Protolabs
PRLB
PRLB
200 hedge funds and large institutions have $866M invested in Protolabs in 2025 Q2 according to their latest regulatory filings, with 33 funds opening new positions, 65 increasing their positions, 73 reducing their positions, and 21 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: →
0.97% more ownership
Funds ownership: 90.06% → 91.03% (+0.97%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
11% less repeat investments, than reductions
Existing positions increased: 65 | Existing positions reduced: 73
Holders
200
Holding in Top 10
1
Calls
$2.49M
Puts
$4K
Top Buyers
| 1 | +$34.2M | |
| 2 | +$5.78M | |
| 3 | +$4.16M | |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$4.15M |
| 5 |
CSS
Cubist Systematic Strategies
Stamford,
Connecticut
|
+$2.56M |
Top Sellers
| 1 | -$24.9M | |
| 2 | -$19.4M | |
| 3 | -$7.88M | |
| 4 |
D.E. Shaw & Co
New York
|
-$3.15M |
| 5 |
TI
Trexquant Investment
Stamford,
Connecticut
|
-$3.02M |