ACADIAN ASSET MANAGEMENT LLC ONC — BEIGENE LTD

Ownership history in ACADIAN ASSET MANAGEMENT LLC  ·  8 quarters on record

AI Ownership Summary

ACADIAN ASSET MANAGEMENT LLC reported BEIGENE LTD (ONC) in 8 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.02% in 2024 Q3. The latest visible filing shows ONC at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this ONC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was ACADIAN ASSET MANAGEMENT LLC's position in BEIGENE LTD, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

ONC was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.02% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ONC stock page ACADIAN ASSET MANAGEMENT LLC fund profile ACADIAN ASSET MANAGEMENT LLC full holdings
How ACADIAN ASSET MANAGEMENT LLC held ONC — position size vs. price
% of Fund (quarterly)    ONC price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 597 +289 +93.8% 0.00% $177 2026-05-13 $316.55
2025 Q3 UNCHANGED — — — 308 — 0% 0.00% $104K 2025-11-14 (Est.) $365.82
2025 Q2 REDUCED 87.1% +37.5% ❌ 308 -2,077 -87.1% 0.00% $74K 2025-08-14 (Est.) $309.69
2025 Q1 REDUCED 93.0% -11.1% ✅ 2,385 -31,755 -93.0% 0.00% $649K 2025-05-21 $236.49
2024 Q3 ADDED — — — 34,140 +33,193 +3505.1% 0.02% $7.7M 2024-11-12 $193.64
2024 Q2 REDUCED 25.1% +57.4% ❌ 947 -318 -25.1% 0.00% $135K 2024-08-06 $171.32
2024 Q1 ADDED — — — 1,265 +849 +204.1% 0.00% $197K 2024-05-10 $161.13
2023 Q4 INITIATED — — — 416 — — 0.00% $75K 2024-02-13 $141.80

🏢 Other funds also holding ONC

As of 2026 Q1 — sorted by position size

HHLR ADVISORS, LTD. 3Y 7Y 18.36% BAKER BROS. ADVISORS LP 3Y 7Y 15.0% Patient Square Capital LP 3Y 4.24% Atle Fund Management AB 3Y 7Y 3.92% Nan Fung Group Holdings Ltd 3Y 3.85% Siren, L.L.C. 3.83% JGP Global Gestao de Recursos Ltda. 3Y 7Y 2.19% PRIMECAP MANAGEMENT CO/CA/ 3Y 7Y 1.16% Slow Capital, Inc. 3Y 7Y 1.1% Capital Group Investment Management Pte. Ltd. 3Y 0.85%

FAQ About ACADIAN ASSET MANAGEMENT LLC and ONC

These are the practical questions this page is built to answer before you even open the full history table.

How long has ACADIAN ASSET MANAGEMENT LLC reported owning ONC?

ACADIAN ASSET MANAGEMENT LLC reported ONC across 8 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported ONC position in ACADIAN ASSET MANAGEMENT LLC's portfolio?

The largest reported portfolio weight for ONC was 0.02% in 2024 Q3.

What is the latest reported ONC position on this page?

The most recent filing on this page is 2026 Q1, when ACADIAN ASSET MANAGEMENT LLC reported 597 shares, equal to 0.00% of portfolio, with an estimated market value of $177.

What does the chart on this ONC ownership page compare?

The chart compares ACADIAN ASSET MANAGEMENT LLC's quarterly ONC portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did ACADIAN ASSET MANAGEMENT LLC time their ONC position?

Based on 13F filing dates vs. subsequent ONC price moves, ACADIAN ASSET MANAGEMENT LLC correctly timed 3 out of 6 reported position changes (50%). The annualised alpha on ONC relative to SPY over the holding period was +17.9%.

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