— Know what they know.
Not Investment Advice

AACBR Institutional Ownership

Artius II Acquisition Inc. Rights
1W: -94.0% 1M: -96.7% 3M: -97.8% YTD: -98.2% 1Y: -97.0%
$0.01
Last traded 2026-08-19 — delisted
NASDAQ · Financial Services · Shell Companies · $133050 mcap · 19M float · 0.061% daily turnover · Short 35% of daily vol

Institutional Ownership — AACBR

35
Institutional Holders
+0 vs prior quarter
0.0%
Ownership
+0.00pp
$4M
Total Invested
1
New Positions
4
Increased
7
Reduced
2
Closed
0.00
Put/Call Ratio

Ownership Trends

Top Institutional Holders (36 total)

# Holder Shares Value Change Change % Holding Period Filing
1 HEALTHCARE OF ONTARIO PENSION PLAN TRU 2,000,000 $12K — +0.0% 5Q SEC ↗
2 Sculptor Capital LP 1,980,000 $12K — +0.0% 5Q SEC ↗
3 Polar Asset Management Partners Inc. 1,500,000 $9K — +0.0% 5Q SEC ↗
4 HGC Investment Management Inc. 1,500,000 $9K — +0.0% 4Q SEC ↗
5 AQR Arbitrage LLC 1,499,545 $9K +12,140 +0.8% 5Q SEC ↗
6 Linden Advisors LP 1,375,000 $8K — +0.0% 5Q SEC ↗
7 Harraden Circle Investments, LLC 1,341,436 $8K — +0.0% 5Q SEC ↗
8 Alberta Investment Management Corp 980,000 $6K — +0.0% 5Q SEC ↗
9 MILLENNIUM MANAGEMENT LLC 700,000 $4K — +0.0% 5Q SEC ↗
10 Magnetar Financial LLC 600,000 $4K — +0.0% 5Q SEC ↗
11 Meteora Capital, LLC 559,649 $3K -56 -0.0% 5Q SEC ↗
12 TORONTO DOMINION BANK 542,153 $3K -58,132 -9.7% 5Q SEC ↗
13 Shaolin Capital Management LLC 504,369 $3K +4,369 +0.9% 5Q SEC ↗
14 PICTON MAHONEY ASSET MANAGEMENT 500,000 $3K — +0.0% 5Q SEC ↗
15 HBK INVESTMENTS L P 500,000 $3K — +0.0% 5Q SEC ↗
16 MOORE CAPITAL MANAGEMENT, LP 500,000 $3K — +0.0% 5Q SEC ↗
17 BNP PARIBAS FINANCIAL MARKETS 462,795 $3K — +0.0% 3Q SEC ↗
18 COMMONWEALTH OF PENNSYLVANIA PUBLIC SC 364,209 $2K — +0.0% 5Q SEC ↗
19 Alpine Global Management, LLC 324,602 $2K — +0.0% 5Q SEC ↗
20 RIVERNORTH CAPITAL MANAGEMENT, LLC 299,872 $2K — +0.0% 4Q SEC ↗
21 GLAZER CAPITAL, LLC 275,000 $2K — +0.0% 5Q SEC ↗
22 Radcliffe Capital Management, L.P. 250,049 $2K -10 -0.0% 4Q SEC ↗
23 Clear Street Group Inc. 224,818 $1K -1,770 -0.8% 4Q SEC ↗
24 GRITSTONE ASSET MANAGEMENT LLC 197,655 $1K — +0.0% 5Q SEC ↗
25 SUSQUEHANNA INTERNATIONAL GROUP, LLP NEW 187,011 $1K — +0.0% 1Q SEC ↗
26 Periscope Capital Inc. 185,000 $1K +10,000 +5.7% 5Q SEC ↗
27 Schonfeld Strategic Advisors LLC 163,729 $1K — +0.0% 5Q SEC ↗
28 Context Capital Management, LLC 162,191 $1K — +0.0% 5Q SEC ↗
29 BOOTHBAY FUND MANAGEMENT, LLC 125,353 $1K +37 +0.0% 5Q SEC ↗
30 K2 PRINCIPAL FUND, L.P. 112,006 $1K — +0.0% 5Q SEC ↗
31 DLD Asset Management, LP 106,713 $1K — +0.0% 3Q SEC ↗
32 Centiva Capital, LP 100,000 $1K — +0.0% 5Q SEC ↗
33 Verition Fund Management LLC 94,103 $1K -3,500 -3.6% 5Q SEC ↗
34 BERKLEY W R CORP 0 $0K -56,952 -100.0% 4Q SEC ↗
35 StoneX Group Inc. 0 $0K -32,876 -100.0% 2Q SEC ↗
36 RLH Capital LLC 0 $0K -100,000 -100.0% 1Q SEC ↗

Recent Activity

New Positions (1)
HolderSharesValue
SUSQUEHANNA INTERNATIONAL GROUP, LL 187,011 $1K
Sold Out (3)
HolderPrev SharesPrev Value
RLH Capital LLC 100,000 $1K
BERKLEY W R CORP 56,952 $0K
StoneX Group Inc. 32,876 $0K
Biggest Increases (4)
HolderAddedChange %Total Shares
AQR Arbitrage LLC +12,140 +0.8% 1,499,545
Periscope Capital Inc. +10,000 +5.7% 185,000
Shaolin Capital Management LLC +4,369 +0.9% 504,369
BOOTHBAY FUND MANAGEMENT, LLC +37 +0.0% 125,353
Biggest Decreases (5)
HolderReducedChange %Total Shares
TORONTO DOMINION BANK -58,132 -9.7% 542,153
Verition Fund Management LLC -3,500 -3.6% 94,103
Clear Street Group Inc. -1,770 -0.8% 224,818
Meteora Capital, LLC -56 -0.0% 559,649
Radcliffe Capital Management, L.P. -10 -0.0% 250,049

Sign in to InsiderStreet

You'll also get our free weekly newsletter with
smart money signals, market insights, and alpha ideas.
Unsubscribe anytime.

For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms