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ATHERSYS INC
ATHERSYS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 68 Institutional holders with a total value of $22,298,079.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 3,049,800 6,862,000 30.77%
2 PRUDENTIAL PLC 2,000,000 4,500,000 20.18%
3 Informed Momentum Co LLC 851,967 1,917,000 8.60%
4 GEODE CAPITAL MANAGEMENT, LLC 443,866 998,000 4.48%
5 RENAISSANCE TECHNOLOGIES LLC 343,034 772,000 3.46%
6 BlackRock Institutional Trust Company, N.A. 296,222 666,000 2.99%
7 RUSSELL FRANK CO/ 233,014 524,000 2.35%
8 BlackRock Fund Advisors 214,803 483,000 2.17%
9 UBS Group AG 153,285 345,000 1.55%
10 NORTHERN TRUST CORP 148,216 333,000 1.49%
11 SUSQUEHANNA INTERNATIONAL GROUP, LLP 145,817 328,000 1.47%
12 LADENBURG THALMANN FINANCIAL SERVICES INC. 135,023 304,000 1.36%
13 GOLDMAN SACHS GROUP INC 127,724 287,000 1.29%
14 MILLENNIUM MANAGEMENT LLC 121,752 274,000 1.23%
15 Segantii Capital Management Ltd 105,100 234,000 1.05%
16 Virtu KCG Holdings LLC 93,652 211,000 0.95%
17 NOMURA HOLDINGS INC 93,481 207,000 0.93%
18 NEXT Financial Group, Inc 91,500 205,000 0.92%
19 Bank of New York Mellon Corp 90,636 204,000 0.91%
20 SUSQUEHANNA INTERNATIONAL GROUP, LLP 85,300 192,000 0.86% Call
21 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 85,400 192,000 0.86%
22 CREDIT SUISSE AG/ 75,041 169,000 0.76%
23 A.R.T. Advisors, LLC 68,238 153,000 0.69%
24 DEUTSCHE BANK AG\ 56,967 128,000 0.57%
25 HighTower Advisors, LLC 54,100 121,000 0.54%
26 MORGAN STANLEY 52,242 118,000 0.53%
27 Winfield Associates, Inc. 51,950 117,000 0.52%
28 LPL Financial LLC 51,000 117,000 0.52%
29 STATE STREET CORP 51,500 116,000 0.52%
30 IFP ADVISORS, INC 40,000 90,000 0.40%
31 BlueCrest Capital Management Ltd 32,719 74,000 0.33%
32 SG Americas Securities, LLC 30,500 69,000 0.31%
33 Jefferies Group LLC 30,000 68,000 0.30%
34 SUSQUEHANNA INTERNATIONAL GROUP, LLP 28,000 63,000 0.28% Put
35 ANCORA PRIVATE WEALTH ADVISORS, LLC 27,400 62,000 0.28%
36 Orange Investment Advisors, Inc. 22,500 51,000 0.23%
37 CITADEL ADVISORS LLC 22,240 50,000 0.22%
38 Verition Fund Management LLC 22,100 50,000 0.22%
39 ALAMBIC INVESTMENT MANAGEMENT, L.P. 21,300 48,000 0.22%
40 WealthTrust Fairport, LLC 19,252 43,000 0.19%
41 Raymond James Financial Services Advisors, Inc. 18,870 42,000 0.19%
42 GLENMEDE TRUST CO NA 17,500 39,000 0.17%
43 BLACKROCK ADVISORS LLC 16,987 38,000 0.17%
44 Alpine Global Management, LLC 16,514 37,000 0.17%
45 Cambridge Investment Research Advisors, Inc. 14,000 32,000 0.14%
46 Private Advisor Group, LLC 14,168 32,000 0.14%
47 BlackRock Investment Management, LLC 13,623 31,000 0.14%
48 WELLS FARGO & COMPANY/MN 13,394 30,000 0.13%
49 TRADELINK CAPITAL LLC 12,480 28,079 0.13%
50 AMERICAN INTERNATIONAL GROUP, INC. 12,547 28,000 0.13%
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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.