Financial Highlights (Tables)

9 Months Ended

Sep. 30, 2013

Financial Highlights [Abstract]

Operating performance calculation per unit

The following is the per Unit operating performance calculation for the three month periods ended September 30, 2013 and 2012:

	Class 0			Class 2
Per share operating performance
Net asset value per unit, June 30, 2012	$	118.77		$	94.30
Net loss:
Net investment loss		(1.27	)		(1.49	)
Net loss on investments		(0.60	)		(0.46	)
Net loss		(1.87	)		(1.95	)
Net asset value per unit, September 30, 2012	$	116.90		$	92.35
Net asset value per unit, June 30, 2013	$	121.13		$	94.28
Net loss:
Net investment loss		(0.76	)		(1.06	)
Net loss on investments		(3.67	)		(2.85	)
Net loss		(4.43	)		(3.91	)
Net asset value per unit, September 30, 2013	$	116.70		$	90.37

The following is the per Unit operating performance calculation for the nine month periods ended September 30, 2013 and 2012:

	Class 0			Class 2
Per share operating performance
Net asset value per unit, December 31, 2011	$	123.17		$	98.77
Net loss:
Net investment loss		(3.68	)		(4.43	)
Net loss on investments		(2.59	)		(1.99	)
Net loss		(6.27	)		(6.42	)
Net asset value per unit, September 30, 2012	$	116.90		$	92.35
Net asset value per unit, December 31, 2012	$	114.88		$	90.29
Net income:
Net investment loss		(2.50	)		(3.33	)
Net gain on investments		4.32			3.41
Net income		1.82			0.08
Net asset value per unit, September 30, 2013	$	116.70		$	90.37

Ratios to average members' capital and total return

The following represents ratios to average members’ capital and total return for the three month periods ended September 30, 2013 and 2012:

	Class 0						Class 2
	2013			2012			2013			2012
Total return before Incentive Allocation		(3.66	)%		(1.57	)%		(4.15	)%		(2.07	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Total return after Incentive Allocation		(3.66	)%		(1.57	)%		(4.15	)%		(2.07	)%
Net investment loss before Incentive Allocation		(0.63	)%		(1.06	)%		(1.12	)%		(1.57	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Net investment loss after Incentive Allocation		(0.63	)%		(1.06	)%		(1.12	)%		(1.57	)%
Total expenses before Incentive Allocation		0.69	%		1.31	%		1.20	%		1.81	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total expenses after Incentive Allocation		0.69	%		1.31	%		1.20	%		1.81	%

The following represents ratios to average members’ capital and total return for the nine month periods ended September 30, 2013 and 2012:

	Class 0						Class 2
	2013			2012			2013			2012
Total return before Incentive Allocation		1.58	%		(5.09	)%		0.09	%		(6.50	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Total return after Incentive Allocation		1.58	%		(5.09	)%		0.09	%		(6.50	)%
Net investment loss before Incentive Allocation		(2.11	)%		(2.99	)%		(3.57	)%		(4.52	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Net investment loss after Incentive Allocation		(2.11	)%		(2.99	)%		(3.57	)%		(4.52	)%
Total expenses before Incentive Allocation		2.27	%		3.83	%		3.73	%		5.36	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total expenses after Incentive Allocation		2.27	%		3.83	%		3.73	%		5.36	%