Dark
Light
System
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
2101 InvenSense, Inc. 11,000 82,000 0.00%
2102 MANITOWOC INC COM 16,995 81,000 0.00%
2103 GLOBALSTAR INC 66,839 81,000 0.00%
2104 UNIVERSAL AMERN CORP NEW 10,526 81,000 0.00%
2105 ARROWHEAD PHARMACEUTICALS IN 10,631 78,000 0.00%
2106 PROGENICS PHARMACEUTICALS IN 12,026 76,000 0.00%
2107 KERYX BIOPHARMACEUTICALS INCORPORATED 14,169 75,000 0.00%
2108 CLEAN ENERGY FUELS CORPORATION COM 16,524 74,000 0.00%
2109 ARENA PHARMACEUTICALS INC 42,345 74,000 0.00%
2110 PIER 1 IMPORTS INC 16,503 70,000 0.00%
2111 BIOSCRIP INC 22,667 66,000 0.00%
2112 CELLDEX THERAPEUTICS INC NEW 16,369 66,000 0.00%
2113 RIGEL PHARMACEUTICAL INC 16,601 61,000 0.00%
2114 GERON CORP 26,081 59,000 0.00%
2115 SERVICESOURCE INTL 11,956 58,000 0.00%
2116 ATLANTIC POWER CORP 23,498 58,000 0.00%
2117 LIONBRIDGE TECHNOLOGIES 11,635 58,000 0.00%
2118 BIOCRYST PHARMACEUTICALS 13,205 58,000 0.00%
2119 ORGANOVO HLDGS INC 15,151 57,000 0.00%
2120 SANGAMO BIOSCIENCES INCORPORATED 12,146 56,000 0.00%
2121 Teekay Tankers LTD 21,113 53,000 0.00%
2122 IMMUNOMEDICS INC 15,626 51,000 0.00%
2123 ZIX CORP COM 12,085 50,000 0.00%
2124 PARKER DRILLING CO 22,923 50,000 0.00%
2125 Jive Software Inc 11,752 50,000 0.00%
2126 Curis, Inc 18,817 49,000 0.00%
2127 YAMANA GOLD INC 11,198 48,000 0.00%
2128 NOBILIS HEALTH CORP COM 14,125 47,000 0.00%
2129 BIOTIME INC 11,249 44,000 0.00%
2130 MANNKIND CORPORATION 69,081 42,000 0.00%
2131 IMMUNOGEN INCORPORATED 15,101 40,000 0.00%
2132 IDERA PHARMACEUTICALS INC 15,790 40,000 0.00%
2133 GREAT LAKES DREDGE & DOCK CO 10,983 38,000 0.00%
2134 CENTRAL EUROPEAN MEDIA ENTRP CL A NEW 15,840 37,000 0.00%
2135 GIGPEAK INC 15,107 36,000 0.00%
2136 HOVNANIAN ENTERPRISES, INC. 21,376 36,000 0.00%
2137 RTI SURGICAL HOLDINGS INC COM 11,015 34,000 0.00%
2138 EXCO RESOURCES INC 28,262 30,000 0.00%
2139 PHARMATHENE INC COM 10,318 30,000 0.00%
2140 ATHERSYS INC 12,595 27,000 0.00%
2141 LIMELIGHT NETWORKS INC COM 13,739 26,000 0.00%
2142 BIO PATH HOLDINGS INC 18,623 26,000 0.00%
2143 SYNTHETIC BIOLOGICS INC 13,319 23,000 0.00%
2144 NAVIOS MARITIME ACQUIS CORP SHS 16,474 22,000 0.00%
2145 CORINDUS VASCULAR ROBOTICS I COM 12,273 14,000 0.00%
2146 GALENA BIOPHARMA INC 31,755 11,000 0.00%
2147 CYTRX CORP 11,197 7,000 0.00%
2148 AMPIO PHARMACEUTICALS INC 10,032 7,000 0.00%
Page 43 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.