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Protolabs
PRLB

Overview Fund Activity

196 hedge funds and large institutions have $865M invested in Protolabs in 2025 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 64 increasing their positions, 73 reducing their positions, and 21 closing their positions.

Holders
196
Holders Change
+8
Holders Change %
+4.26%
% of All Funds
2.63%
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
73
Closed
21
Calls
$2.28M
Puts
$4K
Net Calls
+$2.28M
Net Calls Change
+$417K

Top Buyers

1
RCMNY
1
Rubric Capital Management (New York)
New York
$41.4M
2
Millennium Management
2
Millennium Management
New York
$6.21M
3
NL
3
Nuveen LLC
North Carolina
$7.28M
4
Citadel Advisors
4
Citadel Advisors
Florida
$4.96M
5
CSS
5
Cubist Systematic Strategies
Connecticut
$2.75M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$0
2
First Trust Advisors
2
First Trust Advisors
Illinois
$4.13M
3
BlackRock
3
BlackRock
New York
$146M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$18.1M
5
TI
5
Trexquant Investment
Connecticut
$1.05M
Name Market Value Shares Shares
Change 		Shares
Change %
Prudential Financial
51
Prudential Financial
New Jersey
$1.96M 49,029 -3,385 -6%
Barclays
52
Barclays
United Kingdom
$1.85M 46,311 +14,726 +47%
Swiss National Bank
53
Swiss National Bank
Switzerland
$1.82M 45,400 -2,100 -4%
YIH
54
Y-Intercept (HK)
Hong Kong
$1.69M 42,182 +42,182 New
AIA
55
AIMZ Investment Advisors
California
$1.64M 40,903 -1,275 -3%
DFCM
56
Dark Forest Capital Management
Puerto Rico
$1.56M 38,900 -11,281 -22%
CAMG
57
CWA Asset Management Group
Florida
$1.45M 36,322 +36,322 New
Citigroup
58
Citigroup
New York
$1.44M 35,913 -5,251 -13%
VOYA Investment Management
59
VOYA Investment Management
Georgia
$1.37M 34,133 +5,840 +21%
CCIA
60
Campbell & Co Investment Adviser
Maryland
$1.34M 33,471 +33,471 New
AllianceBernstein
61
AllianceBernstein
Tennessee
$1.27M 31,840 – –
Franklin Resources
62
Franklin Resources
California
$1.24M 30,864 +1,048 +4%
Federated Hermes
63
Federated Hermes
Pennsylvania
$1.21M 30,233 -5 -0%
TI
64
Trexquant Investment
Connecticut
$1.05M 26,108 -81,046 -76%
T. Rowe Price Associates
65
T. Rowe Price Associates
Maryland
$1.04M 26,033 +921 +4%
New York State Teachers Retirement System (NYSTRS)
66
New York State Teachers Retirement System (NYSTRS)
New York
$983K 24,551 +100 +0.4%
A
67
AlphaQuest
New York
$941K 23,508 +23,500 +293,750%
California State Teachers Retirement System (CalSTRS)
68
California State Teachers Retirement System (CalSTRS)
California
$927K 23,164 -373 -2%
TI
69
Tidal Investments
Wisconsin
$921K 22,999 +1,706 +8%
Verition Fund Management
70
Verition Fund Management
Connecticut
$905K 22,609 +22,609 New
GF
71
Gabelli Funds
New York
$893K 22,303 – –
Russell Investments Group
72
Russell Investments Group
United Kingdom
$891K 22,244 -16,435 -42%
JPMorgan Chase & Co
73
JPMorgan Chase & Co
New York
$871K 21,756 +8,864 +69%
AA
74
ALPS Advisors
Colorado
$860K 21,478 -1,837 -8%
Canada Life
75
Canada Life
Manitoba, Canada
$856K 21,377 +1,606 +8%
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