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
13F holders, Q2 2026
Institutional positions in IB Acquisition Corp. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 26
- +1 vs. Q1 2026
- Shares held
- 5.70M
- −629.4K (−9.9%) vs. Q1 2026
- Total value
- $660.9K
- −$26.5K (−3.9%) vs. Q1 2026
- New holders
- 1
- 0 more added
- Sold out
- 0
- 9 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IBACR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 26 | $660.9K |
| Q1 2026 | 25 | $687.4K |
| Q4 2025 | 29 | $629.6K |
| Q3 2025 | 30 | $724.6K |
| Q2 2025 | 31 | $397.5K |
| Q1 2025 | 31 | $623.8K |
| Q4 2024 | 32 | $631.1K |
| Q3 2024 | 30 | $691.1K |
| Q2 2024 | 29 | $636.3K |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding IB Acquisition Corp.; 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 |
| Yakira Capital Management, Inc. | 197,531 | $22.7K | 0.01% | 00.0% | Unchanged |
| Decagon Asset Management LLP | 159,411 | $18.3K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 150,000 | $17.8K | 0.00% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 150,000 | $17.3K | 0.00% | −471,421−75.9% | Reduced |
| Rivernorth Capital Management, LLC | 150,000 | $16.5K | 0.00% | 00.0% | Unchanged |
| Wexford Capital LP | 139,950 | $16.1K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 100,000 | $11.5K | 0.00% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 75,000 | $9.00K | 0.01% | 00.0% | Unchanged |
| Flow Traders U.S. LLC | 48,277 | $6.00K | 0.00% | −1,031−2.1% | Reduced |
| Heights Capital Management, Inc | 42,118 | $4.99K | 0.00% | −58,061−58.0% | Reduced |
| Susquehanna International Group, LLP | 21,962 | $2.60K | 0.00% | −8,810−28.6% | Reduced |
| Condor Capital Management | 20,194 | $2.32K | 0.00% | 00.0% | Unchanged |
| Evercore Wealth Management, LLC | 19,576 | $2.25K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 18,220 | $2.10K | 0.00% | +18,220 | New |
| Two Sigma Securities, LLC | 13,466 | $1.55K | 0.00% | −297−2.2% | Reduced |
| UBS Group AG | 1,009 | $116 | 0.00% | −10−1.0% | Reduced |