Security key
82312B106
CUSIP: 82312B106
Security key
82312B106
Report period
Q1 2026
Institutions
168
Top holders
10
Broader feeds
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ECP ControlCo, LLC |
13D/G
3/4/5
13F
10%+ Owner · Company
|
12%
|
$97,623,830
6,774,728 shares
|
+$8,153,365 | 08 Aug 2025 |
| BARCLAYS PLC |
13D/G
13F
Company
|
3.7%
|
$30,812,538
2,048,706 shares
|
-$12,164,111 | 31 Mar 2026 |
| ECP Fiber Holdings GP, LLC |
3/4/5
10%+ Owner
|
6.2%
|
$46,119,163
3,457,105 shares
|
+$1,670,679 | 10 Sep 2025 |
| BlackRock, Inc. |
13F
Company
|
13%
|
$81,118,404
7,017,163 shares
|
— | 31 Dec 2025 |
| GCM Grosvenor Holdings, LLC |
13F
Company
|
7.4%
|
$47,455,257
4,105,126 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
6.2%
|
$39,628,928
3,428,108 shares
|
— | 31 Dec 2025 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Investor-level positions for this CUSIP, loaded as an interactive table.
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|