Ownership history in HAP Trading, LLC · 11 quarters on record
This page tracks every 13F SEC filing in which HAP Trading, LLC reported a position in AMBAC FINL GROUP INC (AMBC). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q2 | ADDED | 239,000 | +197,061 | +469.9% | 0.00% | $36K | — |
| 2025 Q1 | REDUCED | 41,939 | -8,061 | -16.1% | 0.04% | $367.0M | — |
| 2025 Q1 | REDUCED | 50,000 | -100,000 | -66.7% | 0.00% | $7.6M | — |
| 2024 Q4 | ADDED | 150,000 | +126,855 | +548.1% | 0.01% | $120.0M | — |
| 2022 Q3 | ADDED | 23,145 | +3,472 | +17.6% | 0.02% | $295K | — |
| 2022 Q1 | ADDED | 19,673 | +6,873 | +53.7% | 0.01% | $205K | — |
| 2020 Q4 | REDUCED | 12,800 | -149,730 | -92.1% | 0.00% | $19K | — |
| 2017 Q4 | REDUCED | 162,530 | -237,570 | -59.4% | 0.11% | $2.6M | — |
| 2017 Q4 | ADDED | 400,100 | +277,300 | +225.8% | 0.00% | $60K | — |
| 2014 Q1 | REDUCED | 122,800 | -196,200 | -61.5% | 0.17% | $3.8M | — |
As of 2025 Q4 — sorted by position size