O'Connor Alternative Investments LLC 13F holdings, Q1 2026
Holdings as of March 31, 2026 · filings on SEC EDGAR · latest filing →
O'Connor Alternative Investments LLC disclosed 127 US equity positions worth $1.9bn in its Q1 2026 13F filing. The largest position was CHART INDS at 21.9% of the reported book, followed by HO1 and AIR LEASE.
What did O'Connor Alternative Investments LLC own in Q1 2026? Top 50 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs prior |
|---|---|---|---|---|---|---|---|
| 1 | CHART INDS | 21.9% | $417.3m | 2,018,343 | – | ||
| 2 | HO1 HOLOGIC IN | 12.4% | $235.7m | 3,118,178 | – | ||
| 3 | AIR LEASE | 9.7% | $185.7m | 2,860,079 | – | ||
| 4 | CWAN CLEARWATER | Technology | 7.9% | $151.6m | 6,409,535 | – | |
| 5 | AM6 AMICUS THE | 6.4% | $122.1m | 8,444,992 | – | ||
| 6 | SEALED AIR | 4.9% | $93.1m | 2,214,582 | – | ||
| 7 | K4F ONESTREAM | 4.0% | $76.5m | 3,186,804 | – | ||
| 8 | MASI* MASIMO COR | 3.9% | $73.4m | 412,903 | – | ||
| 9 | ACLXGBX ARCELLX IN | 2.7% | $51.7m | 450,504 | – | ||
| 10 | DAWNGBX DAY ONE BI | 2.1% | $40.0m | 1,867,553 | – | ||
| 11 | CTRA COTERRA EN | 1.8% | $35.2m | 1,002,337 | – | ||
| 12 | SNOW SNOWFLAKE | Technology | 1.6% | $30.8m | 25,000,000 | – | |
| 13 | DUKE ENERG | 1.5% | $27.7m | 25,000,000 | – | ||
| 14 | CCL CARNIVAL P | Consumer Cyclical | 1.3% | $25.3m | 982,643 | – | |
| 15 | NET CLOUDFLARE | Technology | 1.3% | $25.2m | 21,500,000 | – | |
| 16 | LIVE NATIO | 1.2% | $22.9m | 15,000,000 | – | ||
| 17 | ON ON SEMICON | Technology | 1.0% | $19.7m | 20,000,000 | – | |
| 18 | AKAM AKAMAI TEC | Technology | 0.9% | $17.2m | 15,000,000 | – | |
| 19 | KLAR KLARNA GRO | Financial Services | 0.8% | $14.8m | 1,127,170 | – | |
| 20 | GOOG ALPHABET I | Communication Services | 0.8% | $14.4m | 50,250 | – | |
| 21 | APLSUSD APELLIS PH | 0.6% | $12.1m | 300,000 | – | ||
| 22 | SMH VANECK ETF | 0.6% | $10.5m | 27,500 | – | ||
| 23 | RNA ATRIUM THE | 0.4% | $7.7m | 578,011 | – | ||
| 24 | FOX FOX CORP | Communication Services | 0.4% | $7.3m | 137,780 | – | |
| 25 | JENA ACQUI | 0.4% | $7.2m | 700,000 | – | ||
| 26 | EGH ACQUIS | 0.3% | $5.1m | 500,000 | – | ||
| 27 | KENSINGTON | 0.3% | $5.0m | 500,000 | – | ||
| 28 | ONEIM ACQU | 0.3% | $5.0m | 500,000 | – | ||
| 29 | GORES HLDG | 0.3% | $4.9m | 474,941 | – | ||
| 30 | CANTOR EQU | 0.2% | $4.5m | 450,000 | – | ||
| 31 | Z ZILLOW GRO | Communication Services | 0.2% | $4.5m | 107,930 | – | |
| 32 | AGRICULTUR | 0.2% | $4.3m | 384,160 | – | ||
| 33 | TRAILBLAZE | 0.2% | $4.0m | 400,000 | – | ||
| 34 | TRG LATIN | 0.2% | $3.5m | 350,000 | – | ||
| 35 | LIVE OAK A | 0.2% | $3.4m | 324,923 | – | ||
| 36 | NEWHOLD IN | 0.2% | $3.4m | 324,604 | – | ||
| 37 | WDC WESTERN DI | Technology | 0.2% | $3.2m | 12,000 | – | |
| 38 | OAKTREE AC | 0.2% | $3.2m | 300,000 | – | ||
| 39 | ARMADA ACQ | 0.2% | $3.0m | 300,000 | – | ||
| 40 | CWEN CLEARWAY E | Utilities | 0.2% | $2.9m | 75,000 | – | |
| 41 | NCLH NORWEGIAN | Consumer Cyclical | 0.1% | $2.7m | 145,200 | – | |
| 42 | GP-ACT III | 0.1% | $2.7m | 250,000 | – | ||
| 43 | ACEL ACCEL ENTE | Consumer Cyclical | 0.1% | $2.7m | 246,728 | – | |
| 44 | STELLAR V | 0.1% | $2.6m | 250,000 | – | ||
| 45 | DUNE ACQUI | 0.1% | $2.6m | 250,000 | – | ||
| 46 | BLUE WTR A | 0.1% | $2.6m | 250,000 | – | ||
| 47 | NEW PROVID | 0.1% | $2.6m | 250,000 | – | ||
| 48 | CARTESIAN | 0.1% | $2.6m | 250,000 | – | ||
| 49 | THAYER VEN | 0.1% | $2.6m | 250,000 | – | ||
| 50 | TALON CAP | 0.1% | $2.5m | 250,000 | – |
Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.