Russell Investments Group
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Russell Investments Group’s OptimizeRx OPRX Stock Holding History

Russell Investments Group’s Portfolio OPRX Stock Details OPRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$788K Sell
125,493
-163,567
-57% -$1.52M ﹤0.01% 2324
2025
Q4 		$3.54M Buy
289,060
+75,762
+36% +$1.24M ﹤0.01% 1538
2025
Q3 		$4.37M Buy
213,298
+102,688
+93% +$1.63M 0.01% 1393
2025
Q2 		$1.49M Buy
110,610
+64,790
+141% +$709K ﹤0.01% 1871
2025
Q1 		$397K Buy
45,820
+45,640
+25,356% +$279K ﹤0.01% 2374
2024
Q4 		$875 Buy
180
+160
+800% +$894 ﹤0.01% 3544
2024
Q3 		$154 Sell
20
-11
-35% -$98 ﹤0.01% 3657
2024
Q2 		$310 Hold
31
– – ﹤0.01% 3530
2024
Q1 		$377 Hold
31
– – ﹤0.01% 3242
2023
Q4 		$444 Buy
+31
New +$297 ﹤0.01% 3131
2023
Q3 		– Sell
-6,184
Closed -$88.4K – 3597
2023
Q2 		$88.4K Sell
6,184
-53,022
-90% -$755K ﹤0.01% 2628
2023
Q1 		$866K Buy
59,206
+34,827
+143% +$583K ﹤0.01% 2043
2022
Q4 		$410K Buy
+24,379
New +$422K ﹤0.01% 2345
2022
Q3 		– Sell
-147,534
Closed -$4.04M – 2952
2022
Q2 		$4.04M Buy
147,534
+84,322
+133% +$2.5M 0.01% 1205
2022
Q1 		$2.38M Buy
63,212
+2,950
+5% +$131K ﹤0.01% 1555
2021
Q4 		$3.74M Sell
60,262
-22,672
-27% -$1.72M 0.01% 1433
2021
Q3 		$7.09M Buy
82,934
+27,106
+49% +$1.7M 0.01% 1056
2021
Q2 		$3.45M Sell
55,828
-21,224
-28% -$1.08M 0.01% 1583
2021
Q1 		$3.75M Buy
77,052
+26,050
+51% +$1.26M 0.01% 1512
2020
Q4 		$1.59M Buy
51,002
+9,355
+22% +$229K ﹤0.01% 1877
2020
Q3 		$867K Buy
+41,647
New +$715K ﹤0.01% 2140
2020
Q1 		– Sell
-96,741
Closed -$991K – 3106
2019
Q4 		$991K Sell
96,741
-102,472
-51% -$1.16M ﹤0.01% 2104
2019
Q3 		$2.88M Sell
199,213
-56,083
-22% -$868K 0.01% 1491
2019
Q2 		$4.13M Sell
255,296
-23,795
-9% -$321K 0.01% 1325
2019
Q1 		$3.55M Buy
279,091
+96,082
+53% +$1.25M 0.01% 1419
2018
Q4 		$2M Buy
183,009
+97,727
+115% +$1.45M ﹤0.01% 1612
2018
Q3 		$1.53M Buy
+85,282
New +$1.07M ﹤0.01% 1887

Other funds holding OPRX

WCA
Whetstone Capital Advisors Shawnee Mission, Kansas $288M AUM 44.06% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
PHP
Parkman Healthcare Partners Stamford, Connecticut $970M AUM 79.46% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
KCM
Kennedy Capital Management St Louis, Missouri $4.72B AUM 36.69% 1-Year Est. Return
William Blair & Company
William Blair & Company Chicago, Illinois $34.9B AUM 18.88% 1-Year Est. Return
RHJA
Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Russell Investments Group's OPRX Position: Q1 2026 in Review

Russell Investments Group reduced its OptimizeRx (OPRX) stake by 57% in Q1 2026, selling an estimated $1.52M and leaving 125,493 shares worth $788K. The position accounts for ﹤0.01% of the portfolio, ranked #2324.

Russell Investments Group first reported a position in OPRX in Q3 2018 and has held it in 27 quarters since. The position peaked at $7.09M in Q3 2021. 128 funds tracked by Wall St. Rank hold OPRX as of Q1 2026.

  • Russell Investments Group held 125,493 shares of OptimizeRx worth $788K as of Q1 2026.
  • Russell Investments Group sold 163,567 OptimizeRx shares in Q1 2026, an estimated $1.52M.
  • OptimizeRx made up ﹤0.01% of Russell Investments Group's portfolio in Q1 2026, its #2324 holding.
  • Russell Investments Group first reported a position in OptimizeRx in Q3 2018 and has held it in 27 quarters since.
  • Russell Investments Group's OptimizeRx position peaked at $7.09M in Q3 2021.
  • 128 funds tracked by Wall St. Rank held OptimizeRx as of Q1 2026.

Based on Russell Investments Group's 13F filing for Q1 2026, filed 8 May 2026.