IB Acquisition Corp.
IBACR- Exchange
- Nasdaq
- Industry
- Services-Commercial Physical & Biological Research
- SEC CIK
- 0001998781
No open-market purchases or sales by IB Acquisition Corp. insiders were filed in the last 90 days; 26 institutions reported holding it in 13F filings for Q2 2026, worth $660.9K in total; no superinvestor holds it.
Other share classesIBAC
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +1 vs. previous quarter
- 26
- 13F valueReported value at the end of Q2 2026
- $660.9K
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding IBACR, Q2 2026
No superinvestor reported holding IBACR at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by IB Acquisition Corp. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 25, 2026 (view filing)4:18 PM ET | Mar 23 | 2 days | AQR Arbitrage LLC and 2 others10% Owner | SSale | −335.0K | $10.80 | −$3.62M | −99.7%1.10K after | 10 lots |
| Mar 24, 2026 (view filing)4:58 PM ET | Mar 20 | 4 days | AQR Arbitrage LLC and 2 others10% Owner | SSale | −4.62K | $10.75 | −$49.7K | −100.0%0 after | |
| Oct 14, 2025 (view filing)4:29 PM ET | Oct 9 | 5 days | AQR Arbitrage LLC and 2 others10% Owner | SSale | −195.8K | $10.44 | −$2.04M | −98.9%2.16K after | 11 lots |
| Oct 6, 2025 (view filing)4:03 PM ET | Oct 2 | 4 days | AQR Arbitrage LLC and 2 others10% Owner | SSale | −4.40K | $10.50 | −$46.2K | −61.3%2.78K after | 11 lots |
| Oct 3, 2025 (view filing)4:06 PM ET | Oct 1 | 2 days | AQR Arbitrage LLC and 2 others10% Owner | SSale | −29.8K | $10.50 | −$313.1K | −91.4%2.79K after | 11 lots |
| Oct 2, 2025 (view filing)4:00 PM ET | Sep 30 | 2 days | AQR Arbitrage LLC and 2 others10% Owner | SSale | −72.7K | $10.51 | −$763.7K | −96.2%2.88K after | 11 lots |
| Oct 1, 2025 (view filing)5:16 PM ET | Sep 29 | 2 days | AQR Arbitrage LLC and 2 others10% Owner | SSale | −122.3K | $10.50 | −$1.28M | −97.5%3.11K after | 11 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in IB Acquisition Corp. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wealthspring Capital LLC | 851,160 | $97.9K | 0.02% | −7,859−0.9% | Reduced |
| CNH Partners LLC | 732,521 | $86.8K | 0.00% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 500,000 | $58.0K | 0.01% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 500,000 | $57.5K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 462,793 | $53.2K | 0.00% | −940.0% | Reduced |
| Toronto Dominion Bank | 400,000 | $46.0K | 0.00% | −100,000−20.0% | Reduced |
| Westchester Capital Management, LLC | 349,019 | $41.4K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 203,154 | $23.4K | 0.00% | 00.0% | Unchanged |
| Context Capital Management, LLC | 200,000 | $23.0K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 197,600 | $22.7K | 0.00% | 00.0% | Unchanged |