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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 (2015Q4)
Portfolio Summary: 2,191 holdings with a total value of $67,304,238,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 GERON CORP 26,775 130,000 0.00%
102 PACIFIC BIOSCIENCES CALIF IN 10,247 135,000 0.00%
103 ISTAR INC COM 11,721 137,000 0.00%
104 OASIS PETE INC NEW 19,054 140,000 0.00%
105 AMKOR TECHNOLOGY INC 23,322 142,000 0.00%
106 EARTHLINK HOLDINGS 19,057 142,000 0.00%
107 HRG GROUP INC 10,486 142,000 0.00%
108 FELCOR LODGING TR INC COM 19,599 143,000 0.00%
109 RPX CORP 13,281 146,000 0.00%
110 WABASH NATL CORP 12,523 148,000 0.00%
111 SANOFI SPOND FUNSPONSORED ADR 19,135 151,000 0.00%
112 REDWOOD TR INC 11,538 152,000 0.00%
113 Ashford Hospitality Prime, Inc. 10,574 153,000 0.00%
114 INNOVIVA INC COM 14,610 154,000 0.00%
115 Teekay Tankers LTD 22,442 154,000 0.00%
116 THIRD PT REINS LTD 11,525 155,000 0.00%
117 RICE ENERGY INC 14,682 160,000 0.00%
118 FRONTLINE LTD 54,166 162,000 0.00%
119 Meritor Inc Com 19,666 164,000 0.00%
120 ZIOPHARM ONCOLOGY INC 19,851 165,000 0.00%
121 First Potomac Realty Trust 14,684 167,000 0.00%
122 LA QUINTA HLDGS INC 12,318 168,000 0.00%
123 MCDERMOTT INTL INC 50,886 170,000 0.00%
124 PENN NATL GAMING INC 10,866 174,000 0.00%
125 RPC INC 14,646 175,000 0.00%
126 UNITED FINL BANCORP INC NEW COM 13,566 175,000 0.00%
127 ACCO BRANDS CORPORATION COM 24,707 176,000 0.00%
128 FERRO CORP 15,922 177,000 0.00%
129 KOSMOS ENERGY LTD SHS 34,505 179,000 0.00%
130 LIFELOCK INC 12,456 179,000 0.00%
131 FRANKS INTL N V 10,788 180,000 0.00%
132 ARIAD PHARMACEUTICALS INC 29,015 181,000 0.00%
133 MUELLER WTR PRODS INC 21,198 182,000 0.00%
134 InvenSense, Inc. 18,273 187,000 0.00%
135 AMBEV SA 42,524 190,000 0.00%
136 BELMOND LTD 20,223 192,000 0.00%
137 PHOTRONICS INC COM 15,388 192,000 0.00%
138 Laredo Petroleum Inc 24,388 195,000 0.00%
139 AMICUS THERAPEUTICS INC 20,149 195,000 0.00%
140 HILLTOP HOLDINGS INC 10,211 196,000 0.00%
141 TRIMAS CORP COM NEW 10,589 197,000 0.00%
142 MAIDEN HOLDINGS LTD 13,342 199,000 0.00%
143 KNOLL INC 10,587 199,000 0.00%
144 EAGLE BANCORP INC MD 3,959 200,000 0.00%
145 TAHOE RES INC 23,364 203,000 0.00%
146 IMMUNOGEN INCORPORATED 14,963 203,000 0.00%
147 INVESTORS REAL ESTATE TR 29,555 205,000 0.00%
148 QUALYS INC 6,239 206,000 0.00%
149 LENNAR CORP 5,120 206,000 0.00%
150 INVESCO MORTGAGE CAPITAL INC 16,854 209,000 0.00%
Page 3 of 44

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001126328-16-000360, filed 2016.02.09).

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.