Proto Labs Inc

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Proto Labs Inc
TickerPRLB
CIK #0001443669
CUSIP743713109
SectorManufacturing - Fabricated Structural Metal Products
Address5540 Pioneer Creek, Maple Plain, MN 55359
Source [EDGAR]
CIK Filing 2011 - 2025
[0001443669] 10-K
[0001443669] 10-Q
[0001443669] 3
[0001443669] 4
[0001443669] 5
[0001443669] 8-K
[0001443669] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Dimensional Fund Advisors LP Proto Labs Inc [2025-01-23] 0.0
Disciplined Growth Investors Inc /MN Proto Labs Inc [2022-02-15] 6.5
Harding Loevner LP Proto Labs Inc [2021-02-16] 5.99
Nikko Asset Management Americas Inc Proto Labs Inc [2021-02-11] 5.94
Sumitomo Mitsui Trust Holdings Inc Proto Labs Inc [2021-02-05] 5.94
BlackRock Inc Proto Labs Inc [2021-01-25] 16.3
ARK Investment Management LLC Proto Labs Inc [2020-10-09] 11.59
TimesSquare Capital Management LLC Proto Labs Inc [2017-02-13] 5.9
BlackRock Inc Proto Labs Inc [2017-01-09] 10.3
Vanguard Group Inc Proto Labs Inc [2015-02-10] 5.17
Franklin Resources Inc Proto Labs Inc [2015-02-09] 5.4
Brown Capital Management LLC Proto Labs Inc [2014-12-05] 5.85
Riverbridge Partners LLC Proto Labs Inc [2014-02-05] 5.32
Wells Fargo & Company/MN Proto Labs Inc [2014-01-27] 5.16
Kornitzer Capital Management Inc /KS Proto Labs Inc [2014-01-16] 5.29
[2013-02-14] None
NBGE Manager LLC Proto Labs Inc [2013-02-14] 14.0
Form 3/4/5 Filer 2011 - 2025
Gawlick Rainer
Proto Labs Inc
Krishna Suresh
Chin Moonhie
Chand Sujeet
Greiner Stacy
Wehrwein Sven
Krantz Donald G
Black Archie C.
Schumacher Daniel
Kenison Michael R.
Ryaboy Oleg
Bodor Robert
Klaas Bjoern
Baker Arthur R. III
Goodman John B
Way John
Holt Victoria M
FEIN David M
Tumelty John B.
Smith Brian K
Schneider Jacqueline D.
Lukis Lawrence J
Kohrs Douglas W
Judd John R
Cleveland Bradley A.
Loftus Margaret A
Blodgett Matthew C
Bolton Edward E.
North Bridge Growth Management, L.P.
Damore Richard A
NBGE Manager, LLC
North Bridge Growth Equity I LP
NBGE GP LLC
Anderson Edward T
Kingsley Douglas A
Dietrick William M.
Pang Thomas H
Kubicek Mark R.
Langton William R.
Protomold Investment Company, LLC
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 3,587,161 3,652,532
Vanguard Group Inc [2025-06-30] SOLE 0 2,733,362
Disciplined Growth Investors Inc /MN [2025-06-30] SOLE 2,446,527 2,722,011
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,219,494 1,252,483
State Street Corp [2025-06-30] DFND 1,120,373 1,186,443
Rubric Capital Management LP [2025-06-30] SOLE 1,034,171 1,034,171
Geode Capital Management LLC [2025-06-30] DFND 562,336 562,336
Renaissance Technologies LLC [2025-06-30] SOLE 542,051 542,051
D. E. Shaw & Co., Inc. [2025-06-30] DFND 452,692 452,692
Arrowstreet Capital Limited Partnership [2025-06-30] DFND 447,130 447,130
Morgan Stanley [2025-06-30] DFND 366,735 413,097
S Squared Technology LLC [2025-06-30] SOLE 311,103 311,103
Charles Schwab Investment Management Inc [2025-06-30] SOLE 297,863 297,883
Northern Trust Corp [2025-06-30] DFND 263,620 267,282
Nordea Investment Management AB [2025-06-30] DFND 0 249,584
UBS Group AG [2025-06-30] DFND 239,324 241,840
Jupiter Asset Management Ltd [2025-06-30] SOLE 194,832 194,832
Nuveen, LLC [2025-06-30] DFND 181,357 181,820
PanAgora Asset Management Inc [2025-06-30] SOLE 20,077 167,395
Hotchkis & Wiley Capital Management LLC [2025-06-30] SOLE 136,320 165,520
Millennium Management LLC [2025-06-30] SOLE 155,173 155,173
Hillsdale Investment Management Inc [2025-06-30] SOLE 153,624 153,624
Citadel Advisors LLC [2025-06-30] DFND 151,536 151,536
Bank of New York Mellon Corp [2025-06-30] DFND 133,750 150,607
Rice Hall James & Associates LLC [2025-06-30] SOLE 86,666 145,467
Connor Clark & Lunn Investment Management Ltd [2025-06-30] SOLE 145,075 145,075
Principal Financial Group Inc [2025-06-30] DFND 135,335 135,335
Gagnon Securities LLC [2025-06-30] SOLE 0 114,574
Pacer Advisors Inc [2025-06-30] SOLE 106,008 106,008
Bridgeway Capital Management LLC [2025-06-30] SOLE 104,267 104,267
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