Filed: 8/14/2025ACC: 0001132716-25-000019
📋 What this filing means
OCONNOR, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS (LLC) filed this quarterly 13F‑HR report disclosing 336 equity positions with a total reported market value of $1.95B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
336
Positions
$1.95B
Total AUM (reported)
255.75M
Total Shares
Allocation by class
COM$1.41B72.4%
SHS$68.76M3.5%
SPONS$60.32M3.1%
NOTE3$49.05M2.5%
COMNE$46.82M2.4%
NOTE4$45.20M2.3%
SHSCL$43.52M2.2%
Portfolio Concentration
Top 3$580.20M29.7%
4–10$459.34M23.5%
11–25$237.98M12.2%
Rest$674.80M34.6%
Top 3 weight
29.7%
Top 10 weight
53.2%
Voting Authority Distribution
Total shares with voting rights: 255.75M
Sole
Full voting authority
255.75M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other336
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings336
Rows:
BLUEPRINT
DFNDShares1.71M
TypeSH
Market value$219.65M
11.25%
Sole
1.71M
Shared
0.00
None
0.00
CHAMPIONX
DFNDShares7.55M
TypeSH
Market value$187.46M
9.60%
Sole
7.55M
Shared
0.00
None
0.00
ANSYS INC
DFNDShares492.83K
TypeSH
Market value$173.09M
8.87%
Sole
492.83K
Shared
0.00
None
0.00
HESS CORP
DFNDShares1.06M
TypeSH
Market value$146.22M
7.49%
Sole
1.06M
Shared
0.00
None
0.00
JUNIPER NE
DFNDShares3M
TypeSH
Market value$119.79M
6.14%
Sole
3M
Shared
0.00
None
0.00
SPRINGWORK
DFNDShares1.39M
TypeSH
Market value$65.11M
3.33%
Sole
1.39M
Shared
0.00
None
0.00
ENSTAR GRO
DFNDShares117.54K
TypeSH
Market value$39.53M
2.03%
Sole
117.54K
Shared
0.00
None
0.00
NVIDIA COR
DFNDShares251.57K
TypeSH
Market value$36.59M
1.87%
Sole
251.57K
Shared
0.00
None
0.00
PELOTON IN
DFNDShares27.35M
TypePRN
Market value$26.43M
1.35%
Sole
27.35M
Shared
0.00
None
0.00
HALOZYME T
DFNDShares22.50M
TypePRN
Market value$25.67M
1.31%
Sole
22.50M
Shared
0.00
None
0.00
SOUTHERN C
DFNDShares226.13K
TypeSH
Market value$20.77M
1.06%
Sole
226.13K
Shared
0.00
None
0.00
OCCIDENTAL
DFNDShares466.40K
TypeSH
Market value$19.59M
1.00%
Sole
466.40K
Shared
0.00
None
0.00
CENTERPOIN
DFNDShares524.62K
TypeSH
Market value$19.27M
0.99%
Sole
524.62K
Shared
0.00
None
0.00
SOUTHERN C
DFNDShares17.50M
TypePRN
Market value$19.24M
0.99%
Sole
17.50M
Shared
0.00
None
0.00
MATTEL INC
DFNDShares1.20M
TypeSH
Market value$17.61M
0.90%
Sole
1.20M
Shared
0.00
None
0.00
MERCADOLIB
DFNDShares6.53K
TypeSH
Market value$17.06M
0.87%
Sole
6.53K
Shared
0.00
None
0.00
DUKE ENERG
DFNDShares144.04K
TypeSH
Market value$17.00M
0.87%
Sole
144.04K
Shared
0.00
None
0.00
AMERICAN W
DFNDShares16M
TypePRN
Market value$16.08M
0.82%
Sole
16M
Shared
0.00
None
0.00
DUKE ENERG
DFNDShares15M
TypePRN
Market value$15.88M
0.81%
Sole
15M
Shared
0.00
None
0.00
DRAFTKINGS
DFNDShares17M
TypePRN
Market value$15.27M
0.78%
Sole
17M
Shared
0.00
None
0.00
SPOTIFY US
DFNDShares10M
TypePRN
Market value$15.16M
0.78%
Sole
10M
Shared
0.00
None
0.00
UNITED REN
DFNDShares15.85K
TypeSH
Market value$11.94M
0.61%
Sole
15.85K
Shared
0.00
None
0.00
PENTAIR PL
DFNDShares115.31K
TypeSH
Market value$11.84M
0.61%
Sole
115.31K
Shared
0.00
None
0.00
DOVER CORP
DFNDShares61.10K
TypeSH
Market value$11.20M
0.57%
Sole
61.10K
Shared
0.00
None
0.00
FIRSTENERG
DFNDShares10M
TypePRN
Market value$10.07M
0.52%
Sole
10M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BLUEPRINTDFND | COM | 1.71M | SH | $219.65M 11.25% | 1.71M | 0.00 | 0.00 |
CHAMPIONXDFND | COM | 7.55M | SH | $187.46M 9.60% | 7.55M | 0.00 | 0.00 |
ANSYS INCDFND | COM | 492.83K | SH | $173.09M 8.87% | 492.83K | 0.00 | 0.00 |
HESS CORPDFND | COM | 1.06M | SH | $146.22M 7.49% | 1.06M | 0.00 | 0.00 |
JUNIPER NEDFND | COM | 3M | SH | $119.79M 6.14% | 3M | 0.00 | 0.00 |
SPRINGWORKDFND | COM | 1.39M | SH | $65.11M 3.33% | 1.39M | 0.00 | 0.00 |
ENSTAR GRODFND | SHS | 117.54K | SH | $39.53M 2.03% | 117.54K | 0.00 | 0.00 |
NVIDIA CORDFND | COM | 251.57K | SH | $36.59M 1.87% | 251.57K | 0.00 | 0.00 |
PELOTON INDFND | NOTE2 | 27.35M | PRN | $26.43M 1.35% | 27.35M | 0.00 | 0.00 |
HALOZYME TDFND | NOTE1 | 22.50M | PRN | $25.67M 1.31% | 22.50M | 0.00 | 0.00 |
SOUTHERN CDFND | COM | 226.13K | SH | $20.77M 1.06% | 226.13K | 0.00 | 0.00 |
OCCIDENTALDFND | COM | 466.40K | SH | $19.59M 1.00% | 466.40K | 0.00 | 0.00 |
CENTERPOINDFND | COM | 524.62K | SH | $19.27M 0.99% | 524.62K | 0.00 | 0.00 |
SOUTHERN CDFND | NOTE4 | 17.50M | PRN | $19.24M 0.99% | 17.50M | 0.00 | 0.00 |
MATTEL INCDFND | COM | 1.20M | SH | $17.61M 0.90% | 1.20M | 0.00 | 0.00 |
MERCADOLIBDFND | COM | 6.53K | SH | $17.06M 0.87% | 6.53K | 0.00 | 0.00 |
DUKE ENERGDFND | COMNE | 144.04K | SH | $17.00M 0.87% | 144.04K | 0.00 | 0.00 |
AMERICAN WDFND | NOTE3 | 16M | PRN | $16.08M 0.82% | 16M | 0.00 | 0.00 |
DUKE ENERGDFND | NOTE4 | 15M | PRN | $15.88M 0.81% | 15M | 0.00 | 0.00 |
DRAFTKINGSDFND | NOTE3 | 17M | PRN | $15.27M 0.78% | 17M | 0.00 | 0.00 |
SPOTIFY USDFND | NOTE3 | 10M | PRN | $15.16M 0.78% | 10M | 0.00 | 0.00 |
UNITED RENDFND | COM | 15.85K | SH | $11.94M 0.61% | 15.85K | 0.00 | 0.00 |
PENTAIR PLDFND | SHS | 115.31K | SH | $11.84M 0.61% | 115.31K | 0.00 | 0.00 |
DOVER CORPDFND | COM | 61.10K | SH | $11.20M 0.57% | 61.10K | 0.00 | 0.00 |
FIRSTENERGDFND | NOTE4 | 10M | PRN | $10.07M 0.52% | 10M | 0.00 | 0.00 |
Page 1 of 14
…