OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)

Q4 2025 13F Holdings Report, Stock Holdings

Signature - Title
Peter Gyr - CCO UBS Asset Management (Americas)
Location
Chicago, IL
Holdings as of
31 Dec 2025
Value $
$919,915,637
Num holdings
186
Filing time
13 Feb 2026, 10:42:06 UTC
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included EXACT SCIE, KLAR, CDTX, SNV, and AVGO. Confidential Treatment Requested (one or more holding(s) omitted).
Previous filing
Q3 2025 - 15 Jan 2026
SEC
View on sec.gov
Options Holdings
Showing stock holdings, see here for options holdings
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2025 Q4 compared to 2025 Q3 - Restatement by default. Changes are calculated vs the previous SEC filing.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Confidential Treatment Requested. (The Manager has omitted from this public Form 13F one or more holding(s) for which it is requesting confidential treatment from the U.S. Securities and Exchange Commission pursuant to section 13(f) of the Exchange Act and rule 24b-2 thereunder)

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Peter Gyr CCO UBS Asset Management (Americas) New York, New York 13 Feb 2026