Mariner, LLC
- SEC CIK
- 0001373442
- Latest filing
- Aug 13, 2026
WTM holding history
White Mountains Insurance Group Ltd in every 13F filed by Mariner, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
WTM overviewAll 13F holders of WTMFull Q2 2026 holdings
- Shares (Q2 2026)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 15
- Since Q3 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −607−100.0% | Sold out | Holders |
| Q1 2026 | 607 | $1.33M | <0.1% | +205+51.0% | Added | Holders |
| Q4 2025 | 402 | $835.4K | <0.1% | +188+87.9% | Added | Holders |
| Q3 2025 | 214 | $357.4K | <0.1% | −528−71.2% | Reduced | Holders |
| Q2 2025 | 742 | $1.33M | <0.1% | +22+3.1% | Added | Holders |
| Q1 2025 | 720 | $1.39M | <0.1% | −105−12.7% | Reduced | Holders |
| Q4 2024 | 825 | $1.60M | <0.1% | +151+22.4% | Added | Holders |
| Q3 2024 | 674 | $1.14M | <0.1% | +74+12.3% | Added | Holders |
| Q2 2024 | 600 | $1.09M | <0.1% | +117+24.2% | Added | Holders |
| Q1 2024 | 483 | $866.7K | <0.1% | +91+23.2% | Added | Holders |
| Q4 2023 | 392 | $590.0K | <0.1% | −30−7.1% | Reduced | Holders |
| Q3 2023 | 422 | $631.2K | <0.1% | +79+23.0% | Added | Holders |
| Q2 2023 | 343 | $476.4K | <0.1% | −4−1.2% | Reduced | Holders |
| Q1 2023 | 347 | $478.0K | <0.1% | +7+2.1% | Added | Holders |
| Q4 2022 | 340 | $481.0K | <0.1% | +26+8.3% | Added | Holders |
| Q3 2022 | 314 | $409.0K | <0.1% | +314 | New | Holders |