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Proto Labs Inc

PRLB
Exchange
NYSE
Industry
Fabricated Structural Metal Products
SEC CIK
0001443669

In the last 90 days, Proto Labs Inc insiders filed 0 open-market purchases and 2 sales; 277 institutions reported holding it in 13F filings for Q2 2026, worth $1.83B in total; ARK Invest is the only superinvestor holding it.

Q3 2024 vs. Q2 2024

How the institutions holding Proto Labs Inc changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of PRLB: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders2042193−9
Shares21.4M4.32M21.6M+4.48M (+26.2%)
Value$662.3M$133.5M$634.3M+$105.5M (+19.9%)

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (22)

Institutions that held Proto Labs Inc at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to PRLB in Q3 2024
InstitutionSharesValue% of portfolio
BlackRock, Inc.4,015,946$117.9M0.00%
Hotchkis & Wiley Capital Management LLC292,360$8.59M0.03%
Advisors Preferred, LLC107,036$3.00M0.46%
Susquehanna International Group, LLP27,196$798.7K0.00%
Dynamic Technology Lab Private Ltd25,652$753.0K0.08%
Gsa Capital Partners LLP17,852$524.0K0.04%
Sherbrooke Park Advisers LLC9,566$281.0K0.06%
Intech Investment Management LLC7,895$231.9K0.00%
Paloma Partners Management Co6,847$201.1K0.01%
Walleye Capital LLC4,290$126.0K0.00%
Shell Asset Management Co3,272$96.0K0.00%
Lazard Asset Management LLC2,081$61.0K0.00%
State of Wyoming1,563$45.9K0.01%
LGT Financial Advisors LLC318$9.34K0.02%
Venturi Wealth Management, LLC259$7.61K0.00%
Bryn Mawr Trust Co173$5.08K0.00%
Sterling Capital Management LLC92$2.70K0.00%
Bessemer Group Inc70$2.00K0.00%
Capital Performance Advisors LLP50$1.47K0.00%
True Wealth Design, LLC11$3240.00%
Northwestern Mutual Wealth Management Co10$2940.00%
Mendota Financial Group, LLC5$1470.00%

Sold out (31)

Institutions that held Proto Labs Inc at the end of Q2 2024 and filed for Q3 2024 without it.

Not filed for Q3 2024 yet (2)

Institutions that held Proto Labs Inc at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PRLB in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.4,322,679$133.5M
ICA Group Wealth Management, LLC24$741