Comparable stake leader
Newport Trust Company, LLC
SEC ownership of PARSONS CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000275880.
Disclosed value leader
Newport Trust Company, LLC
Comparable rows
50/50
Latest evidence
13 May 2026
- Public ticker
- PSN on NYSE
- Parsed ownership sources
- 13D/G, 13F, and 3/4/5
- Largest SEC-reported holder
- Newport Trust Company, LLC
- Latest 13D/G holder
- Newport Trust Company, LLC
- Latest parsed ownership date
- 13 May 2026
- Issuer CIK
- 0000275880
- Issuer location
- Centreville, VA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of PARSONS 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.
Comparable stake leader
Newport Trust Company, LLC
Disclosed value leader
Newport Trust Company, LLC
Comparable rows
50/50
Latest evidence
13 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 48%
13D/G row: Newport Trust Company, LLC
Showing 1-8 of 50 holder rows.
Quick read
Newport Trust Company, LLC leads the comparable SEC ownership view at 48%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Newport Trust Company, LLC's linked filing trail.
Comparable ownership
Top 5
Newport Trust Company, LLC
48%
Carey A. Smith
0.54%
George L. Ball
0.33%
Matthew Ofilos
0.07%
McMahon Harry T.
0.06%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Newport Trust Company, LLC |
13D/G
13F
Company
|
48%
|
$4,229,680,128
51,009,167 shares
|
-$92,789,387 | 30 Sep 2025 |
| Carey A. Smith |
3/4/5
President & CEO, Director
|
0.54%
|
$29,485,472
580,852 shares
|
+$624,645 | 08 May 2026 |
| George L. Ball |
3/4/5
Director
|
0.33%
|
$18,624,000
355,383 shares
|
+$500,000 | 13 May 2026 |
| Matthew Ofilos |
3/4/5
Chief Financial Officer
|
0.07%
|
$4,656,108
77,280 shares
|
— | 09 Mar 2026 |
| McMahon Harry T. |
3/4/5
Director
|
0.06%
|
$3,026,139
61,582 shares
|
+$491,400 | 11 May 2026 |
| John T. Martinez |
3/4/5
Chief Legal Officer
|
0.05%
|
$3,314,232
55,008 shares
|
— | 01 Mar 2026 |
| David C. Wajsgras |
3/4/5
Director
|
0.04%
|
$2,171,141
40,080 shares
|
— | 14 Apr 2026 |
| Mark Keith Holdsworth |
3/4/5
Director
|
0.04%
|
$2,057,373
39,918 shares
|
+$512,673 | 12 May 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 buying over the last 12 months. Net value: +$2,128,718.
Buys
$2,128,718
Insiders: 4
Sells
$0
Insiders: 0
Net
+$2,128,718
Shares: +42,500
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 42,500
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 42,500 | 0 | $2,128,718 | $0 | +$2,128,718 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-19 of 19 reporting-owner rows connected to PARSONS CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
19
Largest Forms 3/4/5 holder
Carey A. Smith
Net 12M change
+$2,128,718
Latest report
13 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Carey A. Smith | President & CEO, Director | $29,485,472 | +$624,645 | +2.2% | Mixed | 08 May 2026 |
| George L. Ball | Director | $18,624,000 | +$500,000 | +2.8% | Mixed | 13 May 2026 |
| Charles L. Harrington | Chairman, Director | $12,036,978 | Mixed | 04 Mar 2022 | ||
| Michael R. Kolloway | Chief Legal Officer and Secretary | $5,656,720 | Mixed | 09 Mar 2025 | ||
| Matthew Ofilos | Chief Financial Officer | $4,656,108 | Mixed | 09 Mar 2026 | ||
| John T. Martinez | Chief Legal Officer | $3,314,232 | Mixed | 01 Mar 2026 | ||
| McMahon Harry T. | Director | $3,026,139 | +$491,400 | +19% | Filing P/S | 11 May 2026 |
| Susan M. Balaguer | Chief Human Resources Officer | $2,344,195 | Mixed | 09 Mar 2026 | ||
| David C. Wajsgras | Director | $2,171,141 | Median | 14 Apr 2026 | ||
| Mark Keith Holdsworth | Director | $2,057,373 | +$512,673 | +33% | Filing P/S | 12 May 2026 |
| Steven F. Leer | Director | $1,809,338 | Median | 14 Apr 2026 | ||
| M. Christian Mitchell | Director | $1,620,664 | Median | 14 Apr 2026 | ||
| Suzanne M. Vautrinot | Director | $1,620,664 | Median | 14 Apr 2026 | ||
| Darren W. McDew | Director | $1,363,734 | Median | 14 Apr 2026 | ||
| Letitia A. Long | Director | $1,363,734 | Median | 14 Apr 2026 | ||
| James F. Mcgovern | Director | $945,659 | Mixed | 14 Apr 2022 | ||
| Ellen M. Lord | Director | $790,722 | Median | 14 Apr 2026 | ||
| Soo Lagasse | Chief Human Resources Officer | $772,252 | Mixed | 01 Apr 2026 | ||
| Robert Hanson Smith | Director | $198,967 | Median | 14 Apr 2026 |
Recent insider transactions for PARSONS CORP
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| George L. Ball | PSN | Common Stock | Purchase | 7.12% | $500,000 | $50.00 | 10,000 | 150,383 | 13 May 2026 | Direct |
| Mark Keith Holdsworth | PSN | Common Stock | Purchase | 33.4% | $512,673 | $51.27 | 10,000 | 39,918 | 12 May 2026 | Direct |
| McMahon Harry T. | PSN | Common Stock | Purchase | 19.4% | $491,400 | $49.14 | 10,000 | 61,582 | 11 May 2026 | Direct |
| Carey A. Smith | PSN | Common Stock | Purchase | 2.22% | $624,645 | $49.97 | 12,500 | 575,376 | 08 May 2026 | Direct |
| David C. Wajsgras | PSN | Common Stock | Award | 7.94% | 2,947 | 40,080 | 14 Apr 2026 | Direct | ||
| Suzanne M. Vautrinot | PSN | Common Stock | Award | 10.9% | 2,947 | 29,918 | 14 Apr 2026 | Direct | ||
| Robert Hanson Smith | PSN | Common Stock | Award | 405.9% | 2,947 | 3,673 | 14 Apr 2026 | Direct | ||
| M. Christian Mitchell | PSN | Common Stock | Award | 10.9% | 2,947 | 29,918 | 14 Apr 2026 | Direct | ||
| McMahon Harry T. | PSN | Common Stock | Award | 6.06% | 2,947 | 51,582 | 14 Apr 2026 | Direct | ||
| Darren W. McDew | PSN | Common Stock | Award | 13.3% | 2,947 | 25,175 | 14 Apr 2026 | Direct | ||
| Ellen M. Lord | PSN | Common Stock | Award | 25.3% | 2,947 | 14,597 | 14 Apr 2026 | Direct | ||
| Letitia A. Long | PSN | Common Stock | Award | 13.3% | 2,947 | 25,175 | 14 Apr 2026 | Direct | ||
| Steven F. Leer | PSN | Common Stock | Award | 9.68% | 2,947 | 33,401 | 14 Apr 2026 | Direct | ||
| Mark Keith Holdsworth | PSN | Common Stock | Award | 10.9% | 2,947 | 29,918 | 14 Apr 2026 | Direct | ||
| George L. Ball | PSN | Common Stock | Award | 2.14% | 2,947 | 140,383 | 14 Apr 2026 | Direct | ||
| David C. Wajsgras | PSN | Common Stock | Award | 1.41% | 518 | 37,133 | 01 Apr 2026 | Direct | ||
| Steven F. Leer | PSN | Common Stock | Award | 2.41% | 718 | 30,454 | 01 Apr 2026 | Direct | ||
| Soo Lagasse | PSN | Common Stock | Award | 41.9% | 3,692 | 12,496 | 01 Apr 2026 | Direct | ||
| Susan M. Balaguer | PSN | Common Stock | Tax liability | -2.1% | -798 | 37,207 | 09 Mar 2026 | Direct | ||
| Carey A. Smith | PSN | Common Stock | Tax liability | -1.83% | -10,474 | 562,876 | 09 Mar 2026 | Direct | ||
| Matthew Ofilos | PSN | Common Stock | Tax liability | -2.75% | -2,135 | 75,579 | 09 Mar 2026 | Direct | ||
| John Thomas Martinez | PSN | Common Stock | Award | 474.5% | 45,433 | 55,008 | 01 Mar 2026 | Direct | ||
| Susan M. Balaguer | PSN | Common Stock | Tax liability | -1.59% | -614 | 38,005 | 26 Feb 2026 | Direct | ||
| Matthew Ofilos | PSN | Common Stock | Tax liability | -1.88% | -1,487 | 77,714 | 26 Feb 2026 | Direct | ||
| Carey A. Smith | PSN | Common Stock | Tax liability | -1.23% | -7,132 | 573,350 | 26 Feb 2026 | Direct | ||
| Susan M. Balaguer | PSN | Common Stock | Tax liability | -13.2% | -5,881 | 38,619 | 20 Feb 2026 | Direct | ||
| Susan M. Balaguer | PSN | Common Stock | Award | 39.7% | 12,636 | 44,500 | 20 Feb 2026 | Direct | ||
| Carey A. Smith | PSN | Common Stock | Tax liability | -10.4% | -67,755 | 580,482 | 20 Feb 2026 | Direct | ||
| Carey A. Smith | PSN | Common Stock | Award | 64.8% | 254,958 | 648,237 | 20 Feb 2026 | Direct | ||
| John Thomas Martinez | PSN | Common Stock | Award | 9,575 | 9,575 | 20 Feb 2026 | Direct | |||
| Matthew Ofilos | PSN | Common Stock | Tax liability | -15.2% | -14,171 | 79,201 | 20 Feb 2026 | Direct | ||
| Matthew Ofilos | PSN | Common Stock | Award | 81% | 41,781 | 93,372 | 20 Feb 2026 | Direct | ||
| David C. Wajsgras | PSN | Common Stock | Award | 1.22% | 442 | 36,615 | 01 Jan 2026 | Direct | ||
| Steven F. Leer | PSN | Common Stock | Award | 1.93% | 562 | 29,736 | 01 Jan 2026 | Direct | ||
| Susan M. Balaguer | PSN | Common Stock | Tax liability | -13.5% | -4,976 | 31,864 | 18 Dec 2025 | Direct | ||
| Carey A. Smith | PSN | Common Stock | Tax liability | -1.88% | -7,541 | 393,003 | 17 Dec 2025 | Direct | ||
| Robert Hanson Smith | PSN | Common Stock | Award | 726 | 726 | 01 Dec 2025 | Direct | |||
| Steven F. Leer | PSN | Common Stock | Award | 1.85% | 529 | 29,174 | 01 Oct 2025 | Direct | ||
| David C. Wajsgras | PSN | Common Stock | Award | 1.17% | 417 | 36,173 | 01 Oct 2025 | Direct | ||
| Matthew Ofilos | PSN | Common Stock | Tax liability | -12% | -7,006 | 51,302 | 31 Jul 2025 | Direct | ||
| David C. Wajsgras | PSN | Common Stock | Award | 1.39% | 490 | 35,756 | 01 Jul 2025 | Direct | ||
| Steven F. Leer | PSN | Common Stock | Award | 2.22% | 623 | 28,645 | 01 Jul 2025 | Direct |
* marks a reported price that did not pass the local price check.