| 28.68 Data as of Jun 18 |  +0.59 / +2.10%Today’s Change | 22.05 Today|||52-Week Range 31.70 | +14.72% Year-to-Date |
| Other institutional | 23.96% |
| Individual stakeholders | 2.12% |
| Mutual fund holders | 17.96% |
| 3/31/2013 | ACADIAN ASSET MANAGEMENT LLC Bought 158.7 Thousand shares of Otter Tail Corp |
| 3/31/2013 | BLACKROCK FUND ADVISORS Bought 115.0 Thousand shares of Otter Tail Corp |
| 3/31/2013 | BATTERYMARCH FINANCIAL MANAGEMEN... Bought 95.3 Thousand shares of Otter Tail Corp |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Cascade Investment LLC | 9.53% | 3,456,499 | 94,431,553 | 0 | 0.00% |
| The Vanguard Group, Inc. | 5.64% | 2,045,129 | 55,872,924 | +87,422 | +4.47% |
| BlackRock Fund Advisors | 5.16% | 1,872,717 | 51,162,628 | +114,950 | +6.54% |
| Northern Trust Investments, Inc. | 2.66% | 963,560 | 26,324,459 | +2,649 | +0.28% |
| Gabelli Funds LLC | 2.37% | 858,000 | 23,440,560 | +10,000 | +1.18% |
| Dimensional Fund Advisors, Inc. | 1.94% | 702,516 | 19,192,737 | +12,845 | +1.86% |
| SSgA Funds Management, Inc. | 1.88% | 682,204 | 18,637,813 | -1,424 | -0.21% |
| GAMCO Asset Management Inc. | 0.84% | 305,000 | 8,332,600 | +5,000 | +1.67% |
| Norges Bank Investment Management | 0.84% | 304,668 | 8,323,530 | 0 | 0.00% |
| AQR Capital Management LLC | 0.56% | 204,881 | 5,597,349 | +15,566 | +8.22% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Gabelli Utilities Fund (The) | 1.60% | 580,000 | 15,845,600 | 0 | 0.00% |
| iShares Russell 2000 Index Fund | 1.51% | 548,336 | 14,980,540 | -23,749 | -4.15% |
| Vanguard Small Cap Index Fund | 1.48% | 538,021 | 14,698,734 | -2,681 | -0.50% |
| Vanguard Total Stock Market Index... | 1.23% | 444,196 | 12,135,435 | +11,900 | +2.75% |
| Vanguard Small Cap Value Index Fu... | 0.87% | 314,963 | 8,604,789 | +8,505 | +2.78% |
| Vanguard Extended Market Index Fu... | 0.86% | 312,514 | 8,537,882 | +8,920 | +2.94% |
| EQ/GAMCO Small Company Value Port... | 0.83% | 300,000 | 8,196,000 | +15,000 | +5.26% |
| Government Pension Fund - Global ... | 0.74% | 269,431 | 7,360,855 | 0 | 0.00% |
| iShares Russell 2000 Value Index ... | 0.71% | 255,955 | 6,992,691 | -1,450 | -0.56% |
| DFA US Micro Cap Portfolio | 0.68% | 247,034 | 6,748,969 | +3,235 | +1.33% |
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