Latest statistics and disclosures from Twin Securities's latest quarterly 13F-HR filing:

• Top 5 stock holdings are American Realty Capital Prop, DELL, LBTYA, S, STZ. These five stock positions account for 59.52% of Twin Securities's total stock portfolio.
• Added to shares of American Realty Capital Prop (+$38.93M), DELL (+$32.59M), LBTYA (+$27.31M), STZ (+$16.07M), LIFE (+$15.73M), S (+$15.59M), Herbalife Ltd Com Stk (+$14.62M), VMED (+$13.01M), BBY (+$10.55M), LBTYK (+$7.40M).
• Started new stock positions in LBTYA, LBTYK, STZ, American Realty Capital Prop, LIFE, DELL, VMED, BBY, Herbalife Ltd Com Stk, ELN.
• Reduced shares in these stocks: Nexen (-$48.56M), GDI (-$33.37M), SHAW (-$16.50M), HTZ (-$14.70M), NYX, ICE, Jpmorgan Chase & Co. w exp 10/201, Burger King Worldwide, MBI.
• Sold out of its positions in HTZ, ICE, Jpmorgan Chase & Co. w exp 10/201, NYX, Nexen, SHAW.
• As of March 31, 2013, Twin Securities has $223.81M in assets under management (AUM). Assets under management grew from a total value of $139.93M to $223.81M.
• Independent of market fluctuations, Twin Securities was a net buyer by $77.85M worth of stocks in the most recent quarter.