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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, Q2 2024

Institutional positions in Proto Labs Inc as of Jun 30, 2024. 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
204
+3 vs. Q1 2024
Shares held
21.5M
−2.08M (−8.8%) vs. Q1 2024
Total value
$664.6M
−$178.6M (−21.2%) vs. Q1 2024
New holders
29
66 more added
Sold out
26
74 more reduced

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 2024: 204 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 2024: $664.6M
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 2024

Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q1 2024.

Institutions holding PRLB in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.4,322,679$133.5M0.00%−96,148−2.2%Reduced
Vanguard Group Inc2,971,271$91.8M0.00%−8,886−0.3%Reduced
Disciplined Growth Investors Inc1,946,349$60.1M1.13%+36,510+1.9%Added
Dimensional Fund Advisors LP1,110,566$34.3M0.01%+130,670+13.3%Added
State Street Corp951,872$29.4M0.00%−195,427−17.0%Reduced
Morgan Stanley674,534$20.8M0.00%−2,106,646−75.7%Reduced
Geode Capital Management, LLC581,524$18.0M0.00%+14,920+2.6%Added
D. E. Shaw & Co., Inc.572,857$17.7M0.02%+56,151+10.9%Added
First Trust Advisors LP442,542$13.7M0.01%+4,826+1.1%Added
Renaissance Technologies LLC435,823$13.5M0.02%+106,423+32.3%Added
Bank of New York Mellon Corp418,567$12.9M0.00%−25,492−5.7%Reduced
Wellington Management Group LLP364,045$11.2M0.00%+137,525+60.7%Added
Charles Schwab Investment Management Inc348,770$10.8M0.00%−31,246−8.2%Reduced
Northern Trust Corp282,663$8.73M0.00%−9,702−3.3%Reduced
S Squared Technology, LLC282,003$8.71M3.84%+10,000+3.7%Added
Assenagon Asset Management S.A.243,916$7.53M0.02%+243,916New
Jacobs Levy Equity Management, Inc207,040$6.40M0.03%−69,612−25.2%Reduced
Prudential Financial Inc204,324$6.31M0.01%−5,232−2.5%Reduced
Deutsche Bank AG191,362$5.91M0.00%+79,261+70.7%Added
Panagora Asset Management Inc168,033$5.19M0.03%+6,469+4.0%Added
Ameriprise Financial Inc166,687$5.15M0.00%−75,438−31.2%Reduced
Norges Bank157,901$4.88M0.00%−101,144−39.0%Reduced
Goldman Sachs Group Inc151,803$4.69M0.00%+1,645+1.1%Added
Jupiter Asset Management Ltd150,704$4.66M0.04%+3,693+2.5%Added
JPMorgan Chase & Co144,882$4.48M0.00%+28,282+24.3%Added
Nordea Investment Management AB144,349$4.41M0.01%−25,666−15.1%Reduced
Meros Investment Management, LP139,816$4.32M2.04%+2,252+1.6%Added
ARK Investment Management LLCSuperinvestorARK Invest132,966$4.11M0.04%−3,497−2.6%Reduced
Principal Financial Group Inc124,911$3.86M0.00%−9,021−6.7%Reduced
Hillsdale Investment Management Inc.114,594$3.54M0.28%−3,500−3.0%Reduced
Invesco Ltd.112,029$3.46M0.00%+11,043+10.9%Added
Nuveen Asset Management, LLC109,796$3.39M0.00%−51,617−32.0%Reduced
Two Sigma Advisers, LP100,000$3.09M0.01%−8,000−7.4%Reduced
Bridgeway Capital Management, LLC98,457$3.04M0.07%−35,794−26.7%Reduced
Oberweis Asset Management Inc97,500$3.01M0.18%00.0%Unchanged
Gagnon Securities LLC92,914$2.87M0.65%+381+0.4%Added
Arrowstreet Capital, Limited Partnership81,847$2.53M0.00%−122,452−59.9%Reduced
Rhumbline Advisers81,102$2.51M0.00%−3,908−4.6%Reduced
Two Sigma Investments, LP78,536$2.43M0.01%+29,375+59.8%Added
Weiss Asset Management LP78,147$2.41M0.12%+78,147New
UBS Asset Management Americas Inc76,942$2.38M0.00%+36,266+89.2%Added
Legal & General Group Plc73,507$2.27M0.00%−1,804−2.4%Reduced
Brandywine Global Investment Management, LLC67,783$2.09M0.02%−3,306−4.7%Reduced
Algert Global LLC62,864$1.94M0.06%−10,356−14.1%Reduced
Empowered Funds, LLC58,657$1.81M0.03%−100,245−63.1%Reduced
Trexquant Investment LP57,370$1.77M0.03%−5,579−8.9%Reduced
Public Sector Pension Investment Board55,659$1.72M0.01%+2,149+4.0%Added
Swiss National Bank50,900$1.57M0.00%00.0%Unchanged
Crawford Fund Management, LLC49,285$1.52M1.21%−32,744−39.9%Reduced
Millennium Management LLC48,263$1.49M0.00%−517−1.1%Reduced
Teacher Retirement System of Texas47,300$1.46M0.01%+8,863+23.1%Added
Jane Street Group, LLC47,067$1.45M0.00%+47,067New
Bank of America Corp46,603$1.44M0.00%+12,987+38.6%Added
AIMZ Investment Advisors, LLC46,523$1.44M0.52%−950−2.0%Reduced
Qube Research & Technologies Ltd44,623$1.38M0.00%−52,651−54.1%Reduced
American Century Companies Inc42,931$1.33M0.00%+812+1.9%Added
Marshall Wace, LLP42,800$1.32M0.00%+19,232+81.6%Added
Partnership Wealth Management, LLC42,213$1.30M0.96%−20,188−32.4%Reduced
BNP Paribas Arbitrage, SA40,060$1.24M0.00%+16,128+67.4%Added
Russell Investments Group, Ltd.38,286$1.18M0.00%−2,765−6.7%Reduced
UBS Group AG37,937$1.17M0.00%+2,562+7.2%Added
AQR Capital Management LLC35,489$1.10M0.00%+15,230+75.2%Added
Alps Advisors Inc33,949$1.05M0.01%+3,694+12.2%Added
QRG Capital Management, Inc.32,644$1.01M0.01%+3,624+12.5%Added
Alliancebernstein L.P.31,840$983.5K0.00%−170−0.5%Reduced
Voloridge Investment Management, LLC31,317$967.4K0.00%−13,678−30.4%Reduced
Quest Partners LLC30,403$939.1K0.13%+18,068+146.5%Added
Cubist Systematic Strategies, LLC29,912$924.0K0.02%−23,982−44.5%Reduced
Toroso Investments, LLC29,662$916.3K0.01%−1,650−5.3%Reduced
HRT Financial LP28,745$887.0K0.00%+28,745New
Price T Rowe Associates Inc28,053$867.0K0.00%+337+1.2%Added
Citadel Advisors LLC27,006$834.2K0.00%−544−2.0%Reduced
Federated Hermes, Inc.26,762$826.7K0.00%+2,141+8.7%Added
Great West Life Assurance Co26,438$816.0K0.00%+4,580+21.0%Added
Barclays PLC25,616$791.3K0.00%−8,106−24.0%Reduced
California State Teachers Retirement System25,084$774.8K0.00%−720−2.8%Reduced
Voya Investment Management LLC24,876$768.4K0.00%−35−0.1%Reduced
New York State Teachers Retirement System24,864$768.0K0.00%−2,703−9.8%Reduced
FMR LLC23,890$738.0K0.00%+1,825+8.3%Added
Citigroup Inc23,245$718.0K0.00%+371+1.6%Added
Gabelli Funds LLC22,245$687.1K0.01%00.0%Unchanged
Connor, Clark & Lunn Investment Management Ltd.21,537$665.3K0.00%+9,420+77.7%Added
Thrivent Financial for Lutherans21,016$649.0K0.00%−1,354−6.1%Reduced
National Bank of Canada21,720$646.1K0.00%00.0%Unchanged
Bank of Montreal20,358$628.9K0.00%+20,358New
Balyasny Asset Management LLC20,175$623.2K0.00%+20,175New
STRS Ohio19,700$608.5K0.00%+2,600+15.2%Added
Public Employees Retirement System of Ohio19,425$600.0K0.00%−1,115−5.4%Reduced
Deerfield Management Company, L.P. (Series C)19,119$590.6K0.01%+19,119New
Engineers Gate Manager LP18,681$577.1K0.01%−10,954−37.0%Reduced
HSBC Holdings PLC18,571$566.7K0.00%−595−3.1%Reduced
Quadrature Capital Ltd17,052$526.6K0.01%+17,052New
Mirae Asset Global ETFs Holdings Ltd.16,946$523.5K0.00%+16,946New
Cornercap Investment Counsel Inc16,653$514.4K0.08%+16,653New
Acadian Asset Management LLC16,562$510.0K0.00%−27,140−62.1%Reduced
Janney Montgomery Scott LLC15,648$483.0K0.00%+2,532+19.3%Added
MetLife Investment Management15,435$476.8K0.00%+1,397+10.0%Added
Corebridge Financial, Inc.14,861$459.1K0.00%+14,861New
State of Alaska, Department of Revenue14,864$459.0K0.01%−845−5.4%Reduced
Gabelli & Co Investment Advisers, Inc.14,500$447.9K0.07%00.0%Unchanged