Investments and Related Matters.

Investment

Investments and securities sold, not yet purchased consist of equities, bonds, bank debt and other corporate obligations, all of which are reported at fair value in our condensed consolidated balance sheets. These investments are considered trading securities. In addition, our Investment segment has certain derivative transactions which are discussed in Note 6, “Financial Instruments." The carrying value and detail by security type, including business sector for equity securities, with respect to investments and securities sold, not yet purchased held by our Investment segment consist of the following:



	June 30, 2017		December 31, 2016
Assets	(in millions)
Investments:
Equity securities:
Basic materials	$	880	$	963
Consumer, non-cyclical	2,203		2,677
Energy	1,449		1,278
Financial	2,151		2,385
Technology	822		911
Other	706		809
	8,211		9,023

Corporate debt securities	409		190
	$	8,620	$	9,213
Liabilities
Securities sold, not yet purchased, at fair value:
Equity securities:
Consumer, non-cyclical	$	161	$	—
Consumer, cyclical	1,306		968
Energy	101		19
Industrial	108		100
	1,676		1,087

Corporate debt securities	53		52
	$	1,729	$	1,139

The portion of trading gains (losses) that relates to trading securities still held by our Investment segment was $388 million and $(74) million for the three months ended June 30, 2017 and 2016, respectively, and $622 million and $(189) million for the six months ended June 30, 2017 and 2016, respectively.

As of June 30, 2017, the Investment Funds owned approximately 28.0% of the outstanding common stock of Hertz. Beginning in the fourth quarter of 2016, this investment would have become subject to the equity method of accounting however, our Investment segment elected to continue to apply the fair value option to this investment. Our Investment segment recorded net losses of $142 million and $236 million for the three and six months ended June 30, 2017, respectively, with respect to its investment in Hertz. As of June 30, 2017 and December 31, 2016, the aggregate fair value of our Investment segment's investment in Hertz was $269 million and $505 million, respectively.

The Investment Funds also owned approximately 19.6% of the outstanding common stock of Herbalife Ltd. ("Herbalife") as of June 30, 2017. Beginning in the third quarter of 2016, this investment would have become subject to the equity method of accounting, after considering additional ownership in Herbalife by an affiliate of Mr. Icahn as well as the collective representation on the board of directors of Herbalife, however, our Investment segment elected to continue to apply the fair value option to this investment. Our Investment segment recorded net gains of $241 million and $423 million for the three and six months ended June 30, 2017, respectively, with respect to its investment in Herbalife. As of June 30, 2017 and December 31, 2016, the aggregate fair value of our Investment segment's investment in Herbalife was approximately $1.3 billion and $867 million, respectively.

Other Segments

With the exception of certain equity method investments at our operating subsidiaries disclosed in the table below, our investments are measured at fair value in our condensed consolidated balance sheets. The carrying value of investments held by our other segments and our Holding Company consist of the following:



	June 30, 2017		December 31, 2016
	(in millions)
Equity method investments	$	312	$	302
Other investments (measured at fair value)	370		366
	$	682	$	668