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Institutional Investment Manager
PRINCIPAL FINANCIAL GROUP INC
PRINCIPAL FINANCIAL GROUP INC (CIK: 0001126328) incorporated in Delaware, registered under Accident & Health Insurance, located at 711 High Street, Des Moines, IA. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q3)
Portfolio Summary: 2,148 holdings with a total value of $75,715,429,000.
#
Name
Shares
Value ($)
%
Options
Notes
2051 AVX CORP NEW 11,476 158,000 0.00%
2052 INCONTACT INC 10,889 152,000 0.00%
2053 OCLARO INC 17,661 151,000 0.00%
2054 INNOVIVA INC COM 13,633 150,000 0.00%
2055 FRANKS INTL N V 11,378 148,000 0.00%
2056 REDWOOD TR INC 10,350 147,000 0.00%
2057 PDL BIOPHARMA INCORPORATED 42,558 143,000 0.00%
2058 ENDOLOGIX INC 10,988 141,000 0.00%
2059 LATTICE SEMICONDUCTOR CORP 21,505 140,000 0.00%
2060 MBIA INC 17,869 139,000 0.00%
2061 ISTAR INC COM 12,998 139,000 0.00%
2062 THERAPEUTICSMD INC 20,333 138,000 0.00%
2063 PENN NATL GAMING INC 10,104 137,000 0.00%
2064 SANOFI SPOND FUNSPONSORED ADR 21,259 135,000 0.00%
2065 RAPTOR PHARMACEUTICAL CORP 15,051 135,000 0.00%
2066 BUILDERS FIRSTSOURCE INC 11,386 131,000 0.00%
2067 Meritor Inc Com 11,796 131,000 0.00%
2068 LA QUINTA HLDGS INC 11,337 127,000 0.00%
2069 EARTHLINK HOLDINGS 20,213 125,000 0.00%
2070 ZIOPHARM ONCOLOGY INC 21,806 123,000 0.00%
2071 FORMFACTOR INC COM 11,344 123,000 0.00%
2072 NEW SR INVEST GRP INC COM 10,383 120,000 0.00%
2073 FELCOR LODGING TR INC COM 18,560 119,000 0.00%
2074 NORDIC AMERICAN TANKERS LIMI 11,814 119,000 0.00%
2075 ORBCOMM INCORPORATED 11,559 118,000 0.00%
2076 CERUS CORP 18,455 115,000 0.00%
2077 INOVIO PHARMACEUTICALS INC 11,885 111,000 0.00%
2078 GRAY TELEVISION INC COM 10,508 109,000 0.00%
2079 TRONOX LTD SHS CL A 11,222 105,000 0.00%
2080 SHORETEL INC 12,885 103,000 0.00%
2081 FAIRMOUNT SANTROL HLDGS INC COM 12,196 103,000 0.00%
2082 ENDURANCE INTL GROUP HLDGS I 11,639 102,000 0.00%
2083 SCORPIO TANKERS INC SHS 21,993 102,000 0.00%
2084 NOVAVAX INC COM 48,096 100,000 0.00%
2085 ACCURAY INCORPORATED COM 15,502 99,000 0.00%
2086 INVESTORS REAL ESTATE TR 16,190 96,000 0.00%
2087 APPLIED MICRO CIRCUITS CORP 13,534 94,000 0.00%
2088 CORCEPT THERAPEUTICS INC 14,447 94,000 0.00%
2089 First Potomac Realty Trust 10,322 94,000 0.00%
2090 AGENUS INC 12,876 92,000 0.00%
2091 APOLLO ED GROUP INC 11,412 91,000 0.00%
2092 SANCHEZ ENERGY 10,194 90,000 0.00%
2093 ANWORTH MTG ASSET CORP 18,141 89,000 0.00%
2094 EXTREME NETWORKS INC COM 19,755 89,000 0.00%
2095 NEW YORK MORTGAGE TRUST INC COM 14,704 89,000 0.00%
2096 ORASURE TECHNOLOGIES INC 11,104 88,000 0.00%
2097 BAZAARVOICE INC COM 14,715 87,000 0.00%
2098 NEOGENOMICS INC 10,343 85,000 0.00%
2099 Park Sterling Corp 10,515 85,000 0.00%
2100 FRONTLINE LTD 11,720 84,000 0.00%
Page 42 of 43

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001126328-16-000600, filed 2016.11.10).

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.