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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.

Q2 2022 vs. Q1 2022

How the institutions holding Proto Labs Inc changed between Q1 2022 and Q2 2022.

All holders in Q2 2022All holders in Q1 2022

13F holders of PRLB: Q1 2022 compared with Q2 2022
MeasureQ1 2022Of which not filed for Q2 2022Q2 2022Change
Holders2365227−4
Shares24.7M142.5K24.5M−85.0K (−0.3%)
Value$1.31B$7.54M$1.16B−$136.8M (−10.5%)

5 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (28)

Institutions that held Proto Labs Inc at the end of Q2 2022 but not at the end of Q1 2022.

Sold out (32)

Institutions that held Proto Labs Inc at the end of Q1 2022 and filed for Q2 2022 without it.

Not filed for Q2 2022 yet (5)

Institutions that held Proto Labs Inc at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PRLB in Q1 2022 that haven't filed for Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Parametric Portfolio Associates LLC118,558$6.27M
Amalgamated Financial Corp.12,599$666.0K
Teachers Retirement System of the State of Kentucky7,559$400.0K
Virginia Retirement Systems Et Al3,800$201.0K
SJS Investment Consulting Inc.1$0