Proto Labs Inc. (PRLB)
NYSE: PRLB
· Real-Time Price · USD
47.82
-1.38 (-2.80%)
At close: Aug 14, 2025, 3:59 PM
47.00
-1.71%
Pre-market: Aug 15, 2025, 08:46 AM EDT
13F Institute Ownership
Total Institutes of 197 in Proto Labs reduced their positions with a decrease of 11 investors compared to the previous quarter. An additional 409.93K shares, as total invested capital declined by $72.54M with ownership percentage increasing from 85.33% to 90.42%.
Options Activity
Institutions are holding more Calls Contracts as Puts Contracts, indicating a bullish sentiment.
Put/Call 0.586
0.59
Call Flow 104,300
63%
Put Flow 61,100
37%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Blackrock, Inc. | 16.01% | 3.86M | -3.65% | 135.4M | < 0.01% | May 02, 2025 |
| Vanguard Group Inc | 11.71% | 2.83M | -1.32% | 99.01M | < 0.01% | May 09, 2025 |
| Disciplined Growth Investors I... | 11.07% | 2.67M | +22.87% | 93.58M | 1.94% | May 15, 2025 |
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