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Stocks / Optimizerx Corp
Institutional Ownership

Optimizerx Corp

CUSIP 68401U204COM NEWOPRXQ1 2026

13D / 13G Filings
36
Schedule 13D/13G on record
Beneficial Filers
14
Distinct reporting persons
Largest Stake
15.8%
Max % of class reported
Institutional Holders
123
13F filers (latest quarter)

Beneficial Owners — Schedule 13D / 13G

36 filings · latest Oct 31, 2025

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#FiledReporting PersonForm% of ClassSharesFiling
1Oct 31, 2025The Vanguard Group13G5.7%1.06MSEC
2Jul 16, 2025Royce &Amp; Associates LP13G/A4.3%790.6KSEC
3Apr 30, 2025The Vanguard Group13G/A5.0%921.8KSEC
4Apr 21, 2025Whetstone Capital Advisors, LLC13D/A8.2%SEC
5Mar 10, 2025Whetstone Capital Advisors, LLC13D/A8.2%SEC
6Feb 13, 2025Samjo Management, LLC13G/A50SEC
7Feb 5, 2025Whetstone Capital Advisors, LLC13D8.2%SEC
8Jan 28, 2025Royce &Amp; Associates LP13G5.8%1.07MSEC
9Jan 8, 2025First Light Asset Management, LLC13G/ASEC
10Nov 14, 2024Divisadero Street Capital Management, LP13G/A0.0%3.1KSEC

26 more beneficial-ownership filings on Premium

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Top Institutional Holders (13F)

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