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Institutional Ownership · SEC Form 13F

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.

156
Institutional holders
59M
Shares held (tracked funds)
48.7%
Of shares outstanding

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).

FundSharesReported value% of valueQuarter
BlackRock, Inc. trimmed10,365,074$18M15.0%2026-Q1
VANGUARD CAPITAL MANAGEMENT LLC new5,452,762$9M7.9%2026-Q1
SAMSARA BIOCAPITAL, LLC new3,428,571$6M5.0%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC added3,121,578$5M4.5%2026-Q1
Kohlberg Kravis Roberts & Co. L.P.3,036,076$5M4.3%2026-Q1
STATE STREET CORP added2,325,859$4M3.4%2026-Q1
TWO SIGMA INVESTMENTS, LP added2,302,001$4M3.3%2026-Q1
Alyeska Investment Group, L.P. new2,250,000$4M3.3%2026-Q1
CM Management, LLC2,100,000$4M3.0%2026-Q1
C WorldWide Group Holding A/S1,928,464$3M2.8%2026-Q1
TANG CAPITAL MANAGEMENT LLC trimmed1,886,748$3M2.7%2026-Q1
Hudson Bay Capital Management LP added1,704,980$3M2.5%2026-Q1
PANAGORA ASSET MANAGEMENT INC trimmed1,459,310$2M2.1%2026-Q1
Propel Bio Management, LLC new1,420,550$2M2.1%2026-Q1
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added1,155,901$2M1.7%2026-Q1
AQR CAPITAL MANAGEMENT LLC added1,103,419$2M1.6%2026-Q1
VANGUARD FIDUCIARY TRUST CO new949,919$2M1.4%2026-Q1
NORTHERN TRUST CORP added913,800$2M1.3%2026-Q1
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.899,999$2M1.3%2026-Q1
GOLDMAN SACHS GROUP INC added696,158$1M1.0%2026-Q1
VANGUARD PORTFOLIO MANAGEMENT LLC new604,525$1M0.9%2026-Q1
UBS Group AG trimmed547,209$925K0.8%2026-Q1
SEI INVESTMENTS CO added453,763$767K0.7%2026-Q1
BRIDGEWAY CAPITAL MANAGEMENT, LLC441,000$745K0.6%2026-Q1
Invesco Ltd. trimmed335,309$567K0.5%2026-Q1
RENAISSANCE TECHNOLOGIES LLC added331,700$561K0.5%2026-Q1
BANK OF AMERICA CORP /DE/ added324,133$548K0.5%2026-Q1
STRS OHIO324,000$548K0.5%2026-Q1
GSA CAPITAL PARTNERS LLP trimmed319,655$540K0.5%2026-Q1
MILLENNIUM MANAGEMENT LLC trimmed311,986$527K0.5%2026-Q1
Informed Momentum Co LLC added309,801$524K0.4%2026-Q1
SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed287,500$486K0.4%2026-Q1
Bank of New York Mellon Corp trimmed285,033$482K0.4%2026-Q1
MARSHALL WACE, LLP added264,745$447K0.4%2026-Q1
Simplify Asset Management Inc. new253,140$428K0.4%2026-Q1
Jefferies Financial Group Inc. trimmed252,000$426K0.4%2026-Q1
Tyche Wealth Partners LLC added240,868$407K0.3%2026-Q1
CITADEL ADVISORS LLC trimmed233,946$395K0.3%2026-Q1
Nuveen, LLC210,379$356K0.3%2026-Q1
MORGAN STANLEY trimmed197,511$334K0.3%2026-Q1
BARCLAYS PLC trimmed195,473$330K0.3%2026-Q1
Squarepoint Ops LLC added194,405$329K0.3%2026-Q1
ALLIANCEBERNSTEIN L.P.213,590$303K0.3%2026-Q1
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main added159,990$270K0.2%2026-Q1
ENVESTNET ASSET MANAGEMENT INC added152,194$257K0.2%2026-Q1
RHUMBLINE ADVISERS trimmed125,101$211K0.2%2026-Q1
IEQ CAPITAL, LLC added121,967$206K0.2%2026-Q1
LPL Financial LLC added120,796$204K0.2%2026-Q1
ACADIAN ASSET MANAGEMENT LLC added117,866$198K0.2%2026-Q1
Summit Financial, LLC new112,088$189K0.2%2026-Q1
GROUP ONE TRADING LLC added111,791$189K0.2%2026-Q1
Shay Capital LLC added105,326$178K0.2%2026-Q1
Headlands Technologies LLC new100,272$169K0.1%2026-Q1
Corient Private Wealth LLC added100,002$169K0.1%2026-Q1
HSBC HOLDINGS PLC trimmed91,895$158K0.1%2026-Q1
Dauntless Investment Group, LLC new76,087$129K0.1%2026-Q1
DEUTSCHE BANK AG\71,762$121K0.1%2026-Q1
PRICE T ROWE ASSOCIATES INC /MD/ added71,536$121K0.1%2026-Q1
CWM, LLC added70,341$119K0.1%2026-Q1
XTX Topco Ltd trimmed69,809$118K0.1%2026-Q1
SteelPeak Wealth, LLC69,000$117K0.1%2026-Q1
Vanguard Global Advisers, LLC new57,809$98K0.1%2026-Q1
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC added53,571$93K0.1%2026-Q1
CITIGROUP INC trimmed52,333$88K0.1%2026-Q1
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added50,445$85K0.1%2026-Q1
JPMORGAN CHASE & CO added53,156$85K0.1%2026-Q1
SIMPLEX TRADING, LLC trimmed44,402$75K0.1%2026-Q1
Cambridge Investment Research Advisors, Inc. trimmed43,576$74K0.1%2026-Q1
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC trimmed42,408$74K0.1%2026-Q1
AMERICAN CENTURY COMPANIES INC trimmed43,242$73K0.1%2026-Q1
JANE STREET GROUP, LLC trimmed40,494$68K0.1%2026-Q1
MetLife Investment Management, LLC trimmed39,013$66K0.1%2026-Q1
WELLS FARGO & COMPANY/MN trimmed38,639$65K0.1%2026-Q1
Diversified Trust Co added38,471$65K0.1%2026-Q1
Atria Investments, Inc new37,391$63K0.1%2026-Q1
Cerity Partners LLC added35,968$61K0.1%2026-Q1
DIMENSIONAL FUND ADVISORS LP new35,397$60K0.1%2026-Q1
Carr Financial Group Corp35,195$59K0.1%2026-Q1
Vanguard Personalized Indexing Management, LLC trimmed33,406$56K0.0%2026-Q1
SG Americas Securities, LLC trimmed32,797$55K0.0%2026-Q1
Cetera Investment Advisers new31,685$54K0.0%2026-Q1
Police & Firemen's Retirement System of New Jersey28,230$48K0.0%2026-Q1
INTECH INVESTMENT MANAGEMENT LLC trimmed28,100$47K0.0%2026-Q1
MANUFACTURERS LIFE INSURANCE COMPANY, THE trimmed28,066$47K0.0%2026-Q1
Mariner, LLC added26,739$45K0.0%2026-Q1
China Universal Asset Management Co., Ltd. added26,525$45K0.0%2026-Q1
BNP PARIBAS FINANCIAL MARKETS added26,434$45K0.0%2026-Q1
Virtu Financial LLC added25,835$44K0.0%2026-Q1
VANGUARD GROUP INC trimmed10,028,893$14M12.2%2025-Q4 stale
MACQUARIE GROUP LTD899,999$1M1.3%2025-Q3 stale
Rubric Capital Management LP trimmed867,800$635K0.5%2025-Q2 stale
Tejara Capital Ltd added698,770$511K0.4%2025-Q2 stale
TWO SIGMA ADVISERS, LP added307,600$437K0.4%2025-Q4 stale
LOS ANGELES CAPITAL MANAGEMENT LLC added131,360$223K0.2%2025-Q4 stale
Graham Capital Management, L.P. added231,255$169K0.1%2025-Q2 stale
O'SHAUGHNESSY ASSET MANAGEMENT, LLC trimmed37,207$53K0.0%2025-Q4 stale
WOLVERINE TRADING, LLC added30,360$52K0.0%2025-Q3 stale
Stonepine Capital Management, LLC trimmed62,700$46K0.0%2025-Q2 stale
Corebridge Financial, Inc. trimmed55,061$44K0.0%2025-Q1 stale
State of Wyoming trimmed49,099$40K0.0%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.

HoldersTotal shares

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.

Learn how to read institutional ownership