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O'Connor Alternative Investments Portfolio holdings

AUM $1.37B
This Fund
S&P 500
This Quarter Est. Return
+2.63%
1 Year Est. Return
–
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$1.37B
AUM Growth
-$538M
Cap. Flow
-$720M
Cap. Flow %
-52.57%
Top 10 Hldgs %
74.19%
Holding
198
New
61
Increased
8
Reduced
4
Closed
42

Top Buys

Rank Stock Value
1
BLD
TopBuild
BLD
+$198M
2
GTLS
Chart Industries
GTLS
+$176M
3
SMCIP
Super Micro Computer Depositary Shares 7% Series A Preferred Stock
SMCIP
+$29.5M
4
GOOGN
Alphabet Inc Depositary Shares Series B Preferred Stock
GOOGN
+$22.6M
5
ORCL.PRD
Oracle Corp Preferred Stock Series D
ORCL.PRD
+$10.7M

Top Sells

Rank Stock Value
1
HOLX
Hologic
HOLX
+$236M
2
AL
Air Lease Corp
AL
+$186M
3
CWAN
Clearwater Analytics
CWAN
+$152M
4
FOLD
Amicus Therapeutics
FOLD
+$122M
5
SEE
Sealed Air
SEE
+$93.1M

Sector Composition

Rank Sector Weight
1 Industrials 56.98%
2 Miscellaneous 21.9%
3 Financials 12.75%
4 Communication Services 5.94%
5 Consumer Discretionary 1.01%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BE icon
151
CALL
Bloom Energy
BE
$81.6B
– –
-15,000
Closed -$245K
CTRA
152
DELISTED
Coterra Energy
CTRA
– –
-1,002,337
Closed -$35.2M
CUK
153
DELISTED
Carnival PLC
CUK
– –
-982,643
Closed -$25.3M
CWAN
154
DELISTED
Clearwater Analytics
CWAN
– –
-6,409,535
Closed -$152M
CWEN.A
155
DELISTED
Clearway Energy Class A
CWEN.A
– –
-75,000
Closed -$2.94M
DAWN
156
DELISTED
Day One Biopharmaceuticals
DAWN
– –
-1,867,553
Closed -$40M
FOLD
157
DELISTED
Amicus Therapeutics
FOLD
– –
-8,444,992
Closed -$122M
HOLX
158
DELISTED
Hologic
HOLX
– –
-3,118,178
Closed -$236M
MASI
159
DELISTED
Masimo
MASI
– –
-412,903
Closed -$73.4M
ORCL icon
160
Oracle
ORCL
$416B
– –
-16,425
Closed -$2.42M
PANW icon
161
CALL
Palo Alto Networks
PANW
$325B
– –
-10,000
Closed -$25.8K
QQQ icon
162
PUT
Invesco QQQ Trust
QQQ
$496B
– –
-26,000
Closed -$1.56K
SEE
163
DELISTED
Sealed Air
SEE
– –
-2,214,582
Closed -$93.1M
SMH icon
164
VanEck Semiconductor ETF
SMH
$75.2B
– –
-27,500
Closed -$10.5M
SNOW icon
165
CALL
Snowflake
SNOW
$120B
– –
-20,000
Closed -$122K
SPKL
166
Spark I Acquisition Corp
SPKL
$98.9M
– –
-66,832
Closed -$756K
WDC icon
167
Western Digital
WDC
$164B
– –
-12,000
Closed -$3.25M
LEGT
168
DELISTED
Legato Merger Corp III
LEGT
– –
-100,000
Closed -$1.1M
GPAT
169
GP-Act III Acquisition Corp
GPAT
$178M
– –
-250,000
Closed -$2.71M
OS
170
DELISTED
OneStream Inc
OS
– –
-3,186,804
Closed -$76.5M
ALF
171
Centurion Acquisition Corp
ALF
$389M
– –
-150,000
Closed -$1.62M
MLAC
172
DELISTED
Mountain Lake Acquisition Corp
MLAC
– –
-149,912
Closed -$1.58M
ATII
173
Archimedes Tech SPAC Partners II Co
ATII
$316M
– –
-200,000
Closed -$2.09M
NHIC
174
DELISTED
NewHold Investment Corp III
NHIC
– –
-324,604
Closed -$3.37M
LOKV
175
DELISTED
Live Oak Acquisition Corp V
LOKV
– –
-324,923
Closed -$3.38M
4 5 6
7
8

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CA
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PCM
Prelude Capital Management New York $1.37B AUM 71.68% 1-Year Est. Return
MCI
McDonald Capital Investors Orinda, California $1.37B AUM 1.88% 1-Year Est. Return
WC
Whitney & Co Rochester, New York $1.37B AUM 32.12% 1-Year Est. Return
AIP
AE Industrial Partners Boca Raton, Florida $1.37B AUM 48.49% 1-Year Est. Return
FBCM
Fort Baker Capital Management Larkspur, California $1.37B AUM 26.91% 1-Year Est. Return
XF
XML Financial Bethesda, Maryland $1.37B AUM 28.49% 1-Year Est. Return
FCM
Fernbridge Capital Management Los Angeles, California $1.37B AUM 24.55% 1-Year Est. Return

O'Connor Alternative Investments's Q2 2026 Portfolio in Review

As of Q2 2026, O'Connor Alternative Investments held 198 positions worth $1.37B, down 28% from $1.91B the previous quarter. Its ten largest holdings account for 74% of the portfolio.

O'Connor Alternative Investments withdrew a net $720M in Q2 2026, closing 42 positions and reducing 4 holdings. Its most notable exit was Hologic, an estimated $236M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 57% of assets, up from 32% a quarter earlier, followed by Miscellaneous and Financials.

Against the trend, O'Connor Alternative Investments opened a new position in TopBuild worth $170M.

  • O'Connor Alternative Investments's largest Q2 2026 buy was TopBuild: 480,292 shares worth $170M.
  • O'Connor Alternative Investments added most to Chart Industries in Q2 2026, an estimated $176M increase.
  • O'Connor Alternative Investments's biggest Q2 2026 reduction was Blue Acquisition Corp, cutting an estimated $518K.
  • O'Connor Alternative Investments fully exited Hologic in Q2 2026, selling an estimated $236M.
  • O'Connor Alternative Investments's ten largest holdings make up 74% of its $1.37B portfolio in Q2 2026.
  • O'Connor Alternative Investments opened 61 new positions and closed 42 in Q2 2026.
  • O'Connor Alternative Investments's portfolio value fell 28% quarter-over-quarter to $1.37B.

Based on O'Connor Alternative Investments's 13F filing for Q2 2026, filed 14 Aug 2026.