SIR Capital Management’s RPC Inc RES Stock Holding History

SIR Capital Management’s Portfolio RES Stock Details RES Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$11.3M	Buy	+1,596,443	New	+$9.94M	1.06%	31
2021 Q1	–	Sell	-253,430	Closed	-$798K	–	82
2020 Q4	$798K	Buy	+253,430	New	+$762K	0.16%	55
2018 Q1	–	Sell	-44,400	Closed	-$1.13M	–	52
2017 Q4	$1.13M	Sell	44,400 -95,100	-68%	-$2.29M	0.25%	43
2017 Q3	$3.46M	Sell	139,500 -417,416	-75%	-$8.67M	0.45%	40
2017 Q2	$11.3M	Buy	556,916 +335,016	+151%	+$6.38M	1.69%	25
2017 Q1	$4.06M	Sell	221,900 -649,935	-75%	-$13.1M	0.55%	44
2016 Q4	$17.3M	Buy	871,835 +235,700	+37%	+$4.41M	2.7%	14
2016 Q3	$10.7M	Buy	+636,135	New	+$9.66M	1.4%	27
2016 Q1	–	Sell	-131,700	Closed	-$1.57M	–	60
2015 Q4	$1.57M	Buy	+131,700	New	+$1.58M	0.21%	53
2015 Q2	–	Sell	-172,960	Closed	-$2.22M	–	77
2015 Q1	$2.22M	Buy	+172,960	New	+$2.17M	0.31%	57
2014 Q4	–	Sell	-382,700	Closed	-$8.4M	–	70
2014 Q3	$8.4M	Buy	+382,700	New	+$8.58M	1.5%	24
2014 Q2	–	Sell	-304,300	Closed	-$6.21M	–	77
2014 Q1	$6.21M	Buy	304,300 +88,300	+41%	+$1.63M	0.95%	35
2013 Q4	$3.86M	Buy	+216,000	New	+$3.77M	0.72%	32

Other funds holding RES

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return

IES Holdings Houston, Texas $214M AUM

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

SIR Capital Management's RES Position: Q1 2026 in Review

SIR Capital Management opened a new position in RPC Inc (RES) in Q1 2026: 1,596,443 shares worth $11.3M. The stake represents 1.06% of the portfolio and ranks #31 among its holdings. This is a return to the name: SIR Capital Management previously reported a position in RES as recently as Q4 2020.

SIR Capital Management first reported a position in RES in Q4 2013 and has held it in 13 quarters since. The position peaked at $17.3M in Q4 2016. 224 funds tracked by Wall St. Rank hold RES as of Q1 2026.

SIR Capital Management held 1,596,443 shares of RPC Inc worth $11.3M as of Q1 2026.
RPC Inc was a new SIR Capital Management position in Q1 2026.
RPC Inc made up 1.06% of SIR Capital Management's portfolio in Q1 2026, its #31 holding.
SIR Capital Management first reported a position in RPC Inc in Q4 2013 and has held it in 13 quarters since.
SIR Capital Management's RPC Inc position peaked at $17.3M in Q4 2016.
224 funds tracked by Wall St. Rank held RPC Inc as of Q1 2026.

Based on SIR Capital Management's 13F filing for Q1 2026, filed 15 May 2026.