Protolabs
PRLB
PRLB
209 hedge funds and large institutions have $1.09B invested in Protolabs in 2025 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 64 increasing their positions, 75 reducing their positions, and 23 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more funds holding
Funds holding: →
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0.04% less ownership
Funds ownership: 91.06% → 91.02% (-0.04%)
15% less repeat investments, than reductions
Existing positions increased: 64 | Existing positions reduced: 75
Holders
209
Holding in Top 10
1
Calls
$1.79M
Puts
$320K
Top Buyers
| 1 | +$11.3M | |
| 2 | +$7.41M | |
| 3 | +$6.43M | |
| 4 |
SCM
SG Capital Management
Chicago,
Illinois
|
+$5.68M |
| 5 |
RCMNY
Rubric Capital Management (New York)
New York
|
+$4.46M |
Top Sellers
| 1 | -$6.63M | |
| 2 | -$6.49M | |
| 3 | -$5.36M | |
| 4 |
Pacer Advisors
Malvern,
Pennsylvania
|
-$4.89M |
| 5 |
D.E. Shaw & Co
New York
|
-$4.78M |
