AACB · Insider trading · 13F holders · Congress trades
Artius II Acquisition Inc (AACB)
Who is buying and selling AACB: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 6
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
AACB at a glance
- No open-market insider purchases or sales of AACB were filed in the last 90 days.
- 6 13F filers hold AACB among their 50 largest positions, worth $43.0M combined. The biggest bets by portfolio weight are HGC Investment Management Inc. (3.1%), RLH Capital LLC (1.3%) and Periscope Capital Inc. (0.7%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
- No member of Congress has disclosed a trade in AACB.
AACB insider trading
No open-market insider purchases or sales of AACB were filed in the last 90 days.
Who owns AACB? Hedge funds and superinvestors
6 13F filers hold AACB among their 50 largest positions, worth $43.0M combined. The biggest bets by portfolio weight are HGC Investment Management Inc. (3.1%), RLH Capital LLC (1.3%) and Periscope Capital Inc. (0.7%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| HGC Investment Management Inc.Asset manager | 3.1% | $15.7M | 1,500,000 | +0.0% shares | Q2 2026 |
| Westchester Capital Management, LLCWealth manager | 0.5% | $10.4M | 995,939 | +0.0% shares | Q2 2026 |
| Radcliffe Capital Management, L.P.Hedge fund | 0.7% | $7.1M | 678,671 | +0.0% shares | Q2 2026 |
| Periscope Capital Inc.Hedge fund | 0.7% | $4.5M | 425,000 | +13.3% shares | Q2 2026 |
| RLH Capital LLCHedge fund | 1.3% | $2.6M | 252,236 | -21.4% shares | Q2 2026 |
| Quarry LPHedge fund | 0.4% | $2.6M | 252,236 | +19.8% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 6). Screen AACB in the grand portfolio →
AACB stock trades by members of Congress
No member of Congress has disclosed a trade in AACB.
AACB questions and answers
Are insiders buying AACB stock?
No open-market insider purchases or sales of AACB were filed in the last 90 days.
Which hedge funds own AACB?
6 13F filers hold AACB among their 50 largest positions, worth $43.0M combined. The biggest bets by portfolio weight are HGC Investment Management Inc. (3.1%), RLH Capital LLC (1.3%) and Periscope Capital Inc. (0.7%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
Has Congress traded AACB?
No member of Congress has disclosed a trade in AACB.
Who is the largest holder of AACB?
Among 13F filers, HGC Investment Management Inc. reports the largest AACB position, $15.7M (1,500,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is HGC Investment Management Inc.'s: 3.1% of its portfolio.
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