Financial Highlights (Tables)

9 Months Ended

Sep. 30, 2015

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, 2015 and 2014:

	Class 0			Class 2
Per unit operating performance
Net asset value per unit, June 30, 2014	$	115.00		$	87.73
Net income:
Net investment loss		(0.81	)		(1.08	)
Net gain on investments		17.42			13.24
Net income		16.61			12.16
Net asset value per unit, September 30, 2014	$	131.61		$	99.89
Net asset value per unit, June 30, 2015	$	149.49		$	112.66
Net income:
Net investment loss		(0.93	)		(1.28	)
Net gain on investments		2.07			1.56
Net income		1.14			0.28
Net asset value per unit, September 30, 2015	$	150.63		$	112.94

The following is the per unit operating performance calculation for the nine month periods ended September 30, 2015 and 2014:

	Class 0			Class 2
Per unit operating performance
Net asset value per unit, December 31, 2013	$	127.72		$	98.41
Net income:
Net investment loss		(2.32	)		(3.15	)
Net gain on investments		6.21			4.63
Net income		3.89			1.48
Net asset value per unit, September 30, 2014	$	131.61		$	99.89
Net asset value per unit, December 31, 2014	$	149.37		$	113.58
Net income (loss):
Net investment loss		(2.98	)		(4.02	)
Net gain on investments		4.24			3.38
Net income (loss)		1.26			(0.64	)
Net asset value per unit, September 30, 2015	$	150.63		$	112.94

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, 2015 and 2014:

	Class 0						Class 2
	2015			2014			2015			2014
Total return before Incentive Allocation		0.76	%		14.44	%		0.25	%		13.86	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total return after Incentive Allocation		0.76	%		14.44	%		0.25	%		13.86	%
Net investment loss before Incentive Allocation		(0.62	)%		(0.68	)%		(1.14	)%		(1.19	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Net investment loss after Incentive Allocation		(0.62	)%		(0.68	)%		(1.14	)%		(1.19	)%
Total expenses before Incentive Allocation		0.70	%		0.73	%		1.22	%		1.24	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total expenses after Incentive Allocation		0.70	%		0.73	%		1.22	%		1.24	%

The following represents ratios to average members’ capital and total return for the nine month periods ended September 30, 2015 and 2014:

	Class 0						Class 2
	2015			2014			2015			2014
Total return before Incentive Allocation		2.63	%		3.05	%		1.01	%		1.50	%
Incentive Allocation		(1.79	)		0.00			(1.58	)		0.00
Total return after Incentive Allocation		0.84	%		3.05	%		(0.57	)%		1.50	%
Net investment loss before Incentive Allocation		(1.94	)%		(1.95	)%		(3.46	)%		(3.47	)%
Incentive Allocation		(1.72	)		0.00			(1.61	)		0.00
Net investment loss after Incentive Allocation		(3.66	)%		(1.95	)%		(5.07	)%		(3.47	)%
Total expenses before Incentive Allocation		2.16	%		2.11	%		3.69	%		3.63	%
Incentive Allocation		1.72			0.00			1.61			0.00
Total expenses after Incentive Allocation		3.88	%		2.11	%		5.30	%		3.63	%