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

Institutional Holders (2015Q3)
Portfolio Summary: 49 Institutional holders with a total value of $8,300,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 2,744,769 3,019,000 36.37%
2 PRUDENTIAL PLC 2,000,000 2,200,000 26.51%
3 GEODE CAPITAL MANAGEMENT, LLC 434,297 477,000 5.75%
4 MORGAN STANLEY 248,420 273,000 3.29%
5 BlackRock Fund Advisors 222,973 245,000 2.95%
6 BlackRock Institutional Trust Company, N.A. 173,080 190,000 2.29%
7 SUSQUEHANNA INTERNATIONAL GROUP, LLP 156,462 172,000 2.07%
8 NORTHERN TRUST CORP 138,121 152,000 1.83%
9 LADENBURG THALMANN FINANCIAL SERVICES INC. 138,023 152,000 1.83%
10 BANK OF AMERICA CORP /DE/ 126,600 139,000 1.67%
11 NEXT Financial Group, Inc 113,000 124,000 1.49%
12 GOLDMAN SACHS GROUP INC 111,791 123,000 1.48%
13 GROUP ONE TRADING LLC 97,027 107,000 1.29%
14 Bank of New York Mellon Corp 98,115 107,000 1.29%
15 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 85,400 94,000 1.13%
16 SUSQUEHANNA INTERNATIONAL GROUP, LLP 69,800 77,000 0.93% Put
17 Virtu KCG Holdings LLC 57,030 63,000 0.76%
18 Winfield Associates, Inc. 55,750 61,000 0.73%
19 HighTower Advisors, LLC 53,100 59,000 0.71%
20 STATE STREET CORP 51,500 57,000 0.69%
21 Commonwealth Equity Services, Inc 46,600 51,000 0.61%
22 Parallax Volatility Advisers, L.P. 42,500 47,000 0.57% Call
23 ANCORA PRIVATE WEALTH ADVISORS, LLC 26,000 29,000 0.35%
24 Spot Trading L.L.C 25,000 28,000 0.34% Call
25 Orange Investment Advisors, Inc. 22,500 25,000 0.30%
26 GLENMEDE TRUST CO NA 20,500 22,000 0.27%
27 WealthTrust Fairport, LLC 19,252 21,000 0.25%
28 BLACKROCK ADVISORS LLC 16,987 19,000 0.23%
29 LPL Financial LLC 16,875 19,000 0.23%
30 Rotella Capital Management, Inc. 15,285 17,000 0.20%
31 UBS Group AG 15,064 17,000 0.20%
32 Private Advisor Group, LLC 13,788 15,000 0.18%
33 BlackRock Investment Management, LLC 13,550 15,000 0.18%
34 Tower Research Capital LLC (TRC) 12,003 13,000 0.16%
35 FINANCIAL COUNSELORS INC 12,000 13,000 0.16%
36 Cambridge Investment Research Advisors, Inc. 10,000 11,000 0.13%
37 UMB Bank, n.a. 10,000 11,000 0.13%
38 MARATHON CAPITAL MANAGEMENT 10,000 11,000 0.13%
39 WELLS FARGO & COMPANY/MN 7,675 8,000 0.10%
40 ADVANTAGE INVESTMENT MANAGEMENT, LLC 6,000 7,000 0.08%
41 Spot Trading L.L.C 3,000 3,000 0.04% Put
42 PNC FINANCIAL SERVICES GROUP, INC. 1,500 2,000 0.02%
43 Creative Planning 2,050 2,000 0.02%
44 Beacon Capital Management, Inc. 505 1,000 0.01%
45 CITADEL ADVISORS LLC 725 1,000 0.01%
46 Spot Trading L.L.C 1,194 1,000 0.01%
47 CITIGROUP INC 253 0 0.00%
48 ROYAL BANK OF CANADA 324 0 0.00%
49 AMERICAN INTERNATIONAL GROUP, INC. 100 0 0.00%

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.