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 | $99.8M |
| 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 |
|---|---|---|---|---|---|
| Morgan Stanley | 64 | $668 | 0.00% | +48+300.0% | Added |
| Citadel Advisors LLC | 10,072 | $105.5K | 0.00% | +10,072 | New |
| Robinson Capital Management, LLC | 12,250 | $127.2K | 0.05% | 00.0% | Unchanged |
| Jane Street Group, LLC | 12,868 | $135.0K | 0.00% | +12,868 | New |
| UBS Group AG | 13,140 | $137.2K | 0.00% | +2,732+26.2% | Added |
| Susquehanna International Group, LLP | 15,695 | $164.3K | 0.00% | −2,266−12.6% | Reduced |
| Flow Traders U.S. LLC | 18,768 | $196.0K | 0.01% | +67+0.4% | Added |
| Condor Capital Management | 24,156 | $252.2K | 0.02% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 27,868 | $290.9K | 0.00% | +183+0.7% | Added |
| Clear Street LLC | 28,544 | $298.9K | 0.00% | +27,985+5,006.3% | Added |
| Wellspring Financial Advisors, LLC | 31,100 | $324.7K | 0.03% | 00.0% | Unchanged |
| Dakota Wealth Management | 67,000 | $699.5K | 0.01% | −1,200−1.8% | Reduced |
| SkyView Investment Advisors, LLC | 75,000 | $787.0K | 0.11% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 91,687 | $957.2K | 0.24% | −61,543−40.2% | Reduced |
| Deltec Asset Management LLC | 100,000 | $1.04M | 0.19% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 100,000 | $1.05M | 0.01% | 00.0% | Unchanged |
| Quarry LP | 100,000 | $1.05M | 0.24% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 111,915 | $1.16M | 0.02% | +111,915 | New |
| Rivernorth Capital Management, LLC | 142,964 | $1.49M | 0.08% | 00.0% | Unchanged |
| RiverPark Advisors, LLC | 164,448 | $1.72M | 1.06% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 200,000 | $2.09M | 0.77% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 218,750 | $2.28M | 0.00% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 249,100 | $2.61M | 0.82% | −900−0.4% | Reduced |
| Periscope Capital Inc. | 250,000 | $2.62M | 0.99% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 300,000 | $3.14M | 0.08% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 349,019 | $3.62M | 0.21% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $4.20M | 0.02% | 00.0% | Unchanged |
| Berkley W R Corp | 404,912 | $4.23M | 0.26% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 435,390 | $4.56M | 4.00% | −12,993−2.9% | Reduced |
| Mangrove Partners | 450,000 | $4.71M | 0.51% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 453,878 | $4.75M | 0.00% | +3,878+0.9% | Added |
| Mint Tower Capital Management B.V. | 500,000 | $5.24M | 0.80% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 657,565 | $6.86M | 1.81% | +296,357+82.0% | Added |
| Wolverine Asset Management LLC | 706,796 | $7.40M | 0.12% | +44,300+6.7% | Added |
| Toronto Dominion Bank | 806,352 | $8.44M | 0.02% | +401,588+99.2% | Added |
| CNH Partners LLC | 1,123,646 | $11.7M | 0.27% | −5,000−0.4% | Reduced |
| Karpus Management, Inc. | 2,587,032 | $27.0M | 0.87% | −31,425−1.2% | Reduced |
| 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 |