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

Location
CHICAGO, IL
Portfolio Value
Mid $1,417,744,545
Diversification
Diversified
Filing Date
Global Rank
#1,319 / 8,420 ▲ 282
Top Industry
Rental & Leasing Services 16.7%
3Y Alpha vs SPY
-7.9%
Period ended 6 months ago
Filed May 15, 2026 · 30d
24 quarters · since Mar 2020

Clone Performance

Jun 2023–Jun 2026 · vs SPY

Hypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.

Cloned portfolio
+43.8%
SPY
+76.3%
Annualised alpha
-7.9%
Max drawdown
−21.5%

Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.

Portfolio Concentration

175 positions · as of Dec 31, 2025 · Δ vs Sep 30, 2025
Top Position
13.8%
+4.9 pts
Top 5
51.2%
+22.5 pts
Top 10
62.3%
+22.0 pts
HHI
646
Mar 2023 → Dec 2025 · range 117 – 767
Diversified+398

Portfolio Trend

24 quarters · across all stocks

Sector Breakdown

As of Dec 31, 2025
Sector % Portfolio Value
Industrials 26.7% $377,923,138
Healthcare 14.9% $210,844,071
Financial Services 13.9% $196,976,466
Unclassified 13.2% $186,591,333
Consumer Cyclical 12.9% $182,483,397
Technology 7.9% $112,470,177
Utilities 5.1% $72,777,938
Basic Materials 2.2% $31,491,795
Communication Services 1.8% $25,996,224
Energy 0.7% $9,703,350
Real Estate 0.4% $6,204,105
Consumer Defensive 0.3% $4,282,551

Last Quarter's Activity

Export CSV
Dec 31, 2025 vs Sep 30, 2025

Added To

Positions the filer increased
12 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
25 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
25 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
175 positions · $1,417,744,545 total · as of Dec 31, 2025
Showing 1–50 of 175 positions by value · page 1 of 4
Ticker Company Shares Value (USD) % of Portfolio History