7 institutions reported holding $3.4M of STONEBRIDGE ACQUISITION II C (APACU) in SEC 13F filings for 2026-06-30. Largest institutional holders: TORONTO DOMINION BANK ($1.3M), Yakira Capital Management, Inc. ($660,791), Quarry LP ($622,800), Lineage Point Capital LP ($413,124), Clear Street Group Inc. ($275,392). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | TORONTO DOMINION BANK | $1.3M | 121,491 | Trimmed |
| 2 | Yakira Capital Management, Inc. | $660,791 | 63,660 | Hold |
| 3 | Quarry LP | $622,800 | 60,000 | Hold |
| 4 | Lineage Point Capital LP | $413,124 | 39,800 | Hold |
| 5 | Clear Street Group Inc. | $275,392 | 26,531 | Added |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $122,930 | 11,843 | New |
| 7 | UBS Group AG | $540 | 52 | Added |
Source: SEC Form 13F filings · as of 2026-06-30