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Filers›Asset Manager›OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
DOSSIER · 13F-HR · Q4 2025

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

OCONNOR, A Distinct Business Unit of UBS ASSET AMERICAS ()'s asset manager based in Boston, MA — $72M in tracked AUM across 221 positions as of Q4 2025.

OA
OCONNOR, A Distinct Business Unit of UBS ASSET AMERICAS ()·Boston, MA·Asset Manager
CIK 0001132716 · last filed Dec 31, 2025
Total AUM
$72M
▼ 7.8%
vs prior
Holdings
221
—
positions
Whale Score
72
72
strong
Activity
—
no data
changes this Q
Top sector
Tech
4% weight
concentration
AI Analysis · Q4 2025 · Q4 2025
Comprehensive Analysis of O’Connor (UBS Asset Management) 13F Filing
1. Portfolio Overview

The filing for O’Connor, a distinct business unit of UBS Asset Management Americas, reveals a dramatic transformation in the portfolio's scale and composition during the quarter ending September 30, 2025. The total portfolio value surged by 685.8%, growing from $211.00 million to $1.66 billion. This massive capital influx indicates a significant redeployment of capital, likely driven by n...

Quarter at a glance — Q4 2025

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q4 2025.

#HoldingValueSharesWeight
01
M2682V108
CYBERARK S
$464M1.0M13.7%
02
CMA
COMERICA I
$288M3.3M8.5%
03
DAY
DAYFORCE I
$283M4.1M8.4%
04
RNA
AVIDITY BI
$268M3.7M7.9%
05
FYBR
FRONTIER C
$263M6.9M7.8%
06
AL
AIR LEASE
$195M3.0M5.8%
07
HOLX
HOLOGIC IN
$194M2.6M5.7%
08
EXAS
EXACT SCIE
$181M1.8M5.4%
09
CADE
CADENCE BA
$125M2.9M3.7%
10
CFLT
CONFLUENT
$120M4.0M3.6%

Filing history

Filing history loading…
AI Agent · grounded in OCONNOR,
haiku-4-5 · 221 positions indexed
Sector mix
  • Tech4%
  • Financials10%
  • Health Care14%
  • Cons. Disc.28%
  • Communications6%
  • Energy49%
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