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ONC Institutional Ownership & 13F Holders | SmartMoneyDB

ONCBeOne Medicines Ltd.

Smart Money Ownership

Of the 11 tracked institutions holding ONC, 6 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +0.5pt. It's a gauge of who owns the name, not just how many.

$306.6M · 0.2% of book

PRICE T ROWE ASSOCIATES INC /MD/

$160.3M

+2.7pt

ONC (BeOne Medicines Ltd.) Institutional Ownership Summary

Among the 11 tracked institutional investors we monitor, ONC (BeOne Medicines Ltd.) is held with a combined value of $4.77B across 16,791,513 shares. The largest holder is BAKER BROS. ADVISORS LP with a position worth $2.61B (15.00% of their portfolio). 3 funds opened new positions in the most recent quarter. 3 funds increased their holdings. 5 funds reduced their position.

Total Institutional Value

$4.77B

Total Shares Held

16,791,513

Institutional Holders

% of Shares Outstanding

1.1%

of 1.45B shares · SEC 2026-04-30

Days to Cover

2.7-12.3%

791.6K shares short · FINRA 2026-06-30

Tracked 13F institutions hold 1.1% of ONC's shares outstanding. This is a floor: 13F filings arrive on a ~45-day lag and we track only a subset of institutional filers, so true institutional ownership is higher. Shares-outstanding is the latest SEC cover-page figure (as of 2026-04-30), not a live float.

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

CITADEL ADVISORS LLC+94% shares~$148.1M MILLENNIUM MANAGEMENT LLC+187% shares~$39.6M RENAISSANCE TECHNOLOGIES LLCNew position~$19.4M WELLINGTON MANAGEMENT GROUP LLP+16% shares~$866.9K RENAISSANCE TECHNOLOGIES LLCNew position~$607.6K

13F Institutional Holders

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BAKER BROS. ADVISORS LP

PRICE T ROWE ASSOCIATES INC /MD/

0.02% of book-60.7%

$160.30M

MILLENNIUM MANAGEMENT LLC

0.03% of book+186.7%

$60.83M

RENAISSANCE TECHNOLOGIES LLC

0.03% of bookNew

$19.44M

WELLINGTON MANAGEMENT GROUP LLP

#	Fund	Value↓	Shares	Portfolio %	Change
1	BAKER BROS. ADVISORS LP	$2.61B	8,799,053	15.00%	-
2	FMR LLC	$1.10B	3,693,610	0.06%	-7.5%
3	HHLR ADVISORS, LTD.	$307.16M	1,034,306	18.36%	-
4	CITADEL ADVISORS LLC	$306.56M	1,032,298	0.22%	+93.5%
5	BlackRock, Inc.	$195.26M	657,501	0.00%	-2.8%
6	PRICE T ROWE ASSOCIATES INC /MD/	$160.30M	539,769	0.02%	-60.7%
7	MILLENNIUM MANAGEMENT LLC	$60.83M	204,846	0.03%	+186.7%
8	RENAISSANCE TECHNOLOGIES LLC	$19.44M	65,456	0.03%	New
9	WELLINGTON MANAGEMENT GROUP LLP	$6.19M	20,828	0.00%	+16.3%
10	STATE STREET CORP	$2.10M	7,065	0.00%	-14.6%

Frequently Asked Questions

Which institutional investors own the most ONC stock?

As of the latest SEC 13F filings, BAKER BROS. ADVISORS LP is the largest institutional holder of ONC with a position worth $2.61B, representing 15.00% of their portfolio. In total, 14 institutional investors hold ONC with a combined value of $4.77B.

Are hedge funds buying or selling ONC?

In the most recent quarter, 3 funds opened a new position in ONC. Additionally, 3 increased their holdings and 5 reduced their positions.

What percentage of ONC is owned by institutional investors?

Institutional investors hold $4.77B worth of ONC stock across 14 positions. The largest institutional holder is BAKER BROS. ADVISORS LP with $2.61B in holdings.

What is a 13F filing and why does it matter for ONC?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ONC, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track ONC institutional moves

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