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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, Q4 2022

Institutional positions in Proto Labs Inc as of Dec 31, 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
199
−10 vs. Q3 2022
Shares held
23.3M
−996.1K (−4.1%) vs. Q3 2022
Total value
$593.9M
−$287.6M (−32.6%) vs. Q3 2022
New holders
32
72 more added
Sold out
42
55 more reduced

1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2022: 199 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 heldQ4 2022: $593.9M
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, Q4 2022

Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q3 2022.

Institutions holding PRLB in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Gotham Asset Management, LLC14,045$358.6K0.01%+14,045New
Gabelli & Co Investment Advisers, Inc.14,500$370.2K0.08%+1,000+7.4%Added
American International Group, Inc.14,755$376.7K0.00%−324−2.1%Reduced
Exchange Traded Concepts, LLC15,198$388.0K0.01%+15,198New
Duality Advisers, LP16,984$433.6K0.05%+16,984New
Yousif Capital Management, LLC17,261$440.7K0.01%−4,850−21.9%Reduced
STRS Ohio17,700$451.0K0.00%00.0%Unchanged
Susquehanna Fundamental Investments, LLC17,670$451.1K0.01%+17,670New
Jump Financial, LLC17,700$451.9K0.02%+17,700New
Comerica Bank16,634$458.0K0.00%−4,659−21.9%Reduced
Victory Capital Management Inc18,000$459.5K0.00%−40,667−69.3%Reduced
Texas Permanent School Fund18,230$465.0K0.01%−1,553−7.9%Reduced
State of Alaska, Department of Revenue18,883$482.0K0.01%−158−0.8%Reduced
Caxton Associates LP20,099$513.1K0.04%+7,204+55.9%Added
SEI Investments Co20,234$516.6K0.00%+6,880+51.5%Added
Connor, Clark & Lunn Investment Management Ltd.20,453$522.2K0.00%+3,762+22.5%Added
Allspring Global Investments Holdings, LLC20,864$532.7K0.00%+20,037+2,422.9%Added
Mairs & Power Inc21,572$550.7K0.01%−55,263−71.9%Reduced
National Bank of Canada21,924$559.4K0.00%−800−3.5%Reduced
Price T Rowe Associates Inc22,830$583.0K0.00%+5,604+32.5%Added
Gabelli Funds LLC23,591$602.3K0.00%+3,632+18.2%Added
UBS Asset Management Americas Inc23,898$610.1K0.00%−1,392−5.5%Reduced
Citigroup Inc24,221$618.4K0.00%+86+0.4%Added
Voya Investment Management LLC25,001$638.3K0.00%+1,160+4.9%Added
Cubist Systematic Strategies, LLC25,529$651.8K0.01%−53,168−67.6%Reduced
Hussman Strategic Advisors, Inc.26,000$663.8K0.11%00.0%Unchanged
Toroso Investments, LLC26,143$667.0K0.03%+6,813+35.2%Added
PEAK6 Investments LLC26,874$686.1K0.04%+22,928+581.0%Added
Great West Life Assurance Co27,213$695.0K0.00%−3,684−11.9%Reduced
Prudential Financial Inc27,234$695.3K0.00%−684−2.5%Reduced
New York State Teachers Retirement System27,695$707.0K0.00%00.0%Unchanged
Bridgeway Capital Management, LLC27,800$709.7K0.02%+27,800New
Thrivent Financial for Lutherans27,815$710.0K0.00%−615−2.2%Reduced
Trexquant Investment LP27,904$712.4K0.02%+27,904New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys29,021$741.0K0.01%+3,962+15.8%Added
State of Tennessee, Treasury Department33,797$863.0K0.00%−8,600−20.3%Reduced
California State Teachers Retirement System34,738$886.9K0.00%+205+0.6%Added
Alliancebernstein L.P.35,412$904.1K0.00%−7,433−17.3%Reduced
SG Americas Securities, LLC38,364$979.0K0.01%+18,098+89.3%Added
UBS Group AG39,094$998.1K0.00%+15,012+62.3%Added
BNP Paribas Arbitrage, SA39,117$998.7K0.00%+7,734+24.6%Added
Aviva PLC40,188$1.03M0.01%−1,114−2.7%Reduced
Cornercap Investment Counsel Inc41,783$1.07M0.18%+20,248+94.0%Added
Alps Advisors Inc45,772$1.17M0.01%+12,779+38.7%Added
Bank of America Corp45,884$1.17M0.00%−5,521−10.7%Reduced
AIMZ Investment Advisors, LLC47,983$1.23M0.58%−15,915−24.9%Reduced
Public Sector Pension Investment Board49,334$1.26M0.01%−1,080−2.1%Reduced
Marshall Wace, LLP51,328$1.31M0.00%+25,793+101.0%Added
Credit Suisse AG52,354$1.34M0.00%+7,206+16.0%Added
Walleye Capital LLC56,562$1.44M0.03%+44,535+370.3%Added
JPMorgan Chase & Co56,634$1.45M0.00%+30,865+119.8%Added
Healthcare of Ontario Pension Plan Trust Fund58,062$1.48M0.01%+38,758+200.8%Added
State of Wisconsin Investment Board60,928$1.56M0.01%+19,302+46.4%Added
Citadel Advisors LLC62,112$1.59M0.00%−39,235−38.7%Reduced
Swiss National Bank66,400$1.70M0.00%+1,200+1.8%Added
Algert Global LLC67,067$1.71M0.09%−5,630−7.7%Reduced
Goldman Sachs Group Inc76,848$1.96M0.00%−38,456−33.4%Reduced
Legal & General Group Plc77,944$1.99M0.00%−1,175−1.5%Reduced
Numerai GP LLC77,987$1.99M1.36%+77,987New
Federated Hermes, Inc.79,994$2.04M0.01%−214,036−72.8%Reduced
Rhumbline Advisers86,261$2.20M0.00%+1,496+1.8%Added
Gagnon Securities LLC88,238$2.25M0.50%−52,367−37.2%Reduced
Jupiter Asset Management Ltd108,003$2.76M0.04%+99,774+1,212.5%Added
Jane Street Group, LLC109,331$2.79M0.01%+83,310+320.2%Added
Millennium Management LLC109,978$2.81M0.00%+64,892+143.9%Added
Panagora Asset Management Inc113,793$2.91M0.02%−764−0.7%Reduced
Voloridge Investment Management, LLC116,557$2.98M0.02%+35,349+43.5%Added
Renaissance Technologies LLC124,700$3.18M0.00%−13,700−9.9%Reduced
Invesco Ltd.131,573$3.36M0.00%+55,576+73.1%Added
Two Sigma Investments, LP145,000$3.70M0.01%+46,280+46.9%Added
Pacer Advisors, Inc.148,975$3.80M0.02%+148,117+17,263.1%Added
New York State Common Retirement Fund153,337$3.91M0.01%+240+0.2%Added
Two Sigma Advisers, LP171,100$4.37M0.01%+29,500+20.8%Added
Principal Financial Group Inc172,394$4.40M0.00%+2,867+1.7%Added
Nuveen Asset Management, LLC212,999$5.44M0.00%+103,424+94.4%Added
FMR LLC224,538$5.73M0.00%+170,087+312.4%Added
AQR Capital Management LLC229,634$5.86M0.01%+174,986+320.2%Added
D. E. Shaw & Co., Inc.239,623$6.12M0.01%+107,629+81.5%Added
Bank of New York Mellon Corp248,562$6.35M0.00%+11,944+5.0%Added
First Trust Advisors LP274,640$7.01M0.01%+104,804+61.7%Added
Norges Bank275,542$7.03M0.00%00.0%Unchanged
Northern Trust Corp304,673$7.78M0.00%+1,529+0.5%Added
Charles Schwab Investment Management Inc335,461$8.56M0.00%+27,575+9.0%Added
Ameriprise Financial Inc341,084$8.71M0.00%+33,333+10.8%Added
Hotchkis & Wiley Capital Management LLC358,370$9.15M0.04%+236,530+194.1%Added
ARK Investment Management LLCSuperinvestorARK Invest359,338$9.17M0.08%−203,740−36.2%Reduced
Assenagon Asset Management S.A.421,527$10.8M0.04%−6,244−1.5%Reduced
Nikko Asset Management Americas, Inc.467,018$11.9M0.17%−620,066−57.0%Reduced
Sumitomo Mitsui Trust Holdings, Inc.467,018$11.9M0.01%−620,066−57.0%Reduced
Schroder Investment Management Group494,240$12.6M0.02%+2,740+0.6%Added
Geode Capital Management, LLC494,556$12.6M0.00%+11,636+2.4%Added
Morgan Stanley583,695$14.9M0.00%+161,775+38.3%Added
Brown Capital Management LLC730,716$18.7M0.31%−143,720−16.4%Reduced
Dimensional Fund Advisors LP790,826$20.2M0.01%+64,067+8.8%Added
State Street Corp1,170,674$29.9M0.00%+48,567+4.3%Added
Disciplined Growth Investors Inc2,121,891$54.2M1.39%+184,278+9.5%Added
Vanguard Group Inc3,044,564$77.7M0.00%+81,687+2.8%Added
BlackRock Inc.4,854,359$123.9M0.00%−135,546−2.7%Reduced
IFP Advisors, Inc97––−9−8.5%Reduced
No Street GP LP0$00.00%−475,000−100.0%Sold out