OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM — 13F Holdings & Portfolio
CIK 1132716 · latest 13F-HR filed 2026-08-14
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM manages $380.2M in 13F-reported U.S. long-equity assets across 1 reported positions as of its 2025-12-31 13F-HR filing. Its largest disclosed positions are GTLS (100.00%). Quarter over quarter (versus its 2025-09-30 filing) the fund opened 0 new positions, exited 1, added to 1, and trimmed 0.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
CHICAGO, IL 60606
$380.2M
Long-equity book
1
Distinct positions
2025-12-31
Filed 2026-08-14
+0 / −1 / ↑1 / ↓0
vs 2025-09-30
| Name | Title / Status | Ownership | Type |
|---|
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | CHART INDS | GTLS | 16115Q308 | $380.2M | 100.00% | 1,843,737 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2025-12-31 | 2026-03-04 | $72.3M | 1 | 0001132716-26-000009 |
| 2025-12-31 | 2026-08-14 | $380.2M | 1 | 0001132716-26-000017 |
| 2025-09-30 | 2026-08-14 | $286.5M | 2 | 0001132716-26-000016 |
| 2025-06-30 | 2026-05-15 | $219.5M | 1 | 0001132716-26-000013 |
| 2025-03-31 | 2026-05-15 | $188.4M | 1 | 0001132716-26-000014 |
| 2024-12-31 | 2026-02-13 | $143.5M | 1 | 0001132716-26-000008 |