Financial Highlights (Tables)

6 Months Ended

Jun. 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 June 30, 2015 and 2014:

	Class 0			Class 2
Per unit operating performance
Net asset value per unit, March 31, 2014	$	114.03		$	87.43
Net income:
Net investment loss		(0.76	)		(1.03	)
Net gain on investments		1.73			1.33
Net income		0.97			0.30
Net asset value per unit, June 30, 2014	$	115.00		$	87.73
Net asset value per unit, March 31, 2015	$	159.93		$	121.12
Net loss:
Net investment loss		(1.01	)		(1.34	)
Net loss on investments		(9.43	)		(7.12	)
Net loss		(10.44	)		(8.46	)
Net asset value per unit, June 30, 2015	$	149.49		$	112.66

The following is the per unit operating performance calculation for the six month periods ended June 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 loss:
Net investment loss		(1.52	)		(2.08	)
Net loss on investments		(11.20	)		(8.60	)
Net loss		(12.72	)		(10.68	)
Net asset value per unit, June 30, 2014	$	115.00		$	87.73
Net asset value per unit, December 31, 2014	$	149.37		$	113.58
Net income (loss):
Net investment loss		(2.05	)		(2.74	)
Net gain on investments		2.17			1.82
Net income (loss)		0.12			(0.92	)
Net asset value per unit, June 30, 2015	$	149.49		$	112.66

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 June 30, 2015 and 2014:

	Class 0						Class 2
	2015			2014			2015			2014
Total return before Incentive Allocation		(6.53	)%		0.85	%		(6.99	)%		0.35	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total return after Incentive Allocation		(6.53	)%		0.85	%		(6.99	)%		0.35	%
Net investment loss before Incentive Allocation		(0.65	)%		(0.66	)%		(1.15	)%		(1.17	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Net investment loss after Incentive Allocation		(0.65	)%		(0.66	)%		(1.15	)%		(1.17	)%
Total expenses before Incentive Allocation		0.73	%		0.72	%		1.22	%		1.23	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total expenses after Incentive Allocation		0.73	%		0.72	%		1.22	%		1.23	%

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

	Class 0						Class 2
	2015			2014			2015			2014
Total return before Incentive Allocation		1.88	%		(9.96	)%		0.84	%		(10.85	)%
Incentive Allocation		(1.80	)		0.00			(1.65	)		0.00
Total return after Incentive Allocation		0.08	%		(9.96	)%		(0.81	)%		(10.85	)%
Net investment loss before Incentive Allocation		(1.32	)%		(1.29	)%		(2.34	)%		(2.30	)%
Incentive Allocation		(1.71	)		0.00			(1.62	)		0.00
Net investment loss after Incentive Allocation		(3.03	)%		(1.29	)%		(3.96	)%		(2.30	)%
Total expenses before Incentive Allocation		1.46	%		1.39	%		2.48	%		2.40	%
Incentive Allocation		1.71			0.00			1.62			0.00
Total expenses after Incentive Allocation		3.17	%		1.39	%		4.10	%		2.40	%