OPKO HEALTH INC OPK
COM · Common Stock · CUSIP 68375N103 · ISIN US68375N1037
Medical test and medication company
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($205.3k this quarter). Holder counts are more reliable. Shares outstanding: 773.1m as of 2023-07-27, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $2.17. Options: 9 managers hold calls ($5.1m notional), 6 hold puts ($2.9m).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 221 |
| Q4 2022 | 222 |
| Q1 2023 | 227 |
| Q2 2023 | 230 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 87 | 93 |
| Q1 2023 | 91 | 79 |
| Q2 2023 | 84 | 87 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $6.5m | $9.4m | 1.44 |
| Q4 2022 | $3.9m | $2.1m | 0.55 |
| Q1 2023 | $1.8m | $1.9m | 1.09 |
| Q2 2023 | $5.1m | $2.9m | 0.56 |
Biggest buyers
| Point72 Asset Management, L.P. | Added | +1.5m |
| ORACLE INVESTMENT MANAGEMENT INC | Added | +1.4m |
| JPMORGAN CHASE & CO | Added | +1.1m |
| AXA S.A. | Added | +1.1m |
| MARSHALL WACE, LLP | New | +693.7k |
| NORTHERN TRUST CORP | Added | +572.7k |
| VOYA INVESTMENT MANAGEMENT LLC | Added | +556.0k |
| D. E. Shaw & Co., Inc. | Added | +431.5k |
| JANE STREET GROUP, LLC | Added | +406.4k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +332.0k |
Biggest sellers
| DIMENSIONAL FUND ADVISORS LP | Reduced | -3.1m |
| VANGUARD GROUP INC | Reduced | -2.2m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -2.1m |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -1.4m |
| STATE STREET CORP | Reduced | -1.4m |
| Numerai GP LLC | Reduced | -1.0m |
| PRUDENTIAL FINANCIAL INC | Reduced | -699.3k |
| ALPS ADVISORS INC | Sold out | -509.1k |
| Graham Capital Management, L.P. | Reduced | -503.7k |
| FIRST TRUST ADVISORS LP | Sold out | -393.6k |
Biggest calls
| GROUP ONE TRADING LLC | Added | $1.6m744.8k shares |
| SIMPLEX TRADING, LLC | Added | $1.4m639.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $779.0k359.0k shares |
| ORACLE INVESTMENT MANAGEMENT INC | Reduced | $513.9k236.8k shares |
| CITADEL ADVISORS LLC | Added | $424.0k195.4k shares |
| JPMORGAN CHASE & CO | New | $303.8k140.0k shares |
| JANE STREET GROUP, LLC | Reduced | $72.0k33.2k shares |
| WOLVERINE TRADING, LLC | Reduced | $40.7k20.8k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| WOLVERINE ASSET MANAGEMENT LLC | Added | $2.2m1.0m shares |
| SIMPLEX TRADING, LLC | Added | $314.0k144.8k shares |
| GROUP ONE TRADING LLC | Reduced | $163.4k75.3k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $120.7k55.6k shares |
| CITADEL ADVISORS LLC | Reduced | $116.7k53.8k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| FROST PHILLIP MD ET AL 13D · may seek influence +1.3 pts · filed 2026-07-01 | 34.1% |
| Rubric Capital Management LP 13G · institution filed 2025-07-09 | 6.0% |
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 1 | $4.8m | 0 | — | — |
| Q2 2022 | 2 | $5.9m | 0 | — | — |
| Q3 2022 | 1 | $2.5m | 0 | — | — |
| Q4 2022 | 1 | $1.8m | 0 | — | — |
| Q1 2023 | 1 | $1.4m | 0 | — | — |
| Q2 2023 | 1 | $841.0k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-05-05 | Nabel Gary J. Chief Innovation Officer, director | Bought | $501.0k272.6k shares |
| 2023-05-05 | Nabel Gary J. Chief Innovation Officer, director | Bought | $340.1k187.6k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.00% of their portfolio | 39.3m $85.3m | Reduced -2.2m |
| BlackRock Inc. 0.00% of their portfolio | 35.0m $76.0m | Added +78.5k |
| STATE STREET CORP 0.00% of their portfolio | 9.1m $19.8m | Reduced -1.4m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 8.7m $19.0m | Added +332.0k |
| D. E. Shaw & Co., Inc. 0.02% of their portfolio | 5.7m $12.4m | Added +431.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 5.1m $11.2m | Added +297.1k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 4.5m $9.7m | Added +572.7k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 4.3m $9.4m | Reduced -2.1m |
| ORACLE INVESTMENT MANAGEMENT INC 8.70% of their portfolio | 4.2m $9.2m | Added +1.4m |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 3.8m $8.1m | Reduced -3.1m |
| NORGES BANK 0.00% of their portfolio | 3.2m $7.0m | Unchanged |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 2.7m $5.8m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 2.6m $5.7m | Added +237.9k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 2.4m $5.2m | Added +1.1m |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 2.1m $4.6m | Added +556.0k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 1.6m $3.5m | Reduced -118.1k |
| CITIGROUP INC 0.00% of their portfolio | 1.6m $3.5m | Added +117.4k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 1.6m $3.5m | Reduced -330.0k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 1.6m $3.4m | Added +46.2k |
| Point72 Asset Management, L.P. 0.01% of their portfolio | 1.5m $3.3m | Added +1.5m |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 1.4m $3.1m | Reduced -358.1k |
| MORGAN STANLEY 0.00% of their portfolio | 1.4m $3.1m | Added +29.9k |
| Invesco Ltd. 0.00% of their portfolio | 1.3m $2.8m | Added +24.7k |
| NORDEA INVESTMENT MANAGEMENT AB 0.00% of their portfolio | 1.2m $2.5m | Reduced -8.1k |
| Assenagon Asset Management S.A. 0.01% of their portfolio | 1.2m $2.2m | Unchanged |
| Numerai GP LLC 0.53% of their portfolio | 1.2m $2.6m | Reduced -1.0m |
| AXA S.A. 0.01% of their portfolio | 1.1m $2.5m | Added +1.1m |
| Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio | 1.1m $2.4m | Added +201.7k |
| AWM Investment Company, Inc. 0.29% of their portfolio | 1.0m $2.2m | Unchanged |
| Swiss National Bank 0.00% of their portfolio | 925.3k $2.0m | Reduced -158.7k |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC 0.15% of their portfolio | 900.0k $2.0m | Added +300.0k |
| JUPITER ASSET MANAGEMENT LTD 0.02% of their portfolio | 765.2k $1.7m | Unchanged |
| MARSHALL WACE, LLP 0.00% of their portfolio | 693.7k $1.5m | New |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 651.5k $1.4m | Added +48.2k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 648.7k $1.4m | Reduced -14.0k |
| Hennion & Walsh Asset Management, Inc. 0.08% of their portfolio | 627.4k $1.4m | Added +1.2k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 619.5k $1.3m | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 574.2k $1.2m | Reduced -3.1k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 535.6k $1.2m | Added +406.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 508.1k $1.1m | Reduced -83.2k |
| UBS Group AG 0.00% of their portfolio | 450.5k $977.5k | Added +140.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 440.3k $642.8k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 431.4k $934.8k | Added +288.2k |
| Legal & General Group Plc 0.00% of their portfolio | 422.8k $917.5k | Reduced -1.6k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 414.0k $898.0k | Added +10.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 410.2k $891.0k | Added +5.2k |
| Capula Management Ltd 0.10% of their portfolio | 372.7k $808.7k | Not comparable |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 358.3k $777.5k | Reduced -29.7k |
| HRT FINANCIAL LP 0.01% of their portfolio | 344.7k $748.0k | Added +317.3k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 339.9k $737.6k | Unchanged |
| Engineers Gate Manager LP 0.03% of their portfolio | 322.1k $698.9k | Added +16.4k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 321.4k $697.0k | Reduced -1.4m |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 292.4k $634.6k | Reduced -289.5k |
| Verition Fund Management LLC 0.01% of their portfolio | 264.7k $574.4k | Added +126.1k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 259.4k $562.9k | Added +84.1k |
| AE Wealth Management LLC 0.00% of their portfolio | 232.4k $504.3k | Added +156.4k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 228.4k $495.0k | Added +19.4k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 211.3k $458.6k | Unchanged |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 208.8k $454.1k | Reduced -254 |
| GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio | 200.0k $434.0k | Unchanged |
| INTREPID CAPITAL MANAGEMENT INC 0.15% of their portfolio | 200.0k $434.0k | Added +100.0k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 194.6k $422.3k | Reduced -699.3k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 194.1k $421.3k | Reduced -709 |
| Teton Advisors, Inc. 0.11% of their portfolio | 190.0k $412.3k | Unchanged |
| GABELLI FUNDS LLC 0.00% of their portfolio | 185.0k $401.4k | Reduced -5.0k |
| X-Square Capital, LLC 0.26% of their portfolio | 180.1k $391.0k | Reduced -19.4k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 179.6k $389.7k | Reduced -84.6k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 176.0k $382.0k | Unchanged |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.04% of their portfolio | 173.1k $375.6k | Reduced -174.5k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 169.5k $367.9k | Added +3.3k |
| CAPITAL ADVISORS INC/OK 0.01% of their portfolio | 164.6k $357.2k | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 160.5k $348.2k | Reduced -44.6k |
| Second Half Financial Partners, LLC 0.08% of their portfolio | 158.1k $343.0k | New |
| Allianz Asset Management GmbH 0.00% of their portfolio | 150.3k $326.1k | New |
| Phoenix Financial Ltd. 0.01% of their portfolio | 148.8k $322.9k | Unchanged |
| VAN ECK ASSOCIATES CORP 0.00% of their portfolio | 141.2k $306.0k | Reduced -991 |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 135.6k $294.4k | Added +37.1k |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 133.3k $289.0k | Added +1.4k |
| WILBANKS SMITH & THOMAS ASSET MANAGEMENT LLC 0.01% of their portfolio | 131.4k $285.1k | Unchanged |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 127.9k $277.5k | Reduced -68.5k |
| ARIZONA STATE RETIREMENT SYSTEM 0.00% of their portfolio | 119.4k $259.0k | Reduced -26.2k |
| Csenge Advisory Group 0.02% of their portfolio | 117.0k $253.9k | Unchanged |
| HIGHLINE WEALTH PARTNERS LLC 0.16% of their portfolio | 116.7k $253.2k | Added +10.0k |
| BLAIR WILLIAM & CO/IL 0.00% of their portfolio | 109.8k $238.2k | New |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 109.3k $237.1k | Added +400 |
| Graham Capital Management, L.P. 0.01% of their portfolio | 108.5k $235.5k | Reduced -503.7k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 104.9k $227.7k | Reduced -91.0k |
| Quantbot Technologies LP 0.01% of their portfolio | 99.9k $216.8k | Reduced -11.6k |
| Creative Planning 0.00% of their portfolio | 98.7k $214.3k | Reduced -1.4k |
| Handelsbanken Fonder AB 0.00% of their portfolio | 86.1k $187.0k | Reduced -15.5k |
| HOLLENCREST CAPITAL MANAGEMENT 0.02% of their portfolio | 84.0k $182.2k | Unchanged |
| RPg Family Wealth Advisory, LLC 0.07% of their portfolio | 80.3k $174.3k | New |
| SG Americas Securities, LLC 0.00% of their portfolio | 77.6k $168.0k | Reduced -106.4k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 77.4k $168.0k | New |
| Trellus Management Company, LLC 0.25% of their portfolio | 74.4k $161.4k | New |
| BDO Wealth Advisors, LLC 0.02% of their portfolio | 70.0k $151.9k | Unchanged |
| PICTET ASSET MANAGEMENT SA 0.00% of their portfolio | 65.5k $142.1k | Unchanged |
| SHELL ASSET MANAGEMENT CO 0.01% of their portfolio | 64.7k $140.0k | Reduced -370 |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio | 61.5k $133.0k | Unchanged |
| Amundi 0.00% of their portfolio | 60.7k $129.2k | Unchanged |