IB Acquisition Corp.
IBAC- 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; 5 institutions reported holding it in 13F filings for Q2 2026, worth $1.03M in total; no superinvestor holds it.
Other share classesIBACR
13F holders, Q2 2025
Institutional positions in IB Acquisition Corp. as of Jun 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
- 37
- −1 vs. Q1 2025
- Shares held
- 11.2M
- +333.9K (+3.1%) vs. Q1 2025
- Total value
- $117.4M
- +$5.08M (+4.5%) vs. Q1 2025
- New holders
- 3
- 9 more added
- Sold out
- 4
- 7 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IBAC 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 | 5 | $1.03M |
| Q1 2026 | 6 | $1.03M |
| Q4 2025 | 12 | $12.3M |
| Q3 2025 | 31 | $87.4M |
| Q2 2025 | 37 | $117.4M |
| Q1 2025 | 40 | $115.4M |
| Q4 2024 | 34 | $110.3M |
| Q3 2024 | 40 | $111.4M |
| Q2 2024 | 38 | $101.7M |
| 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 2025
Shares, value and share of portfolio for each institution holding IB Acquisition Corp.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Karpus Management, Inc. | 2,587,032 | $27.0M | 0.87% | −31,425−1.2% | Reduced |
| CNH Partners LLC | 1,123,646 | $11.7M | 0.27% | −5,000−0.4% | Reduced |
| Toronto Dominion Bank | 806,352 | $8.44M | 0.02% | +401,588+99.2% | Added |
| Wolverine Asset Management LLC | 706,796 | $7.40M | 0.12% | +44,300+6.7% | Added |
| Wealthspring Capital LLC | 657,565 | $6.86M | 1.81% | +296,357+82.0% | Added |
| Mint Tower Capital Management B.V. | 500,000 | $5.24M | 0.79% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 453,878 | $4.75M | 0.00% | +3,878+0.9% | Added |
| Mangrove Partners | 450,000 | $4.71M | 0.51% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 435,390 | $4.56M | 4.00% | −12,993−2.9% | Reduced |
| Berkley W R Corp | 404,912 | $4.23M | 0.26% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $4.20M | 0.02% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 349,019 | $3.62M | 0.21% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 300,000 | $3.14M | 0.08% | 00.0% | Unchanged |
| Periscope Capital Inc. | 250,000 | $2.62M | 0.99% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 249,100 | $2.61M | 0.82% | −900−0.4% | Reduced |
| Two Sigma Investments, LP | 218,750 | $2.28M | 0.00% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 200,000 | $2.09M | 0.77% | 00.0% | Unchanged |
| RiverPark Advisors, LLC | 164,448 | $1.72M | 1.06% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 142,964 | $1.49M | 0.08% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 111,915 | $1.16M | 0.02% | +111,915 | New |
| Quarry LP | 100,000 | $1.05M | 0.24% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 100,000 | $1.05M | 0.01% | 00.0% | Unchanged |
| Deltec Asset Management LLC | 100,000 | $1.04M | 0.19% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 91,687 | $957.2K | 0.24% | −61,543−40.2% | Reduced |
| SkyView Investment Advisors, LLC | 75,000 | $787.0K | 0.11% | 00.0% | Unchanged |
| Dakota Wealth Management | 67,000 | $699.5K | 0.01% | −1,200−1.8% | Reduced |
| Wellspring Financial Advisors, LLC | 31,100 | $324.7K | 0.03% | 00.0% | Unchanged |
| Clear Street LLC | 28,544 | $298.9K | 0.00% | +27,985+5,006.3% | Added |
| Goldman Sachs Group Inc | 27,868 | $290.9K | 0.00% | +183+0.7% | Added |
| Condor Capital Management | 24,156 | $252.2K | 0.02% | 00.0% | Unchanged |
| Flow Traders U.S. LLC | 18,768 | $196.0K | 0.01% | +67+0.4% | Added |
| Susquehanna International Group, LLP | 15,695 | $164.3K | 0.00% | −2,266−12.6% | Reduced |
| UBS Group AG | 13,140 | $137.2K | 0.00% | +2,732+26.2% | Added |
| Jane Street Group, LLC | 12,868 | $135.0K | 0.00% | +12,868 | New |
| Robinson Capital Management, LLC | 12,250 | $127.2K | 0.05% | 00.0% | Unchanged |
| Citadel Advisors LLC | 10,072 | $105.5K | 0.00% | +10,072 | New |
| Morgan Stanley | 64 | $668 | 0.00% | +48+300.0% | Added |
| Centiva Capital, LP | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | −198,267−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −14,178−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Schechter Investment Advisors, LLC | – | – | – | – | Not filed |
| Mizuho Securities USA LLC | – | – | – | – | Not filed |