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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.

13F holders, Q3 2022

Institutional positions in Proto Labs Inc as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
210
−16 vs. Q2 2022
Shares held
24.3M
−207.1K (−0.8%) vs. Q2 2022
Total value
$881.5M
−$280.5M (−24.1%) vs. Q2 2022
New holders
22
76 more added
Sold out
38
70 more reduced

1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PRLB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2022: 210 institutions
Q1 2021: 316 institutionsQ2 2021: 273 institutionsQ3 2021: 264 institutionsQ4 2021: 245 institutionsQ1 2022: 236 institutionsQ2 2022: 227 institutionsQ3 2022: 210 institutionsQ4 2022: 199 institutionsQ1 2023: 199 institutionsQ2 2023: 193 institutionsQ3 2023: 185 institutionsQ4 2023: 219 institutionsQ1 2024: 203 institutionsQ2 2024: 204 institutionsQ3 2024: 193 institutionsQ4 2024: 199 institutionsQ1 2025: 188 institutionsQ2 2025: 202 institutionsQ3 2025: 213 institutionsQ4 2025: 234 institutionsQ1 2026: 263 institutionsQ2 2026: 277 institutions
Value heldQ3 2022: $881.5M
Q1 2021: $3.49BQ2 2021: $2.65BQ3 2021: $1.89BQ4 2021: $1.31BQ1 2022: $1.31BQ2 2022: $1.16BQ3 2022: $881.5MQ4 2022: $593.9MQ1 2023: $745.6MQ2 2023: $775.6MQ3 2023: $571.4MQ4 2023: $845.8MQ1 2024: $774.1MQ2 2024: $662.3MQ3 2024: $634.3MQ4 2024: $837.2MQ1 2025: $764.5MQ2 2025: $866.4MQ3 2025: $1.09BQ4 2025: $1.10BQ1 2026: $1.26BQ2 2026: $1.83B
Institutions holding PRLB and their total value by quarter
QuarterHoldersValue
Q2 2026277$1.83B
Q1 2026263$1.26B
Q4 2025234$1.10B
Q3 2025213$1.09B
Q2 2025202$866.4M
Q1 2025188$764.5M
Q4 2024199$837.2M
Q3 2024193$634.3M
Q2 2024204$662.3M
Q1 2024203$774.1M
Q4 2023219$845.8M
Q3 2023185$571.4M
Q2 2023193$775.6M
Q1 2023199$745.6M
Q4 2022199$593.9M
Q3 2022210$881.5M
Q2 2022227$1.16B
Q1 2022236$1.31B
Q4 2021245$1.31B
Q3 2021264$1.89B
Q2 2021273$2.65B
Q1 2021316$3.49B

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q2 2022.

Institutions holding PRLB in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
ARK Investment Management LLCSuperinvestorARK Invest563,078$20.5M0.14%−66,261−10.5%Reduced
Dimensional Fund Advisors LP726,759$26.5M0.01%+99,965+15.9%Added
Brown Capital Management LLC874,436$31.9M0.45%−857,402−49.5%Reduced
Nikko Asset Management Americas, Inc.1,087,084$37.0M0.47%+11,047+1.0%Added
Sumitomo Mitsui Trust Holdings, Inc.1,087,084$39.6M0.03%+11,047+1.0%Added
State Street Corp1,122,107$40.9M0.00%+1,643+0.1%Added
Disciplined Growth Investors Inc1,937,613$70.6M1.96%+60,667+3.2%Added
Vanguard Group Inc2,962,877$107.9M0.00%+121,347+4.3%Added
BlackRock Inc.4,989,905$181.8M0.01%−29,327−0.6%Reduced
IFP Advisors, Inc106––+14+15.2%Added
Holocene Advisors, LP0$00.00%−14,071−100.0%Sold out
Essex Investment Management Co LLC0$00.00%−12,089−100.0%Sold out
HRT Financial LP0$00.00%−11,649−100.0%Sold out
Maryland State Retirement & Pension System0$00.00%−11,142−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−10,028−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−8,374−100.0%Sold out
HSBC Holdings PLC0$00.00%−7,272−100.0%Sold out
Steel Peak Wealth Management LLC0$00.00%−6,050−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−5,918−100.0%Sold out
Cambridge Investment Research Advisors, Inc.0$00.00%−5,724−100.0%Sold out
Janus Henderson Group PLC0$00.00%−5,595−100.0%Sold out
Squarepoint Ops LLC0$00.00%−5,612−100.0%Sold out
Handelsbanken Fonder AB0$00.00%−5,300−100.0%Sold out
Private Harbour Investment Management & Counsel, LLC0$00.00%−5,105−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−4,857−100.0%Sold out
PDT Partners, LLC0$00.00%−4,635−100.0%Sold out
Bank of Montreal0$00.00%−4,346−100.0%Sold out
Kestra Private Wealth Services, LLC0$00.00%−4,432−100.0%Sold out
Doliver Advisors, LP0$00.00%−4,372−100.0%Sold out
Teacher Retirement System of Texas0$00.00%−4,274−100.0%Sold out
Simplex Trading, LLC0$00.00%−1,491−100.0%Sold out
AdvisorNet Financial, Inc0$00.00%−1,100−100.0%Sold out
Captrust Financial Advisors0$00.00%−1,058−100.0%Sold out
Venture Visionary Partners LLC0$00.00%−300−100.0%Sold out
Versant Capital Management, Inc0$00.00%−117−100.0%Sold out
Howe & Rusling Inc0$00.00%−70−100.0%Sold out
Sageworth Trust Co of South Dakota0$00.00%−68−100.0%Sold out
Patriot Financial Group Insurance Agency, LLC0$00.00%−36−100.0%Sold out
Laurel Wealth Advisors LLC0$00.00%−40−100.0%Sold out
Geneos Wealth Management Inc.0$00.00%−50−100.0%Sold out
Bell Investment Advisors, Inc0$00.00%−33−100.0%Sold out
Concord Wealth Partners0$00.00%−19−100.0%Sold out
Spire Wealth Management0$00.00%−15−100.0%Sold out
Manchester Capital Management LLC0$00.00%−9−100.0%Sold out
Signaturefd, LLC0$00.00%−5−100.0%Sold out
Total Clarity Wealth Management, Inc.0$00.00%−10−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−8−100.0%Sold out
Steward Financial Group LLC0$00.00%−9−100.0%Sold out
Private Capital Group, LLC––––Not filed