STONEBRIDGE ACQUISITION II C (APAC)
Institutional ownership reported to the SEC as of Q2 2026, across 14 quarters.
26
Reporting holders
$57.1M
Reported value
0.0%
Held as options
+0
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| MIZUHO SECURITIES USA LLC | $11.0M | 1,094,810 | 0.11% | 3q | +98.3%+$5.4M |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | $5.0M | 494,133 | 0.24% | 2q | HELD |
| Karpus Management, Inc. | $4.7M | 465,125 | 0.14% | 3q | +7.3%+$321.1K |
| Verition Fund Management LLC | $4.1M | 400,000 | 0.01% | 3q | +100.0%+$2.0M |
| WOLVERINE ASSET MANAGEMENT LLC | $4.0M | 397,863 | 0.04% | 3q | -0.8%-$32.0K |
| Clear Street Group Inc. | $3.2M | 318,923 | 0.01% | 3q | +3.5%+$109.8K |
| AQR Arbitrage LLC | $2.9M | 286,849 | 0.04% | 3q | HELD |
| Logan Stone Capital, LLC | $2.6M | 252,000 | 0.54% | 3q | HELD |
| MANGROVE PARTNERS IM, LLC | $2.3M | 225,000 | 0.15% | 2q | HELD |
| ARISTEIA CAPITAL, L.L.C. | $2.0M | 200,000 | 0.03% | 3q | HELD |
| Shaolin Capital Management LLC | $1.8M | 176,860 | 0.09% | 3q | -11.6%-$235.3K |
| Radcliffe Capital Management, L.P. | $1.6M | 160,000 | 0.12% | 3q | HELD |
| Polar Asset Management Partners Inc. | $1.5M | 150,000 | 0.03% | 3q | HELD |
| Cable Car Capital, LP | $1.5M | 150,000 | 0.03% | 3q | HELD |
| BOOTHBAY FUND MANAGEMENT, LLC | $1.4M | 137,500 | 0.02% | 3q | HELD |
| SONA ASSET MANAGEMENT (US) LLC | $1.2M | 117,096 | 0.02% | 2q | HELD |
| BERKLEY W R CORP | $1.2M | 113,358 | 0.05% | 3q | HELD |
| TWO SIGMA INVESTMENTS, LP | $921.7K | 90,625 | 0.00% | 3q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $916.8K | 90,150 | 0.00% | 3q | HELD |
| Westchester Capital Management, LLC | $813.6K | 80,000 | 0.04% | 3q | HELD |
| Crossingbridge Advisors, LLC | $762.8K | 75,000 | 0.13% | 2q | HELD |
| RLH Capital LLC | $584.8K | 57,500 | 0.28% | 2q | HELD |
| HEIGHTS CAPITAL MANAGEMENT, INC | $513.6K | 50,500 | 0.12% | 2q | HELD |
| Warberg Asset Management LLC | $241.0K | 23,700 | 0.04% | 3q | -13.8%-$38.6K |
| ABC ARBITRAGE SA | $203.4K | 20,000 | 0.02% | 3q | HELD |
| GLAZER CAPITAL, LLC | $3.7K | 360,100 | 0.09% | 3q | -6.5% |
| MORGAN STANLEY | $285 | 28 | 0.00% | 3q | -15.2% |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-14 | 13G | Clear Street LLC SPAC | 5.0% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 26 | $57.1M | 5,627,020 | 0 | 4 | 4 | 0.0% |
| Q1 2026 | 26 | $48.9M | 4,872,374 | 5 | 3 | 3 | 0.0% |
| Q4 2025 | 21 | $38.7M | 3,896,478 | 21 | 0 | 0 | 0.0% |
| Q1 2024 | 9 | $12.0M | 1,136,332 | 1 | 1 | 0 | 0.0% |
| Q4 2023 | 13 | $12.1M | 1,092,075 | 4 | 0 | 4 | 0.0% |
| Q3 2023 | 16 | $19.4M | 1,734,992 | 1 | 1 | 7 | 1.1% |
| Q2 2023 | 21 | $25.8M | 2,363,093 | 3 | 1 | 4 | 0.8% |
| Q1 2023 | 18 | $25.0M | 2,358,554 | 6 | 4 | 6 | 0.8% |
| Q4 2022 | 44 | $154.6M | 15,030,914 | 5 | 7 | 6 | 0.1% |
| Q3 2022 | 54 | $185.2M | 18,315,961 | 6 | 12 | 4 | 0.1% |
| Q2 2022 | 55 | $170.6M | 17,062,487 | 11 | 13 | 6 | 0.1% |
| Q1 2022 | 45 | $156.0M | 15,705,802 | 12 | 7 | 7 | 0.1% |
| Q4 2021 | 35 | $148.6M | 15,133,041 | 10 | 5 | 4 | 0.1% |
| Q3 2021 | 28 | $111.9M | 11,230,452 | 28 | 0 | 0 | 0.2% |