account_balance

Investment manager · 13F filer · SEC CIK 2081629

O'Connor Alternative Investments LLC

Reported value$1.37Bas of Jun 30, 2026
Positions149 62 new, 34 sold out
Top 10 weight74.3%GTLS alone is 44%
FiledAug 1445 days after quarter end

Portfolio · as of Jun 30, 2026

Where the money is

New or addedTrimmedHeld

Boxes show the top 12 stocks, sized against each other. The bar above shows how much of the fund they are. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.

Show the top 12 as a list
GTLS Chart Inds 43.7% New
BLD Topbuild C 12.4% New
Cloudflare 3.6% Added +77%
Snowflake 2.7% Trimmed −16%
On Semicon 2.2% Added +25%
Akamai Tec 2.2% Added +67%
GOOG Alphabet I 2.1% Added +59%SMCIP Super Micr 2.1% NewKLAR Klarna Gro 1.7% HeldGOOGN Alphabet I 1.6% New
Gamestop C 1.5% New
Live Natio 1.3% Trimmed −33%

What changed

Biggest moves since Mar 31, 2026

Filed Aug 14, 2026, compared with the May 15, 2026 filing
add_circleNew
arrow_upwardAdded
  • Z +206%
  • LBTYK +116%
  • Cloudflare +77%
  • Akamai Tec +67%
arrow_downwardTrimmed
  • Live Natio −33%
  • Snowflake −16%
remove_circleSold out
  • Hologic In $236M
  • Air Lease $186M
  • Amicus the $122M
  • Sealed Air $93.1M

Where this data comes from. Insider trades, fund holdings, activist stakes and company results come from public SEC EDGAR filings (Forms 4, 13F, 13D/13G, 10-Q and 8-K). Congress trades come from the STOCK Act reports members file with the House Clerk and the Senate.

This is data, not investment advice. About StockToast