Who Owns OPTIMIZERX CORP (OPRX)? -- Institutional Holders (2026-06-30)

148 institutions reported holding $65.3M of OPTIMIZERX CORP (OPRX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Whetstone Capital Advisors, LLC ($8.6M), ROYCE & ASSOCIATES LP ($6.2M), VANGUARD GROUP INC ($5.6M), KENNEDY CAPITAL MANAGEMENT LLC ($3.7M), RICE HALL JAMES & ASSOCIATES, LLC ($3.6M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Whetstone Capital Advisors, LLC$8.6M1.5MHold
2ROYCE & ASSOCIATES LP$6.2M1.1MAdded
3VANGUARD GROUP INC$5.6M974,038Trimmed
4KENNEDY CAPITAL MANAGEMENT LLC$3.7M644,150Trimmed
5RICE HALL JAMES & ASSOCIATES, LLC$3.6M633,842Added
6BLAIR WILLIAM & CO/IL$3.5M607,925Trimmed
7AQR CAPITAL MANAGEMENT LLC$3.3M583,956Added
8DIMENSIONAL FUND ADVISORS LP$2.7M477,687Trimmed
9BlackRock, Inc.$2.5M445,382Trimmed
10Parkman Healthcare Partners LLC$2.0M350,347Trimmed
11Bullseye Asset Management LLC$1.5M258,311Added
12AWM Investment Company, Inc.$1.4M240,421Added
13CITADEL ADVISORS LLC$1.2M213,992Added
14GEODE CAPITAL MANAGEMENT, LLC$1.2M207,345Trimmed
15RENAISSANCE TECHNOLOGIES LLC$959,244167,700Trimmed
16MARSHALL WACE, LLP$927,704162,186Added
17P.A.W. CAPITAL CORP$915,200160,000Added
18JANE STREET GROUP, LLC$915,120159,986Added
19MORGAN STANLEY$894,116156,314Added
20Mink Brook Asset Management LLC$807,864141,235New
21D. E. Shaw & Co., Inc.$789,840138,084Trimmed
22Janney Montgomery Scott LLC$778,000135,969New
23GOLDMAN SACHS GROUP INC$600,812105,037Trimmed
24Quantinno Capital Management LP$566,98999,124Added
25Trexquant Investment LP$512,89089,666Trimmed

Source: SEC Form 13F filings · as of 2026-06-30