| 26.28 Data as of May 24 |  +0.12 / +0.46%Today’s Change | 13.53 Today|||52-Week Range 27.98 | +17.53% Year-to-Date |
| Other institutional | 41.29% |
| Mutual fund holders | 41.12% |
| Individual stakeholders | 36.39% |
| 3/31/2013 | FIRST TRUST ADVISORS LP Bought 267.3 Thousand shares of SurModics Inc |
| 3/31/2013 | BLACKROCK FUND ADVISORS Bought 189.5 Thousand shares of SurModics Inc |
| 3/31/2013 | CHARLES SCHWAB INVESTMENT MANAGE... Bought 87.3 Thousand shares of SurModics Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| BlackRock Fund Advisors | 8.85% | 1,297,388 | 34,315,913 | +189,466 | +17.10% |
| Royce & Associates LLC | 5.27% | 773,300 | 20,453,785 | -148,000 | -16.06% |
| Mairs & Power, Inc. | 5.14% | 754,340 | 19,952,293 | +995 | +0.13% |
| The Vanguard Group, Inc. | 4.20% | 616,155 | 16,297,300 | -272,945 | -30.70% |
| Segall, Bryant & Hamill Investmen... | 3.83% | 560,861 | 14,834,773 | -15,157 | -2.63% |
| Dimensional Fund Advisors, Inc. | 3.71% | 544,351 | 14,398,084 | -2,603 | -0.48% |
| Fidelity Management & Research Co... | 3.69% | 540,900 | 14,306,805 | +60,684 | +12.64% |
| Lord, Abbett & Co. LLC | 3.14% | 460,165 | 12,171,364 | -41,686 | -8.31% |
| Rutabaga Capital Management LLC | 2.39% | 349,875 | 9,254,194 | -7,100 | -1.99% |
| First Trust Advisors LP | 2.12% | 310,647 | 8,216,613 | +267,265 | +616.07% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Mairs & Power Growth Fund | 4.29% | 628,800 | 16,631,760 | 0 | 0.00% |
| Royce Micro Cap Fund | 2.44% | 358,122 | 9,472,327 | -47,397 | -11.69% |
| Fidelity VIP-Mid Cap Portfolio | 2.43% | 356,012 | 9,416,517 | 0 | 0.00% |
| Royce Pennsylvania Mutual Fund | 2.37% | 346,900 | 9,175,505 | 0 | 0.00% |
| Royce Capital Fund-Micro Cap Port... | 1.46% | 213,378 | 5,643,848 | -3,803 | -1.75% |
| iShares Core S&P Small Cap ETF | 1.45% | 212,982 | 5,633,374 | +4,650 | +2.23% |
| iShares Russell 2000 Index Fund | 1.37% | 201,490 | 5,329,411 | -2,475 | -1.21% |
| Vanguard Total Stock Market Index... | 1.35% | 197,534 | 5,224,774 | +9,446 | +5.02% |
| DFA US Micro Cap Portfolio | 1.18% | 173,655 | 4,593,175 | 0 | 0.00% |
| JPMorgan Small Cap Value Fund | 0.91% | 133,100 | 3,520,495 | +5,300 | +4.15% |
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