Filed: 5/15/2026ACC: 0002081629-26-000003
📋 What this filing means
O'CONNOR ALTERNATIVE INVESTMENTS LLC filed this quarterly 13F‑HR report disclosing 128 equity positions with a total reported market value of $1.17B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
128
Positions
$1.17B
Total AUM (reported)
168.02M
Total Shares
Allocation by class
COM$505.55M43.3%
CLA$277.38M23.8%
NOTE1$47.94M4.1%
ORDSH$46.29M4.0%
SHSCL$44.49M3.8%
NOTE4$27.66M2.4%
ADS$25.32M2.2%
Portfolio Concentration
Top 3$543.55M46.6%
4–10$318.67M27.3%
11–25$150.60M12.9%
Rest$154.34M13.2%
Top 3 weight
46.6%
Top 10 weight
73.9%
Voting Authority Distribution
Total shares with voting rights: 168.02M
Sole
Full voting authority
168.02M
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
Other128
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings128
Rows:
HOLOGIC IN
DFNDShares3.12M
TypeSH
Market value$235.70M
20.19%
Sole
3.12M
Shared
0.00
None
0.00
AIR LEASE
DFNDShares2.86M
TypeSH
Market value$185.73M
15.91%
Sole
2.86M
Shared
0.00
None
0.00
AMICUS THE
DFNDShares8.44M
TypeSH
Market value$122.11M
10.46%
Sole
8.44M
Shared
0.00
None
0.00
SEALED AIR
DFNDShares2.21M
TypeSH
Market value$93.12M
7.98%
Sole
2.21M
Shared
0.00
None
0.00
ONESTREAM
DFNDShares3.19M
TypeSH
Market value$76.48M
6.55%
Sole
3.19M
Shared
0.00
None
0.00
DAY ONE BI
DFNDShares1.87M
TypeSH
Market value$40.04M
3.43%
Sole
1.87M
Shared
0.00
None
0.00
SNOWFLAKE
DFNDShares25M
TypePRN
Market value$30.79M
2.64%
Sole
25M
Shared
0.00
None
0.00
DUKE ENERG
DFNDShares25M
TypePRN
Market value$27.66M
2.37%
Sole
25M
Shared
0.00
None
0.00
CARNIVAL P
DFNDShares982.64K
TypeSH
Market value$25.32M
2.17%
Sole
982.64K
Shared
0.00
None
0.00
CLOUDFLARE
DFNDShares21.50M
TypePRN
Market value$25.25M
2.16%
Sole
21.50M
Shared
0.00
None
0.00
LIVE NATIO
DFNDShares15M
TypePRN
Market value$22.89M
1.96%
Sole
15M
Shared
0.00
None
0.00
ON SEMICON
DFNDShares20M
TypePRN
Market value$19.68M
1.69%
Sole
20M
Shared
0.00
None
0.00
AKAMAI TEC
DFNDShares15M
TypePRN
Market value$17.15M
1.47%
Sole
15M
Shared
0.00
None
0.00
KLARNA GRO
DFNDShares1.13M
TypeSH
Market value$14.75M
1.26%
Sole
1.13M
Shared
0.00
None
0.00
ALPHABET I
DFNDShares50.25K
TypeSH
Market value$14.41M
1.24%
Sole
50.25K
Shared
0.00
None
0.00
VANECK ETF
DFNDShares27.50K
TypeSH
Market value$10.54M
0.90%
Sole
27.50K
Shared
0.00
None
0.00
ATRIUM THE
DFNDShares578.01K
TypeSH
Market value$7.73M
0.66%
Sole
578.01K
Shared
0.00
None
0.00
FOX CORP
DFNDShares137.78K
TypeSH
Market value$7.32M
0.63%
Sole
137.78K
Shared
0.00
None
0.00
JENA ACQUI
DFNDShares700K
TypeSH
Market value$7.15M
0.61%
Sole
700K
Shared
0.00
None
0.00
EGH ACQUIS
DFNDShares500K
TypeSH
Market value$5.11M
0.44%
Sole
500K
Shared
0.00
None
0.00
KENSINGTON
DFNDShares500K
TypeSH
Market value$5.02M
0.43%
Sole
500K
Shared
0.00
None
0.00
ONEIM ACQU
DFNDShares500K
TypeSH
Market value$4.98M
0.43%
Sole
500K
Shared
0.00
None
0.00
GORES HLDG
DFNDShares474.94K
TypeSH
Market value$4.85M
0.42%
Sole
474.94K
Shared
0.00
None
0.00
CANTOR EQU
DFNDShares450K
TypeSH
Market value$4.54M
0.39%
Sole
450K
Shared
0.00
None
0.00
ZILLOW GRO
DFNDShares107.93K
TypeSH
Market value$4.47M
0.38%
Sole
107.93K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
HOLOGIC INDFND | COM | 3.12M | SH | $235.70M 20.19% | 3.12M | 0.00 | 0.00 |
AIR LEASEDFND | CLA | 2.86M | SH | $185.73M 15.91% | 2.86M | 0.00 | 0.00 |
AMICUS THEDFND | COM | 8.44M | SH | $122.11M 10.46% | 8.44M | 0.00 | 0.00 |
SEALED AIRDFND | COM | 2.21M | SH | $93.12M 7.98% | 2.21M | 0.00 | 0.00 |
ONESTREAMDFND | CLA | 3.19M | SH | $76.48M 6.55% | 3.19M | 0.00 | 0.00 |
DAY ONE BIDFND | COM | 1.87M | SH | $40.04M 3.43% | 1.87M | 0.00 | 0.00 |
SNOWFLAKEDFND | NOTE1 | 25M | PRN | $30.79M 2.64% | 25M | 0.00 | 0.00 |
DUKE ENERGDFND | NOTE4 | 25M | PRN | $27.66M 2.37% | 25M | 0.00 | 0.00 |
CARNIVAL PDFND | ADS | 982.64K | SH | $25.32M 2.17% | 982.64K | 0.00 | 0.00 |
CLOUDFLAREDFND | NOTE8 | 21.50M | PRN | $25.25M 2.16% | 21.50M | 0.00 | 0.00 |
LIVE NATIODFND | NOTE3 | 15M | PRN | $22.89M 1.96% | 15M | 0.00 | 0.00 |
ON SEMICONDFND | NOTE0 | 20M | PRN | $19.68M 1.69% | 20M | 0.00 | 0.00 |
AKAMAI TECDFND | NOTE1 | 15M | PRN | $17.15M 1.47% | 15M | 0.00 | 0.00 |
KLARNA GRODFND | SHS | 1.13M | SH | $14.75M 1.26% | 1.13M | 0.00 | 0.00 |
ALPHABET IDFND | CAPST | 50.25K | SH | $14.41M 1.24% | 50.25K | 0.00 | 0.00 |
VANECK ETFDFND | SEMIC | 27.50K | SH | $10.54M 0.90% | 27.50K | 0.00 | 0.00 |
ATRIUM THEDFND | COM | 578.01K | SH | $7.73M 0.66% | 578.01K | 0.00 | 0.00 |
FOX CORPDFND | CLBCO | 137.78K | SH | $7.32M 0.63% | 137.78K | 0.00 | 0.00 |
JENA ACQUIDFND | USDCL | 700K | SH | $7.15M 0.61% | 700K | 0.00 | 0.00 |
EGH ACQUISDFND | SHSCL | 500K | SH | $5.11M 0.44% | 500K | 0.00 | 0.00 |
KENSINGTONDFND | UNIT9 | 500K | SH | $5.02M 0.43% | 500K | 0.00 | 0.00 |
ONEIM ACQUDFND | ORDSH | 500K | SH | $4.98M 0.43% | 500K | 0.00 | 0.00 |
GORES HLDGDFND | SHSCL | 474.94K | SH | $4.85M 0.42% | 474.94K | 0.00 | 0.00 |
CANTOR EQUDFND | SHSCL | 450K | SH | $4.54M 0.39% | 450K | 0.00 | 0.00 |
ZILLOW GRODFND | CLCCA | 107.93K | SH | $4.47M 0.38% | 107.93K | 0.00 | 0.00 |
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