Proto Labs Inc (PRLB)
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Hedge Fund Holdings
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| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Renaissance Technologies Jim Simons | 520,251 | $29,664,712 | +6% | 0.05% |
| 2. | Rubric Capital Management David Rosen | 486,400 | $27,734,528 | -57% | 0.29% |
| 3. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 463,780 | $26,444,736 | +1% | 0.01% |
| 4. | Driehaus Capital Richard Driehaus | 369,136 | $21,048,135 | -4% | 0.15% |
| 5. | D E Shaw D. E. Shaw | 225,651 | $12,866,620 | +7% | 0.01% |
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