OPKO Health Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NasdaqGS:OPK Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
14 Nov 24BuyUS$161,980Phillip FrostIndividual100,000US$1.62
08 Nov 24BuyUS$421,535Phillip FrostIndividual280,183US$1.50
23 May 24BuyUS$126,937Phillip FrostIndividual100,000US$1.27
17 May 24BuyUS$211,195Phillip FrostIndividual163,997US$1.29
18 Mar 24BuyUS$437,100Phillip FrostIndividual500,000US$0.87
14 Mar 24BuyUS$444,300Phillip FrostIndividual500,000US$0.89
13 Mar 24BuyUS$463,750Phillip FrostIndividual500,000US$0.93
12 Mar 24BuyUS$559,380Phillip FrostIndividual600,000US$0.93
28 Feb 24BuyUS$496,150Phillip FrostIndividual500,000US$0.99
21 Feb 24BuyUS$991,700Phillip FrostIndividual1,000,000US$0.99
07 Feb 24BuyUS$1,462,800Phillip FrostIndividual1,500,000US$0.98
29 Jan 24BuyUS$29,838Richard KrasnoIndividual30,000US$0.99
19 Jan 24BuyUS$488,650Phillip FrostIndividual500,000US$0.98
18 Jan 24BuyUS$386,200Phillip FrostIndividual400,000US$0.97
17 Jan 24BuyUS$142,500Jane HsiaoIndividual150,000US$0.95
16 Jan 24BuyUS$954,300Phillip FrostIndividual1,000,000US$0.95
11 Jan 24BuyUS$480,379Phillip FrostIndividual511,531US$0.94
08 Jan 24BuyUS$99,884Gary NabelIndividual107,489US$0.93
08 Jan 24BuyUS$100,543Nabel Family Investments Llc,Company108,695US$0.93
05 Jan 24BuyUS$23,429Richard PfennigerIndividual25,000US$0.95
05 Jan 24BuyUS$8,669Steven RubinIndividual10,000US$0.87
05 Jan 24BuyUS$22,080John PaganelliIndividual25,000US$0.88
05 Jan 24BuyUS$514,093Elias ZerhouniIndividual550,300US$0.94
05 Jan 24BuyUS$1,344,600Phillip FrostIndividual1,500,000US$0.90
05 Jan 24BuyUS$130,899Jane HsiaoIndividual150,010US$0.87

Insider Trading Volume

Insider Buying: OPK insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of OPK?
Owner TypeNumber of SharesOwnership Percentage
Private Companies20,128,9562.95%
Hedge Funds48,706,6407.14%
General Public111,519,87116.3%
Institutions155,123,02522.7%
Individual Insiders347,004,53750.8%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 77.65% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
35.9%
Phillip Frost
245,308,533US$397.4m0.36%no data
7.14%
Rubric Capital Management LP
48,706,640US$78.9m9.64%1.26%
5.91%
Gary Nabel
40,308,686US$65.3m0.55%no data
4.85%
Jane Hsiao
33,127,284US$53.7m0%no data
4.29%
BlackRock, Inc.
29,245,522US$47.4m0%no data
4.28%
The Vanguard Group, Inc.
29,218,150US$47.3m3.46%no data
2.99%
Elias Zerhouni
20,417,414US$33.1m0%no data
2.9%
Eaz Zeraz Trust
19,777,514US$32.0m0%no data
1.28%
State Street Global Advisors, Inc.
8,715,510US$14.1m-8.72%no data
1.23%
Geode Capital Management, LLC
8,374,745US$13.6m-5.1%no data
0.91%
Steven Rubin
6,187,732US$10.0m0%no data
0.87%
Invesco Capital Management LLC
5,917,439US$9.6m-8.26%no data
0.85%
Migdal Mutual Funds Ltd.
5,771,771US$9.4m0.52%0.08%
0.62%
Charles Schwab Investment Management, Inc.
4,212,355US$6.8m-16.6%no data
0.52%
Northern Trust Global Investments
3,532,927US$5.7m-13.9%no data
0.42%
Phillip and Patricia Frost Philanthropic Foundation, Inc, Endowment Arm
2,851,830US$4.6m0%100.0%
0.38%
Medical Strategy GmbH, Asset Management Arm
2,565,129US$4.2m0%0.26%
0.37%
Citadel Advisors LLC
2,501,674US$4.1m627%no data
0.36%
Millennium Management LLC
2,476,144US$4.0m96.3%no data
0.34%
Dimensional Fund Advisors LP
2,328,580US$3.8m-12.3%no data
0.3%
Voya Investment Management LLC
2,070,713US$3.4m-31%no data
0.25%
More Investment House Ltd.
1,713,845US$2.8m16.7%0.09%
0.25%
Goldman Sachs Group, Investment Banking and Securities Investments
1,685,981US$2.7m-16.4%no data
0.22%
Assenagon Asset Management S.A.
1,490,992US$2.4m143%no data
0.21%
UBS Asset Management AG
1,451,482US$2.4m2.2%no data