Proto Labs Inc (PRLB)
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Hedge Fund Holdings
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| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Rubric Capital Management David Rosen | 1,123,338 | $56,829,669 | 0.68% | |
| 2. | Renaissance Technologies Jim Simons | 493,551 | $24,968,745 | -10% | 0.04% |
| 3. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 460,618 | $23,302,665 | 0.01% | |
| 4. | Driehaus Capital Richard Driehaus | 382,155 | $19,333,221 | 0.13% | |
| 5. | D E Shaw D. E. Shaw | 212,868 | $10,768,992 | -41% | 0.01% |
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