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Protolabs
PRLB

Overview Fund Activity

188 hedge funds and large institutions have $765M invested in Protolabs in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 60 increasing their positions, 68 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
188
Holders Change
-10
Holders Change %
-5.05%
% of All Funds
2.55%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
26
Increased
60
Reduced
68
Closed
35
Calls
$4.03M
Puts
$2.17M
Net Calls
+$1.86M
Net Calls Change
-$368K

Top Buyers

1
DGI
Disciplined Growth Investors
Minnesota
+$17.4M
2
Wellington Management Group
Wellington Management Group
Massachusetts
+$12.3M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$8.31M
4
Pacer Advisors
Pacer Advisors
Pennsylvania
+$5.15M
5
RCMNY
Rubric Capital Management (New York)
New York
+$4.06M

Top Sellers

1
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management
California
-$6.06M
2
BlackRock
BlackRock
New York
-$5.14M
3
Goldman Sachs
Goldman Sachs
New York
-$4.99M
4
Morgan Stanley
Morgan Stanley
New York
-$4.8M
5
First Trust Advisors
First Trust Advisors
Illinois
-$3.99M
Name Holding Trade Value Shares
Change 		Shares
Change %
BCM
201
Bayesian Capital Management
New York
– -$314K -8,031 Closed
Walleye Trading
202
Walleye Trading
New York
– -$295K -7,538 Closed
EC
203
EntryPoint Capital
New York
– -$259K -6,625 Closed
PA
204
PharVision Advisers
Florida
– -$257K -6,582 Closed
CC
205
Centiva Capital
New York
– -$253K -6,460 Closed
VI
206
Versor Investments
New York
– -$235K -6,016 Closed
DTL
207
Dynamic Technology Lab
Singapore
– -$217K -5,540 Closed
LPL Financial
208
LPL Financial
California
– -$210K -5,366 Closed
YIH
209
Y-Intercept (HK)
Hong Kong
– -$204K -5,217 Closed
MA
210
Modus Advisors
Minnesota
– -$87.3K -2,233 Closed
QL
211
Quarry LP
New York
– -$62K -1,585 Closed
EAM
212
Eukles Asset Management
Ohio
– -$26.9K -688 Closed
LFA
213
LGT Financial Advisors
Texas
– -$12.4K -318 Closed
VWM
214
Venturi Wealth Management
Texas
– -$10.1K -259 Closed
Walleye Capital
215
Walleye Capital
New York
– -$6.57K -168 Closed
RS
216
R Squared
Hong Kong
– -$3.91K -100 Closed
AWM
217
Avior Wealth Management
Nebraska
– -$3.44K -88 Closed
SS
218
Sunbelt Securities
Texas
– -$1.96K -50 Closed
HT
219
Headlands Technologies
Illinois
– -$860 -22 Closed
AAP
220
Arax Advisory Partners
Colorado
– -$743 -19 Closed
OP
221
ORG Partners
Indiana
– -$703 -18 Closed
LFG
222
Larson Financial Group
Missouri
– -$235 -6 Closed
HI
223
Harbour Investments
Wisconsin
– -$195 -5 Closed
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