Jane Street
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Jane Street’s RPC Inc RES Stock Holding History

Jane Street’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
2025
Q4 		– Sell
-23,000
Closed -$109K – 12161
2025
Q3 		$109K Buy
+23,000
New +$109K ﹤0.01% 10097
2024
Q4 		– Sell
-29,700
Closed -$189K – 10371
2024
Q3 		$189K Sell
29,700
-9,600
-24% -$60.5K ﹤0.01% 8684
2024
Q2 		$246K Buy
+39,300
New +$275K ﹤0.01% 8114
2024
Q1 		– Sell
-16,600
Closed -$121K – 9938
2023
Q4 		$121K Buy
16,600
+5,500
+50% +$43.1K ﹤0.01% 8500
2023
Q3 		$99.2K Buy
+11,100
New +$92.6K ﹤0.01% 7955
2023
Q2 		– Sell
-19,700
Closed -$151K – 9435
2023
Q1 		$151K Sell
19,700
-41,400
-68% -$368K ﹤0.01% 8009
2022
Q4 		$543K Buy
61,100
+12,400
+25% +$112K ﹤0.01% 5982
2022
Q3 		$337K Buy
48,700
+37,200
+323% +$270K ﹤0.01% 7392
2022
Q2 		$79K Buy
+11,500
New +$110K ﹤0.01% 8763
2015
Q3 		– Sell
-12,300
Closed -$170K – 4061
2015
Q2 		$170K Buy
+12,300
New +$182K ﹤0.01% 3315

Other funds holding RES

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
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
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
IH
IES Holdings Houston, Texas $214M AUM
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Jane Street's RES Position: Q1 2026 in Review

Jane Street sold out of RPC Inc (RES) in Q1 2026, closing a stake of 318,532 shares — an estimated $1.73M sold.

Jane Street first reported a position in RES in Q3 2013 and held it in 30 quarters. The position peaked at $3.72M in Q1 2025. 224 funds tracked by Wall St. Rank hold RES as of Q1 2026.

  • Jane Street reported no remaining RPC Inc position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 318,532 RPC Inc shares in Q1 2026, an estimated $1.73M.
  • Jane Street first reported a position in RPC Inc in Q3 2013 and held it in 30 quarters.
  • Jane Street's RPC Inc position peaked at $3.72M in Q1 2025.
  • 224 funds tracked by Wall St. Rank held RPC Inc as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.