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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 2024

Institutional positions in Proto Labs Inc as of Sep 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
193
−9 vs. Q2 2024
Shares held
21.6M
+4.48M (+26.2%) vs. Q2 2024
Total value
$634.3M
+$105.5M (+19.9%) vs. Q2 2024
New holders
22
68 more added
Sold out
31
73 more reduced

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 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 heldQ3 2024: $638.4M
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, Q3 2024

Shares, value and share of portfolio for each institution holding Proto Labs Inc; share changes are against Q2 2024.

Institutions holding PRLB in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.4,015,946$117.9M0.00%+4,015,946New
Vanguard Group Inc2,933,791$86.2M0.00%−37,480−1.3%Reduced
Disciplined Growth Investors Inc2,056,593$60.4M1.14%+110,244+5.7%Added
Dimensional Fund Advisors LP1,232,858$36.2M0.01%+122,292+11.0%Added
State Street Corp965,426$28.4M0.00%+13,554+1.4%Added
Morgan Stanley655,064$19.2M0.00%−19,470−2.9%Reduced
Geode Capital Management, LLC585,809$17.2M0.00%+4,285+0.7%Added
Pacer Advisors, Inc.573,874$16.9M0.04%+572,596+44,804.1%Added
Renaissance Technologies LLC556,851$16.4M0.02%+121,028+27.8%Added
D. E. Shaw & Co., Inc.523,654$15.4M0.02%−49,203−8.6%Reduced
First Trust Advisors LP429,606$12.6M0.01%−12,936−2.9%Reduced
Wellington Management Group LLP387,741$11.4M0.00%+23,696+6.5%Added
Charles Schwab Investment Management Inc330,798$9.72M0.00%−17,972−5.2%Reduced
Assenagon Asset Management S.A.299,848$8.81M0.02%+55,932+22.9%Added
Hotchkis & Wiley Capital Management LLC292,360$8.59M0.03%+292,360New
S Squared Technology, LLC292,003$8.58M3.66%+10,000+3.5%Added
Northern Trust Corp272,325$8.00M0.00%−10,338−3.7%Reduced
Goldman Sachs Group Inc252,362$7.41M0.00%+100,559+66.2%Added
Prudential Financial Inc222,974$6.55M0.01%+18,650+9.1%Added
Ameriprise Financial Inc197,271$5.79M0.00%+30,584+18.3%Added
Jupiter Asset Management Ltd175,765$5.16M0.05%+25,061+16.6%Added
Panagora Asset Management Inc173,997$5.11M0.02%+5,964+3.5%Added
Bank of New York Mellon Corp170,852$5.02M0.00%−247,715−59.2%Reduced
Meros Investment Management, LP144,541$4.25M1.92%+4,725+3.4%Added
Qube Research & Technologies Ltd141,932$4.17M0.01%+97,309+218.1%Added
JPMorgan Chase & Co139,890$4.11M0.00%+67,449+93.1%Added
Nordea Investment Management AB139,174$4.10M0.00%−5,175−3.6%Reduced
ARK Investment Management LLCSuperinvestorARK Invest123,761$3.63M0.03%−9,205−6.9%Reduced
Principal Financial Group Inc118,590$3.48M0.00%−6,321−5.1%Reduced
Hillsdale Investment Management Inc.114,824$3.37M0.26%+230+0.2%Added
Trexquant Investment LP112,592$3.31M0.04%+55,222+96.3%Added
Advisors Preferred, LLC107,036$3.00M0.46%+107,036New
Invesco Ltd.101,331$2.98M0.00%−10,698−9.5%Reduced
Cubist Systematic Strategies, LLC100,297$2.95M0.04%+70,385+235.3%Added
Jane Street Group, LLC97,623$2.87M0.00%+50,556+107.4%Added
Deutsche Bank AG96,189$2.83M0.00%−95,173−49.7%Reduced
Gagnon Securities LLC93,303$2.74M0.54%+389+0.4%Added
UBS Asset Management Americas Inc80,189$2.36M0.00%+3,247+4.2%Added
Rhumbline Advisers78,480$2.30M0.00%−2,622−3.2%Reduced
Nuveen Asset Management, LLC78,382$2.30M0.00%−31,414−28.6%Reduced
Jacobs Levy Equity Management, Inc73,424$2.16M0.01%−133,616−64.5%Reduced
Legal & General Group Plc72,462$2.13M0.00%−1,045−1.4%Reduced
Connor, Clark & Lunn Investment Management Ltd.68,403$2.01M0.01%+46,866+217.6%Added
UBS Group AG68,213$2.00M0.00%+30,276+79.8%Added
Algert Global LLC60,137$1.77M0.05%−2,727−4.3%Reduced
Public Sector Pension Investment Board53,359$1.57M0.01%−2,300−4.1%Reduced
Bridgeway Capital Management, LLC53,001$1.56M0.03%−45,456−46.2%Reduced
American Century Companies Inc52,175$1.53M0.00%+9,244+21.5%Added
Two Sigma Advisers, LP51,800$1.52M0.00%−48,200−48.2%Reduced
AQR Capital Management LLC50,810$1.49M0.00%+15,321+43.2%Added
Swiss National Bank49,500$1.45M0.00%−1,400−2.8%Reduced
Arrowstreet Capital, Limited Partnership47,518$1.40M0.00%−34,329−41.9%Reduced
AIMZ Investment Advisors, LLC46,223$1.36M0.46%−300−0.6%Reduced
Millennium Management LLC43,620$1.28M0.00%−4,643−9.6%Reduced
Barclays PLC42,633$1.25M0.00%+17,017+66.4%Added
Teacher Retirement System of Texas41,813$1.23M0.01%−5,487−11.6%Reduced
Citigroup Inc36,881$1.08M0.00%+13,636+58.7%Added
Voloridge Investment Management, LLC35,750$1.05M0.00%+4,433+14.2%Added
Engineers Gate Manager LP35,281$1.04M0.02%+16,600+88.9%Added
Alliancebernstein L.P.35,270$1.04M0.00%+3,430+10.8%Added
Two Sigma Investments, LP34,000$998.6K0.00%−44,536−56.7%Reduced
Alps Advisors Inc30,726$902.4K0.01%−3,223−9.5%Reduced
Toroso Investments, LLC30,156$885.7K0.01%+494+1.7%Added
Citadel Advisors LLC29,521$867.0K0.00%+2,515+9.3%Added
FMR LLC29,474$865.7K0.00%+5,584+23.4%Added
Price T Rowe Associates Inc29,032$853.0K0.00%+979+3.5%Added
Susquehanna International Group, LLP27,196$798.7K0.00%+27,196New
Federated Hermes, Inc.26,192$769.3K0.00%−570−2.1%Reduced
Bank of America Corp26,040$764.8K0.00%−20,563−44.1%Reduced
Dynamic Technology Lab Private Ltd25,652$753.0K0.08%+25,652New
New York State Teachers Retirement System24,764$727.0K0.00%−100−0.4%Reduced
California State Teachers Retirement System23,958$703.6K0.00%−1,126−4.5%Reduced
Russell Investments Group, Ltd.22,702$666.8K0.00%−15,584−40.7%Reduced
Great West Life Assurance Co22,623$664.0K0.00%−3,815−14.4%Reduced
Gabelli Funds LLC22,303$655.0K0.00%+58+0.3%Added
National Bank of Canada21,576$633.7K0.00%−144−0.7%Reduced
Voya Investment Management LLC20,834$611.9K0.00%−4,042−16.2%Reduced
Thrivent Financial for Lutherans19,749$580.0K0.00%−1,267−6.0%Reduced
STRS Ohio19,700$578.6K0.00%00.0%Unchanged
Public Employees Retirement System of Ohio19,407$570.0K0.00%−18−0.1%Reduced
Janney Montgomery Scott LLC19,017$559.0K0.00%+3,369+21.5%Added
Mirae Asset Global ETFs Holdings Ltd.18,308$537.7K0.00%+1,362+8.0%Added
Gsa Capital Partners LLP17,852$524.0K0.04%+17,852New
Deerfield Management Company, L.P. (Series C)16,210$476.1K0.01%−2,909−15.2%Reduced
State of Tennessee, Treasury Department15,719$461.7K0.00%+1,699+12.1%Added
MetLife Investment Management15,435$453.3K0.00%00.0%Unchanged
Gotham Asset Management, LLC14,994$440.4K0.00%+899+6.4%Added
Empowered Funds, LLC14,801$434.7K0.01%−43,856−74.8%Reduced
Corebridge Financial, Inc.14,700$431.7K0.00%−161−1.1%Reduced
Tower Research Capital LLC (TRC)14,581$428.2K0.01%+11,145+324.4%Added
Gabelli & Co Investment Advisers, Inc.14,500$425.9K0.07%00.0%Unchanged
State of Alaska, Department of Revenue14,351$421.0K0.00%−513−3.5%Reduced
Captrust Financial Advisors14,213$417.4K0.00%+121+0.9%Added
BNP Paribas Arbitrage, SA13,908$408.5K0.00%−26,152−65.3%Reduced
Caxton Associates LP13,809$405.6K0.02%00.0%Unchanged
Illinois Municipal Retirement Fund13,774$404.5K0.01%−74−0.5%Reduced
Prelude Capital Management, LLC13,241$388.9K0.03%+6,611+99.7%Added
Verition Fund Management LLC13,118$385.3K0.00%+2,800+27.1%Added
Y-Intercept (Hong Kong) Ltd12,946$380.2K0.02%+2,356+22.2%Added
XTX Topco Ltd12,941$380.1K0.03%+1,834+16.5%Added