StoneBridge Acquisition II Corp
APACR- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002043630
No open-market purchases or sales by StoneBridge Acquisition II Corp insiders were filed in the last 90 days; 19 institutions reported holding it in 13F filings for Q2 2026, worth $640.9K in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in StoneBridge Acquisition II Corp as of Mar 31, 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
- 19
- +1 vs. Q4 2025
- Shares held
- 4.24M
- +587.3K (+16.1%) vs. Q4 2025
- Total value
- $504.6K
- +$829 (+0.2%) vs. Q4 2025
- New holders
- 5
- 1 more added
- Sold out
- 4
- 3 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting APACR 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 | 19 | $640.9K |
| Q1 2026 | 19 | $504.6K |
| Q4 2025 | 18 | $503.7K |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding StoneBridge Acquisition II Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Highbridge Capital Management LLC | 616,167 | $74.3K | 0.00% | +186,468+43.4% | Added |
| Rivernorth Capital Management, LLC | 494,517 | $59.6K | 0.00% | +494,517 | New |
| Decagon Asset Management LLP | 367,803 | $44.4K | 0.01% | +367,803 | New |
| Glazer Capital, LLC | 407,105 | $41.0K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 300,000 | $36.2K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 295,576 | $35.6K | 0.00% | −412−0.1% | Reduced |
| Mangrove Partners | 225,000 | $27.1K | 0.00% | +225,000 | New |
| Clear Street Group Inc. | 213,551 | $25.8K | 0.00% | −11,730−5.2% | Reduced |
| Aristeia Capital LLC | 200,000 | $24.1K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 200,000 | $24.1K | 0.00% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 160,000 | $20.0K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 152,730 | $18.4K | 0.00% | −21,000−12.1% | Reduced |
| Polar Asset Management Partners Inc. | 150,000 | $18.1K | 0.00% | 00.0% | Unchanged |
| Cable Car Capital LLC | 150,000 | $18.1K | 0.01% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 137,500 | $17.2K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 79,012 | $9.88K | 0.00% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 41,331 | $4.99K | 0.00% | +41,331 | New |
| Crossingbridge Advisors, LLC | 26,700 | $3.22K | 0.00% | +26,700 | New |
| Abc Arbitrage SA | 20,000 | $2.41K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 0 | $0 | 0.00% | −567,912−100.0% | Sold out |
| Berkley W R Corp | 0 | $0 | 0.00% | −89,281−100.0% | Sold out |
| Mizuho Securities USA LLC | 0 | $0 | 0.00% | −52,312−100.0% | Sold out |
| Warberg Asset Management LLC | 0 | $0 | 0.00% | −11,900−100.0% | Sold out |