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 $540.62M 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 $90.89M in its June 30, 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 $91.36M, representing an estimated gain of +0.51% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 65% 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
210
Total Reported Value
$540.62M
Largest Holder
Blackrock, Inc.
Largest Position
$90.89M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
47
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% | 15,590,143 | $90,890,529 | $91,358,238 | +$467,709 | +0.51% | |
| Dimensional Fund Advisors Lp | 0.01% | 13,061,190 | $76,146,046 | $76,538,573 | +$392,527 | +0.52% | |
| Vanguard Portfolio Management Llc | 0.00% | 7,201,234 | $41,983,194 | $42,199,231 | +$216,037 | +0.51% | |
| Vanguard Capital Management Llc | 0.00% | 4,676,613 | $27,264,654 | $27,404,952 | +$140,298 | +0.51% | |
| State Street Corp | 0.00% | 4,585,144 | $26,731,390 | $26,868,944 | +$137,554 | +0.51% | |
| American Century Companies Inc | 0.01% | 4,250,776 | $24,782,024 | $24,909,547 | +$127,523 | +0.51% | |
| Van Eck Associates Corp | 0.01% | 3,344,057 | $19,495,852 | $19,596,174 | +$100,322 | +0.51% | |
| Gamco Investors, Inc. Et Al | 0.15% | 2,782,249 | $16,220,512 | $16,303,979 | +$83,467 | +0.51% | |
| Geode Capital Management, Llc | 0.00% | 2,496,168 | $14,556,156 | $14,627,544 | +$71,388 | +0.49% | |
| Two Sigma Investments, Lp | 0.01% | 2,384,920 | $13,904,084 | $13,975,631 | +$71,547 | +0.51% | |
| Gabelli Funds Llc | 0.08% | 2,169,000 | $12,645,270 | $12,710,340 | +$65,070 | +0.51% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,951,741 | $11,378,650 | $11,437,202 | +$58,552 | +0.51% | |
| Bridgeway Capital Management, Llc | 0.17% | 1,705,131 | $9,940,914 | $9,992,068 | +$51,154 | +0.51% | |
| Bank Of New York Mellon Corp | 0.00% | 1,649,096 | $9,614,228 | $9,663,703 | +$49,475 | +0.51% | |
| Congress Asset Management Co | 0.06% | 1,581,265 | $9,218,777 | $9,266,213 | +$47,436 | +0.51% | |
| Invesco Ltd. | 0.00% | 1,568,499 | $9,144,349 | $9,191,404 | +$47,055 | +0.51% | |
| Morgan Stanley | 0.00% | 1,541,945 | $8,989,547 | $9,035,798 | +$46,251 | +0.51% | |
| Hotchkis & Wiley Capital Management Llc | 0.02% | 1,454,098 | $8,477,391 | $8,521,014 | +$43,623 | +0.51% | |
| Empowered Funds, Llc | 0.03% | 1,109,612 | $6,469,038 | $6,502,326 | +$33,288 | +0.51% | |
| Ies Holdings, Inc. | 2.08% | 1,106,458 | $6,450,650 | $6,483,844 | +$33,194 | +0.51% | |
| Northern Trust Corp | 0.00% | 1,104,509 | $6,439,288 | $6,472,423 | +$33,135 | +0.51% | |
| Bank Of America Corp | 0.00% | 831,413 | $4,847,137 | $4,872,080 | +$24,943 | +0.51% | |
| Goldman Sachs Group Inc | 0.00% | 649,838 | $3,788,556 | $3,808,051 | +$19,495 | +0.51% | |
| Vanguard Fiduciary Trust Co | 0.00% | 627,440 | $3,657,975 | $3,676,798 | +$18,823 | +0.51% | |
| Citigroup Inc | 0.00% | 587,135 | $3,422,997 | $3,440,611 | +$17,614 | +0.51% | |
| Ubs Group Ag | 0.00% | 553,499 | $3,226,900 | $3,243,504 | +$16,604 | +0.51% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.01% | 544,649 | $3,175,304 | $3,191,643 | +$16,339 | +0.51% |
| First Trust Advisors Lp | 0.00% | 514,206 | $2,997,820 | $3,013,247 | +$15,427 | +0.51% | |
| Hite Hedge Asset Management Llc | 0.15% | 466,845 | $2,721,706 | $2,735,712 | +$14,006 | +0.51% | |
| Principal Financial Group Inc | 0.00% | 431,962 | $2,518,338 | $2,531,297 | +$12,959 | +0.51% | |
| Bridge City Capital, Llc | 0.48% | 364,451 | $2,124,749 | $2,135,683 | +$10,934 | +0.51% | |
| Carrera Capital Advisors | 0.31% | 355,301 | $2,071,406 | $2,082,064 | +$10,658 | +0.51% | |
| State Board Of Administration Of Florida Retirement System | 0.00% | 348,146 | $2,029,691 | $2,040,136 | +$10,445 | +0.51% | |
| Ameriprise Financial Inc | 0.00% | 310,332 | $1,809,236 | $1,818,546 | +$9,310 | +0.51% | |
| Public Sector Pension Investment Board | 0.00% | 306,842 | $1,788,889 | $1,798,094 | +$9,205 | +0.51% | |
| Truist Financial Corp | 0.00% | 304,965 | $1,777,946 | $1,787,095 | +$9,149 | +0.51% | |
| Jump Financial, Llc | 0.02% | 301,600 | $1,758,328 | $1,767,376 | +$9,048 | +0.51% | |
| Aqr Capital Management Llc | 0.00% | 259,203 | $1,511,155 | $1,518,930 | +$7,775 | +0.51% | |
| Denali Advisors Llc | 0.15% | 251,800 | $1,467,994 | $1,475,548 | +$7,554 | +0.51% | |
| Nuveen, Llc | 0.00% | 248,936 | $1,451,294 | $1,458,765 | +$7,471 | +0.51% | |
| Rhumbline Advisers | 0.00% | 246,424 | $1,436,634 | $1,444,045 | +$7,411 | +0.52% | |
| Royce & Associates Lp | 0.01% | 237,727 | $1,385,948 | $1,393,080 | +$7,132 | +0.51% | |
| Russell Investments Group, Ltd. | 0.00% | 220,330 | $1,284,520 | $1,291,134 | +$6,614 | +0.51% | |
| Legal & General Group Plc | 0.00% | 212,694 | $1,240,006 | $1,246,387 | +$6,381 | +0.51% | |
| New York State Common Retirement Fund | 0.00% | 211,870 | $1,235,202 | $1,241,558 | +$6,356 | +0.51% | |
| Jpmorgan Chase & Co | 0.00% | 194,407 | $1,156,742 | $1,139,225 | -$17,517 | -1.51% | |
| Susquehanna International Group, Llp | 0.00% | 191,227 | $1,114,853 | $1,120,590 | +$5,737 | +0.51% | |
| Citadel Advisors Llc | 0.00% | 187,944 | $1,095,713 | $1,101,352 | +$5,639 | +0.51% | |
| Wedge Capital Management L L P/Nc | 0.02% | 184,996 | $1,078,527 | $1,084,077 | +$5,550 | +0.51% | |
| Fmr Llc | 0.00% | 181,839 | $1,060,123 | $1,065,577 | +$5,454 | +0.51% |
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.