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 ($28.9k this quarter). Holder counts are more reliable. Shares outstanding: 154.5m as of 2026-07-31, 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 ≈ $1.40. Options: 5 managers hold calls ($136.0k notional), 3 hold puts ($209.0k).
Trends to Q2 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 |
| Q2 2026 | 147 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| 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 |
| Q2 2026 | 73 | 61 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $919.8k | $228.6k | 0.25 |
| Q4 2025 | $558.3k | $58.2k | 0.10 |
| Q1 2026 | $206.7k | $435.5k | 2.11 |
| Q2 2026 | $136.0k | $209.0k | 1.54 |
Biggest buyers
| BlackRock, Inc. | Added | +1.6m |
| Timothy G. Youngquist 2020 Irrevocable Trust | Added | +759.8k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +564.0k |
| VANGUARD CAPITAL MANAGEMENT LLC | Added | +496.7k |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Added | +278.9k |
| RENAISSANCE TECHNOLOGIES LLC | Added | +231.4k |
| NORTHERN TRUST CORP | Added | +215.7k |
| UBS Group AG | Added | +213.1k |
| AQR CAPITAL MANAGEMENT LLC | Added | +124.2k |
| WELLS FARGO & COMPANY/MN | Added | +74.3k |
Biggest sellers
| TANG CAPITAL MANAGEMENT LLC | Sold out | -1.9m |
| Propel Bio Management, LLC | Sold out | -1.4m |
| Alyeska Investment Group, L.P. | Reduced | -516.8k |
| SEI INVESTMENTS CO | Reduced | -377.1k |
| PANAGORA ASSET MANAGEMENT INC | Reduced | -322.0k |
| Informed Momentum Co LLC | Sold out | -309.8k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -291.2k |
| MARSHALL WACE, LLP | Sold out | -270.1k |
| Simplify Asset Management Inc. | Sold out | -253.1k |
| CITADEL ADVISORS LLC | Reduced | -191.8k |
Biggest calls
| SIMPLEX TRADING, LLC | Added | $67.6k48.3k shares |
| Timothy G. Youngquist 2020 Irrevocable Trust | Reduced | $25.0k200.0k shares |
| CITADEL ADVISORS LLC | Reduced | $23.9k17.1k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $17.6k12.6k shares |
| GROUP ONE TRADING LLC | Reduced | $1.8k1.3k shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $162.1k115.8k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $33.7k24.1k shares |
| SIMPLEX TRADING, LLC | Unchanged | $13.2k9.4k 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 since 1 Apr 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 |
|---|---|---|---|---|---|
| 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 | — | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 0 | — | 0 | — | — |
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| Timothy G. Youngquist 2020 Irrevocable Trust 3.67% of their portfolio | 13.1m $18.3m | Added +759.8k |
| BlackRock, Inc. 0.00% of their portfolio | 12.0m $16.8m | Added +1.6m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 5.9m $8.3m | Added +496.7k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 3.7m $5.2m | Added +564.0k |
| SAMSARA BIOCAPITAL, LLC 0.39% of their portfolio | 3.4m $4.8m | Unchanged |
| Kohlberg Kravis Roberts & Co. L.P. 0.07% of their portfolio | 3.0m $4.2m | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 2.4m $3.3m | Added +56.4k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 2.3m $3.2m | Reduced -42.6k |
| CM Management, LLC 1.87% of their portfolio | 2.1m $2.9m | Unchanged |
| C WorldWide Group Holding A/S 0.07% of their portfolio | 1.9m $2.7m | Unchanged |
| Alyeska Investment Group, L.P. 0.01% of their portfolio | 1.7m $2.4m | Reduced -516.8k |
| Hudson Bay Capital Management LP 0.01% of their portfolio | 1.7m $2.4m | Reduced -12.0k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 1.3m $1.9m | Added +124.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 1.2m $1.7m | Added +72.2k |
| PANAGORA ASSET MANAGEMENT INC 0.00% of their portfolio | 1.1m $1.6m | Reduced -322.0k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.1m $1.6m | Added +215.7k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 1.0m $1.4m | Added +66.1k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.00% of their portfolio | 900.0k $1.3m | Unchanged |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 883.5k $1.2m | Added +278.9k |
| UBS Group AG 0.00% of their portfolio | 760.4k $1.1m | Added +213.1k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 602.1k $842.9k | Reduced -94.1k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 563.1k $788.3k | Added +231.4k |
| STRS OHIO 0.00% of their portfolio | 395.6k $553.8k | Added +71.6k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 391.0k $547.4k | Reduced -50.0k |
| GSA CAPITAL PARTNERS LLP 0.03% of their portfolio | 379.4k $531.0k | Added +59.7k |
| Invesco Ltd. 0.00% of their portfolio | 353.9k $495.5k | Added +18.6k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 319.7k $447.6k | Added +34.7k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 302.5k $423.5k | Reduced -21.6k |
| Jefferies Financial Group Inc. 0.00% of their portfolio | 252.0k $352.8k | Unchanged |
| Nuveen, LLC 0.00% of their portfolio | 250.7k $351.0k | Added +40.4k |
| MORGAN STANLEY 0.00% of their portfolio | 230.7k $323.0k | Added +33.2k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 221.9k $375.0k | Added +8.3k |
| Tyche Wealth Partners LLC 0.04% of their portfolio | 201.2k $281.7k | Reduced -39.7k |
| BARCLAYS PLC 0.00% of their portfolio | 201.1k $281.6k | Added +5.7k |
| IEQ CAPITAL, LLC 0.00% of their portfolio | 162.4k $227.3k | Added +40.4k |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% of their portfolio | 160.0k $224.0k | Unchanged |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 149.2k $207.0k | Added +31.4k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 142.4k $199.3k | Added +17.3k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 140.9k $197.2k | Reduced -11.3k |
| PVG ASSET MANAGEMENT CORP 0.11% of their portfolio | 133.2k $186.5k | Reduced -125 |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 127.6k $178.7k | Added +55.9k |
| XTX Topco Ltd 0.00% of their portfolio | 123.5k $172.9k | Added +53.7k |
| Summit Financial, LLC 0.00% of their portfolio | 114.9k $160.8k | Added +2.8k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 112.9k $158.1k | Added +74.3k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 109.6k $153.5k | Reduced -177.9k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 108.8k $153.0k | Added +37.2k |
| Shay Capital LLC 0.02% of their portfolio | 105.3k $147.5k | Unchanged |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 104.8k $146.0k | Added +61.2k |
| Corient Private Wealth LP 0.00% of their portfolio | 100.0k $140.0k | Reduced -2 |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 91.9k $130.9k | Unchanged |
| MetLife Investment Management, LLC 0.00% of their portfolio | 78.6k $110.1k | Added +39.6k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 76.6k $107.3k | Reduced -377.1k |
| Cerity Partners LLC 0.00% of their portfolio | 74.6k $104.5k | Added +38.6k |
| Headlands Technologies LLC 0.01% of their portfolio | 69.2k $96.9k | Reduced -31.1k |
| SteelPeak Wealth, LLC 0.00% of their portfolio | 69.0k $96.6k | Unchanged |
| Squarepoint Ops LLC 0.00% of their portfolio | 66.2k $92.6k | Reduced -128.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 66.1k $95.8k | Added +12.9k |
| CITIGROUP INC 0.00% of their portfolio | 64.3k $90.1k | Added +12.0k |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio | 62.3k $95.9k | Added +8.7k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 60.2k $84.3k | Added +9.7k |
| Canton Hathaway, LLC 0.02% of their portfolio | 58.2k $81.5k | New |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 57.8k $80.9k | Unchanged |
| Mariner, LLC 0.00% of their portfolio | 52.2k $73.0k | Added +25.4k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 50.6k $70.9k | Added +36.4k |
| LPL Financial LLC 0.00% of their portfolio | 48.2k $67.4k | Reduced -72.6k |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC 0.00% of their portfolio | 43.0k $61.9k | Added +550 |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 42.1k $59.0k | Reduced -191.8k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 38.7k $54.1k | Reduced -1.8k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 38.6k $54.1k | Added +10.6k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 35.4k $49.6k | Unchanged |
| Carr Financial Group Corp 0.01% of their portfolio | 35.2k $49.3k | Unchanged |
| Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio | 33.1k $46.4k | Reduced -256 |
| SG Americas Securities, LLC 0.00% of their portfolio | 32.0k $45.0k | Reduced -770 |
| Cetera Investment Advisers 0.00% of their portfolio | 31.9k $44.7k | Added +242 |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 31.6k $44.2k | Added +3.5k |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 28.2k $39.5k | Unchanged |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 27.7k $38.7k | Added +10.7k |
| MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio | 26.6k $37.2k | Added +11.7k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 26.4k $37.0k | Reduced -1 |
| Atria Investments, Inc 0.00% of their portfolio | 26.4k $37.0k | Reduced -11.0k |
| China Universal Asset Management Co., Ltd. 0.00% of their portfolio | 24.5k $34.4k | Reduced -2.0k |
| EntryPoint Capital, LLC 0.01% of their portfolio | 24.4k $34.1k | New |
| ProShare Advisors LLC 0.00% of their portfolio | 22.2k $31.0k | Added +472 |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 20.8k $29.2k | Reduced -90.9k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 20.8k $29.2k | Added +4.7k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 20.7k $29.0k | Reduced -291.2k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 20.6k $28.8k | Unchanged |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 20.6k $28.8k | Added +4.7k |
| Confluence Wealth Services, Inc. 0.00% of their portfolio | 19.8k $27.7k | New |
| CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio | 18.8k $26.3k | Added +1.8k |
| Spark Investment Management LLC 0.05% of their portfolio | 17.8k $24.9k | New |
| Stratos Wealth Partners, LTD. 0.00% of their portfolio | 16.1k $22.6k | Unchanged |
| BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio | 15.3k $21.4k | Unchanged |
| Bronte Capital Management Pty Ltd. 0.00% of their portfolio | 15.3k $21.4k | Reduced -4.0k |
| Providence Wealth Advisors, LLC 0.01% of their portfolio | 15.0k $22.0k | Unchanged |
| Medallion Wealth Advisors, LLC 0.01% of their portfolio | 15.0k $21.0k | Unchanged |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 14.4k $20.1k | Reduced -287 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 14.3k $21.0k | Added +11.2k |
| Arax Advisory Partners 0.00% of their portfolio | 14.0k $19.6k | Added +13.8k |
| Creative Planning 0.00% of their portfolio | 13.7k $19.2k | Reduced -1.0k |