account_balance

Investment manager · 13F filer · SEC CIK 1633046

Maven Securities LTD

Reported value$1.45Bas of Jun 30, 2026
Positions164 81 new, 81 sold out
Top 10 weight44.6%State STR SPDR S&P 500 Et alone is 11%
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
State STR SPDR S&P 500 Et 10.9% Trimmed −39%
MSFT Microsoft Corp 5.7% Added +380%
Advanced Micro Devices In 4.9% Added +574%
META Meta Platforms Inc 4.2% HeldSPY State STR SPDR S&P 500 E 4.1% Trimmed −69%QQQ Invesco QQQ Tr 3.7% Added +214%NVDA Nvidia Corporation 3.3% Added +151%
Berkshire Hathaway Inc de 3.1% Added +157%
XLF Select Sector SPDR Tr 2.6% Trimmed −6%
Costco Wholesale Corporat 2.0% Added +48%
AMZN Amazon Com Inc 1.8% Added +79%
State STR SPDR S&P 500 Et 1.7% Trimmed −89%

What changed

Biggest moves since Mar 31, 2026

Filed Aug 14, 2026, compared with the May 15, 2026 filing
add_circleNew
  • Berkshire Hathaway Inc de $18.7M
  • NUVL $18.5M
  • Cloudflare Inc $12.7M
  • CSCO $9.4M
arrow_upwardAdded
  • Advanced Micro Devices In +574%
  • MSFT +380%
  • APGE +360%
  • Chipotle Mexican Grill In +359%
arrow_downwardTrimmed
  • Advanced Micro Devices In −92%
  • State STR SPDR S&P 500 Et −89%
  • GOOG −79%
  • XLE −75%
remove_circleSold out
  • Hologic Inc $29.3M
  • Costco Wholesale Corporat $20M
  • Terns Pharmaceuticals In $19.8M
  • GTLS $16.2M

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).

This is data, not investment advice. About StockToast