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OptimizeRx Corp · 13F filings

OPRX Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns OptimizeRx Corp and what the big funds did with it last quarter, from every SEC 13F filing. 113 funds reported holding OPRX at Jun 30, 2026, together owning 59.6% of the company.

← OPRX stock page

Fund sentiment
Bearish
Strongly bearishNeutralStrongly bullish
  • ▼55 buying vs 79 selling
  • ▼Held by funds -12.7 pts
  • ▼Funds holding -15
  • ▲Superinvestors: 3 added, 1 cut
  • ●Put/call not meaningful

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding113−15 vs Q1 2026
Held by funds59.6%−12.7 pts
Value held$64.2M11.2M shares
Put/call ratio–market makers left out

Funds holding and ownership

8 quarters
Q3 2024: 85 fundsQ3 '24Q4 2024: 87 fundsQ4 '24Q1 2025: 87 fundsQ1 '25Q2 2025: 110 fundsQ2 '25Q3 2025: 125 fundsQ3 '25Q4 2025: 129 fundsQ4 '25Q1 2026: 128 fundsQ1 '26Q2 2026: 113 fundsQ2 '2659.6% owned
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding113128−11.7%
In funds' top 10110.0%
13F shares11.2M13.6M−17.6%
Held by funds59.6%72.3%−12.7 pts
New positions2225−12.0%
Increased3348−31.3%
Reduced4228+50.0%
Sold out3729+27.6%
Calls (shares)00–
Puts (shares)00–
Put/call ratio–––

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 48 buyingQ4 2024: 36 sellingQ4 '24Q1 2025: 42 buyingQ1 2025: 44 sellingQ1 '25Q2 2025: 62 buyingQ2 2025: 32 sellingQ2 '25Q3 2025: 66 buyingQ3 2025: 58 sellingQ3 '25Q4 2025: 63 buyingQ4 2025: 62 sellingQ4 '25Q1 2026: 73 buyingQ1 2026: 57 sellingQ1 '26Q2 2026: 55 buyingQ2 2026: 79 sellingQ2 '26
Buying 55Selling 79latest quarter

Superinvestors in OPRX

All superinvestors →

Who owns OPRX

share of fund held shares
  • Index and passive funds19.8%
  • Active managers and hedge funds73.9%
  • Banks and brokers5.9%
  • Pensions, insurers and other0.4%

The top 10 holders own 62.7% of all OPRX shares that funds reported. Groups are our own grouping of filers by name.

Filed so far for Q3 2026

16 funds changed their position

🔒 Free account: see all 16.

Top holders

Q2 2026
#FundOf companySharesValueChange
1Whetstone Capital Advisors, LLC8.01%1.5M$8.6M0
2Royce & Associates LP5.78%1.1M$6.2M+201K
3Vanguard Capital Management LLC3.71%700K$4M+14K
4Kennedy Capital Management LLC3.42%644K$3.7M−12K
5Rice Hall James & Associates, LLC3.37%634K$3.6M+32K
6Blair William & Co/il3.23%608K$3.5M−7,067
7AQR Capital Management LLC3.10%584K$3.3M+369K
8Dimensional Fund Advisors LP2.54%478K$2.7M−86K
9BlackRock, Inc.2.36%445K$2.5M−718K
10Parkman Healthcare Partners LLC1.86%350K$2M−379K
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

OPRX institutional ownership FAQ

Who owns the most OPRX stock?

In Q2 2026 13F filings the largest holder of OPRX was Whetstone Capital Advisors, LLC, followed by Royce & Associates LP and Vanguard Capital Management LLC. Index fund managers are usually the biggest holders of large companies.

What percentage of OPRX is owned by institutions?

Funds that file 13F reports held 59.6% of OPRX's shares at Jun 30, 2026, compared with 72.3% a quarter earlier. That counts every manager with more than $100 million in US stocks.

Are hedge funds buying OPRX?

In Q2 2026, 55 funds bought OPRX (22 of them new positions) and 79 sold (37 sold out completely). Among well known investors, 3 added and 1 cut. Our fund sentiment for OPRX is bearish.

What is OPRX's institutional put/call ratio?

Too few option positions were reported for a meaningful ratio.

How current is this OPRX ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.