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Protolabs

213 hedge funds and large institutions have $1.09B invested in Protolabs in 2025 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 66 increasing their positions, 75 reducing their positions, and 22 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:

0.05% more ownership

Funds ownership: 91.03%91.08% (+0.05%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

12% less repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 75

Holders
213
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
$1.79M
Puts
$320K
Net Calls
Net Calls Change

Top Sellers

1 -$6.63M
2 -$5.94M
3 -$4.91M
4
Pacer Advisors
Pacer Advisors
Pennsylvania
-$4.48M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$4.38M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$1.04M
77
$985K
78
$961K
79
$957K
80
$862K
81
$831K
82
$810K
83
$787K
84
$786K
85
$766K
86
$734K
87
$725K
88
$725K
89
$725K
90
$667K
91
$666K
92
$650K
93
$635K
94
$633K
95
$618K
96
$609K
97
$603K
98
$577K
99
$575K
100
$550K