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PSN · Parsons Corp · Holdings

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Market Cap
$4.91B
Shares
106.98M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 343
Total Value: $5,833,595,451
Total Shares: 111,349,412
Showing 1–100 of 353 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 343 13F filers · Δ vs Mar 31, 2026
Top Holder
44.3%
Sep 2023 → Jun 2026 · range 44.3% – 57.5%
−2.5 pts
Top 5
59.2%
Sep 2023 → Jun 2026 · range 58.4% – 70.9%
−0.4 pts
Top 10
69.9%
Sep 2023 → Jun 2026 · range 67.4% – 78.2%
+0.0 pts
HHI
2,070
Sep 2023 → Jun 2026 · range 2,070 – 3,375
Moderately concentrated−210

Quarterly Activity

vs Mar 31, 2026
New
62
Increased
126
Decreased
113
Sold Out
64
Unchanged
42
Holder count: -2
Institutional value: +0.6%
Shares held: +4.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 353
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 275880 CUSIP 70202L102 13F (30d) 138 filings 136 filers Visit website Investor relations