ARTIUS II ACQUISITION INC-A AACB
$10.52
+0.2% 52w: $10.20 – $10.55
Latest 13F among current holders filed 2 months ago (Aug 14, 2026)
Price — last 12 months
research preview data10.2010.3710.55
Oct 17, 2025 Jul 2, 2026
Institutional holders
52
+5 QoQ
13F value
$219.8M
+2.2% QoQ
Smart-money holders
11
signal tier ≥ 2
New smart buyers
2
Q1 2026
Institutional value by quarter
Number of holders
Who owns AACB?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| HGC Investment Management Inc. ★2 | Fundamental diversified | 1.5M | $15.5M | — | Held |
| AQR Arbitrage LLC | Other | 1.4M | $14.8M | — | -3.9% |
| GLAZER CAPITAL, LLC | Quant stat arb | 1.3M | $13.4M | — | +12.1% |
| Linden Advisors LP | Other | 1.0M | $10.3M | — | Held |
| Westchester Capital Management, LLC | Other | 995.9K | $10.3M | — | Held |
| Alberta Investment Management Corp | Other | 980.0K | $10.1M | 0.1% | Held |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Diversified mechanical | 850.0K | $8.8M | 0.0% | Held |
| Polar Asset Management Partners Inc. | Quant stat arb | 800.0K | $8.3M | — | -1.5% |
| PICTON MAHONEY ASSET MANAGEMENT | Other | 750.0K | $7.8M | 0.1% | Held |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 725.0K | $7.5M | 0.0% | Held |
| Radcliffe Capital Management, L.P. | Quant stat arb | 678.7K | $7.0M | — | +1.7% |
| Magnetar Financial LLC | Quant stat arb | 600.0K | $6.2M | — | Held |
| D. E. Shaw & Co., Inc. | Quant stat arb | 600.0K | $6.2M | 0.0% | Held |
| Shaolin Capital Management LLC | Other | 550.0K | $5.7M | — | +12.2% |
| Hudson Bay Capital Management LP | Multistrat pod | 550.0K | $5.7M | 0.0% | Held |
| MOORE CAPITAL MANAGEMENT, LP | Fundamental diversified | 500.0K | $5.2M | 0.2% | Held |
| Sculptor Capital LP | Other | 500.0K | $5.2M | — | Held |
| HBK INVESTMENTS L P ★2 | Fundamental diversified | 500.0K | $5.2M | 0.1% | Held |
| GOLDMAN SACHS GROUP INC | Bank broker | 462.8K | $4.8M | 0.0% | Held |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | Diversified mechanical | 398.1K | $4.1M | 0.0% | -0.5% |
| BERKLEY W R CORP ★2 | Fundamental diversified | 397.0K | $4.1M | — | Held |
| First Trust Capital Management L.P. | Quant stat arb | 380.0K | $3.9M | — | Held |
| Periscope Capital Inc. | Other | 375.0K | $3.9M | — | -16.7% |
| Jain Global LLC | Quant stat arb | 366.8K | $3.8M | 0.1% | -26.6% |
| MANGROVE PARTNERS IM, LLC | Quant stat arb | 356.2K | $3.7M | — | -20.9% |
| Verition Fund Management LLC | Multistrat pod | 354.7K | $3.7M | 0.0% | -0.7% |
| RLH Capital LLC ★2 | Fundamental diversified | 321.0K | $3.3M | — | — |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | Other | 297.5K | $3.1M | — | Held |
| Governors Lane LP ★2 | Fundamental diversified | 250.0K | $2.6M | — | Held |
| Schonfeld Strategic Advisors LLC | Multistrat pod | 245.6K | $2.5M | 0.0% | +12.0% |
| Fort Baker Capital Management LP ★2 | Fundamental concentrated | 232.7K | $2.4M | — | +12.0% |
| TORONTO DOMINION BANK | Bank broker | 225.0K | $2.3M | 0.0% | -38.7% |
| Quarry LP | Diversified mechanical | 210.5K | $2.2M | 0.5% | +90.5% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 200.0K | $2.1M | 0.0% | Held |
| GRITSTONE ASSET MANAGEMENT LLC ★2 | Fundamental diversified | 197.7K | $2.0M | — | Held |
| SONA ASSET MANAGEMENT (US) LLC ★2 | Fundamental diversified | 172.9K | $1.8M | — | New |
| O'Connor Alternative Investments LLC ★2 | Fundamental diversified | 160.0K | $1.7M | — | — |
| DLD Asset Management, LP | Quant stat arb | 140.9K | $1.5M | — | Held |
| Context Capital Management, LLC ★2 | Fundamental diversified | 112.2K | $1.2M | — | Held |
| METEORA CAPITAL, LLC | Quant stat arb | 109.2K | $1.1M | — | +54.3% |
| Centiva Capital, LP | Diversified mechanical | 100.0K | $1.0M | — | Held |
| MIZUHO SECURITIES USA LLC | Other | 100.2K | $1.0M | 0.0% | -34.1% |
| L1 Global Manager Pty Ltd | Quant stat arb | 75.0K | $776K | — | Held |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 55.2K | $570K | 0.0% | New |
| BOOTHBAY FUND MANAGEMENT, LLC | Diversified mechanical | 45.3K | $469K | 0.0% | Held |
| Clear Street Group Inc. | Other | 37.0K | $382K | 0.0% | -2.6% |
| Crossingbridge Advisors, LLC ★2 | Fundamental diversified | 25.0K | $259K | — | New |
| ABC ARBITRAGE SA | Quant stat arb | 20.0K | $207K | — | Held |
| Virtu Financial LLC | Market maker | 18.5K | $191K | — | New |
| WOLVERINE ASSET MANAGEMENT LLC | Market maker | 16.6K | $172K | — | -68.7% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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