Parsons Corporation (PSN) Ownership

NYSE: PSNTop holders, insider trades and short interest.

PSN ownership summary

as of October 18, 2026
Institutions
106.1%
of shares outstanding
Insiders
1.44%
of shares outstanding
Shares outstanding
106.8M
Float
56.2M
shares available to trade
Short interest
14.83%
5.5M shares short
Days to cover
4.62
short interest up 1.4% vs prior month
  • Institutions 106.09%
  • Insiders 1.44%

PSN top institutional holders

20 largest
Parsons Corporation top institutional holders
#Holder% of sharesSharesValueChangeReported
1Newport Trust Co.46.22%49.4M$2.18B−768,071 (−1.5%)June 30, 2026
2BlackRock Inc5.03%5.4M$237.1M+54,357 (+1.0%)June 30, 2026
3Wellington Management Company LLP4.31%4.6M$203.1M+1.4M (+44.1%)June 30, 2026
4Swedbank AB3.44%3.7M$162.0M+1.3M (+53.7%)June 30, 2026
5Morgan Stanley - Brokerage Accounts2.46%2.6M$116.1M+65,942 (+2.6%)June 30, 2026
6Vanguard Capital Management, LLC2.25%2.4M$106.1M+1,707 (+0.1%)June 30, 2026
7Dimensional Fund Advisors, Inc.2.23%2.4M$105.0M+485,189 (+25.6%)June 30, 2026
8Earnest Partners LLC2.15%2.3M$101.3M+514,151 (+28.9%)June 30, 2026
9Vanguard Portfolio Management, LLC2.10%2.2M$98.9M−15,801 (−0.7%)June 30, 2026
10Channing Capital Management, LLC1.90%2.0M$89.7M+419,399 (+26.0%)June 30, 2026
11State Street Corp1.87%2.0M$88.0M−72,015 (−3.5%)June 30, 2026
12PRIMECAP Management Company1.60%1.7M$75.6M+691,700 (+67.8%)June 30, 2026
13Amvescap Plc.1.48%1.6M$69.8M+284,972 (+22.0%)June 30, 2026
14FMR Inc1.32%1.4M$62.3M+421,626 (+42.6%)June 30, 2026
15MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1.15%1.2M$54.3M−253,415 (−17.1%)June 30, 2026
16UBS Group AG1.09%1.2M$51.2M+332,101 (+40.1%)June 30, 2026
17Van Eck Associates Corporation1.05%1.1M$49.7M+895,690 (+389.3%)June 30, 2026
18T. Rowe Price Investment Management,Inc.1.04%1.1M$49.1M+317,610 (+40.0%)June 30, 2026
19AQR Capital Management LLC1.02%1.1M$48.1M+1.0M (+1,721.2%)June 30, 2026
20The Goldman Sachs Group Inc0.96%1.0M$45.2M+18,385 (+1.8%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 16 holders added 8.2M shares and 4 cut 1.1M.

PSN top mutual fund and ETF holders

20 largest
Parsons Corporation top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Core S&P Mid-Cap ETF1.89%2.0M$88.9M−720 (−0.0%)September 30, 2026
2Swedbank Robur Kapitalinvest1.73%1.9M$81.7M−150,000 (−7.5%)August 31, 2026
3Vanguard MStar Total Stk Mkt Idx Invest1.59%1.7M$75.0M−2,338 (−0.1%)August 31, 2026
4Swedbank Robur Allemansfond Komplett1.50%1.6M$70.6M—August 31, 2026
5Invesco Small Cap Value A1.26%1.3M$59.6M+182,595 (+15.7%)August 31, 2026
6Fidelity Small Cap Value Fund1.18%1.3M$55.5M−58,813 (−4.5%)July 31, 2026
7Vanguard Small Cap Index1.15%1.2M$54.3M+246 (+0.0%)August 31, 2026
8VanEck Defense ETF A USD Acc1.04%1.1M$49.1M+945 (+0.1%)September 30, 2026
9Vanguard PRIMECAP Core Inv0.98%1.0M$46.1M+417,526 (+66.7%)June 30, 2026
10Harbor Small Cap Value Instl0.79%847K$37.4M+192,934 (+29.5%)June 30, 2026
11Vanguard MStar Small Cap Value Index0.73%782K$34.5M+622 (+0.1%)August 31, 2026
12Eaton Vance Atlanta Capital SMID-Cap I0.69%734K$32.4M−734,746 (−50.0%)August 31, 2026
13Columbia Small Cap Value Discv A0.48%516K$22.8M+3,200 (+0.6%)August 31, 2026
14T. Rowe Price Small-Cap Value0.44%471K$20.8M+84,824 (+22.0%)August 31, 2026
15T. Rowe Price US Smlr Coms Eq A0.42%446K$19.7M−91,691 (−17.1%)August 31, 2026
16DFA US Small Cap I0.40%423K$18.7M+32,700 (+8.4%)August 31, 2026
17State Street® SPDR® S&P MIDCAP 400® ETF0.37%391K$17.3M−4,410 (−1.1%)August 31, 2026
18L&G Cyber Security ETF0.35%377K$16.6M+329 (+0.1%)September 30, 2026
19iShares Defense Indstr and TechActiveETF0.34%365K$16.1M—September 30, 2026
20Nuveen Mid Cap Value R60.30%325K$14.3M—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

PSN insider transactions

latest 1
Parsons Corporation insider transactions
DateNameTransactionPriceSharesValue
2022-08-05George L BallBuy$41.5070,000$2.9M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

PSN shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns PSN

Institutional investors own 106.1% of Parsons's shares and insiders 1.44%. The largest holder is Newport Trust Co. with 46.22% of the shares (49.4M), as of June 30, 2026. Among the top 20 institutions, 16 added shares and 4 reduced their stake in the latest filings. Short interest is 14.83% of the float, or 4.62 days of average trading volume. The share count rose 274.6% since 2016.

Related: PSN analyst forecast, PSN key metrics. See the PSN stock overview for the latest quote and news.

PSN ownership FAQ

Who owns the most Parsons stock?

The largest shareholders of Parsons are Newport Trust Co. (46.22%), BlackRock Inc (5.03%), Wellington Management Company LLP (4.31%), Swedbank AB (3.44%), Morgan Stanley - Brokerage Accounts (2.46%).

What percentage of Parsons is owned by institutions?

Institutions hold 106.1% of Parsons's shares outstanding; insiders hold 1.44%.

Which funds own Parsons?

The largest fund holders of Parsons are iShares Core S&P Mid-Cap ETF (1.89%), Swedbank Robur Kapitalinvest (1.73%), Vanguard MStar Total Stk Mkt Idx Invest (1.59%), Swedbank Robur Allemansfond Komplett (1.50%), Invesco Small Cap Value A (1.26%).

What is Parsons's short interest?

5.5M shares of Parsons were sold short, 14.83% of the float; at the average daily volume it would take 4.62 days to cover.

Are insiders buying or selling Parsons?

Of the latest 1 reported insider transactions in Parsons (since August 5, 2022), 1 were purchases and 0 were sales.

How many shares of Parsons are outstanding?

Parsons has 106.8M shares outstanding, of which 56.2M are in the public float.

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