OPK icon

Opko Health
OPK

Overview Fund Activity

217 hedge funds and large institutions have $270M invested in Opko Health in 2025 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 56 increasing their positions, 63 reducing their positions, and 49 closing their positions.

Holders
217
Holders Change
-35
Holders Change %
-13.89%
% of All Funds
2.91%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
56
Reduced
63
Closed
49
Calls
$3.23M
Puts
$479K
Net Calls
+$2.75M
Net Calls Change
-$1.51M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$50.5M
2
BlackRock
2
BlackRock
New York
$41.5M
3
UBS Group
3
UBS Group
Switzerland
$7.55M
4
Geode Capital Management
4
Geode Capital Management
Massachusetts
$13.8M
5
WCM
5
Whitefort Capital Management
New York
$2.34M

Top Sellers

1
SC
1
Sculptor Capital
New York
$0
2
DM
2
Deerfield Management
New York
$0
3
WAM
3
Weiss Asset Management
Massachusetts
$6.28M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$0
5
Millennium Management
5
Millennium Management
New York
$918K
Name Market Value Shares Shares
Change 		Shares
Change %
Citadel Advisors
51
Citadel Advisors
Florida
$287K 217,395 -1,639,131 -88%
ZA
52
Zazove Associates
Nevada
$274K 207,600 – –
SG Americas Securities
53
SG Americas Securities
New York
$272K 206,375 -145,901 -41%
Janus Henderson Group
54
Janus Henderson Group
United Kingdom
$271K 206,314 – –
Mirae Asset Global ETFs Holdings
55
Mirae Asset Global ETFs Holdings
Hong Kong
$262K 198,148 +8,954 +5%
State Board of Administration of Florida Retirement System
56
State Board of Administration of Florida Retirement System
Florida
$233K 176,260 – –
GI
57
GAMCO Investors
Connecticut
$231K 175,000 – –
GF
58
Gabelli Funds
New York
$224K 170,000 – –
Citigroup
59
Citigroup
New York
$221K 167,111 -96,790 -37%
TA
60
Teton Advisors
New York
$187K 142,000 -2,500 -2%
IIM
61
INTECH Investment Management
Florida
$187K 141,624 -62,693 -31%
Manulife (Manufacturers Life Insurance)
62
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$183K 138,643 +13,912 +11%
CSS
63
Cubist Systematic Strategies
Connecticut
$176K 133,659 +14,436 +12%
CAG
64
Csenge Advisory Group
Florida
$159K 117,000 – –
VanEck Associates
65
VanEck Associates
New York
$157K 119,041 +5,535 +5%
HWP
66
Highline Wealth Partners
California
$154K 116,680 – –
GIM
67
Glenmede Investment Management
Pennsylvania
$149K 112,750 +112,750 New
Comerica Bank
68
Comerica Bank
Texas
$148K 112,000 – –
HI
69
Humankind Investments
New York
$144K 109,299 +62,886 +135%
IC
70
IEQ Capital
California
$144K 109,219 -74,144 -40%
Cambridge Investment Research Advisors
71
Cambridge Investment Research Advisors
Iowa
$136K 103,111 +1 +0%
PF
72
Phoenix Financial
Israel
$133K 100,000 – –
ICM
73
Intrepid Capital Management
Florida
$132K 100,000 – –
Ameriprise
74
Ameriprise
Minnesota
$125K 94,760 +669 +0.7%
Squarepoint
75
Squarepoint
New York
$122K 92,434 -209,427 -69%
1 2
3
4 5