AIM
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Aigen Investment Management’s RPC Inc RES Stock Holding History

Aigen Investment 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
Q4 		– Sell
-36,243
Closed -$173K – 907
2025
Q3 		$173K Sell
36,243
-11,662
-24% -$55K 0.03% 697
2025
Q2 		$227K Buy
47,905
+3,609
+8% +$17.4K 0.03% 622
2025
Q1 		$244K Buy
44,296
+6,780
+18% +$40.4K 0.04% 572
2024
Q4 		$223K Buy
37,516
+1,584
+4% +$9.82K 0.04% 577
2024
Q3 		$229K Buy
+35,932
New +$226K 0.04% 538
2024
Q1 		– Sell
-110,665
Closed -$806K – 955
2023
Q4 		$806K Buy
110,665
+97,491
+740% +$763K 0.14% 206
2023
Q3 		$118K Sell
13,174
-112,812
-90% -$941K 0.02% 733
2023
Q2 		$901K Buy
125,986
+104,875
+497% +$768K 0.13% 225
2023
Q1 		$162K Buy
21,111
+784
+4% +$6.97K 0.02% 547
2022
Q4 		$181K Sell
20,327
-27,353
-57% -$247K 0.03% 468
2022
Q3 		$330K Sell
47,680
-16,131
-25% -$117K 0.05% 384
2022
Q2 		$441K Buy
63,811
+50,561
+382% +$483K 0.07% 325
2022
Q1 		$141K Buy
+13,250
New +$106K 0.02% 482

Other funds holding RES

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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 $3.38T AUM 44.17% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
IH
IES Holdings Houston, Texas $311M AUM
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
GF
Gabelli Funds Rye, New York $15.7B AUM 36.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Aigen Investment Management's RES Position: Q4 2025 in Review

Aigen Investment Management sold out of RPC Inc (RES) in Q4 2025, closing a stake of 36,243 shares — an estimated $173K sold.

Aigen Investment Management first reported a position in RES in Q1 2022 and held it in 13 quarters. The position peaked at $901K in Q2 2023. 222 funds tracked by Wall St. Rank hold RES as of Q4 2025.

  • Aigen Investment Management reported no remaining RPC Inc position as of Q4 2025 after selling out during the quarter.
  • Aigen Investment Management sold 36,243 RPC Inc shares in Q4 2025, an estimated $173K.
  • Aigen Investment Management first reported a position in RPC Inc in Q1 2022 and held it in 13 quarters.
  • Aigen Investment Management's RPC Inc position peaked at $901K in Q2 2023.
  • 222 funds tracked by Wall St. Rank held RPC Inc as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.