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Protolabs

230 hedge funds and large institutions have $1.1B invested in Protolabs in 2025 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 75 increasing their positions, 72 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
230
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.2M
Puts
$344K
Net Calls
Net Calls Change

Top Buyers

1 +$19.5M
2 +$18M
3 +$5.39M
4
DGI
Disciplined Growth Investors
Minnesota
+$4.16M
5
Jane Street
Jane Street
New York
+$2.33M

Top Sellers

1 -$7.38M
2 -$5.86M
3 -$5.68M
4
EF
Empowered Funds
Pennsylvania
-$5.43M
5
State Street
State Street
Massachusetts
-$4.45M