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OPRX · OptimizeRx Corp

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$7.96 -0.05 (-0.62%) At close · Aug 20
Market Cap
$150.88M
Shares
18.84M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 112
Total Value: $64,879,875
Total Shares: 11,342,647

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 112 13F filers · Δ vs Mar 31, 2026
Top Holder
13.3%
Sep 2023 → Jun 2026 · range 10.9% – 18.8%
+2.3 pts
Top 5
40.3%
Sep 2023 → Jun 2026 · range 36.1% – 49.7%
+4.2 pts
Top 10
62.1%
Sep 2023 → Jun 2026 · range 56.3% – 69.6%
+4.8 pts
HHI
511
Sep 2023 → Jun 2026 · range 427 – 673
Broadly held+84

Quarterly Activity

vs Mar 31, 2026
New
20
Increased
34
Decreased
43
Sold Out
38
Unchanged
15
Holder count: -18
Institutional value: -25.0%
Shares held: -17.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 116
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1448431 CUSIP 68401U204 13F (30d) 108 filings 105 filers Visit website Investor relations