Security key
91680M107
CUSIP: 91680M107
Security key
91680M107
Report period
Q2 2026
Institutions
170
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 |
|---|---|---|---|---|---|
| D. E. SHAW & CO, L.P. |
13D/G
|
4.9%
|
$226,227,712
4,599,059 shares
|
$0 | 31 Dec 2024 |
| Citadel Securities GP LLC |
13D/G
|
4.7%
|
$228,646,735
4,500,982 shares
|
$0 | 02 Oct 2025 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
G1 Execution Services, LLC
|
4.6%
|
$230,486,797
4,554,175 shares
|
-$49,551,239 | 31 Dec 2025 |
| Dave Girouard |
3/4/5
Director, 10%+ Owner
|
9.8%
|
$241,819,271
9,400,630 shares
mixed-class rows
|
-$342,372 | 07 May 2026 |
| Ciaran O'Kelly |
3/4/5
Director
|
0.04%
|
$1,012,764
39,484 shares
|
— | 29 May 2026 |
| Hilliard C. Terry III |
3/4/5
Director
|
0.04%
|
$960,130
37,432 shares
|
— | 29 May 2026 |
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 | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|