Parsons Corp
PSN- Exchange
- NYSE
- Industry
- Services-Computer Integrated Systems Design
- SEC CIK
- 0000275880
In the last 90 days, Parsons Corp insiders filed 1 open-market purchase and 0 sales; 341 institutions reported holding it in 13F filings for Q2 2026, worth $5.73B in total; no superinvestor holds it.
Holders of 5% or more of PSN
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Parsons Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Newport Trust Co | 13G/A | 47.76%51.0M shares | −1.01 ppfrom 48.77% | Feb 6, 20253 filings | Nov 12, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
3 Schedule 13D and 13G filings on Parsons Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 12, 20259:56 AM ET | Newport Trust Co | 13G/A | 47.76%51.0M shares | −1.01 ppfrom 48.77% | Sep 30, 2025 | SEC |
| Aug 7, 202512:08 PM ET | Newport Trust Co | 13G/A | 48.77%52.1M shares | −1.62 ppfrom 50.39% | Jun 30, 2025 | SEC |
| Feb 6, 20254:04 PM ET | Newport Trust Co | 13G/A | 50.39%53.5M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Parsons Corp shares.
No Form 144 notices for Parsons Corp are on file.