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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 (2016Q1)
Portfolio Summary: 2,170 holdings with a total value of $68,879,886,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SYNTA PHARMACEUTICALS CORP 15,375 4,000 0.00%
2 THRESHOLD PHARMACEUTICAL INC 10,818 5,000 0.00%
3 TRIANGLE PETE CORP 10,645 6,000 0.00%
4 GOLDEN OCEAN GRP LTD 12,847 9,000 0.00%
5 SEVENTY SEVEN ENERGY INC - escrow shares 16,216 9,000 0.00%
6 OREXIGEN THERAPEUTICS INC COM 17,312 10,000 0.00%
7 XOMA CORP DEL 15,472 12,000 0.00%
8 PERNIX THERAPEUTICS HLDGS IN 12,605 13,000 0.00%
9 UNILIFE CORP 21,069 14,000 0.00%
10 CATALYST PHARMACEUTICALS INC 12,745 15,000 0.00%
11 ULTRA PETROLEUM CORP 32,827 16,000 0.00%
12 C&J ENERGY SVCS LTD 11,419 16,000 0.00%
13 PEREGRINE PHARMACEUTICALS IN 39,754 17,000 0.00%
14 PENDRELL CORP 32,220 17,000 0.00%
15 ACCURIDE CORP NEW 12,365 19,000 0.00%
16 ONCOTHYREON INC COM N/C EFF 6/ 16,119 20,000 0.00%
17 LIMELIGHT NETWORKS INC COM 11,742 21,000 0.00%
18 CTI BIOPHARMA 40,323 21,000 0.00%
19 Navidea Biopharm Inc 25,608 24,000 0.00%
20 ENERGY FUELS INC 10,802 24,000 0.00%
21 CIVEO CORP CDA 19,763 24,000 0.00%
22 VIVUS INC 19,280 27,000 0.00%
23 BIOSCRIP INC 13,019 28,000 0.00%
24 Internap Network Services Corp 10,123 28,000 0.00%
25 EVERI HLDGS INC 12,649 29,000 0.00%
26 IDERA PHARMACEUTICALS INCORPORATED COM NEW 14,485 29,000 0.00%
27 NAVIOS MARITIME ACQUIS CORP SHS 18,845 30,000 0.00%
28 ANTARES PHARMA INC 34,386 30,000 0.00%
29 CYTRX CORP 11,197 30,000 0.00%
30 EXCO RESOURCES INC 30,699 30,000 0.00%
31 Curis, Inc 18,817 30,000 0.00%
32 RIGEL PHARMACEUTICAL INC 14,978 31,000 0.00%
33 GLU MOBILE INC 10,974 31,000 0.00%
34 DURECT CORP 24,141 33,000 0.00%
35 SEQUENOM INC 23,756 33,000 0.00%
36 FAIRMOUNT SANTROL HLDGS INC 13,457 34,000 0.00%
37 ORGANOVO HLDGS INC 15,899 35,000 0.00%
38 HOVNANIAN ENTERPRISES INC 22,373 35,000 0.00%
39 BIOCRYST PHARMACEUTICALS 12,639 36,000 0.00%
40 ARALEZ PHARMACEUTICALS INC 10,469 37,000 0.00%
41 CENTRAL EUROPEAN MEDIA ENTRP CL A NEW 15,570 40,000 0.00%
42 CLEAN ENERGY FUELS CORPORATION COM 14,118 41,000 0.00%
43 IMMUNOMEDICS INCORPORATED 16,841 42,000 0.00%
44 GALENA BIOPHARMA INC 31,755 43,000 0.00%
45 ZIX CORP 12,085 47,000 0.00%
46 SYNERGY PHARMACEUTICALS DEL 17,505 48,000 0.00%
47 Arrowhead Pharma Inc 10,157 49,000 0.00%
48 XENOPORT INC 10,864 49,000 0.00%
49 MATTSON TECHNOLOGY INC 14,049 51,000 0.00%
50 Progenics Pharmaceuticals Inc 12,026 52,000 0.00%
Page 1 of 44

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001126328-16-000467, filed 2016.05.10).

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.