Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 82312B106 since 12/18/2024, newest first.
| Filer | % of Class | Filed | |
|---|---|---|---|
| Dimensional Fund Advisors LP 13G | 5.2% |
10/8/2026
Event 9/30/2026
|
|
| BlackRock, Inc. 13G/A Amendment 5 | 6.9% |
10/5/2026
Event 9/30/2026
|
|
|
Southeastern Asset Management Inc/TN/
13G/A
Amendment 1
|
4.7% |
8/14/2026
Event 6/30/2026
|
|
| Southeastern Asset Management, Inc. | 4.7% | ||
| Longleaf Partners Small-Cap Fund | 4.7% | ||
| O. Mason Hawkins | 0% | ||
|
GCM Investments GP, LLC
13D/A
Amendment 1
|
7.4% |
6/10/2026
Event 6/8/2026
|
|
| LIF Vista, LLC | 7.4% | ||
| Labor Impact Fund, L.P. | 7.4% | ||
| Lif Aiv 1, L.P. | 7.4% | ||
| GCM Investments GP, LLC | 7.4% | ||
| Grosvenor Capital Management Holdings, LLLP | 7.4% | ||
| GCM Grosvenor Holdings, LLC | 7.4% | ||
| GCM Grosvenor Inc. | 7.4% | ||
| GCM V, LLC | 7.4% | ||
| Sacks Michael Jay | 7.4% | ||
| Barclays PLC 13G/A Amendment 1 | 3.7% |
5/14/2026
Event 3/31/2026
|
|
| Vanguard Group Inc 13G/A Amendment 12 | 0% |
3/27/2026
Event 3/13/2026
|
|
|
Southeastern Asset Management Inc/TN/
13G
|
5.4% |
2/13/2026
Event 12/31/2025
|
|
| Southeastern Asset Management, Inc. | 5.4% | ||
| Longleaf Partners Small-Cap Fund | 5.4% | ||
| O. Mason Hawkins | 0% | ||
| Vanguard Group Inc 13G/A Amendment 11 | 6.2% |
1/30/2026
Event 12/31/2025
|
|
| Barclays PLC 13G | 5.2% |
11/12/2025
Event 9/30/2025
|
|
|
ECP ControlCo, LLC
13D/A
Amendment 5
|
11.6% |
8/12/2025
Event 8/8/2025
|
|
| ECP ControlCo, LLC | 11.6% | ||
| Energy Capital Partners IV, LLC | 11.6% | ||
| Energy Capital Partners GP IV, LP | 11.6% | ||
| Energy Capital Partners IV-A, LP | 11.6% | ||
| Energy Capital Partners IV-B, LP | 11.6% | ||
| Energy Capital Partners IV-C, LP | 11.6% | ||
| Energy Capital Partners IV-D, LP | 11.6% | ||
| Energy Capital Partners IV-B (Hill City IP), LP | 5.9% | ||
| ECP Fiber Holdings GP, LLC | 6.1% | ||
| ECP Fiber Holdings, LP | 6.1% | ||
| Hill City Holdings GP, LLC | 5.9% | ||
| Hill City Holdings, LP | 5.9% | ||
| Energy Capital Partners Management, LP | <0.1% | ||
|
ECP ControlCo, LLC
13D/A
Amendment 4
|
10.6% |
6/9/2025
Event 6/5/2025
|
|
| ECP ControlCo, LLC | 10.6% | ||
| Energy Capital Partners IV, LLC | 10.6% | ||
| Energy Capital Partners GP IV, LP | 10.6% | ||
| Energy Capital Partners IV-A, LP | 10.6% | ||
| Energy Capital Partners IV-B, LP | 10.6% | ||
| Energy Capital Partners IV-C, LP | 10.6% | ||
| Energy Capital Partners IV-D, LP | 10.6% | ||
| Energy Capital Partners IV-B (Hill City IP), LP | 4.8% | ||
| ECP Fiber Holdings GP, LLC | 6.1% | ||
| ECP Fiber Holdings, LP | 6.1% | ||
| Hill City Holdings GP, LLC | 4.8% | ||
| Hill City Holdings, LP | 4.8% | ||
| Energy Capital Partners Management, LP | <0.1% | ||
|
ECP ControlCo, LLC
13D/A
Amendment 3
|
10.2% |
5/23/2025
Event 5/21/2025
|
|
| ECP ControlCo, LLC | 10.2% | ||
| Energy Capital Partners IV, LLC | 10.2% | ||
| Energy Capital Partners GP IV, LP | 10.2% | ||
| Energy Capital Partners IV-A, LP | 10.2% | ||
| Energy Capital Partners IV-B, LP | 10.2% | ||
| Energy Capital Partners IV-C, LP | 10.2% | ||
| Energy Capital Partners IV-D, LP | 10.2% | ||
| Energy Capital Partners IV-B (Hill City IP), LP | 4.5% | ||
| ECP Fiber Holdings GP, LLC | 6.0% | ||
| ECP Fiber Holdings, LP | 6.0% | ||
| Hill City Holdings GP, LLC | 4.5% | ||
| Hill City Holdings, LP | 4.5% | ||
| Energy Capital Partners Management, LP | 0% | ||
| Vanguard Group Inc 13G/A Amendment 10 | 8.2% |
4/30/2025
Event 3/31/2025
|
|
|
ECP ControlCo, LLC
13D/A
Amendment 2
|
10.2% |
2/18/2025
Event 2/13/2025
|
|
| ECP ControlCo, LLC | 10.2% | ||
| Energy Capital Partners IV, LLC | 10.2% | ||
| Energy Capital Partners GP IV, LP | 10.2% | ||
| Energy Capital Partners IV-A, LP | 10.2% | ||
| Energy Capital Partners IV-B, LP | 10.2% | ||
| Energy Capital Partners IV-C, LP | 10.2% | ||
| Energy Capital Partners IV-D, LP | 10.2% | ||
| Energy Capital Partners IV-B (Hill City IP), LP | 4.5% | ||
| ECP Fiber Holdings GP, LLC | 6.0% | ||
| ECP Fiber Holdings, LP | 6.0% | ||
| Hill City Holdings GP, LLC | 4.5% | ||
| Hill City Holdings, LP | 4.5% | ||
| Energy Capital Partners Management, LP | <0.1% |
| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2026 Q3 | 7 | 30.4 k | $341 k |
| 2026 Q2 | 186 | 40.5 M | $653 M |
| 2026 Q1 | 170 | 40.2 M | $620 M |
| 2025 Q4 | 162 | 40.2 M | $465 M |
| 2025 Q3 | 163 | 39.5 M | $530 M |
| 2025 Q2 | 167 | 38.6 M | $527 M |
| 2025 Q1 | 168 | 36.9 M | $464 M |
| 2024 Q4 | 160 | 36.5 M | $467 M |
| 2024 Q3 | 159 | 35.9 M | $506 M |
| 2024 Q2 | 152 | 36.2 M | $591 M |
| 2024 Q1 | 150 | 32.3 M | $560 M |
| 2023 Q4 | 149 | 32.0 M | $692 M |
| 2023 Q3 | 134 | 30.9 M | $637 M |
| 2023 Q2 | 128 | 31.9 M | $619 M |
| 2023 Q1 | 133 | 31.9 M | $606 M |
| 2022 Q4 | 145 | 33.7 M | $536 M |
| 2022 Q3 | 146 | 29.9 M | $508 M |
| 2022 Q2 | 158 | 30.1 M | $668 M |
| 2022 Q1 | 165 | 29.4 M | $694 M |
| 2021 Q4 | 170 | 27.9 M | $714 M |
| 2021 Q3 | 153 | 27.7 M | $877 M |
| 2021 Q2 | 158 | 27.6 M | $1.34 B |
| 2021 Q1 | 160 | 27.2 M | $1.33 B |
| 2020 Q4 | 162 | 29.1 M | $1.26 B |
| 2020 Q3 | 174 | 27.4 M | $1.22 B |
| 2020 Q2 | 165 | 28.0 M | $1.38 B |
| 2020 Q1 | 156 | 28.0 M | $1.38 B |
| 2019 Q4 | 155 | 29.8 M | $1.24 B |
| 2019 Q3 | 148 | 25.0 M | $793 M |
| 2019 Q2 | 165 | 25.3 M | $975 M |
| 2019 Q1 | 171 | 25.3 M | $1.12 B |
| 2018 Q4 | 168 | 25.3 M | $1.12 B |
| 2018 Q3 | 154 | 25.3 M | $980 M |
| 2018 Q2 | 116 | 24.2 M | $792 M |
| 2018 Q1 | 119 | 24.0 M | $865 M |
| 2017 Q4 | 120 | 24.3 M | $820 M |
| 2017 Q3 | 121 | 24.4 M | $909 M |
| 2017 Q2 | 102 | 24.6 M | $756 M |
| 2017 Q1 | 107 | 24.5 M | $686 M |
| 2016 Q4 | 115 | 24.1 M | $659 M |
| 2016 Q3 | 132 | 23.8 M | $647 M |
| 2016 Q2 | 141 | 21.1 M | $821 M |
| 2016 Q1 | 133 | 20.5 M | $549 M |
| 2015 Q4 | 127 | 10.3 M | $442 M |
| 2015 Q3 | 125 | 10.6 M | $452 M |
| 2015 Q2 | 116 | 10.4 M | $357 M |
| 2015 Q1 | 102 | 10.3 M | $321 M |
| 2014 Q4 | 101 | 9.62 M | $301 M |
| 2014 Q3 | 98 | 10.2 M | $252 M |
| 2014 Q2 | 105 | 10.5 M | $319 M |
| 2014 Q1 | 94 | 9.98 M | $322 M |