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RES · Rpc Inc · Holdings

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Market Cap
$1.43B
Shares
221.66M

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: 218
Total Value: $549,595,299
Total Shares: 94,270,233
Showing 1–100 of 220 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 218 13F filers · Δ vs Mar 31, 2026
Top Holder
16.5%
Sep 2023 → Jun 2026 · range 14.7% – 17.1%
+1.5 pts
Top 5
47.9%
Sep 2023 → Jun 2026 · range 43.6% – 54.0%
+4.3 pts
Top 10
64.0%
Sep 2023 → Jun 2026 · range 59.7% – 67.1%
+4.4 pts
HHI
665
Sep 2023 → Jun 2026 · range 579 – 718
Broadly held+85

Quarterly Activity

vs Mar 31, 2026
New
30
Increased
81
Decreased
69
Sold Out
36
Unchanged
38
Holder count: -6
Institutional value: -19.6%
Shares held: -2.3%

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 220
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 742278 CUSIP 749660106 13F (30d) 55 filings 55 filers Visit website Investor relations