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ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF
ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 667 Institutional holders with a total value of $21,849,556,648.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BLACKROCK ADVISORS LLC 14,006,752 1,212,284,000 5.55%
2 UBS Group AG 10,750,300 930,438,000 4.26% Put
3 BANK OF AMERICA CORP /DE/ 8,607,004 744,936,000 3.41%
4 WELLS FARGO & COMPANY/MN 8,482,187 734,133,000 3.36%
5 Windhaven Investment Management, Inc. 8,317,837 719,909,000 3.29%
6 ELLIOTT MANAGEMENT CORP 7,500,000 649,125,000 2.97% Put
7 MORGAN STANLEY 7,421,211 642,306,000 2.94%
8 NOMURA HOLDINGS INC 7,234,200 626,042,000 2.87% Put
9 Parallax Volatility Advisers, L.P. 7,054,200 610,543,000 2.79% Put
10 UNITED SERVICES AUTOMOBILE ASSOCIATION 5,791,728 501,274,000 2.29%
11 GOLDMAN SACHS GROUP INC 5,466,109 473,091,000 2.17%
12 ENVESTNET ASSET MANAGEMENT INC 4,273,591 369,879,000 1.69%
13 JPMORGAN CHASE & CO 3,942,642 341,235,000 1.56%
14 UBS Group AG 3,644,847 315,462,000 1.44%
15 ICE POND LANE ADVISERS, LLC 3,507,700 303,591,000 1.39% Put
16 BlackRock Group LTD 3,234,728 279,965,000 1.28%
17 BlackRock Fund Advisors 3,055,008 264,411,000 1.21%
18 1832 Asset Management L.P. 3,674,125 263,359,000 1.21%
19 MASTERS CAPITAL MANAGEMENT LLC 3,000,000 259,650,000 1.19% Put
20 Gruss Capital Management LP 3,000,000 259,650,000 1.19% Put
21 JANE STREET GROUP, LLC 2,915,100 252,302,000 1.15% Put
22 TIAA CREF TRUST CO FSB/MO 2,820,475 244,112,000 1.12%
23 BTS Asset Management, Inc. 2,805,247 242,792,000 1.11%
24 CITIGROUP INC 2,748,900 237,918,000 1.09% Call
25 Fisher Asset Management, LLC 2,728,940 236,190,000 1.08%
26 ASSETMARK, INC 2,723,095 235,684,000 1.08%
27 Employees Retirement System of Texas 2,700,000 233,685,000 1.07% PRN
28 ROYAL BANK OF CANADA 2,675,564 231,573,000 1.06%
29 Nan Shan Life Insurance Co., Ltd. 2,532,404 219,180,000 1.00%
30 GOLDMAN SACHS GROUP INC 2,338,900 202,432,000 0.93% Put
31 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 2,306,700 199,645,000 0.91% Put
32 Jefferies Group LLC 2,282,000 197,507,000 0.90% Put
33 SUSQUEHANNA INTERNATIONAL GROUP, LLP 2,269,900 196,460,000 0.90% Put
34 VestGen Investment Management 2,184,722 189,088,000 0.87%
35 BNP PARIBAS FINANCIAL MARKETS 2,176,320 188,360,154 0.86%
36 DAI-ICHI LIFE INSURANCE COMPANY, LTD 2,080,000 180,024,000 0.82%
37 BlackRock Finance, Inc. 2,079,835 180,010,000 0.82%
38 P SCHOENFELD ASSET MANAGEMENT LP 2,000,000 173,100,000 0.79% Put
39 Valmark Advisers, Inc. 1,916,200 165,847,000 0.76%
40 SEI INVESTMENTS CO 1,857,681 160,783,000 0.74%
41 D. E. Shaw & Co., Inc. 1,822,950 157,776,000 0.72%
42 CITIGROUP INC 1,603,500 138,783,000 0.64% Put
43 FMR LLC 1,595,794 138,116,000 0.63%
44 NOMURA HOLDINGS INC 1,560,000 135,001,000 0.62% Call
45 Parallax Volatility Advisers, L.P. 1,555,000 134,587,000 0.62% Call
46 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,552,400 134,360,000 0.61% Call
47 BANK OF AMERICA CORP /DE/ 1,544,000 133,633,000 0.61% Put
48 Centerbridge Partners, L.P. 1,538,500 133,157,000 0.61% Put
49 BARCLAYS PLC 1,534,413 132,803,000 0.61%
50 HARVARD MANAGEMENT CO INC 1,516,400 131,244,000 0.60%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.