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Livermore
Livermore
ZHEN

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 2021

Institutional positions in Proto Labs Inc as of Sep 30, 2021. 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
264
−8 vs. Q2 2021
Shares held
28.3M
−627.4K (−2.2%) vs. Q2 2021
Total value
$1.89B
−$767.5M (−28.9%) vs. Q2 2021
New holders
36
87 more added
Sold out
44
93 more reduced

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 2021: 264 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 2021: $1.89B
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 2021

Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q2 2021.

Institutions holding PRLB in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Macquarie Group Ltd421$28.0K0.00%−330−43.9%Reduced
Sutton Wealth Advisors Inc.416$27.7K0.01%−145−25.8%Reduced
AdvisorNet Financial, Inc406$27.0K0.00%−575−58.6%Reduced
Stonebridge Capital Advisors LLC411$27.0K0.00%−12−2.8%Reduced
TD Private Client Wealth LLC379$25.2K0.00%00.0%Unchanged
Brewin Dolphin Ltd375$25.0K0.00%00.0%Unchanged
KBC Group NV365$24.0K0.00%00.0%Unchanged
Resolute Partners Group358$24.0K0.00%00.0%Unchanged
Archer Investment Corp347$23.1K0.01%00.0%Unchanged
Nisa Investment Advisors, LLC330$22.0K0.00%−500−60.2%Reduced
Harding Loevner LP321$21.0K0.00%−63−16.4%Reduced
Federation des caisses Desjardins du Quebec312$20.8K0.00%−96−23.5%Reduced
FMR LLC294$20.0K0.00%−79−21.2%Reduced
Blume Capital Management, Inc.300$20.0K0.01%+300New
Eaton Vance Management794$19.0K0.00%−25−3.1%Reduced
Tower Research Capital LLC (TRC)283$19.0K0.00%+283New
Antonetti Capital Management LLC284$19.0K0.02%+284New
Concord Wealth Partners276$18.0K0.01%−669−70.8%Reduced
Cullen/Frost Bankers, Inc.273$18.0K0.00%00.0%Unchanged
Benjamin Edwards Inc264$18.0K0.01%−10−3.6%Reduced
Proequities, Inc.263$18.0K0.00%+6+2.3%Added
IFP Advisors, Inc241$16.0K0.00%+31+14.8%Added
Sonora Investment Management, LLC200$13.0K0.00%00.0%Unchanged
Hoese & Co LLP200$13.0K0.01%00.0%Unchanged
Harbour Investments, Inc.177$12.0K0.00%−321−64.5%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC176$11.0K0.00%+176New
Private Capital Group, LLC155$10.0K0.00%−30−16.2%Reduced
Parallel Advisors, LLC154$10.0K0.00%+112+266.7%Added
Koshinski Asset Management, Inc.138$9.19K0.00%+138New
Huntington National Bank139$9.00K0.00%00.0%Unchanged
RPG Investment Advisory, LLC100$7.00K0.00%00.0%Unchanged
Tradition Wealth Management, LLC100$7.00K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.80$5.00K0.00%−171−68.1%Reduced
Global Retirement Partners, LLC78$5.00K0.00%00.0%Unchanged
Activest Wealth Management74$5.00K0.00%00.0%Unchanged
Carroll Financial Associates, Inc.62$4.00K0.00%00.0%Unchanged
Kistler-Tiffany Companies, LLC44$3.00K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC40$3.00K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC42$3.00K0.00%00.0%Unchanged
Laurel Wealth Advisors LLC40$3.00K0.00%00.0%Unchanged
Geneos Wealth Management Inc.50$3.00K0.00%00.0%Unchanged
PSI Advisors, LLC50$3.00K0.00%+50New
Meeder Asset Management Inc28$2.00K0.00%−4−12.5%Reduced
Quadrant Capital Group LLC35$2.00K0.00%−1−2.8%Reduced
Sugarloaf Wealth Management, LLC35$2.00K0.00%00.0%Unchanged
West Branch Capital LLC29$2.00K0.00%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.23$2.00K0.00%00.0%Unchanged
Financial Management Professionals, Inc.27$2.00K0.00%00.0%Unchanged
Glassman Wealth Services23$2.00K0.00%+5+27.8%Added
Signaturefd, LLC31$2.00K0.00%+18+138.5%Added
Manchester Capital Management LLC26$2.00K0.00%+26New
Plante Moran Financial Advisors, LLC28$2.00K0.00%+28New
Lindbrook Capital, LLC27$2.00K0.00%+27New
Ellis Investment Partners, LLC28$1.00K0.00%00.0%Unchanged
Selective Wealth Management, Inc.8$1.00K0.00%00.0%Unchanged
First Manhattan Co17$1.00K0.00%+17New
Total Clarity Wealth Management, Inc.10$1.00K0.00%+10New
Bell Investment Advisors, Inc8$1.00K0.00%+8New
O'Shaughnessy Asset Management, LLC6$00.00%−1,638−99.6%Reduced
Clearstead Advisors, LLC6$00.00%00.0%Unchanged
Baystate Wealth Management LLC5$00.00%00.0%Unchanged
Assetmark, Inc2$00.00%+2New
Berman Capital Advisors, LLC15$00.00%+15New
Meridian Wealth Partners, LLC6$00.00%+6New
Compagnie Lombard Odier SCmA0$00.00%−600−100.0%Sold out
Geneva Capital Management LLC0$00.00%−261,208−100.0%Sold out
Motley Fool Wealth Management, LLC0$00.00%−60,485−100.0%Sold out
Motley Fool Asset Management LLC0$00.00%−54,602−100.0%Sold out
California Public Employees Retirement System0$00.00%−54,077−100.0%Sold out
Advantage Alpha Capital Partners LP0$00.00%−20,342−100.0%Sold out
Brookfield Asset Management Inc.0$00.00%−16,452−100.0%Sold out
Bedell Frazier Investment Counseling, LLC0$00.00%−16,367−100.0%Sold out
Baird Financial Group, Inc.0$00.00%−14,547−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−12,648−100.0%Sold out
Pearl River Capital, LLC0$00.00%−11,668−100.0%Sold out
Chatham Capital Group, Inc.0$00.00%−9,572−100.0%Sold out
Scott & Selber, Inc.0$00.00%−8,099−100.0%Sold out
Twinbeech Capital LP0$00.00%−4,595−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−3,245−100.0%Sold out
Profund Advisors LLC0$00.00%−3,022−100.0%Sold out
Silvant Capital Management LLC0$00.00%−2,883−100.0%Sold out
Ergoteles LLC0$00.00%−2,802−100.0%Sold out
Claraphi Advisory Network, LLC0$00.00%−2,728−100.0%Sold out
Vestmark Advisory Solutions, Inc.0$00.00%−2,699−100.0%Sold out
Seven Eight Capital, LP0$00.00%−2,331−100.0%Sold out
Park Avenue Securities LLC0$00.00%−2,236−100.0%Sold out
Select Equity Group, L.P.0$00.00%−2,181−100.0%Sold out
Asset Management One Co.,Ltd.0$00.00%−1,700−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−693−100.0%Sold out
Acadian Asset Management LLC0$00.00%−477−100.0%Sold out
Bank Julius Baer & Co. Ltd, Zurich0$00.00%−338−100.0%Sold out
State of Wyoming0$00.00%−300−100.0%Sold out
Newbridge Financial Services Group, Inc.0$00.00%−308−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−137−100.0%Sold out
FinTrust Capital Advisors, LLC0$00.00%−90−100.0%Sold out
HC Financial Advisors Inc0$00.00%−80−100.0%Sold out
Edmond de Rothschild Holding S.A.0$00.00%−50−100.0%Sold out
Strategic Blueprint, LLC0$00.00%−50−100.0%Sold out
Beck Bode, LLC0$00.00%−55−100.0%Sold out
Banque Cantonale Vaudoise0$00.00%−59−100.0%Sold out