Protolabs
PRLB
PRLB
198 hedge funds and large institutions have $866M invested in Protolabs in 2025 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 64 increasing their positions, 74 reducing their positions, and 21 closing their positions.
New
Increased
Maintained
Reduced
Closed
Holders
198
Holders Change
+10
Holders Change %
+5.32%
% of All Funds
2.65%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
32
Increased
64
Reduced
74
Closed
21
Calls
$2.49M
Puts
$4K
Net Calls
+$2.49M
Net Calls Change
+$625K
Top Buyers
| 1 |
RCMNY
Rubric Capital Management (New York)
New York
|
+$36.8M |
| 2 |
Millennium Management
New York
|
+$6.21M |
| 3 |
NL
Nuveen LLC
Charlotte,
North Carolina
|
+$4.47M |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$4.46M |
| 5 |
CSS
Cubist Systematic Strategies
Stamford,
Connecticut
|
+$2.75M |
Top Sellers
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$24.9M |
| 2 |
First Trust Advisors
Wheaton,
Illinois
|
-$20.9M |
| 3 |
BlackRock
New York
|
-$8.47M |
| 4 |
D.E. Shaw & Co
New York
|
-$3.39M |
| 5 |
TI
Trexquant Investment
Stamford,
Connecticut
|
-$3.25M |
