Who Owns Proto Labs, Inc. (PRLB)?Hedge Fund & Institutional Holders

$54.87+0.52 (+0.96%)IndustrialsNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

1.138029473773941e+273%

QoQ Change in Holders

+10 / -1

Price History

$26.71$36.91$47.11$57.32$67.52Sep 24Jun 25Mar 26

PRLB — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
DRIEHAUS CAPITAL MANAGEMENT LLCNew Position+382K+$19.3B
AMERICAN CAPITAL MANAGEMENT INCIncreased+352K+$18.0B
NORDEA INVESTMENT MANAGEMENT ABNew Position+224K+$11.5B
PRINCIPAL FINANCIAL GROUP INCNew Position+137K+$6.9B
FMR LLCIncreased+22K+$6.0B
RICE HALL JAMES & ASSOCIATES, LLCNew Position+115K+$5.8B
GAGNON SECURITIES LLCNew Position+112K+$5.6B
DISCIPLINED GROWTH INVESTORS INC /MNIncreased+81K+$5.6B
PRUDENTIAL FINANCIAL INCIncreased+105K+$4.1B
CWA Asset Management Group, LLCNew Position+42K+$2.1B
Point72 Asset Management, L.P.New Position+40K+$2.0B
CHARLES SCHWAB INVESTMENT MANAGEMENT INCIncreased+32K+$1.4B
TEACHER RETIREMENT SYSTEM OF TEXASNew Position+24K+$1.2B
VIRGINIA RETIREMENT SYSTEMS ET AlNew Position+23K+$1.2B
FEDERATED HERMES, INC.New Position+31K+$1.0B

PRLB — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
D. E. Shaw & Co., Inc.Decreased-144K-$7.9B
DEUTSCHE BANK AG\Decreased-114K-$6.1B
SG Capital Management LLCClosed Position-114K-$5.7B
NORTHERN TRUST CORPDecreased-22K-$3.9B
Qube Research & Technologies LtdDecreased-59K-$3.7B
RENAISSANCE TECHNOLOGIES LLCDecreased-50K-$3.2B
CITADEL ADVISORS LLCDecreased-43K-$2.8B
Polar Asset Management Partners Inc.Decreased-45K-$2.4B
DIMENSIONAL FUND ADVISORS LPDecreased-30K-$2.4B
DARK FOREST CAPITAL MANAGEMENT LPDecreased-23K-$1.6B
LAZARD ASSET MANAGEMENT LLCDecreased-15K-$1.5B
Nuveen, LLCDecreased-4K-$1.5B
Connor, Clark & Lunn Investment Management Ltd.Decreased-16K-$1.4B
Legal & General Group PlcDecreased-1K-$1.3B
CITIGROUP INCDecreased-7K-$1.1B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1DISCIPLINED GROWTH INVESTORS INC /MN2,673,729$135.3B2588.91%Share
2DIMENSIONAL FUND ADVISORS LP1,217,897$61.0B12.80%Share
3AMERICAN CAPITAL MANAGEMENT INC631,311$31.9B1.41%Share
4RENAISSANCE TECHNOLOGIES LLC493,551$24.0B37.23%Share
5ARROWSTREET CAPITAL, LIMITED PARTNERSHIP460,618$23.0B13.47%Share
6DRIEHAUS CAPITAL MANAGEMENT LLC382,155$19.3B131.32%Share
7CHARLES SCHWAB INVESTMENT MANAGEMENT INC363,013$18.0B2.80%Share
8S Squared Technology, LLC306,103$15.5B6.00%Share
9NORTHERN TRUST CORP214,793$10.0B1.27%Share
10D. E. Shaw & Co., Inc.212,868$10.0B5.48%Share
11JUPITER ASSET MANAGEMENT LTD194,832$9.9B78.89%Share
12Nuveen, LLC195,287$9.0B2.36%Share
13NORDEA INVESTMENT MANAGEMENT AB167,025$8.6B7.35%Share
14UBS Group AG167,727$8.5B1.38%Share
15Hillsdale Investment Management Inc.168,284$8.0B0.22%Share
16PANAGORA ASSET MANAGEMENT INC175,585$8.0B28.35%Share
17PRUDENTIAL FINANCIAL INC156,426$7.0B8.45%Share
18PRINCIPAL FINANCIAL GROUP INC135,648$6.9B3.50%Share
19FMR LLC121,896$6.0B0.31%Share
20Connor, Clark & Lunn Investment Management Ltd.130,767$6.0B15.74%Share
21GOLDMAN SACHS GROUP INC121,660$6.0B0.74%Share
22RICE HALL JAMES & ASSOCIATES, LLC114,563$5.8B0.32%Share
23GAGNON SECURITIES LLC111,548$5.6B1.15%Share
24FIRST TRUST ADVISORS LP105,929$5.0B3.63%Share
25PUBLIC SECTOR PENSION INVESTMENT BOARD110,351$5.0B16.79%Share
26BRIDGEWAY CAPITAL MANAGEMENT, LLC113,876$5.0B0.10%Share
27MILLENNIUM MANAGEMENT LLC101,532$5.0B2.10%Share
28Invesco Ltd.88,212$4.5B0.68%Share
29AMERICAN CENTURY COMPANIES INC79,145$4.0B2.01%Share
30Polar Asset Management Partners Inc.83,402$4.0B50.75%Share
31BANK OF AMERICA CORP /DE/85,306$4.0B0.29%Share
32Nuveen, LLC66,278$3.0B0.79%Share
33Nuveen, LLC64,185$3.0B0.79%Share
34LAZARD ASSET MANAGEMENT LLC75,574$3.0B5.08%Share
35RHUMBLINE ADVISERS64,715$3.0B2.43%Share
36NORDEA INVESTMENT MANAGEMENT AB57,414$2.9B2.53%Share
37ARK Investment Management LLC56,744$2.9B19.05%Share
38CWA Asset Management Group, LLC41,508$2.1B0.08%Share
39AIMZ Investment Advisors, LLC39,628$2.0B0.57%Share
40AMERIPRISE FINANCIAL INC44,972$2.0B0.45%Share
41JPMORGAN CHASE & CO47,642$2.0B0.13%Share
42AQR CAPITAL MANAGEMENT LLC50,602$2.0B1.05%Share
43JPMORGAN CHASE & CO49,320$2.0B0.13%Share
44Swiss National Bank47,100$2.0B1.19%Share
45Point72 Asset Management, L.P.39,907$2.0B2.24%Share
46DIMENSIONAL FUND ADVISORS LP46,067$2.0B0.42%Share
47Assenagon Asset Management S.A.27,745$1.4B1.93%Share
48TEACHER RETIREMENT SYSTEM OF TEXAS24,359$1.2B4.26%Share
49VIRGINIA RETIREMENT SYSTEMS ET Al23,400$1.2B7.04%Share
50DEUTSCHE BANK AG\27,768$1.0B0.33%Share

PRLB Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025231$541.6B+82
Q3 2025149$574.8B-28
Q2 2025177$452.6B-11
Q1 2025188$607.2B+4
Q4 2024184$4.5T+27
Q3 2024157$12.0T-8
Q2 2024165$25.1T+3
Q1 2024162$288.1T—

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As of Q4 2025, 50 institutional investors hold PRLB (Proto Labs, Inc.). The largest holder is DISCIPLINED GROWTH INVESTORS INC /MN with $135.3B in shares. This quarter, 10 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own PRLB?

As of Q4 2025, 50 institutional investors report holding PRLB (Proto Labs, Inc.) in their 13F filings.

Who is the largest institutional holder of PRLB?

The largest institutional holder of PRLB is DISCIPLINED GROWTH INVESTORS INC /MN with $135.3B in shares.

Is institutional ownership of PRLB increasing or decreasing?

This quarter, 10 institutions opened new positions in PRLB and 1 closed their positions.