What does CUSIP 68375N103 represent in this 13F holders report?

CUSIP 68375N103 is the security identifier for OPK - OPKO HEALTH, INC. - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

How many institutions held OPK - OPKO HEALTH, INC. - Common Stock, par value $0.01 per share in Q1 2026?

232 institutional investors reported OPK - OPKO HEALTH, INC. - Common Stock, par value $0.01 per share for Q1 2026. Use the holders table for investor-level position and value details.

OPKO HEALTH, INC. - Common Stock, par value $0.01 per share (OPK)

CUSIP: 68375N103

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 201,025,904
Total 13F value: $229,197,678
Share change: +1,779,382
Put/Call ratio: 40%
SEC-reported price per share: $1.14
Number of holders: 232
Value change: +$1,842,954
Number of buys: 93
Number of sells: 83
Shares outstanding: 749,059,842

Security key

68375N103

Report period

Q1 2026

Institutions

232

Top holders

OPK full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 OPKO HEALTH, INC. SEC filings OPKO HEALTH, INC. company facts OPKO HEALTH, INC. 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 68375N103

Newer quarter: Q2 2026

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of OPK - OPKO HEALTH, INC. - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Rubric Capital Management LP

Disclosed value leader

Rubric Capital Management LP

Comparable rows

15/15

Latest evidence

31 Dec 2025

13D/G 13F 3/4/5 Lead comparable stake: 6% 13D/G row: Rubric Capital Management LP Showing 1-6 of 15 holder rows.

Quick read

Rubric Capital Management LP leads the comparable SEC ownership view at 6%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Rubric Capital Management LP's linked filing trail.

Comparable ownership Top 5

Rubric Capital Management LP 6%

Jane Ph D. Hsiao 4.5%

BlackRock, Inc. 4.7%

VANGUARD GROUP INC 4.3%

GEODE CAPITAL MANAGEMENT, LLC 1.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Rubric Capital Management LP	13D/G 13F Company 13D/G 13F	6%	$63,137,011 47,791,243 shares	$0	30 Jun 2025
Jane Ph D. Hsiao	13D/G 3/4/5 HSIAO JANE PH D · Vice Chairman & CTO, Director 13D/G 3/4/5	4.5%	$50,304,970 35,677,284 shares	$0	02 Apr 2025
BlackRock, Inc.	13F Company 13F	4.7%	$43,913,559 34,852,030 shares	—	31 Dec 2025
VANGUARD GROUP INC	13F Company 13F	4.3%	$40,896,813 32,457,788 shares	—	31 Dec 2025
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.5%	$13,939,903 11,061,318 shares	—	31 Dec 2025
STATE STREET CORP	13F Company 13F	1.2%	$11,279,220 8,951,762 shares	—	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

232

201,025,904

Rows available

232

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

232

Q1 2026 holders

232

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend