OPK

Opko Health INC

-$23.8M

Net Activity

Institutions Holding

233

Popularity Rank

#2538

Avg Weight

0.02%

Total Value

$228.0M

Ownership Trend

233 institutions currently hold OPK, with 91 net buyers and 91 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Neutral

Based on recent trading activity

Net Selling Institutions

91

Net Buying Institutions

91

Key Holders

Key Holders

Top 5 by Value

RC
Rubric Capital Management LP
$54.5M
BI
BlackRock, Inc.
$41.3M
VP
Vanguard Portfolio Management LLC
$16.8M
VC
Vanguard Capital Management LLC
$16.5M
GC
Geode Capital Management, LLC
$12.9M

Top 5 by Conviction

WC
Whitefort Capital Management, LP
1.43%
WG
Washington Growth Strategies LLC
1.01%
RC
Rubric Capital Management LP
0.58%
TC
Tejara Capital Ltd
0.33%
AI
AWM Investment Company, Inc.
0.27%
View all 233 holding institutions

Quarterly Activity

Recent Activity

+$99.8M

Total Buy Value

$36.0M

Total Sell Value

New buy34
Trim65
Add57
Sold out26

91

Net Buyers

91

Net Sellers

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

1

Active 5%+ Holders

Data as of 2026-07-01
Reporting PersonTypeFiling Date% of Class
FROST PHILLIP MD ET AL13D/A2026-07-0134.1%

View all Schedule 13D/13G filings

Material Events (8-K)

No Form 8-K filings for this ticker

FAQ

Who are the top institutional investors holding OPKO HEALTH INC (OPK)?
Major stakeholders currently include Rubric Capital Management LP ($54.5M), BlackRock, Inc. ($41.3M), Vanguard Portfolio Management LLC ($16.8M). Based on the latest 13F filings, there are a total of 233 tracked investment funds and institutions maintaining positions in OPK.
What is the overall institutional sentiment toward OPK recently?
Institutional sentiment appears Bearish (Net Selling). During the most recent reporting quarter, the stock experienced a net outflow of $23.8M, driven by 91 managers accumulating shares while 91 reduced their exposure.
Which institutions have been selling or reducing their OPK positions?
In the latest period, 65 funds trimmed their holdings, and 26 managers completely exited their positions. The aggregate reported sell value was $36.0M.
Are there any notable investors adding OPK to their portfolios?
Yes, buying activity remains notable. 34 institutions opened new positions in {ticker}, and 57 existing holders added to their shares. The total reported buy value for the quarter amounted to $99.8M.

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