RPC INC (RES) Institutional Shareholders
RPC INC (RES) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $647.55M in RES holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of RES tracked by InsiderSet, reporting ownership valued at approximately $102.99M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $86.26M, representing an estimated loss of -16.24% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 62% of the total disclosed RES value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Dimensional Fund Advisors Lp, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in RPC INC (RES).
This page ranks the largest institutional RES shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
214
Total Reported Value
$647.55M
Largest Holder
Blackrock, Inc.
Largest Position
$102.99M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
124
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 14,546,183 | $102,986,973 | $86,258,865 | -$16,728,108 | -16.24% | |
| Dimensional Fund Advisors Lp | 0.02% | 12,543,337 | $88,808,833 | $74,381,988 | -$14,426,845 | -16.24% | |
| Vanguard Portfolio Management Llc | 0.00% | 6,510,870 | $46,096,960 | $38,609,459 | -$7,487,501 | -16.24% | |
| State Street Corp | 0.00% | 4,250,097 | $30,090,687 | $25,203,075 | -$4,887,612 | -16.24% | |
| Vanguard Capital Management Llc | 0.00% | 4,222,745 | $29,897,035 | $25,040,878 | -$4,856,157 | -16.24% | |
| American Century Companies Inc | 0.02% | 4,161,109 | $29,460,652 | $24,675,376 | -$4,785,276 | -16.24% | |
| Gamco Investors, Inc. Et Al | 0.20% | 2,891,268 | $20,470,177 | $17,145,219 | -$3,324,958 | -16.24% | |
| Ies Holdings, Inc. | 8.31% | 2,511,895 | $17,784,217 | $14,895,537 | -$2,888,680 | -16.24% | |
| Two Sigma Investments, Lp | 0.01% | 2,501,613 | $17,711,420 | $14,834,565 | -$2,876,855 | -16.24% | |
| Geode Capital Management, Llc | 0.00% | 2,204,180 | $15,609,548 | $13,070,787 | -$2,538,761 | -16.26% | |
| Gabelli Funds Llc | 0.10% | 2,174,000 | $15,391,920 | $12,891,820 | -$2,500,100 | -16.24% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,986,150 | $14,061,942 | $11,777,870 | -$2,284,073 | -16.24% | |
| Morgan Stanley | 0.00% | 1,953,580 | $13,831,353 | $11,584,729 | -$2,246,624 | -16.24% | |
| Bridgeway Capital Management, Llc | 0.24% | 1,705,131 | $12,072,327 | $10,111,427 | -$1,960,900 | -16.24% | |
| Sir Capital Management, L.P. | 1.06% | 1,596,443 | $11,302,816 | $9,466,907 | -$1,835,909 | -16.24% | |
| Bank Of New York Mellon Corp | 0.00% | 1,591,663 | $11,268,975 | $9,438,562 | -$1,830,413 | -16.24% | |
| Invesco Ltd. | 0.00% | 1,501,929 | $10,633,656 | $8,906,439 | -$1,727,217 | -16.24% | |
| Bank Of America Corp | 0.00% | 1,493,283 | $10,572,444 | $8,855,168 | -$1,717,276 | -16.24% | |
| Hotchkis & Wiley Capital Management Llc | 0.03% | 1,308,648 | $9,265,228 | $7,760,283 | -$1,504,945 | -16.24% | |
| Congress Asset Management Co | 0.06% | 1,581,265 | $9,218,777 | $9,376,901 | +$158,124 | +1.72% | |
| Empowered Funds, Llc | 0.05% | 1,119,996 | $7,929,571 | $6,641,576 | -$1,287,995 | -16.24% | |
| Northern Trust Corp | 0.00% | 989,414 | $7,005,051 | $5,867,225 | -$1,137,826 | -16.24% | |
| Ubs Group Ag | 0.00% | 892,946 | $6,322,057 | $5,295,170 | -$1,026,887 | -16.24% | |
| Creative Planning | 0.00% | 790,605 | $5,597,483 | $4,688,288 | -$909,195 | -16.24% | |
| First Trust Advisors Lp | 0.00% | 789,549 | $5,590,009 | $4,682,026 | -$907,983 | -16.24% | |
| Goldman Sachs Group Inc | 0.00% | 712,834 | $5,046,868 | $4,227,106 | -$819,762 | -16.24% | |
| Franklin Resources Inc | 0.00% | 616,840 | $4,367,227 | $3,657,861 | -$709,366 | -16.24% | |
| Vanguard Fiduciary Trust Co | 0.00% | 589,030 | $4,170,332 | $3,492,948 | -$677,384 | -16.24% | |
| Fulcrum Asset Management Llp | 0.60% | 552,228 | $3,948,430 | $3,274,712 | -$673,718 | -17.06% | |
| Citigroup Inc | 0.00% | 587,135 | $3,422,997 | $3,481,711 | +$58,714 | +1.72% | |
| Principal Financial Group Inc | 0.00% | 432,086 | $3,059,169 | $2,562,270 | -$496,899 | -16.24% | |
| Citadel Advisors Llc | 0.00% | 390,000 | $2,761,200 | $2,312,700 | -$448,500 | -16.24% | |
| Jump Financial, Llc | 0.04% | 370,618 | $2,623,975 | $2,197,765 | -$426,210 | -16.24% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.00% | 337,149 | $2,387,015 | $1,999,294 | -$387,721 | -16.24% |
| Public Sector Pension Investment Board | 0.01% | 318,156 | $2,252,544 | $1,886,665 | -$365,879 | -16.24% | |
| Cresset Asset Management, Llc | 0.01% | 310,797 | $2,200,439 | $1,843,026 | -$357,413 | -16.24% | |
| Rhumbline Advisers | 0.00% | 294,410 | $2,084,405 | $1,745,851 | -$338,554 | -16.24% | |
| Quantbot Technologies Lp | 0.09% | 293,449 | $2,077,619 | $1,740,153 | -$337,466 | -16.24% | |
| Carrera Capital Advisors | 0.31% | 355,301 | $2,071,406 | $2,106,935 | +$35,529 | +1.72% | |
| Ameriprise Financial Inc | 0.00% | 288,262 | $2,040,892 | $1,709,394 | -$331,498 | -16.24% | |
| Aqr Capital Management Llc | 0.00% | 287,636 | $2,036,460 | $1,705,681 | -$330,779 | -16.24% | |
| Millennium Management Llc | 0.00% | 276,242 | $1,955,793 | $1,638,115 | -$317,678 | -16.24% | |
| Royce & Associates Lp | 0.02% | 270,589 | $1,915,770 | $1,604,593 | -$311,177 | -16.24% | |
| Denali Advisors Llc | 0.20% | 251,800 | $1,782,744 | $1,493,174 | -$289,570 | -16.24% | |
| Truist Financial Corp | 0.00% | 304,965 | $1,777,946 | $1,808,442 | +$30,496 | +1.72% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 250,300 | $1,772,124 | $1,484,279 | -$287,845 | -16.24% |
| Balyasny Asset Management L.P. | 0.00% | 243,630 | $1,724,900 | $1,444,726 | -$280,174 | -16.24% | |
| Bridge City Capital, Llc | 0.46% | 233,907 | $1,656,062 | $1,387,069 | -$268,993 | -16.24% | |
| Legal & General Group Plc | 0.00% | 226,402 | $1,602,927 | $1,342,564 | -$260,363 | -16.24% | |
| State Board Of Administration Of Florida Retirement System | 0.00% | 204,551 | $1,448,221 | $1,212,987 | -$235,234 | -16.24% |
Frequently asked questions about RES
Who owns the most RES stock?
The largest holders of RES are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for RPC INC (RES).
Is RES widely held by superinvestors?
Many widely followed stocks like RES appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly RES is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.