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Xbiotech Inc
Xbiotech Inc. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 55 Institutional holders with a total value of $36,246,345.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Fund Advisors 1,013,917 10,261,000 28.31%
2 VANGUARD GROUP INC 710,277 7,188,000 19.83%
3 STATE STREET CORP 285,898 2,893,000 7.98%
4 BlackRock Institutional Trust Company, N.A. 216,051 2,186,000 6.03%
5 NORTHERN TRUST CORP 209,452 2,120,000 5.85%
6 GEODE CAPITAL MANAGEMENT, LLC 145,252 1,469,000 4.05%
7 GOLDMAN SACHS GROUP INC 74,365 753,000 2.08%
8 Bank of New York Mellon Corp 72,505 734,000 2.03%
9 SUSQUEHANNA INTERNATIONAL GROUP, LLP 68,231 690,000 1.90%
10 BlackRock Investment Management, LLC 67,378 682,000 1.88%
11 MORGAN STANLEY 61,639 624,000 1.72%
12 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 60,441 612,000 1.69%
13 CREDIT SUISSE AG/ 51,934 524,000 1.45%
14 SUSQUEHANNA INTERNATIONAL GROUP, LLP 48,900 495,000 1.37% Put
15 TIAA CREF INVESTMENT MANAGEMENT LLC 45,255 458,000 1.26%
16 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 35,967 364,000 1.00%
17 Swiss National Bank 31,500 319,000 0.88%
18 TEACHERS ADVISORS, LLC 27,619 280,000 0.77%
19 SUSQUEHANNA INTERNATIONAL GROUP, LLP 27,400 277,000 0.76% Call
20 STRS OHIO 24,500 247,000 0.68%
21 ProShare Advisors LLC 24,256 245,000 0.68%
22 CITIGROUP INC 19,711 199,000 0.55%
23 ALLIANCEBERNSTEIN L.P. 18,600 188,000 0.52%
24 RHUMBLINE ADVISERS 18,307 185,000 0.51%
25 NEW YORK STATE COMMON RETIREMENT FUND 18,100 183,000 0.50%
26 SYNOVUS FINANCIAL CORP 17,672 179,000 0.49%
27 Parallax Volatility Advisers, L.P. 15,000 152,000 0.42% Put
28 M Holdings Securities, Inc. 13,733 139,000 0.38%
29 MANUFACTURERS LIFE INSURANCE COMPANY, THE 12,833 130,000 0.36%
30 SG Americas Securities, LLC 11,854 120,000 0.33%
31 BANK OF MONTREAL /CAN/ 8,600 120,000 0.33% Put
32 BANK OF MONTREAL /CAN/ 8,600 120,000 0.33%
33 WELLS FARGO & COMPANY/MN 11,781 119,000 0.33%
34 PRICE T ROWE ASSOCIATES INC /MD/ 11,648 118,000 0.33%
35 Nationwide Fund Advisors 11,292 114,000 0.31%
36 DEUTSCHE BANK AG\ 10,718 107,000 0.30%
37 A.R.T. Advisors, LLC 10,206 103,000 0.28%
38 AMERICAN INTERNATIONAL GROUP, INC. 10,055 102,000 0.28%
39 BLACKROCK ADVISORS LLC 6,622 67,000 0.18%
40 CUTLER GROUP LLC / CA 5,818 58,000 0.16%
41 Legal & General Group Plc 5,523 56,000 0.15%
42 CUTLER GROUP LLC / CA 9,300 54,000 0.15% Put
43 BANK OF AMERICA CORP /DE/ 3,508 35,000 0.10%
44 JPMORGAN CHASE & CO 3,224 33,000 0.09%
45 BlackRock Group LTD 2,898 29,000 0.08%
46 BARCLAYS PLC 2,224 23,000 0.06%
47 GROUP ONE TRADING LLC 2,279 23,000 0.06%
48 ROYAL BANK OF CANADA 2,232 22,000 0.06%
49 CANADA LIFE ASSURANCE Co 2,000 20,000 0.06%
50 BlackRock Finance, Inc. 905 9,000 0.02%
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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.