MHP
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Manatuck Hill Partners’s OptimizeRx OPRX Stock Holding History

Manatuck Hill Partners’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 		$314K Sell
50,000
-372,107
-88% -$3.46M 0.1% 108
2025
Q4 		$5.18M Sell
422,107
-50,200
-11% -$820K 1.81% 19
2025
Q3 		$9.68M Buy
472,307
+17,307
+4% +$275K 3.29% 4
2025
Q2 		$6.14M Buy
455,000
+265,000
+139% +$2.9M 2.31% 11
2025
Q1 		$1.65M Buy
190,000
+90,000
+90% +$550K 0.76% 42
2024
Q4 		$486K Buy
+100,000
New +$559K 0.2% 89
2019
Q4 		– Sell
-160,600
Closed -$2.33M – 107
2019
Q3 		$2.33M Sell
160,600
-89,100
-36% -$1.38M 1.28% 26
2019
Q2 		$4.04M Buy
249,700
+74,200
+42% +$1M 1.89% 17
2019
Q1 		$2.23M Buy
175,500
+25,300
+17% +$329K 1.06% 30
2018
Q4 		$1.65M Buy
+150,200
New +$2.22M 0.86% 39

Other funds holding OPRX

WCA
Whetstone Capital Advisors Shawnee Mission, Kansas $266M AUM 44.06% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T 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 $965M 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