Who owns Coherus Oncology, Inc. (CHRS)
Which tracked institutional funds hold CHRS, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See CHRS company fundamentals →
Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-18). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
The tracked-fund tape on CHRS is one-sided between 2025-Q4 and 2026-Q1: 23 added or opened and 4 trimmed or exited — on balance accumulating.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
CHRS’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes CHRS more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in CHRS divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 156 tracked filers holding CHRS, 88 increased or opened the position and 49 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in CHRS between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 7
- VANGUARD CAPITAL MANAGEMENT LLC$9M
- SAMSARA BIOCAPITAL, LLC$6M
- Alyeska Investment Group, L.P.$4M
- Propel Bio Management, LLC$2M
- VANGUARD FIDUCIARY TRUST CO$2M
- VANGUARD PORTFOLIO MANAGEMENT LLC$1M
Full exits 1
- VANGUARD GROUP INC$14M
Largest adds
- TWO SIGMA INVESTMENTS, LP$3M
- BlackRock, Inc.$3M
- Hudson Bay Capital Management LP$2M
- GEODE CAPITAL MANAGEMENT, LLC$1M
- Kohlberg Kravis Roberts & Co. L.P.$819K
- STATE STREET CORP$773K
Largest trims
- JANE STREET GROUP, LLC$789K
- TANG CAPITAL MANAGEMENT LLC$680K
- MILLENNIUM MANAGEMENT LLC$411K
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. trimmed | 10,365,074 | $18M | 15.0% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 5,452,762 | $9M | 7.9% | 2026-Q1 |
| SAMSARA BIOCAPITAL, LLC new | 3,428,571 | $6M | 5.0% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 3,121,578 | $5M | 4.5% | 2026-Q1 |
| Kohlberg Kravis Roberts & Co. L.P. | 3,036,076 | $5M | 4.3% | 2026-Q1 |
| STATE STREET CORP added | 2,325,859 | $4M | 3.4% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP added | 2,302,001 | $4M | 3.3% | 2026-Q1 |
| Alyeska Investment Group, L.P. new | 2,250,000 | $4M | 3.3% | 2026-Q1 |
| CM Management, LLC | 2,100,000 | $4M | 3.0% | 2026-Q1 |
| C WorldWide Group Holding A/S | 1,928,464 | $3M | 2.8% | 2026-Q1 |
| TANG CAPITAL MANAGEMENT LLC trimmed | 1,886,748 | $3M | 2.7% | 2026-Q1 |
| Hudson Bay Capital Management LP added | 1,704,980 | $3M | 2.5% | 2026-Q1 |
| PANAGORA ASSET MANAGEMENT INC trimmed | 1,459,310 | $2M | 2.1% | 2026-Q1 |
| Propel Bio Management, LLC new | 1,420,550 | $2M | 2.1% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 1,155,901 | $2M | 1.7% | 2026-Q1 |
| AQR CAPITAL MANAGEMENT LLC added | 1,103,419 | $2M | 1.6% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 949,919 | $2M | 1.4% | 2026-Q1 |
| NORTHERN TRUST CORP added | 913,800 | $2M | 1.3% | 2026-Q1 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 899,999 | $2M | 1.3% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 696,158 | $1M | 1.0% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 604,525 | $1M | 0.9% | 2026-Q1 |
| UBS Group AG trimmed | 547,209 | $925K | 0.8% | 2026-Q1 |
| SEI INVESTMENTS CO added | 453,763 | $767K | 0.7% | 2026-Q1 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 441,000 | $745K | 0.6% | 2026-Q1 |
| Invesco Ltd. trimmed | 335,309 | $567K | 0.5% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC added | 331,700 | $561K | 0.5% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 324,133 | $548K | 0.5% | 2026-Q1 |
| STRS OHIO | 324,000 | $548K | 0.5% | 2026-Q1 |
| GSA CAPITAL PARTNERS LLP trimmed | 319,655 | $540K | 0.5% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC trimmed | 311,986 | $527K | 0.5% | 2026-Q1 |
| Informed Momentum Co LLC added | 309,801 | $524K | 0.4% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed | 287,500 | $486K | 0.4% | 2026-Q1 |
| Bank of New York Mellon Corp trimmed | 285,033 | $482K | 0.4% | 2026-Q1 |
| MARSHALL WACE, LLP added | 264,745 | $447K | 0.4% | 2026-Q1 |
| Simplify Asset Management Inc. new | 253,140 | $428K | 0.4% | 2026-Q1 |
| Jefferies Financial Group Inc. trimmed | 252,000 | $426K | 0.4% | 2026-Q1 |
| Tyche Wealth Partners LLC added | 240,868 | $407K | 0.3% | 2026-Q1 |
| CITADEL ADVISORS LLC trimmed | 233,946 | $395K | 0.3% | 2026-Q1 |
| Nuveen, LLC | 210,379 | $356K | 0.3% | 2026-Q1 |
| MORGAN STANLEY trimmed | 197,511 | $334K | 0.3% | 2026-Q1 |
| BARCLAYS PLC trimmed | 195,473 | $330K | 0.3% | 2026-Q1 |
| Squarepoint Ops LLC added | 194,405 | $329K | 0.3% | 2026-Q1 |
| ALLIANCEBERNSTEIN L.P. | 213,590 | $303K | 0.3% | 2026-Q1 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main added | 159,990 | $270K | 0.2% | 2026-Q1 |
| ENVESTNET ASSET MANAGEMENT INC added | 152,194 | $257K | 0.2% | 2026-Q1 |
| RHUMBLINE ADVISERS trimmed | 125,101 | $211K | 0.2% | 2026-Q1 |
| IEQ CAPITAL, LLC added | 121,967 | $206K | 0.2% | 2026-Q1 |
| LPL Financial LLC added | 120,796 | $204K | 0.2% | 2026-Q1 |
| ACADIAN ASSET MANAGEMENT LLC added | 117,866 | $198K | 0.2% | 2026-Q1 |
| Summit Financial, LLC new | 112,088 | $189K | 0.2% | 2026-Q1 |
| GROUP ONE TRADING LLC added | 111,791 | $189K | 0.2% | 2026-Q1 |
| Shay Capital LLC added | 105,326 | $178K | 0.2% | 2026-Q1 |
| Headlands Technologies LLC new | 100,272 | $169K | 0.1% | 2026-Q1 |
| Corient Private Wealth LLC added | 100,002 | $169K | 0.1% | 2026-Q1 |
| HSBC HOLDINGS PLC trimmed | 91,895 | $158K | 0.1% | 2026-Q1 |
| Dauntless Investment Group, LLC new | 76,087 | $129K | 0.1% | 2026-Q1 |
| DEUTSCHE BANK AG\ | 71,762 | $121K | 0.1% | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 71,536 | $121K | 0.1% | 2026-Q1 |
| CWM, LLC added | 70,341 | $119K | 0.1% | 2026-Q1 |
| XTX Topco Ltd trimmed | 69,809 | $118K | 0.1% | 2026-Q1 |
| SteelPeak Wealth, LLC | 69,000 | $117K | 0.1% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 57,809 | $98K | 0.1% | 2026-Q1 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC added | 53,571 | $93K | 0.1% | 2026-Q1 |
| CITIGROUP INC trimmed | 52,333 | $88K | 0.1% | 2026-Q1 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added | 50,445 | $85K | 0.1% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 53,156 | $85K | 0.1% | 2026-Q1 |
| SIMPLEX TRADING, LLC trimmed | 44,402 | $75K | 0.1% | 2026-Q1 |
| Cambridge Investment Research Advisors, Inc. trimmed | 43,576 | $74K | 0.1% | 2026-Q1 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC trimmed | 42,408 | $74K | 0.1% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC trimmed | 43,242 | $73K | 0.1% | 2026-Q1 |
| JANE STREET GROUP, LLC trimmed | 40,494 | $68K | 0.1% | 2026-Q1 |
| MetLife Investment Management, LLC trimmed | 39,013 | $66K | 0.1% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN trimmed | 38,639 | $65K | 0.1% | 2026-Q1 |
| Diversified Trust Co added | 38,471 | $65K | 0.1% | 2026-Q1 |
| Atria Investments, Inc new | 37,391 | $63K | 0.1% | 2026-Q1 |
| Cerity Partners LLC added | 35,968 | $61K | 0.1% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP new | 35,397 | $60K | 0.1% | 2026-Q1 |
| Carr Financial Group Corp | 35,195 | $59K | 0.1% | 2026-Q1 |
| Vanguard Personalized Indexing Management, LLC trimmed | 33,406 | $56K | 0.0% | 2026-Q1 |
| SG Americas Securities, LLC trimmed | 32,797 | $55K | 0.0% | 2026-Q1 |
| Cetera Investment Advisers new | 31,685 | $54K | 0.0% | 2026-Q1 |
| Police & Firemen's Retirement System of New Jersey | 28,230 | $48K | 0.0% | 2026-Q1 |
| INTECH INVESTMENT MANAGEMENT LLC trimmed | 28,100 | $47K | 0.0% | 2026-Q1 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE trimmed | 28,066 | $47K | 0.0% | 2026-Q1 |
| Mariner, LLC added | 26,739 | $45K | 0.0% | 2026-Q1 |
| China Universal Asset Management Co., Ltd. added | 26,525 | $45K | 0.0% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS added | 26,434 | $45K | 0.0% | 2026-Q1 |
| Virtu Financial LLC added | 25,835 | $44K | 0.0% | 2026-Q1 |
| VANGUARD GROUP INC trimmed | 10,028,893 | $14M | 12.2% | 2025-Q4 stale |
| MACQUARIE GROUP LTD | 899,999 | $1M | 1.3% | 2025-Q3 stale |
| Rubric Capital Management LP trimmed | 867,800 | $635K | 0.5% | 2025-Q2 stale |
| Tejara Capital Ltd added | 698,770 | $511K | 0.4% | 2025-Q2 stale |
| TWO SIGMA ADVISERS, LP added | 307,600 | $437K | 0.4% | 2025-Q4 stale |
| LOS ANGELES CAPITAL MANAGEMENT LLC added | 131,360 | $223K | 0.2% | 2025-Q4 stale |
| Graham Capital Management, L.P. added | 231,255 | $169K | 0.1% | 2025-Q2 stale |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC trimmed | 37,207 | $53K | 0.0% | 2025-Q4 stale |
| WOLVERINE TRADING, LLC added | 30,360 | $52K | 0.0% | 2025-Q3 stale |
| Stonepine Capital Management, LLC trimmed | 62,700 | $46K | 0.0% | 2025-Q2 stale |
| Corebridge Financial, Inc. trimmed | 55,061 | $44K | 0.0% | 2025-Q1 stale |
| State of Wyoming trimmed | 49,099 | $40K | 0.0% | 2025-Q1 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.