Mattern Capital Management, LLC
- SEC CIK
- 0001803227
- Latest filing
- Jul 24, 2026
AWK holding history
American Water Works Company, Inc. in every 13F filed by Mattern Capital Management, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
AWK overviewAll 13F holders of AWKFull Q2 2026 holdings
- Shares (Q2 2026)
- 84,940
- Value
- $11.2M
- % of portfolio
- 1.3%
- Quarters held
- 22
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 84,940 | $11.2M | 1.3% | −2,662−3.0% | Reduced | Holders |
| Q1 2026 | 87,602 | $11.9M | 1.4% | +23,538+36.7% | Added | Holders |
| Q4 2025 | 64,064 | $8.36M | 1.0% | +3,901+6.5% | Added | Holders |
| Q3 2025 | 60,163 | $8.37M | 1.0% | +230.0% | Added | Holders |
| Q2 2025 | 60,140 | $8.37M | 1.0% | +448+0.8% | Added | Holders |
| Q1 2025 | 59,692 | $8.81M | 1.1% | −2,216−3.6% | Reduced | Holders |
| Q4 2024 | 61,908 | $7.71M | 1.0% | +1,651+2.7% | Added | Holders |
| Q3 2024 | 60,257 | $8.81M | 1.1% | −39−0.1% | Reduced | Holders |
| Q2 2024 | 60,296 | $7.79M | 1.1% | +43+0.1% | Added | Holders |
| Q1 2024 | 60,253 | $7.36M | 1.0% | +5,994+11.0% | Added | Holders |
| Q4 2023 | 54,259 | $7.16M | 1.0% | +5,960+12.3% | Added | Holders |
| Q3 2023 | 48,299 | $5.98M | 1.0% | +3,826+8.6% | Added | Holders |
| Q2 2023 | 44,473 | $6.35M | 1.0% | +1,511+3.5% | Added | Holders |
| Q1 2023 | 42,962 | $6.29M | 1.1% | +1,365+3.3% | Added | Holders |
| Q4 2022 | 41,597 | $6.34M | 1.2% | +381+0.9% | Added | Holders |
| Q3 2022 | 41,216 | $5.37M | 1.1% | −54−0.1% | Reduced | Holders |
| Q2 2022 | 41,270 | $6.14M | 1.2% | +1,821+4.6% | Added | Holders |
| Q1 2022 | 39,449 | $6.53M | 1.2% | +866+2.2% | Added | Holders |
| Q4 2021 | 38,583 | $7.29M | 1.3% | −196−0.5% | Reduced | Holders |
| Q3 2021 | 38,779 | $6.55M | 1.3% | +787+2.1% | Added | Holders |
| Q2 2021 | 37,992 | $5.86M | 1.2% | +1,736+4.8% | Added | Holders |
| Q1 2021 | 36,256 | $5.43M | 1.2% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.