ET
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Entropy Technologies’s RPC Inc RES Stock Holding History

Entropy Technologies’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
Q2 		$396K Buy
+67,972
New +$474K 0.02% 729
2025
Q1 		– Sell
-28,556
Closed -$170K – 938
2024
Q4 		$170K Buy
28,556
+300
+1% +$1.86K 0.02% 654
2024
Q3 		$180K Buy
28,256
+16,700
+145% +$105K 0.02% 646
2024
Q2 		$72.2K Sell
11,556
-7,534
-39% -$52.7K 0.01% 641
2024
Q1 		$148K Buy
+19,090
New +$138K 0.02% 674

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 Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Entropy Technologies's RES Position: Q2 2026 in Review

Entropy Technologies opened a new position in RPC Inc (RES) in Q2 2026: 67,972 shares worth $396K. The stake represents 0.02% of the portfolio and ranks #729 among its holdings. This is a return to the name: Entropy Technologies previously reported a position in RES as recently as Q4 2024.

Entropy Technologies first reported a position in RES in Q1 2024 and has held it in 5 quarters since. 217 funds tracked by Wall St. Rank hold RES as of Q2 2026.

  • Entropy Technologies held 67,972 shares of RPC Inc worth $396K as of Q2 2026.
  • RPC Inc was a new Entropy Technologies position in Q2 2026.
  • RPC Inc made up 0.02% of Entropy Technologies's portfolio in Q2 2026, its #729 holding.
  • Entropy Technologies first reported a position in RPC Inc in Q1 2024 and has held it in 5 quarters since.
  • 217 funds tracked by Wall St. Rank held RPC Inc as of Q2 2026.

Based on Entropy Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.