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. Holder counts are more reliable. Shares outstanding: 697.0m as of 2024-05-03, 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 ≈ $1.20. Options: 10 managers hold calls ($7.7m notional), 6 hold puts ($73.8m).
Trends to Q1 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 221 |
| Q4 2022 | 222 |
| Q1 2023 | 227 |
| Q2 2023 | 230 |
| Q3 2023 | 226 |
| Q4 2023 | 220 |
| Q1 2024 | 227 |
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 |
| Q3 2023 | 78 | 90 |
| Q4 2023 | 76 | 96 |
| Q1 2024 | 91 | 98 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2023 | $5.1m | $2.9m | 0.56 |
| Q3 2023 | $4.1m | $2.2m | 0.53 |
| Q4 2023 | $5.6m | $708.4k | 0.13 |
| Q1 2024 | $7.7m | $73.8m | 9.59 |
Biggest buyers
| Rubric Capital Management LP | New | +4.9m |
| Portolan Capital Management, LLC | Added | +1.6m |
| RENAISSANCE TECHNOLOGIES LLC | New | +1.4m |
| HRT FINANCIAL LP | Added | +1.4m |
| VOYA INVESTMENT MANAGEMENT LLC | Added | +1.3m |
| JANE STREET GROUP, LLC | Added | +966.7k |
| PFG Investments, LLC | New | +937.3k |
| STATE STREET CORP | Added | +895.8k |
| Allianz Asset Management GmbH | Added | +841.8k |
| WILBANKS SMITH & THOMAS ASSET MANAGEMENT LLC | Added | +747.4k |
Biggest sellers
| VANGUARD GROUP INC | Reduced | -10.3m |
| Invesco Ltd. | Reduced | -3.9m |
| BlackRock Inc. | Reduced | -3.7m |
| D. E. Shaw & Co., Inc. | Reduced | -3.2m |
| Connor, Clark & Lunn Investment Management Ltd. | Sold out | -1.5m |
| DEUTSCHE BANK AG\ | Reduced | -754.4k |
| JPMORGAN CHASE & CO | Reduced | -703.6k |
| Weiss Multi-Strategy Advisers LLC | Sold out | -700.0k |
| NORGES BANK | Reduced | -621.1k |
| DIMENSIONAL FUND ADVISORS LP | Reduced | -527.6k |
Biggest calls
| GROUP ONE TRADING LLC | Added | $3.5m2.9m shares |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC | Reduced | $1.6m1.3m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $995.0k829.2k shares |
| CITADEL ADVISORS LLC | Added | $594.7k495.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $422.0k352.2k shares |
| TORNO CAPITAL, LLC | New | $240.0k200.0k shares |
| GTS SECURITIES LLC | Reduced | $191.0k159.2k shares |
| JANE STREET GROUP, LLC | New | $178.9k149.1k shares |
| WOLVERINE TRADING, LLC | Added | $41.0k34.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| Skaana Management L.P. | New | $73.4m573.5k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $256.2k213.5k shares |
| GTS SECURITIES LLC | New | $47.5k39.6k shares |
| CITADEL ADVISORS LLC | Reduced | $46.3k38.6k shares |
| WOLVERINE TRADING, LLC | New | $26.9k22.4k shares |
| WOLVERINE ASSET MANAGEMENT LLC | Added | $600500 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 Q1 2024
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 |
|---|---|---|---|---|---|
| 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 | — | — |
| Q3 2023 | 1 | $1.7m | 0 | — | — |
| Q4 2023 | 4 | $1.4m | 0 | — | — |
| Q1 2024 | 8 | $9.6m | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-03-18 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $435.0k500.0k shares |
| 2024-03-14 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $445.0k500.0k shares |
| 2024-03-13 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $465.0k500.0k shares |
| 2024-03-12 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $558.0k600.0k shares |
| 2024-02-28 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $495.0k500.0k shares |
| 2024-02-21 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $990.0k1.0m shares |
| 2024-02-07 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $1.5m1.5m shares |
| 2024-01-29 | KRASNO RICHARD M Director · See Footnote | Bought | $29.7k30.0k shares |
| 2024-01-19 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $490.0k500.0k shares |
| 2024-01-18 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $388.0k400.0k shares |
| 2024-01-17 | HSIAO JANE PH D Vice Chairman & CTO, director | Bought | $142.5k150.0k shares |
| 2024-01-16 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $950.0k1.0m shares |
| 2024-01-11 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · Frost Gamma | Bought | $480.8k511.5k shares |
| 2024-01-08 | Nabel Gary J. Chief Innovation Officer, director · See Footnote | Bought | $101.1k108.7k shares |
| 2024-01-08 | Nabel Gary J. Chief Innovation Officer, director · By Spouse | Bought | $100.0k107.5k shares |
| 2024-01-05 | FROST PHILLIP MD ET AL +1 CEO & Chairman, director · See Footnote | Bought | $1.4m1.5m shares |
| 2024-01-05 | Zerhouni Elias A. Vice Chairman and President, director · See Footnote | Bought | $514.1k550.3k shares |
| 2024-01-05 | HSIAO JANE PH D Vice Chairman & CTO, director | Bought | $130.5k150.0k shares |
| 2024-01-05 | PFENNIGER RICHARD C JR Director | Bought | $23.5k25.0k shares |
| 2024-01-05 | PAGANELLI JOHN A Director | Bought | $22.0k25.0k shares |
| 2024-01-05 | Rubin Steven D Executive VP-Administration, director | Bought | $8.7k10.0k 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, Q1 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.00% of their portfolio | 33.2m $39.9m | Reduced -3.7m |
| VANGUARD GROUP INC 0.00% of their portfolio | 29.5m $35.4m | Reduced -10.3m |
| STATE STREET CORP 0.00% of their portfolio | 10.2m $12.2m | Added +895.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 10.0m $12.0m | Added +252.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 5.8m $7.0m | Added +75.6k |
| Rubric Capital Management LP 0.18% of their portfolio | 4.9m $5.9m | New |
| NORTHERN TRUST CORP 0.00% of their portfolio | 4.8m $5.7m | Reduced -263.0k |
| MORGAN STANLEY 0.00% of their portfolio | 3.9m $4.7m | Added +164.2k |
| Portolan Capital Management, LLC 0.30% of their portfolio | 3.2m $3.9m | Added +1.6m |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 3.2m $3.8m | Reduced -703.6k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 3.1m $3.7m | Added +207.5k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 3.1m $3.7m | Added +1.3m |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 2.9m $3.5m | Reduced -527.6k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 2.6m $3.2m | Reduced -3.2m |
| NORGES BANK 0.00% of their portfolio | 2.1m $2.5m | Reduced -621.1k |
| HRT FINANCIAL LP 0.01% of their portfolio | 1.7m $2.1m | Added +1.4m |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 1.6m $2.0m | Added +665.9k |
| Allianz Asset Management GmbH 0.00% of their portfolio | 1.6m $1.9m | Added +841.8k |
| Invesco Ltd. 0.00% of their portfolio | 1.6m $1.9m | Reduced -3.9m |
| CITIGROUP INC 0.00% of their portfolio | 1.5m $1.8m | Reduced -26.3k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 1.5m $1.8m | Reduced -146.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 1.4m $1.7m | New |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 1.3m $1.6m | Added +966.7k |
| AWM Investment Company, Inc. 0.20% of their portfolio | 1.3m $1.6m | Added +200.0k |
| Assenagon Asset Management S.A. 0.00% of their portfolio | 1.3m $1.5m | Added +648.6k |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC 0.12% of their portfolio | 1.2m $1.4m | Added +200.0k |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 1.2m $1.4m | Added +55.9k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 1.0m $1.3m | Reduced -97.7k |
| UBS Group AG 0.00% of their portfolio | 1.0m $1.2m | Reduced -376.6k |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 937.4k $1.1m | Added +41.4k |
| PFG Investments, LLC 0.07% of their portfolio | 937.3k $1.1m | New |
| WILBANKS SMITH & THOMAS ASSET MANAGEMENT LLC 0.03% of their portfolio | 878.8k $1.1m | Added +747.4k |
| Swiss National Bank 0.00% of their portfolio | 837.9k $1.0m | Unchanged |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 779.4k $935.3k | Added +183.0k |
| Hennion & Walsh Asset Management, Inc. 0.05% of their portfolio | 776.0k $931.2k | Added +79.5k |
| JUPITER ASSET MANAGEMENT LTD 0.01% of their portfolio | 765.2k $918.2k | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 667.4k $800.9k | Added +17.4k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 570.1k $684.1k | Unchanged |
| Engineers Gate Manager LP 0.02% of their portfolio | 492.0k $590.5k | Added +171.6k |
| ALPS ADVISORS INC 0.00% of their portfolio | 491.6k $589.9k | Reduced -44.9k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 446.0k $536.0k | Added +17.7k |
| BARCLAYS PLC 0.00% of their portfolio | 444.1k $532.9k | Reduced -324.0k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 437.3k $525.0k | Added +24.4k |
| CANTOR FITZGERALD, L. P. 0.17% of their portfolio | 425.4k $718.7k | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 422.7k $507.2k | Reduced -22.2k |
| Legal & General Group Plc 0.00% of their portfolio | 418.6k $502.3k | Unchanged |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 401.2k $481.4k | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 394.8k $473.8k | Reduced -13.2k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 368.2k $441.8k | Added +62.4k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 336.3k $403.6k | Added +64.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 309.8k $371.7k | Reduced -186.6k |
| SIMPLEX TRADING, LLC 0.01% of their portfolio | 273.6k $328.0k | Added +125.2k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 262.5k $314.0k | Reduced -41.9k |
| TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio | 244.8k $293.8k | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 223.4k $268.1k | Reduced -185.2k |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 215.4k $258.0k | New |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 208.5k $252.2k | Added +14 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 202.4k $242.9k | Added +16.6k |
| Tidal Investments LLC 0.00% of their portfolio | 198.9k $238.7k | New |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 198.8k $238.5k | Reduced -1.7k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 196.8k $236.1k | Reduced -754.4k |
| GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio | 180.0k $216.0k | Reduced -5.0k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 179.6k $215.5k | Reduced -31.8k |
| GABELLI FUNDS LLC 0.00% of their portfolio | 177.0k $212.4k | Reduced -4.0k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 176.0k $257.0k | Reduced -240 |
| X-Square Capital, LLC 0.10% of their portfolio | 169.7k $207.0k | Reduced -8.2k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 164.5k $197.4k | Reduced -70.4k |
| Teton Advisors, Inc. 0.07% of their portfolio | 162.0k $194.4k | Reduced -8.0k |
| Atom Investors LP 0.02% of their portfolio | 154.3k $185.2k | New |
| VAN ECK ASSOCIATES CORP 0.00% of their portfolio | 139.2k $167.0k | Added +6.2k |
| Scientech Research LLC 0.09% of their portfolio | 137.1k $164.5k | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 127.9k $153.5k | Unchanged |
| TWO SIGMA SECURITIES, LLC 0.01% of their portfolio | 125.2k $150.2k | Added +113.6k |
| Csenge Advisory Group 0.01% of their portfolio | 117.0k $140.4k | Unchanged |
| ARIZONA STATE RETIREMENT SYSTEM 0.00% of their portfolio | 116.8k $140.2k | Reduced -2.0k |
| HIGHLINE WEALTH PARTNERS LLC 0.06% of their portfolio | 116.7k $140.0k | Unchanged |
| BLAIR WILLIAM & CO/IL 0.00% of their portfolio | 109.8k $131.7k | Unchanged |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 105.1k $126.0k | Reduced -11.2k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 105.0k $126.0k | Unchanged |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 103.0k $123.6k | Reduced -7.7k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 100.1k $120.1k | Reduced -6.6k |
| INTREPID CAPITAL MANAGEMENT INC 0.08% of their portfolio | 100.0k $120.0k | Unchanged |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 99.4k $119.3k | Reduced -227.2k |
| FIRST MANHATTAN CO. LLC. 0.00% of their portfolio | 90.5k $108.6k | Added +50.0k |
| COMERICA BANK 0.00% of their portfolio | 90.0k $108.0k | Added +50.0k |
| RPg Family Wealth Advisory, LLC 0.03% of their portfolio | 80.3k $96.4k | Unchanged |
| HOLLENCREST CAPITAL MANAGEMENT 0.00% of their portfolio | 79.0k $94.8k | Unchanged |
| Handelsbanken Fonder AB 0.00% of their portfolio | 76.7k $92.0k | Unchanged |
| 360 Financial, Inc. 0.04% of their portfolio | 75.7k $90.8k | Added +13.2k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 74.1k $89.0k | Added +44.9k |
| ProShare Advisors LLC 0.00% of their portfolio | 72.5k $87.0k | Added +5.7k |
| CHOREO, LLC 0.00% of their portfolio | 70.0k $84.0k | Unchanged |
| Parallax Volatility Advisers, L.P. 0.00% of their portfolio | 68.2k $81.8k | Reduced -66.1k |
| Cascade Financial Partners, LLC 0.01% of their portfolio | 66.5k $81.8k | First filing |
| Cetera Investment Advisers 0.00% of their portfolio | 65.7k $78.8k | Added +53.7k |
| Pictet Asset Management Holding SA 0.00% of their portfolio | 65.5k $78.6k | Unchanged |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio | 61.5k $74.0k | Unchanged |
| KESTRA PRIVATE WEALTH SERVICES, LLC 0.00% of their portfolio | 56.5k $67.8k | Added +11.2k |
| XTX Topco Ltd 0.01% of their portfolio | 56.1k $67.3k | New |
| Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio | 55.2k $66.3k | Added +3.4k |