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, Q3 2025
Institutional positions in IB Acquisition Corp. as of Sep 30, 2025. 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
- 30
- 0 vs. Q2 2025
- Shares held
- 8.86M
- −112.2K (−1.2%) vs. Q2 2025
- Total value
- $724.6K
- +$334.6K (+85.8%) vs. Q2 2025
- New holders
- 2
- 4 more added
- Sold out
- 2
- 7 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding IB Acquisition Corp.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wealthspring Capital LLC | 929,857 | $74.4K | 0.02% | −6,500−0.7% | Reduced |
| Meteora Capital, LLC | 817,547 | $65.4K | 0.01% | +269,600+49.2% | Added |
| CNH Partners LLC | 741,594 | $59.3K | 0.00% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 615,729 | $49.3K | 0.00% | −200.0% | Reduced |
| Mint Tower Capital Management B.V. | 500,000 | $42.0K | 0.01% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 500,000 | $41.9K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 462,818 | $39.1K | 0.00% | +250.0% | Added |
| Atw Spac Management LLC | 462,793 | $38.7K | 0.05% | 00.0% | Unchanged |
| Decagon Asset Management LLP | 459,411 | $38.5K | 0.02% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 466,167 | $37.3K | 0.01% | −10,670−2.2% | Reduced |
| Toronto Dominion Bank | 408,257 | $34.3K | 0.00% | −199,247−32.8% | Reduced |
| Westchester Capital Management, LLC | 349,019 | $27.9K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 250,000 | $20.0K | 0.00% | 00.0% | Unchanged |
| Context Capital Management, LLC | 200,000 | $16.7K | 0.00% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 200,000 | $16.7K | 0.01% | 00.0% | Unchanged |
| Periscope Capital Inc. | 197,600 | $16.7K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 185,685 | $15.5K | 0.00% | +185,685 | New |
| Heights Capital Management, Inc | 179,984 | $14.4K | 0.00% | −65,207−26.6% | Reduced |
| D. E. Shaw & Co., Inc. | 150,000 | $12.0K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 150,000 | $12.0K | 0.00% | 00.0% | Unchanged |
| Wexford Capital LP | 139,950 | $11.7K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 100,000 | $8.37K | 0.00% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 100,000 | $8.37K | 0.00% | 00.0% | Unchanged |
| Fifth Lane Capital, LP | 100,000 | $8.00K | 0.01% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 75,000 | $6.00K | 0.00% | 00.0% | Unchanged |
| Flow Traders U.S. LLC | 48,718 | $4.00K | 0.00% | +5,133+11.8% | Added |
| Susquehanna International Group, LLP | 38,561 | $3.08K | 0.00% | −8,949−18.8% | Reduced |
| Condor Capital Management | 21,686 | $1.74K | 0.00% | −2,685−11.0% | Reduced |
| Two Sigma Securities, LLC | 14,013 | $1.12K | 0.00% | +2,000+16.6% | Added |
| UBS Group AG | 84 | $7 | 0.00% | +84 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −171,252−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −110,178−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |