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O'Connor Alternative Investments Portfolio holdings
AUM
$1.37B
This Fund
S&P 500
This Quarter
Est. Return
+8.07%
1 Year Est. Return
–
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$1.91B
AUM Growth
–
Cap. Flow
+$1.86B
Cap. Flow
% of AUM
97.47%
Top 10 Holdings %
Top 10 Hldgs %
75.83%
Holding
134
New
128
Increased
–
Reduced
–
Closed
–
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
GTLS
Chart Industries
GTLS
|
+$418M |
| 2 |
HOLX
Hologic
HOLX
|
+$234M |
| 3 |
AL
Air Lease Corp
AL
|
+$185M |
| 4 |
CWAN
Clearwater Analytics
CWAN
|
+$152M |
| 5 |
FOLD
Amicus Therapeutics
FOLD
|
+$121M |
Top Sells
No sells this quarter
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Industrials | 31.73% |
| 2 | Healthcare | 28.44% |
| 3 | Technology | 12.25% |
| 4 | Financials | 8.37% |
| 5 | Consumer Discretionary | 6.61% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
GTLS
1
DELISTED
Chart Industries
GTLS
| $417M | 21.86% |
+2,018,343
| New | +$418M |
|
|
HOLX
2
DELISTED
Hologic
HOLX
| $236M | 12.35% |
+3,118,178
| New | +$234M |
|
|
AL
3
DELISTED
Air Lease Corp
AL
| $186M | 9.73% |
+2,860,079
| New | +$185M |
|
|
CWAN
4
DELISTED
Clearwater Analytics
CWAN
| $152M | 7.94% |
+6,409,535
| New | +$152M |
|
|
FOLD
5
DELISTED
Amicus Therapeutics
FOLD
| $122M | 6.4% |
+8,444,992
| New | +$121M |
|
|
SEE
6
DELISTED
Sealed Air
SEE
| $93.1M | 4.88% |
+2,214,582
| New | +$92.7M |
|
|
OS
7
DELISTED
OneStream Inc
OS
| $76.5M | 4.01% |
+3,186,804
| New | +$74.7M |
|
|
MASI
8
DELISTED
Masimo
MASI
| $73.4M | 3.85% |
+412,903
| New | +$64.8M |
|
|
ACLX
9
DELISTED
Arcellx
ACLX
| $51.7M | 2.71% |
+450,504
| New | +$39.8M |
|
|
DAWN
10
DELISTED
Day One Biopharmaceuticals
DAWN
| $40M | 2.1% |
+1,867,553
| New | +$26.3M |
|
|
CTRA
11
DELISTED
Coterra Energy
CTRA
| $35.2M | 1.85% |
+1,002,337
| New | +$30.1M |
|
|
CUK
12
DELISTED
Carnival PLC
CUK
| $25.3M | 1.33% |
+982,643
| New | +$28.5M |
|
|
KLAR
13
Klarna Group
KLAR
$7.86B
| $14.8M | 0.77% |
+1,127,170
| New | +$22.3M |
|
14
Alphabet (Google) Class C
GOOG
$4.2T
| $14.4M | 0.76% |
+50,250
| New | +$15.8M |
|
|
APLS
15
DELISTED
Apellis Pharmaceuticals
APLS
| $12.1M | 0.63% |
+300,000
| New | +$6.46M |
|
16
VanEck Semiconductor ETF
SMH
$72.4B
| $10.5M | 0.55% |
+27,500
| New | +$10.9M |
|
|
RNA
17
Atrium Therapeutics
RNA
$220M
| $7.73M | 0.4% |
+578,011
| New | +$8.12M |
|
18
Fox Class B
FOX
$25.8B
| $7.32M | 0.38% |
+137,780
| New | +$7.96M |
|
|
JENA
19
Jena Acquisition Corp II
JENA
| $7.15M | 0.37% |
+700,000
| New | +$7.19M |
|
|
EGHA
20
EGH Acquisition Corp
EGHA
| $5.11M | 0.27% |
+500,000
| New | +$5.11M |
|
|
KCAC.U
21
Kensington Capital Acquisition Corp VI Units
KCAC.U
| $5.02M | 0.26% |
+500,000
| New | +$5.01M |
|
|
OIM
22
OneIM Acquisition Corp
OIM
$364M
| $4.98M | 0.26% |
+500,000
| New | +$5M |
|
|
GTEN
23
Gores Holdings X
GTEN
$482M
| $4.85M | 0.25% |
+474,941
| New | +$4.89M |
|
|
CEPV
24
Cantor Equity Partners V
CEPV
| $4.54M | 0.24% |
+450,000
| New | +$4.58M |
|
25
Zillow
Z
$7.82B
| $4.47M | 0.23% |
+107,930
| New | +$5.74M |
|
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O'Connor Alternative Investments's Q1 2026 Portfolio in Review
Q1 2026 is the first quarter with a 13F filing on record for O'Connor Alternative Investments, which disclosed 134 positions worth $1.91B. Its ten largest holdings account for 76% of the portfolio.
Its largest position is Chart Industries: 2,018,343 shares worth $417M.
By sector, the portfolio is most concentrated in Industrials at 32% of assets, followed by Healthcare and Technology.
- O'Connor Alternative Investments's largest Q1 2026 buy was Chart Industries: 2,018,343 shares worth $417M.
- O'Connor Alternative Investments's ten largest holdings make up 76% of its $1.91B portfolio in Q1 2026.
- O'Connor Alternative Investments disclosed 134 positions in Q1 2026, its first 13F filing on record.
Based on O'Connor Alternative Investments's 13F filing for Q1 2026, filed 15 May 2026.