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CERUS CORP
CERUS CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 135 Institutional holders with a total value of $433,184,825.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BAKER BROS. ADVISORS LP 13,553,275 85,657,000 19.77%
2 PRIMECAP MANAGEMENT CO/CA/ 7,500,000 47,400,000 10.94%
3 ORBIMED ADVISORS LLC 6,504,400 41,108,000 9.49%
4 WELLS FARGO & COMPANY/MN 4,901,666 30,979,000 7.15%
5 BlackRock Fund Advisors 3,706,791 23,427,000 5.41%
6 VANGUARD GROUP INC 3,441,262 21,749,000 5.02%
7 Elk Creek Partners, LLC 3,019,460 19,083,000 4.41%
8 BlackRock Institutional Trust Company, N.A. 2,543,890 16,077,000 3.71%
9 DEUTSCHE BANK AG\ 1,844,580 11,656,000 2.69%
10 ALLIANCEBERNSTEIN L.P. 2,488,422 11,297,000 2.61%
11 STATE STREET CORP 1,419,425 8,971,000 2.07%
12 Cortina Asset Management, LLC 1,361,022 8,602,000 1.99%
13 ROYCE & ASSOCIATES LP 1,199,100 7,578,000 1.75%
14 NORTHERN TRUST CORP 1,174,471 7,423,000 1.71%
15 STEPHENS INC /AR/ 1,112,665 7,032,000 1.62%
16 Rail-Splitter Capital Management, LLC 832,722 5,263,000 1.21%
17 BANK OF AMERICA CORP /DE/ 651,459 4,117,000 0.95%
18 GEODE CAPITAL MANAGEMENT, LLC 626,740 3,960,000 0.91%
19 NORGES BANK 518,135 3,275,000 0.76%
20 Bank of New York Mellon Corp 494,571 3,125,000 0.72%
21 Jefferies Group LLC 465,000 2,939,000 0.68% Call
22 TIAA CREF INVESTMENT MANAGEMENT LLC 440,874 2,786,000 0.64%
23 Jefferies Group LLC 440,300 2,783,000 0.64% Put
24 Spot Trading L.L.C 432,300 2,732,000 0.63% Call
25 Lesa Sroufe & Co 425,710 2,690,000 0.62%
26 DRIEHAUS CAPITAL MANAGEMENT LLC 384,509 2,430,000 0.56%
27 ROYAL BANK OF CANADA 350,000 2,212,000 0.51% Call
28 FIRST MIDWEST BANK TRUST DIVISION 347,017 2,193,000 0.51%
29 BlackRock Investment Management, LLC 341,880 2,161,000 0.50%
30 BAIRD FINANCIAL GROUP, INC. 311,816 1,971,000 0.46%
31 SALZHAUER MICHAEL 310,944 1,966,000 0.45%
32 SUSQUEHANNA INTERNATIONAL GROUP, LLP 296,935 1,877,000 0.43%
33 Walleye Trading LLC 264,600 1,672,000 0.39% Call
34 FORMULA GROWTH LTD 258,272 1,632,000 0.38%
35 AMERIPRISE FINANCIAL INC 245,030 1,550,000 0.36%
36 Spot Trading L.L.C 230,000 1,454,000 0.34% Put
37 ROYAL BANK OF CANADA 210,000 1,327,000 0.31% Put
38 TEACHERS ADVISORS, LLC 196,681 1,243,000 0.29%
39 Informed Momentum Co LLC 180,287 1,139,000 0.26%
40 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 176,709 1,117,000 0.26%
41 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 165,237 1,044,000 0.24%
42 MORGAN STANLEY 158,993 1,005,000 0.23%
43 RUSSELL FRANK CO/ 146,975 949,000 0.22%
44 WASATCH ADVISORS LP 150,000 948,000 0.22%
45 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 144,200 911,000 0.21%
46 Integre Asset Management, LLC 141,827 896,000 0.21%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 137,100 867,000 0.20%
48 PARADIGM ASSET MANAGEMENT CO LLC 128,800 814,016 0.19%
49 SUSQUEHANNA INTERNATIONAL GROUP, LLP 119,500 755,000 0.17% Put
50 Swiss National Bank 119,200 753,000 0.17%
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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.