PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 262 filers reported holding PROTO LABS INC in Q3 2021. The put-call ratio across all filers is 1.39 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $5,280 | +2917.1% | 200 | +3900.0% | 0.00% | – |
| Q2 2023 | $175 | -95.6% | 5 | -95.8% | 0.00% | – |
| Q1 2023 | $3,978 | -20.4% | 120 | +31.9% | 0.00% | – |
| Q1 2022 | $5,000 | -61.5% | 91 | -33.6% | 0.00% | – |
| Q2 2021 | $13,000 | -18.8% | 137 | 0.0% | 0.00% | – |
| Q1 2021 | $16,000 | -23.8% | 137 | 0.0% | 0.00% | – |
| Q4 2020 | $21,000 | +950.0% | 137 | +756.2% | 0.00% | – |
| Q3 2020 | $2,000 | -50.0% | 16 | -54.3% | 0.00% | – |
| Q4 2018 | $4,000 | -66.7% | 35 | -84.7% | 0.00% | – |
| Q4 2016 | $12,000 | -20.0% | 229 | -11.2% | 0.00% | – |
| Q2 2016 | $15,000 | -11.8% | 258 | +19.4% | 0.00% | – |
| Q1 2016 | $17,000 | +54.5% | 216 | +30.9% | 0.00% | – |
| Q4 2014 | $11,000 | – | 165 | +4025.0% | 0.00% | – |
| Q3 2014 | $0 | -100.0% | 4 | -91.5% | 0.00% | – |
| Q4 2013 | $3,000 | – | 47 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 3,056,893 | $372,177,000 | 2.77% |
| PREMIER ASSET MANAGEMENT LLC | 67,800 | $8,255,000 | 1.47% |
| Nikko Asset Management Americas, Inc. | 1,976,509 | $240,640,000 | 1.18% |
| Capital Investment Services of America, Inc. | 92,843 | $11,304,000 | 1.16% |
| GAGNON SECURITIES LLC | 58,485 | $7,121,000 | 1.08% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 398,710 | $48,543,000 | 0.98% |
| BENDER ROBERT & ASSOCIATES | 24,260 | $2,954,000 | 0.95% |
| ARK Investment Management | 3,654,854 | $444,978,000 | 0.88% |
| RIVERBRIDGE PARTNERS LLC | 625,607 | $76,168,000 | 0.87% |
| Pembroke Management, LTD | 69,123 | $8,416,000 | 0.70% |