HBK INVESTMENTS L P AACBR — ARTIUS II ACQUISITION INC

Ownership history in HBK INVESTMENTS L P  ·  4 quarters on record

AI Ownership Summary

HBK INVESTMENTS L P reported ARTIUS II ACQUISITION INC (AACBR) in 4 quarterly 13F filings from 2025 Q2 through 2026 Q1. The latest visible filing shows AACBR 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 AACBR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was HBK INVESTMENTS L P's position in ARTIUS II ACQUISITION INC, 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

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

High-water mark
Peak Conviction
0.0% in 2025 Q2

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

Time in book
Holding Window
2025 Q2 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.

AACBR stock page HBK INVESTMENTS L P fund profile HBK INVESTMENTS L P full holdings
How HBK INVESTMENTS L P held AACBR — position size vs. price
% of Fund (quarterly)    AACBR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 500,000 — 0% 0.00% $136K 2026-05-15 $0.28
2025 Q4 UNCHANGED — — — 500,000 — 0% 0.00% $185K 2026-02-17 —
2025 Q3 UNCHANGED — — — 500,000 — 0% 0.00% $120K 2025-11-14 —
2025 Q2 INITIATED — — — 500,000 — — 0.00% $140K 2025-08-13 —

🏢 Other funds also holding AACBR

As of 2026 Q2 — sorted by position size

HGC Investment Management Inc. 3Y 7Y 0.06% GRITSTONE ASSET MANAGEMENT LLC 3Y 0.04% Harraden Circle Investments, LLC 0.04% Alpine Global Management, LLC 3Y 7Y 0.01% METEORA CAPITAL, LLC 3Y 0.01% Polar Asset Management Partners Inc. 3Y 7Y 0.01% Shaolin Capital Management LLC 3Y 7Y 0.01% AQR Arbitrage LLC 3Y 7Y 0.0% Radcliffe Capital Management, L.P. 3Y 7Y 0.0% PERISCOPE CAPITAL INC. 3Y 7Y 0.0%

FAQ About HBK INVESTMENTS L P and AACBR

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

How long has HBK INVESTMENTS L P reported owning AACBR?

HBK INVESTMENTS L P reported AACBR across 4 quarterly 13F filings, from 2025 Q2 through 2026 Q1.

What was the largest reported AACBR position in HBK INVESTMENTS L P's portfolio?

The largest reported portfolio weight for AACBR was 0.00% in 2025 Q2.

What is the latest reported AACBR position on this page?

The most recent filing on this page is 2026 Q1, when HBK INVESTMENTS L P reported 500,000 shares, equal to 0.00% of portfolio, with an estimated market value of $136K.

What does the chart on this AACBR ownership page compare?

The chart compares HBK INVESTMENTS L P's quarterly AACBR 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.

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