OAM
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Oberweis Asset Management’s RPC Inc RES Stock Holding History

Oberweis Asset 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
2025
Q2 		– Sell
-629,169
Closed -$3.46M – 204
2025
Q1 		$3.46M Buy
629,169
+14
+0% +$83 0.17% 150
2024
Q4 		$3.74M Buy
629,155
+20,571
+3% +$128K 0.18% 154
2024
Q3 		$3.87M Sell
608,584
-29,579
-5% -$186K 0.2% 153
2024
Q2 		$3.99M Sell
638,163
-200,313
-24% -$1.4M 0.24% 136
2024
Q1 		$6.49M Sell
838,476
-19,652
-2% -$142K 0.47% 84
2023
Q4 		$6.25M Buy
858,128
+149,552
+21% +$1.17M 0.58% 62
2023
Q3 		$6.33M Buy
708,576
+51,543
+8% +$430K 0.67% 40
2023
Q2 		$4.7M Buy
657,033
+42,248
+7% +$309K 0.57% 56
2023
Q1 		$4.73M Buy
614,785
+321,885
+110% +$2.86M 0.73% 29
2022
Q4 		$2.6M Buy
292,900
+75,900
+35% +$685K 0.55% 42
2022
Q3 		$1.5M Buy
217,000
+700
+0.3% +$5.07K 0.35% 63
2022
Q2 		$1.5M Buy
216,300
+26,900
+14% +$257K 0.38% 56
2022
Q1 		$2.02M Hold
189,400
– – 0.4% 42
2021
Q4 		$860K Hold
189,400
– – 0.16% 104
2021
Q3 		$920K Hold
189,400
– – 0.19% 89
2021
Q2 		$938K Hold
189,400
– – 0.21% 94
2021
Q1 		$1.02M Buy
189,400
+89,117
+89% +$452K 0.21% 74
2020
Q4 		$316K Buy
+100,283
New +$301K 0.08% 110

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
GF
Gabelli Funds Rye, New York $14.8B AUM 32.24% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

Oberweis Asset Management's RES Position: Q2 2025 in Review

Oberweis Asset Management sold out of RPC Inc (RES) in Q2 2025, closing a stake of 629,169 shares — an estimated $3.46M sold.

Oberweis Asset Management first reported a position in RES in Q4 2020 and held it in 18 quarters. The position peaked at $6.49M in Q1 2024. 213 funds tracked by Wall St. Rank hold RES as of Q2 2025.

  • Oberweis Asset Management reported no remaining RPC Inc position as of Q2 2025 after selling out during the quarter.
  • Oberweis Asset Management sold 629,169 RPC Inc shares in Q2 2025, an estimated $3.46M.
  • Oberweis Asset Management first reported a position in RPC Inc in Q4 2020 and held it in 18 quarters.
  • Oberweis Asset Management's RPC Inc position peaked at $6.49M in Q1 2024.
  • 213 funds tracked by Wall St. Rank held RPC Inc as of Q2 2025.

Based on Oberweis Asset Management's 13F filing for Q2 2025, filed 14 Aug 2025.