Summit Trail Advisors, LLC
- SEC CIK
- 0001698478
- Latest filing
- Aug 11, 2026
TNDM holding history
Tandem Diabetes Care Inc in every 13F filed by Summit Trail Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
TNDM overviewAll 13F holders of TNDMFull Q2 2026 holdings
- Shares (Q2 2026)
- 59,862
- Value
- $903.3K
- % of portfolio
- <0.1%
- Quarters held
- 6
- Since Q3 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 59,862 | $903.3K | <0.1% | +22,119+58.6% | Added | Holders |
| Q1 2026 | 37,743 | $723.5K | <0.1% | +3,214+9.3% | Added | Holders |
| Q4 2025 | 34,529 | $758.9K | <0.1% | −66,781−65.9% | Reduced | Holders |
| Q3 2025 | 101,310 | $1.23M | <0.1% | +76,430+307.2% | Added | Holders |
| Q2 2025 | 24,880 | $463.8K | <0.1% | +24,880 | New | Holders |
| Q4 2024 | 0 | $0 | 0.0% | −7,054−100.0% | Sold out | Holders |
| Q3 2024 | 7,054 | $299.2K | <0.1% | +7,054 | New | Holders |