricted Stock Units Options Exercise -100% -417 0 22 Feb 2026 Direct
Harry Edward Paul III LMT Common Stock Tax liability -14.7% -495 2,878 22 Feb 2026 Direct
Harry Edward Paul III LMT Common Stock Award 6.6% 209 3,373 22 Feb 2026 Direct
Harry Edward Paul III LMT Common Stock Options Exercise 38.9% 886 3,164 22 Feb 2026 Direct
Harry Edward Paul III LMT Restricted Stock Units Options Exercise -100% -886 0 22 Feb 2026 Direct
Robert M. Lightfoot Jr. LMT Common Stock Tax liability -31.1% -2,080 4,606 22 Feb 2026 Direct
Robert M. Lightfoot Jr. LMT Common Stock Award 44.5% 2,059 6,686 22 Feb 2026 Direct
Robert M. Lightfoot Jr. LMT Common Stock Options Exercise 131.4% 2,627 4,627 22 Feb 2026 Direct
Robert M. Lightfoot Jr. LMT Restricted Stock Units Options Exercise -100% -2,627 0 22 Feb 2026 Direct
Timothy S. Cahill LMT Common Stock Tax liability -11% -1,752 14,211 22 Feb 2026 Direct
Timothy S. Cahill LMT Common Stock Award 14.8% 2,059 15,963 22 Feb 2026 Direct
Timothy S. Cahill LMT Common Stock Options Exercise 22.3% 2,533 13,904 22 Feb 2026 Direct
Timothy S. Cahill LMT Restricted Stock Units Options Exercise -100% -2,533 0 22 Feb 2026 Direct
James D. Taiclet Jr. LMT Common Stock Tax liability -14.8% -7,661 43,963 22 Feb 2026 Direct
James D. Taiclet Jr. LMT Common Stock Award 17.9% 7,842 51,624 22 Feb 2026 Direct
* indicates a reported price that failed the local validity check.
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