Financial Highlights (Tables)

6 Months Ended

Jun. 30, 2014

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, 2014 and 2013:

	Class 0			Class 2
Per unit operating performance
Net asset value per unit, March 31, 2013	$	122.47		$	95.80
Net loss:
Net investment loss		(0.86	)		(1.13	)
Net loss on investments		(0.48	)		(0.39	)
Net loss		(1.34	)		(1.52	)
Net asset value per unit, June 30, 2013	$	121.13		$	94.28
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

The following is the per unit operating performance calculation for the six month periods ended June 30, 2014 and 2013:

	Class 0			Class 2
Per unit operating performance
Net asset value per unit, December 31, 2012	$	114.88		$	90.29
Net income:
Net investment loss		(1.74	)		(2.28	)
Net gain on investments		7.99			6.27
Net income		6.25			3.99
Net asset value per unit, June 30, 2013	$	121.13		$	94.28
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

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, 2014 and 2013:

	Class 0						Class 2
	2014			2013			2014			2013
Total return before Incentive Allocation		0.85	%		(1.09	)%		0.35	%		(1.59	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Total return after Incentive Allocation		0.85	%		(1.09	)%		0.35	%		(1.59	)%
Net investment loss before Incentive Allocation		(0.66	)%		(0.70	)%		(1.17	)%		(1.18	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Net investment loss after Incentive Allocation		(0.66	)%		(0.70	)%		(1.17	)%		(1.18	)%
Total expenses before Incentive Allocation		0.72	%		0.74	%		1.23	%		1.22	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total expenses after Incentive Allocation		0.72	%		0.74	%		1.23	%		1.22	%

The following represents ratios to average members’ capital and total return for the six month periods ended June 30, 2014 and 2013:

	Class 0						Class 2
	2014			2013			2014			2013
Total return before Incentive Allocation		(9.96	)%		5.44	%		(10.85	)%		4.42	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total return after Incentive Allocation		(9.96	)%		5.44	%		(10.85	)%		4.42	%
Net investment loss before Incentive Allocation		(1.29	)%		(1.46	)%		(2.30	)%		(2.42	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Net investment loss after Incentive Allocation		(1.29	)%		(1.46	)%		(2.30	)%		(2.42	)%
Total expenses before Incentive Allocation		1.39	%		1.56	%		2.40	%		2.52	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total expenses after Incentive Allocation		1.39	%		1.56	%		2.40	%		2.52	%