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

$53.94-1.29 (-2.34%)IndustrialsNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$1.35263125827125e+209T

% of Float Held

1.1380295277995798e+287%

QoQ Change in Holders

+15 / -0

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+$19.3M
NORDEA INVESTMENT MANAGEMENT ABNew Position+224K+$11.5M
PRINCIPAL FINANCIAL GROUP INCNew Position+137K+$6.9M
Bank of New York Mellon CorpNew Position+143K+$6.0M
RICE HALL JAMES & ASSOCIATES, LLCNew Position+115K+$5.8M
GAGNON SECURITIES LLCNew Position+112K+$5.6M
CWA Asset Management Group, LLCNew Position+42K+$2.1M
Campbell & CO Investment Adviser LLCNew Position+42K+$2.0M
Point72 Asset Management, L.P.New Position+40K+$2.0M
SG Americas Securities, LLCNew Position+30K+$1.5M
Trexquant Investment LPNew Position+28K+$1.4M
TEACHER RETIREMENT SYSTEM OF TEXASNew Position+24K+$1.2M
NEW YORK STATE TEACHERS RETIREMENT SYSTEMNew Position+23K+$1.2M
VIRGINIA RETIREMENT SYSTEMS ET AlNew Position+23K+$1.2M
FEDERATED HERMES, INC.New Position+31K+$1.0M

PRLB — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
BlackRock, Inc.Decreased-3K-$181.0B
VANGUARD GROUP INCDecreased-79K-$137.2B
DIMENSIONAL FUND ADVISORS LPDecreased-30K-$65.3B
STATE STREET CORPDecreased-87K-$58.7B
GEODE CAPITAL MANAGEMENT, LLCDecreased-9K-$28.3B
RENAISSANCE TECHNOLOGIES LLCDecreased-50K-$27.2B
D. E. Shaw & Co., Inc.Decreased-144K-$17.9B
Nuveen, LLCDecreased-4K-$16.5B
S Squared Technology, LLCDecreased-5K-$15.5B
MORGAN STANLEYDecreased-385-$15.3B
NORTHERN TRUST CORPDecreased-22K-$13.9B
UBS Group AGDecreased-1K-$8.8B
Hillsdale Investment Management Inc.Decreased-1K-$8.5B
Connor, Clark & Lunn Investment Management Ltd.Decreased-16K-$7.4B
DEUTSCHE BANK AG\Decreased-114K-$7.1B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1DISCIPLINED GROWTH INVESTORS INC /MN2,673,729$135.3M2.59%Share
2VANGUARD GROUP INC2,487,196$125.8M0.00%Share
3BlackRock, Inc.2,487,297$125.0M0.00%Share
4DIMENSIONAL FUND ADVISORS LP1,217,897$61.0M0.01%Share
5Rubric Capital Management LP1,123,338$56.8M0.68%Share
6STATE STREET CORP1,088,206$55.0M0.00%Share
7BlackRock, Inc.776,855$39.0M0.00%Share
8AMERICAN CAPITAL MANAGEMENT INC631,311$31.9M1.41%Share
9GEODE CAPITAL MANAGEMENT, LLC480,803$24.0M0.00%Share
10RENAISSANCE TECHNOLOGIES LLC493,551$24.0M0.04%Share
11ARROWSTREET CAPITAL, LIMITED PARTNERSHIP460,618$23.0M0.01%Share
12DRIEHAUS CAPITAL MANAGEMENT LLC382,155$19.3M0.13%Share
13CHARLES SCHWAB INVESTMENT MANAGEMENT INC363,013$18.0M0.00%Share
14S Squared Technology, LLC306,103$15.5M6.00%Share
15D. E. Shaw & Co., Inc.212,868$10.0M0.01%Share
16NORTHERN TRUST CORP214,793$10.0M0.00%Share
17JUPITER ASSET MANAGEMENT LTD194,832$9.9M0.08%Share
18Nuveen, LLC195,287$9.0M0.00%Share
19NORDEA INVESTMENT MANAGEMENT AB167,025$8.6M0.01%Share
20UBS Group AG167,727$8.5M0.00%Share
21PANAGORA ASSET MANAGEMENT INC175,585$8.0M0.03%Share
22Hillsdale Investment Management Inc.168,284$8.0M0.22%Share
23VANGUARD GROUP INC149,448$7.6M0.00%Share
24PRUDENTIAL FINANCIAL INC156,426$7.0M0.01%Share
25PRINCIPAL FINANCIAL GROUP INC135,648$6.9M0.00%Share
26Connor, Clark & Lunn Investment Management Ltd.130,767$6.0M0.02%Share
27BlackRock, Inc.128,044$6.0M0.00%Share
28GOLDMAN SACHS GROUP INC121,660$6.0M0.00%Share
29FMR LLC121,896$6.0M0.00%Share
30RICE HALL JAMES & ASSOCIATES, LLC114,563$5.8M0.32%Share
31GAGNON SECURITIES LLC111,548$5.6M1.15%Share
32MILLENNIUM MANAGEMENT LLC101,532$5.0M0.00%Share
33MORGAN STANLEY112,809$5.0M0.00%Share
34PUBLIC SECTOR PENSION INVESTMENT BOARD110,351$5.0M0.02%Share
35Empowered Funds, LLC112,876$5.0M0.04%Share
36BRIDGEWAY CAPITAL MANAGEMENT, LLC113,876$5.0M0.10%Share
37FIRST TRUST ADVISORS LP105,929$5.0M0.00%Share
38Invesco Ltd.88,212$4.5M0.00%Share
39Polar Asset Management Partners Inc.83,402$4.0M0.05%Share
40AMERICAN CENTURY COMPANIES INC79,145$4.0M0.00%Share
41BlackRock, Inc.82,835$4.0M0.00%Share
42BANK OF AMERICA CORP /DE/85,306$4.0M0.00%Share
43GEODE CAPITAL MANAGEMENT, LLC77,497$3.0M0.00%Share
44MORGAN STANLEY71,689$3.0M0.00%Share
45Nuveen, LLC66,278$3.0M0.00%Share
46Nuveen, LLC64,185$3.0M0.00%Share
47Bank of New York Mellon Corp74,033$3.0M0.00%Share
48LAZARD ASSET MANAGEMENT LLC75,574$3.0M0.01%Share
49RHUMBLINE ADVISERS64,715$3.0M0.00%Share
50NORDEA INVESTMENT MANAGEMENT AB57,414$2.9M0.00%Share

PRLB Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025232$1.0B+83
Q3 2025149$1.0T-29
Q2 2025178$741.5B-10
Q1 2025188$757.9B+4
Q4 2024184$11.7T+26
Q3 2024158$450.5T-9
Q2 2024167$360.3T+5
Q1 2024162$406.3T—

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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 $135.3M in shares. This quarter, 15 institutions opened new positions and 0 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 $135.3M in shares.

Is institutional ownership of PRLB increasing or decreasing?

This quarter, 15 institutions opened new positions in PRLB and 0 closed their positions.