PROTO LABS INC (PRLB) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling PRLB?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for PROTO LABS INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on PRLB?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for PROTO LABS INC.

Is institutional money flowing into PRLB?

135 institutional investors hold PROTO LABS INC (PRLB). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about PRLB?

Track institutional sentiment and conviction scores for PROTO LABS INC (PRLB) including Smart Money Verdict and position changes on HoldingsIntel.

PROTO LABS INC

PRLB·743713109·US·equity·Industrials - Metal Fabrication-13D/G

135

Holders

Avg rating(11 Elite)

$803M

Total Value

57% (145)

Fund Consensus

78 buying - 58 selling

Smart Money Verdict

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56Mixed MomentumSplit Signals

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See how PRLB's score breaks down across 4 SEC sources

Held by 135 funds

11 elite

Who's Trading

ActivistDGDISCIPLINED GROWTH INVESTORS INC /MN10.5%May 15, 2026

InsiderKRKenison Michael R.Exercise 100 shMay 7, 2026

InsiderKRKenison Michael R.Sell $14KMay 7, 2026

ActivistVAVanguard Capital Management5.1%Apr 30, 2026

InsiderKRKenison Michael R.Sell $332KFeb 17, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	3.7M(+1.6%)	$209.7M	0.0%	+81.74%	31
DIMENSIONAL FUND ADVISORS LP	Decreased	1.3M(-0.3%)	$72.5M	0.0%	+120.23%	0
STATE STREET CORP	Increased	1.1M(+0.3%)	$62.3M	0.0%	+84.68%	29
GEODE CAPITAL MANAGEMENT, LLC	Increased	580,201(+3.9%)	$33.1M	0.0%	-18.36%	30
RENAISSANCE TECHNOLOGIES LLC	Increased	520,251(+5.4%)	$29.7M	0.0%	+105.29%	30
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	463,780(+0.7%)	$26.4M	0.0%	+90.34%	29
FMR LLC	Increased	422,356(+245.9%)	$24.1M	0.0%	+27.96%	46
PRUDENTIAL FINANCIAL INC	Increased	400,241(+118.9%)	$22.8M	0.0%	+28.58%	46
DRIEHAUS CAPITAL MANAGEMENT LLC	Decreased	369,136(-3.4%)	$21M	0.2%	+39.47%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	360,203(-0.8%)	$20.5M	0.0%	+0.65%	0
Nuveen, LLC	Decreased	316,939(-2.7%)	$18.1M	0.0%	+65.20%	0
MORGAN STANLEY	Decreased	293,581(-3.9%)	$16.7M	0.0%	+132.94%	0
NORTHERN TRUST CORP	Increased	266,951(+4.2%)	$15.2M	0.0%	-21.02%	29
DED. E. Shaw & Co., Inc.	Increased	225,651(+6.0%)	$12.9M	0.0%	+76.65%	30
NORDEA INVESTMENT MANAGEMENT AB	Decreased	214,381(-4.5%)	$12M	0.0%	+103.61%	0
JUPITER ASSET MANAGEMENT LTD	Unchanged	194,832	$11.1M	0.1%	+128.70%	0
PANAGORA ASSET MANAGEMENT INC	Decreased	174,698(-0.5%)	$10M	0.0%	+78.12%	0
UBS Group AG	Decreased	168,750(-3.8%)	$9.6M	0.0%	+98.16%	0
Qube Research & Technologies Ltd	Increased	148,622(+894.1%)	$8.5M	0.0%	+22.21%	44
GOLDMAN SACHS GROUP INC	Decreased	140,943(-12.2%)	$8M	0.0%	+63.16%	0

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer