Skip to main content

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, Q2 2023

Institutional positions in Proto Labs Inc as of Jun 30, 2023. 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
193
−5 vs. Q1 2023
Shares held
22.2M
−586.8K (−2.6%) vs. Q1 2023
Total value
$775.6M
+$20.6M (+2.7%) vs. Q1 2023
New holders
19
50 more added
Sold out
24
74 more reduced

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 holdersQ2 2023: 193 institutions
Q1 2021: 316 institutionsQ2 2021: 273 institutionsQ3 2021: 264 institutionsQ4 2021: 245 institutionsQ1 2022: 236 institutionsQ2 2022: 227 institutionsQ3 2022: 211 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 heldQ2 2023: $775.6M
Q1 2021: $3.49BQ2 2021: $2.65BQ3 2021: $1.89BQ4 2021: $1.31BQ1 2022: $1.31BQ2 2022: $1.17BQ3 2022: $882.0MQ4 2022: $594.0MQ1 2023: $755.1MQ2 2023: $775.6MQ3 2023: $571.4MQ4 2023: $889.9MQ1 2024: $845.3MQ2 2024: $664.6MQ3 2024: $638.4MQ4 2024: $837.9MQ1 2025: $765.5MQ2 2025: $867.3MQ3 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$867.3M
Q1 2025188$765.5M
Q4 2024199$837.9M
Q3 2024193$638.4M
Q2 2024204$664.6M
Q1 2024203$845.3M
Q4 2023219$889.9M
Q3 2023185$571.4M
Q2 2023193$775.6M
Q1 2023199$755.1M
Q4 2022199$594.0M
Q3 2022211$882.0M
Q2 2022227$1.17B
Q1 2022236$1.31B
Q4 2021245$1.31B
Q3 2021264$1.89B
Q2 2021273$2.65B
Q1 2021316$3.49B

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q1 2023.

Institutions holding PRLB in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.4,498,854$157.3M0.00%−197,465−4.2%Reduced
Vanguard Group Inc2,960,794$103.5M0.00%−123,137−4.0%Reduced
Disciplined Growth Investors Inc1,746,115$61.0M1.38%−250,009−12.5%Reduced
State Street Corp1,148,665$40.2M0.00%−15,850−1.4%Reduced
Dimensional Fund Advisors LP846,076$29.6M0.01%+11,054+1.3%Added
Morgan Stanley690,992$24.2M0.00%−23,505−3.3%Reduced
Bank of New York Mellon Corp535,667$18.7M0.00%+91,356+20.6%Added
Geode Capital Management, LLC520,583$18.2M0.00%+1,276+0.2%Added
Schroder Investment Management Group503,933$17.6M0.03%+48,949+10.8%Added
Brown Capital Management LLC467,368$16.3M0.23%−214,949−31.5%Reduced
Assenagon Asset Management S.A.457,490$16.0M0.06%+164,727+56.3%Added
Charles Schwab Investment Management Inc366,824$12.8M0.00%+7,233+2.0%Added
First Trust Advisors LP361,366$12.6M0.01%−179,998−33.2%Reduced
Ameriprise Financial Inc336,025$11.7M0.00%−55,666−14.2%Reduced
Jacobs Levy Equity Management, Inc325,533$11.4M0.07%−33,454−9.3%Reduced
Hotchkis & Wiley Capital Management LLC321,240$11.2M0.04%−35,730−10.0%Reduced
Northern Trust Corp300,020$10.5M0.00%−9,385−3.0%Reduced
D. E. Shaw & Co., Inc.289,846$10.1M0.02%+47,514+19.6%Added
Norges Bank279,506$9.77M0.00%−17,100−5.8%Reduced
ARK Investment Management LLCSuperinvestorARK Invest225,049$7.87M0.05%+1,127+0.5%Added
Nuveen Asset Management, LLC221,529$7.74M0.00%+7,956+3.7%Added
Millennium Management LLC216,127$7.56M0.01%+164,819+321.2%Added
Renaissance Technologies LLC201,916$7.06M0.01%+51,416+34.2%Added
FMR LLC193,862$6.78M0.00%−255,898−56.9%Reduced
Goldman Sachs Group Inc167,257$5.85M0.00%+83,069+98.7%Added
Panagora Asset Management Inc162,597$5.68M0.03%+34,383+26.8%Added
Two Sigma Advisers, LP158,600$5.54M0.01%−16,900−9.6%Reduced
Principal Financial Group Inc153,931$5.38M0.00%−15,083−8.9%Reduced
New York State Common Retirement Fund144,515$5.05M0.01%−5,516−3.7%Reduced
Invesco Ltd.140,140$4.90M0.00%−6,661−4.5%Reduced
Prudential Financial Inc118,644$4.15M0.01%+38,353+47.8%Added
Nordea Investment Management AB110,101$3.87M0.01%−43,898−28.5%Reduced
Jupiter Asset Management Ltd107,015$3.74M0.04%00.0%Unchanged
Citadel Advisors LLC98,450$3.44M0.00%+59,163+150.6%Added
Bridgeway Capital Management, LLC91,527$3.20M0.08%+26,040+39.8%Added
Algert Global LLC91,075$3.18M0.14%+14,990+19.7%Added
S Squared Technology, LLC90,795$3.17M1.57%+90,795New
Two Sigma Investments, LP90,629$3.17M0.01%−29,011−24.2%Reduced
Rhumbline Advisers89,380$3.12M0.00%+99+0.1%Added
Gagnon Securities LLC88,694$3.10M0.64%+153+0.2%Added
Wellington Management Group LLP80,753$2.82M0.00%−4,992−5.8%Reduced
JPMorgan Chase & Co79,204$2.77M0.00%+12,676+19.1%Added
Legal & General Group Plc76,843$2.69M0.00%−3,612−4.5%Reduced
Voloridge Investment Management, LLC65,575$2.29M0.01%−21,013−24.3%Reduced
Arrowstreet Capital, Limited Partnership59,704$2.09M0.00%+10,222+20.7%Added
Russell Investments Group, Ltd.57,382$2.01M0.00%+2,599+4.7%Added
Swiss National Bank57,100$2.00M0.00%−1,500−2.6%Reduced
Credit Suisse AG55,056$1.92M0.00%−418−0.8%Reduced
AQR Capital Management LLC50,542$1.77M0.00%−65,355−56.4%Reduced
BNP Paribas Arbitrage, SA48,003$1.68M0.00%+10,914+29.4%Added
AIMZ Investment Advisors, LLC47,858$1.67M0.72%−125−0.3%Reduced
Public Sector Pension Investment Board46,511$1.63M0.01%−1,182−2.5%Reduced
Meros Investment Management, LP46,113$1.61M0.80%+46,113New
Engineers Gate Manager LP45,125$1.58M0.06%−13,826−23.5%Reduced
UBS Group AG43,397$1.52M0.00%−5,560−11.4%Reduced
State of Wisconsin Investment Board43,379$1.52M0.00%−7,545−14.8%Reduced
ExodusPoint Capital Management, LP41,283$1.44M0.02%+30,582+285.8%Added
Jane Street Group, LLC40,276$1.41M0.00%+32,215+399.6%Added
Empowered Funds, LLC36,727$1.28M0.05%+36,727New
EA Series Trust36,727$1.28M0.05%+36,727New
Qube Research & Technologies Ltd34,060$1.19M0.00%+34,060New
Alliancebernstein L.P.33,870$1.18M0.00%−540−1.6%Reduced
Federated Hermes, Inc.33,766$1.18M0.00%+604+1.8%Added
HRT Financial LP31,997$1.12M0.01%+31,997New
California State Teachers Retirement System31,829$1.11M0.00%−2,088−6.2%Reduced
Alps Advisors Inc31,486$1.10M0.01%−3,703−10.5%Reduced
Bank of America Corp31,207$1.09M0.00%−2,931−8.6%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys29,619$1.04M0.01%+907+3.2%Added
Cubist Systematic Strategies, LLC29,137$1.02M0.01%+29,137New
Citigroup Inc28,232$987.0K0.00%+10,999+63.8%Added
Toroso Investments, LLC26,817$938.0K0.03%−28,511−51.5%Reduced
Price T Rowe Associates Inc26,462$926.0K0.00%+1,763+7.1%Added
New York State Teachers Retirement System25,306$885.0K0.00%−2,047−7.5%Reduced
Voya Investment Management LLC25,256$883.0K0.00%+255+1.0%Added
Thrivent Financial for Lutherans25,067$876.0K0.00%−1,806−6.7%Reduced
UBS Asset Management Americas Inc26,226$869.4K0.00%00.0%Unchanged
State of Tennessee, Treasury Department23,601$825.1K0.00%−1,501−6.0%Reduced
Texas Permanent School Fund22,899$800.5K0.01%−1,258−5.2%Reduced
Public Employees Retirement System of Ohio22,682$793.0K0.00%+45+0.2%Added
Gabelli Funds LLC22,361$781.7K0.01%−1,230−5.2%Reduced
Great West Life Assurance Co21,915$766.0K0.00%−7,286−25.0%Reduced
National Bank of Canada21,924$765.7K0.00%00.0%Unchanged
SG Americas Securities, LLC19,461$680.0K0.01%+10,329+113.1%Added
Envestnet Asset Management Inc19,320$675.4K0.00%+2,451+14.5%Added
STRS Ohio19,200$671.0K0.00%−33,900−63.8%Reduced
American Century Companies Inc18,276$638.9K0.00%+7,399+68.0%Added
Jump Financial, LLC17,991$629.0K0.02%+17,991New
SEI Investments Co17,929$626.8K0.00%−3,100−14.7%Reduced
Susquehanna Fundamental Investments, LLC17,670$617.7K0.02%00.0%Unchanged
Susquehanna International Group, LLP17,333$606.0K0.00%−16,224−48.3%Reduced
State of Alaska, Department of Revenue17,241$602.0K0.01%−1,328−7.2%Reduced
Barclays PLC15,540$543.3K0.00%−2,155−12.2%Reduced
Amundi14,416$509.6K0.00%+6,367+79.1%Added
Gabelli & Co Investment Advisers, Inc.14,500$506.9K0.08%00.0%Unchanged
American International Group, Inc.14,156$494.9K0.00%−664−4.5%Reduced
MetLife Investment Management14,038$490.8K0.00%00.0%Unchanged
Walleye Capital LLC13,954$487.8K0.01%−720−4.9%Reduced
Yousif Capital Management, LLC13,884$485.4K0.01%−1,367−9.0%Reduced
Louisiana State Employees Retirement System13,800$482.4K0.01%+1,200+9.5%Added
Los Angeles Capital Management LLC13,589$475.1K0.00%+1,159+9.3%Added