| 3.14 Data as of May 24 |  -0.03 / -0.95%Today’s Change | 1.29 Today|||52-Week Range 4.70 | +91.46% Year-to-Date |
| Other institutional | 2.02% |
| Individual stakeholders | 15.75% |
| Mutual fund holders | 1.68% |
| 3/31/2013 | FIRST NEW YORK SECURITIES LLC Bought 58.5 Thousand shares of MediciNova Inc |
| 3/31/2013 | JANE STREET CAPITAL LLC Bought 19.4 Thousand shares of MediciNova Inc |
| 3/31/2013 | GOLDMAN SACHS & CO. Bought 12.5 Thousand shares of MediciNova Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Dimensional Fund Advisors, Inc. | 1.45% | 263,937 | 831,402 | +9,386 | +3.69% |
| First New York Securities LLC | 0.53% | 96,000 | 302,400 | +58,500 | +156.00% |
| BlackRock Fund Advisors | 0.41% | 74,796 | 235,607 | +35 | +0.05% |
| The Vanguard Group, Inc. | 0.26% | 46,942 | 147,867 | +1,500 | +3.30% |
| Wells Fargo Advisors LLC | 0.25% | 45,026 | 141,832 | 0 | 0.00% |
| The California Public Employees R... | 0.23% | 42,600 | 134,190 | 0 | 0.00% |
| Geode Capital Management LLC | 0.21% | 37,660 | 118,629 | 0 | 0.00% |
| Jane Street Capital LLC | 0.11% | 19,365 | 61,000 | +19,365 | -- |
| Mitsubishi UFJ Asset Management C... | 0.10% | 18,088 | 56,977 | 0 | 0.00% |
| Goldman Sachs & Co. | 0.07% | 12,549 | 39,529 | +12,549 | -- |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| DFA US Micro Cap Portfolio | 0.41% | 75,542 | 237,957 | 0 | 0.00% |
| Vanguard Extended Market Index Fu... | 0.25% | 45,442 | 143,142 | 0 | 0.00% |
| Fidelity Spartan Extended Market ... | 0.21% | 37,660 | 118,629 | 0 | 0.00% |
| DFA US Small Cap Portfolio | 0.14% | 25,896 | 81,572 | 0 | 0.00% |
| DFA US Targeted Value Portfolio | 0.13% | 23,798 | 74,964 | 0 | 0.00% |
| DFA Tax Managed US Targeted Value... | 0.11% | 19,847 | 62,518 | 0 | 0.00% |
| DFA US Small Cap Value Portfolio | 0.10% | 18,700 | 58,905 | 0 | 0.00% |
| Mitsubishi UFJ NASDAQ Mother Fund | 0.10% | 18,000 | 56,700 | 0 | 0.00% |
| DFA Tax Managed US Small Cap Port... | 0.06% | 10,669 | 33,607 | 0 | 0.00% |
| DFA US Vector Equity Portfolio | 0.03% | 5,909 | 18,613 | 0 | 0.00% |
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