Who Owns PROTO LABS INC (PRLB)? -- Institutional Holders (2026-06-30)

299 institutions reported holding $1.86B of PROTO LABS INC (PRLB) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($317.6M), VANGUARD GROUP INC ($231.9M), DISCIPLINED GROWTH INVESTORS INC /MN ($194.0M), DIMENSIONAL FUND ADVISORS LP ($93.9M), STATE STREET CORP ($92.8M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$317.6M3.9MAdded
2VANGUARD GROUP INC$231.9M2.8MAdded
3DISCIPLINED GROWTH INVESTORS INC /MN$194.0M2.4MTrimmed
4DIMENSIONAL FUND ADVISORS LP$93.9M1.2MTrimmed
5STATE STREET CORP$92.8M1.1MAdded
6AMERICAN CAPITAL MANAGEMENT INC$50.5M619,845Trimmed
7GEODE CAPITAL MANAGEMENT, LLC$50.1M614,028Added
8RENAISSANCE TECHNOLOGIES LLC$38.2M469,251Trimmed
9PRUDENTIAL FINANCIAL INC$37.3M457,810Added
10FMR LLC$36.1M442,659Added
11ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$35.9M440,816Trimmed
12Nuveen, LLC$34.2M420,059Added
13GOLDMAN SACHS GROUP INC$32.9M403,179Added
14Driehaus Capital Management LLC$30.2M370,151Added
15Sixth Street Partners Management Company, L.P.$28.9M354,188New
16CHARLES SCHWAB INVESTMENT MANAGEMENT INC$28.9M354,188Trimmed
17MORGAN STANLEY$25.7M314,778Added
18S Squared Technology, LLC$23.5M288,120Trimmed
19NORTHERN TRUST CORP$23.2M284,562Added
20FIRST TRUST ADVISORS LP$18.3M224,792Added
21JPMORGAN CHASE & CO$17.9M224,717Added
22D. E. Shaw & Co., Inc.$17.2M211,366Trimmed
23NORDEA INVESTMENT MANAGEMENT AB$16.5M203,883Trimmed
24Hillsdale Investment Management Inc.$15.6M191,594Added
25JUPITER ASSET MANAGEMENT LTD$15.4M188,539Trimmed

来源：SEC 13F 申报文件 · 截至 2026-06-30