COHERUS BIOSCIENCES INC CHRS
COM · Common Stock · CUSIP 19249H103
Company in Redwood City, United States
- SectorHealth care
- IndustryBiological Products, (No Diagnostic Substances)
- HeadquartersRedwood City, CA
- Founded2010
- Websitecoherus.com
- FilingsSEC EDGAR
* 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 ($13.6k this quarter). Holder counts are more reliable. Shares outstanding: 154.2m as of 2026-04-30, 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 ≈ $1.69. Options: 5 managers hold calls ($206.7k notional), 3 hold puts ($435.5k).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 174 |
| Q4 2022 | 161 |
| Q1 2023 | 164 |
| Q2 2023 | 162 |
| Q3 2023 | 170 |
| Q4 2023 | 158 |
| Q1 2024 | 138 |
| Q2 2024 | 137 |
| Q3 2024 | 129 |
| Q4 2024 | 125 |
| Q1 2025 | 118 |
| Q2 2025 | 113 |
| Q3 2025 | 114 |
| Q4 2025 | 128 |
| Q1 2026 | 158 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 69 | 59 |
| Q3 2024 | 55 | 54 |
| Q4 2024 | 56 | 69 |
| Q1 2025 | 52 | 48 |
| Q2 2025 | 47 | 53 |
| Q3 2025 | 57 | 47 |
| Q4 2025 | 60 | 41 |
| Q1 2026 | 82 | 47 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $128.4k | $40.2k | 0.31 |
| Q3 2025 | $919.8k | $228.6k | 0.25 |
| Q4 2025 | $558.3k | $58.2k | 0.10 |
| Q1 2026 | $206.7k | $435.5k | 2.11 |
Biggest buyers
| Timothy G. Youngquist 2020 Irrevocable Trust | Added | +6.4m |
| SAMSARA BIOCAPITAL, LLC | New | +3.4m |
| Alyeska Investment Group, L.P. | New | +2.2m |
| TWO SIGMA INVESTMENTS, LP | Added | +1.8m |
| Propel Bio Management, LLC | New | +1.4m |
| Hudson Bay Capital Management LP | Added | +870.0k |
| GOLDMAN SACHS GROUP INC | Added | +389.0k |
| SEI INVESTMENTS CO | Added | +377.1k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +376.3k |
| AQR CAPITAL MANAGEMENT LLC | Added | +320.3k |
Biggest sellers
| TANG CAPITAL MANAGEMENT LLC | Reduced | -837.8k |
| JANE STREET GROUP, LLC | Reduced | -563.0k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -348.5k |
| TWO SIGMA ADVISERS, LP | Sold out | -307.6k |
| BlackRock, Inc. | Reduced | -197.6k |
| PANAGORA ASSET MANAGEMENT INC | Reduced | -161.0k |
| GSA CAPITAL PARTNERS LLP | Reduced | -157.8k |
| BARCLAYS PLC | Reduced | -150.1k |
| Jefferies Financial Group Inc. | Reduced | -143.2k |
| CITIGROUP INC | Reduced | -140.5k |
Biggest calls
| Timothy G. Youngquist 2020 Irrevocable Trust | New | $75.0k460.0k shares |
| CITADEL ADVISORS LLC | Reduced | $64.4k38.1k shares |
| GROUP ONE TRADING LLC | Reduced | $28.4k16.8k shares |
| JANE STREET GROUP, LLC | Reduced | $22.0k13.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $16.9k10.0k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $215.1k127.3k shares |
| CITADEL ADVISORS LLC | Added | $204.5k121.0k shares |
| SIMPLEX TRADING, LLC | Added | $15.9k9.4k 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 |
|---|---|
| Timothy G. Youngquist 2020 Irrevocable Trust 13G · passive investor new · filed 2026-05-15 | 8.3% |
| Bering Partners II, L.P. 13G · passive investor new · filed 2025-11-04 | 6.5% |
| BlackRock, Inc. 13G · institution +0.9 pts · filed 2026-07-27 | 5.8% |
Fell to 5% or below in the last year: SATTERFIELD THOMAS A JR (4.6%, 2026-04-29), VANGUARD GROUP INC (0.0%, 2026-03-26)
Insider purchases and sales in Q1 2026
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 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 1 | $74.0k | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 0 | — | 0 | — | — |
None reported in Q1 2026.
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| Timothy G. Youngquist 2020 Irrevocable Trust 10.14% of their portfolio | 12.3m $20.8m | Added +6.4m |
| BlackRock, Inc. 0.00% of their portfolio | 10.4m $17.5m | Reduced -197.6k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 5.5m $9.2m | First filing |
| SAMSARA BIOCAPITAL, LLC 0.56% of their portfolio | 3.4m $5.8m | New |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 3.1m $5.3m | Added +376.3k |
| Kohlberg Kravis Roberts & Co. L.P. 0.09% of their portfolio | 3.0m $5.1m | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 2.3m $3.9m | Added +102.5k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 2.3m $3.9m | Added +1.8m |
| Alyeska Investment Group, L.P. 0.01% of their portfolio | 2.2m $3.8m | New |
| CM Management, LLC 2.97% of their portfolio | 2.1m $3.5m | Unchanged |
| C WorldWide Group Holding A/S 0.07% of their portfolio | 1.9m $3.3m | Unchanged |
| TANG CAPITAL MANAGEMENT LLC 0.16% of their portfolio | 1.9m $3.2m | Reduced -837.8k |
| Hudson Bay Capital Management LP 0.02% of their portfolio | 1.7m $2.9m | Added +870.0k |
| PANAGORA ASSET MANAGEMENT INC 0.01% of their portfolio | 1.5m $2.5m | Reduced -161.0k |
| Propel Bio Management, LLC 1.52% of their portfolio | 1.4m $2.4m | New |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 1.2m $2.0m | Added +320.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 1.2m $2.0m | Added +220.7k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 949.9k $1.6m | First filing |
| NORTHERN TRUST CORP 0.00% of their portfolio | 913.8k $1.5m | Added +120.5k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.00% of their portfolio | 900.0k $1.5m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 696.2k $1.2m | Added +389.0k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 604.5k $1.0m | First filing |
| UBS Group AG 0.00% of their portfolio | 547.2k $924.8k | Reduced -63.6k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 453.8k $766.9k | Added +377.1k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 441.0k $745.3k | Unchanged |
| Invesco Ltd. 0.00% of their portfolio | 335.3k $566.7k | Reduced -44.7k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 331.7k $560.6k | Added +193.8k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 324.1k $547.8k | Added +212.4k |
| STRS OHIO 0.00% of their portfolio | 324.0k $547.6k | Unchanged |
| GSA CAPITAL PARTNERS LLP 0.03% of their portfolio | 319.7k $540.0k | Reduced -157.8k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 312.0k $527.3k | Reduced -348.5k |
| Informed Momentum Co LLC 0.06% of their portfolio | 309.8k $523.6k | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 287.5k $485.9k | Reduced -94.7k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 285.0k $481.7k | Reduced -5.8k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 270.1k $456.4k | Added +184.6k |
| Simplify Asset Management Inc. 0.01% of their portfolio | 253.1k $427.8k | New |
| Jefferies Financial Group Inc. 0.01% of their portfolio | 252.0k $425.9k | Reduced -143.2k |
| Tyche Wealth Partners LLC 0.06% of their portfolio | 240.9k $407.1k | Added +20.0k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 233.9k $395.4k | New |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 213.6k $303.3k | Unchanged |
| Nuveen, LLC 0.00% of their portfolio | 210.4k $355.5k | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 197.5k $333.8k | Reduced -50.9k |
| BARCLAYS PLC 0.00% of their portfolio | 195.5k $330.4k | Reduced -150.1k |
| Squarepoint Ops LLC 0.00% of their portfolio | 194.4k $328.5k | Added +101.6k |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% of their portfolio | 160.0k $270.4k | New |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 152.2k $257.2k | New |
| PVG ASSET MANAGEMENT CORP 0.11% of their portfolio | 133.4k $181.4k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 125.1k $211.4k | Reduced -6.4k |
| IEQ CAPITAL, LLC 0.00% of their portfolio | 122.0k $206.1k | Added +42.8k |
| LPL Financial LLC 0.00% of their portfolio | 120.8k $204.1k | Added +22.3k |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 117.9k $198.0k | Added +66.2k |
| Summit Financial, LLC 0.00% of their portfolio | 112.1k $189.4k | New |
| GROUP ONE TRADING LLC 0.01% of their portfolio | 111.8k $188.9k | Added +70.6k |
| Shay Capital LLC 0.03% of their portfolio | 105.3k $178.0k | New |
| Headlands Technologies LLC 0.02% of their portfolio | 100.3k $169.5k | New |
| Corient Private Wealth LP 0.00% of their portfolio | 100.0k $169.0k | Reduced -80.0k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 91.9k $158.1k | Reduced -96.8k |
| Dauntless Investment Group, LLC 0.36% of their portfolio | 76.1k $128.6k | Not comparable |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 71.8k $121.3k | Unchanged |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 71.5k $121.0k | Added +11.9k |
| CWM, LLC 0.00% of their portfolio | 70.3k $118.9k | Added +30.0k |
| XTX Topco Ltd 0.00% of their portfolio | 69.8k $118.0k | Reduced -97.0k |
| SteelPeak Wealth, LLC 0.00% of their portfolio | 69.0k $116.6k | Unchanged |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 57.8k $97.7k | First filing |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio | 53.6k $92.7k | Added +19.9k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 53.2k $85.0k | Added +2.0k |
| CITIGROUP INC 0.00% of their portfolio | 52.3k $88.4k | Reduced -140.5k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 50.4k $85.3k | Added +1.2k |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 44.4k $75.0k | Reduced -3.6k |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 43.6k $74.0k | Reduced -103 |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 43.2k $73.1k | New |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC 0.01% of their portfolio | 42.4k $73.8k | Reduced -2.4k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 40.5k $68.4k | Reduced -563.0k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 39.0k $65.9k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 38.6k $65.3k | Reduced -79.3k |
| DIVERSIFIED TRUST CO 0.00% of their portfolio | 38.5k $65.0k | Added +10.3k |
| Atria Investments, Inc 0.00% of their portfolio | 37.4k $63.2k | New |
| Cerity Partners LLC 0.00% of their portfolio | 36.0k $60.8k | Added +19.4k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 35.4k $59.8k | New |
| Carr Financial Group Corp 0.02% of their portfolio | 35.2k $59.5k | Unchanged |
| Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio | 33.4k $56.5k | Reduced -1.4k |
| SG Americas Securities, LLC 0.00% of their portfolio | 32.8k $55.0k | Reduced -1.6k |
| Cetera Investment Advisers 0.00% of their portfolio | 31.7k $53.5k | New |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 28.2k $47.7k | Unchanged |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 28.1k $47.5k | Reduced -20.0k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 28.1k $47.4k | Reduced -6.0k |
| Mariner, LLC 0.00% of their portfolio | 26.7k $45.1k | Added +15.8k |
| China Universal Asset Management Co., Ltd. 0.00% of their portfolio | 26.5k $44.8k | Added +6.8k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 26.4k $44.7k | Added +1.2k |
| Virtu Financial LLC 0.00% of their portfolio | 25.8k $44.0k | New |
| NINE MASTS CAPITAL Ltd 0.01% of their portfolio | 23.0k $38.9k | New |
| Engineers Gate Manager LP 0.00% of their portfolio | 22.7k $38.3k | New |
| ProShare Advisors LLC 0.00% of their portfolio | 21.7k $36.7k | Reduced -3.0k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 20.6k $34.8k | Unchanged |
| Bronte Capital Management Pty Ltd. 0.00% of their portfolio | 19.3k $32.6k | Unchanged |
| Quadrature Capital Ltd 0.00% of their portfolio | 17.8k $30.0k | New |
| CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio | 17.0k $28.7k | Added +3.9k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 17.0k $28.7k | Unchanged |
| Stratos Wealth Partners, LTD. 0.00% of their portfolio | 16.1k $27.3k | Unchanged |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 16.1k $27.2k | New |