Instuitional Investor - Twin Tree Management, Lp

13F Holdings

Filing Period:

No.	Security	Ticker	Shares	Value	% Port
1.	Spdr S & P 500 Etf TrustCALL	SPY	521,900	$339,412,460	7.15%
2.	Invesco Qqq Trust Series 1CALLCALL		427,700	$246,859,883	5.2%
3.	Spdr S & P 500 Etf TrustPUT	SPY	328,100	$213,376,563	4.49%
4.	Spdr Gold TrustPUT	GLD	179,800	$77,366,144	1.63%
5.	Cisco Systems Inc.CALL	CSCO	818,700	$63,522,930	1.34%