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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.

· Q2 2026 →

What did O'Connor Alternative Investments LLC own in Q1 2026? Top 50 positions

#StockSectorWeightValueSharesΔ sharesvs prior
1 CHART INDS 21.9%$417.3m2,018,343
2 HO1 HOLOGIC IN 12.4%$235.7m3,118,178
3 AIR LEASE 9.7%$185.7m2,860,079
4 CWAN CLEARWATER Technology 7.9%$151.6m6,409,535
5 AM6 AMICUS THE 6.4%$122.1m8,444,992
6 SEALED AIR 4.9%$93.1m2,214,582
7 K4F ONESTREAM 4.0%$76.5m3,186,804
8 MASI* MASIMO COR 3.9%$73.4m412,903
9 ACLXGBX ARCELLX IN 2.7%$51.7m450,504
10 DAWNGBX DAY ONE BI 2.1%$40.0m1,867,553
11 CTRA COTERRA EN 1.8%$35.2m1,002,337
12 SNOW SNOWFLAKE Technology 1.6%$30.8m25,000,000
13 DUKE ENERG 1.5%$27.7m25,000,000
14 CCL CARNIVAL P Consumer Cyclical 1.3%$25.3m982,643
15 NET CLOUDFLARE Technology 1.3%$25.2m21,500,000
16 LIVE NATIO 1.2%$22.9m15,000,000
17 ON ON SEMICON Technology 1.0%$19.7m20,000,000
18 AKAM AKAMAI TEC Technology 0.9%$17.2m15,000,000
19 KLAR KLARNA GRO Financial Services 0.8%$14.8m1,127,170
20 GOOG ALPHABET I Communication Services 0.8%$14.4m50,250
21 APLSUSD APELLIS PH 0.6%$12.1m300,000
22 SMH VANECK ETF 0.6%$10.5m27,500
23 RNA ATRIUM THE 0.4%$7.7m578,011
24 FOX FOX CORP Communication Services 0.4%$7.3m137,780
25 JENA ACQUI 0.4%$7.2m700,000
26 EGH ACQUIS 0.3%$5.1m500,000
27 KENSINGTON 0.3%$5.0m500,000
28 ONEIM ACQU 0.3%$5.0m500,000
29 GORES HLDG 0.3%$4.9m474,941
30 CANTOR EQU 0.2%$4.5m450,000
31 Z ZILLOW GRO Communication Services 0.2%$4.5m107,930
32 AGRICULTUR 0.2%$4.3m384,160
33 TRAILBLAZE 0.2%$4.0m400,000
34 TRG LATIN 0.2%$3.5m350,000
35 LIVE OAK A 0.2%$3.4m324,923
36 NEWHOLD IN 0.2%$3.4m324,604
37 WDC WESTERN DI Technology 0.2%$3.2m12,000
38 OAKTREE AC 0.2%$3.2m300,000
39 ARMADA ACQ 0.2%$3.0m300,000
40 CWEN CLEARWAY E Utilities 0.2%$2.9m75,000
41 NCLH NORWEGIAN Consumer Cyclical 0.1%$2.7m145,200
42 GP-ACT III 0.1%$2.7m250,000
43 ACEL ACCEL ENTE Consumer Cyclical 0.1%$2.7m246,728
44 STELLAR V 0.1%$2.6m250,000
45 DUNE ACQUI 0.1%$2.6m250,000
46 BLUE WTR A 0.1%$2.6m250,000
47 NEW PROVID 0.1%$2.6m250,000
48 CARTESIAN 0.1%$2.6m250,000
49 THAYER VEN 0.1%$2.6m250,000
50 TALON CAP 0.1%$2.5m250,000

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.