William Frels - Mairs & Power
Holding/activity history for Inspire Medical Systems, Inc. (INSP)
← All INSP superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 0 | 0.00 | Sell 100.00% | 0.05 | $48.30–102.64 · VW $69.78i | SEC | |
| 2025 Q4 | 57,616 | 0.05 | Reduce 11.96% | <0.01 | $71.45–147.03 · VW $102.34i | $5,313,924 | SEC |
| 2025 Q3 | 65,446 | 0.05 | Reduce 3.48% | <0.01 | $70.77–143.96 · VW $94.54i | $4,856,093 | SEC |
| 2025 Q2 | 67,804 | 0.09 | Reduce 4.20% | <0.01 | $125.22–163.35 · VW $141.86i | $8,798,925 | SEC |
| 2025 Q1 | 70,776 | 0.12 | Add 9.44% | 0.01 | $138.05–216.01 · VW $179.41i | $11,273,201 | SEC |
| 2024 Q4 | 64,671 | 0.12 | Add 5.72% | <0.01 | $170.23–214.20 · VW $193.08i | $11,988,710 | SEC |
| 2024 Q3 | 61,173 | 0.12 | Reduce 4.17% | <0.01 | $123.00–225.00 · VW $180.46i | $12,910,562 | SEC |
| 2024 Q2 | 63,833 | 0.08 | Add 7.85% | <0.01 | $129.95–257.40 · VW $184.40i | $8,542,770 | SEC |
| 2024 Q1 | 59,188 | 0.12 | Reduce 8.39% | 0.01 | $163.57–226.38 · VW $195.61i | $12,712,991 | SEC |
| 2023 Q4 | 64,609 | 0.14 | Add 3.36% | <0.01 | $123.27–206.88 · VW $159.86i | $13,143,409 | SEC |
| 2023 Q3 | 62,511 | 0.15 | Add 18.81% | 0.02 | $183.10–330.00 · VW $243.07i | $12,404,683 | SEC |
| 2023 Q2 | 52,615 | 0.19 | Reduce 50.97% | 0.15 | $223.21–327.77 · VW $289.97i | $17,080,934 | SEC |
| 2023 Q1 | 107,313 | 0.29 | Reduce 14.59% | 0.06 | $224.42–282.31 · VW $252.39i | $25,118,754 | SEC |
| 2022 Q4 | 125,639 | 0.38 | Reduce 4.82% | 0.01 | $159.62–262.54 · VW $212.30i | $31,645,951 | SEC |
| 2022 Q3 | 132,007 | 0.30 | Add 0.19% | <0.01 | $164.49–231.41 · VW $201.87i | $23,414,000 | SEC |
| 2022 Q2 | 131,751 | 0.29 | Reduce 0.52% | <0.01 | $142.74–272.04 · VW $189.97i | $24,067,000 | SEC |
| 2022 Q1 | 132,439 | 0.34 | Reduce 22.59% | 0.08 | $189.24–270.22 · VW $229.27i | $33,996,000 | SEC |
| 2021 Q4 | 171,083 | 0.36 | Reduce 0.65% | <0.01 | $198.01–286.29 · VW $241.28i | $39,359,000 | SEC |
| 2021 Q3 | 172,203 | 0.40 | Reduce 3.11% | 0.01 | $159.18–264.40 · VW $207.56i | $40,103,000 | SEC |
| 2021 Q2 | 177,734 | 0.34 | Add 132.70% | 0.19 | $160.02–244.89 · VW $194.14i | $34,349,000 | SEC |
| 2021 Q1 | 76,379 | 0.17 | Reduce 7.63% | 0.01 | $179.62–252.25 · VW $211.30i | $15,810,000 | SEC |
| 2020 Q4 | 82,685 | 0.17 | $188.09 | $15,552,000 | SEC | ||
| 2020 Q3 | 82,685 | 0.13 | Reduce 20.97% | 0.03 | $85.03–132.69 · VW $113.95i | $10,670,000 | SEC |
| 2020 Q2 | 104,625 | 0.12 | Reduce 31.49% | 0.04 | $50.00–99.26 · VW $78.87i | $9,104,000 | SEC |
| 2020 Q1 | 152,710 | 0.13 | Reduce 2.90% | <0.01 | $40.53–95.00 · VW $69.89i | $9,205,000 | SEC |
| 2019 Q4 | 157,265 | 0.13 | Add 0.03% | $51.98–75.91 · VW $64.07i | $11,671,000 | SEC | |
| 2019 Q3 | 157,215 | 0.12 | Add 0.26% | <0.01 | $54.29–71.71 · VW $64.99i | $9,593,000 | SEC |
| 2019 Q2 | 156,810 | 0.11 | Add 0.05% | <0.01 | $46.00–61.45 · VW $54.15i | $9,511,000 | SEC |
| 2019 Q1 | 156,730 | 0.11 | Add 0.11% | <0.01 | $41.95–64.34 · VW $54.99i | $8,899,000 | SEC |
| 2018 Q4 | 156,565 | 0.09 | Add 22.13% | 0.02 | $35.43–54.51 · VW $42.11i | $6,615,000 | SEC |
| 2018 Q3 | 128,200 | 0.06 | Add 8.55% | <0.01 | $35.35–57.87 · VW $46.54i | $5,395,000 | SEC |
| 2018 Q2 | 118,100 | 0.05 | Buy | 0.05 | $22.50–41.01 · VW $30.91i IPO/listing quarter |
$4,211,000 | SEC |
Price snapshot:
Current price$51.36
52-week low$38.91
52-week high$147.03