PROTO LABS INC

$PRLB
← All companies Sign in to track
Smart money positioned

6 of the Top-200 alpha managers hold $PRLB as of the latest 13F snapshot.

13F holders
249
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

6 holders · Q1 2026

$PRLB is held by 6 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.02%, with an average of 0.01% of portfolio. Largest holder: Connor, Clark & Lunn Investment Management Ltd. at 0.02%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Connor, Clark & Lunn Investment Management Ltd.
0.02% held
α +12.3pts
02
WINTON GROUP Ltd
0.02% held
α +27.0pts
03
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts
04
Citigroup Inc.
0.00% held
α +26.3pts
05
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 249 · Source: 13F-HR
01
Graham Holdings Co
2.91% of portfolio
2,497,355 sh
02
Axa S.a.
—
1,092,000 sh
03
State Street
—
1,088,206 sh
04
Atlantic Edge Private Wealth Management, LLC
—
731,424 sh
05
Lonestar Capital Management LLC
1.92% of portfolio
627,705 sh
06
Eads & Heald Wealth Management
0.05% of portfolio
520,251 sh
07
SevenBridge Financial Group, LLC
0.29% of portfolio
486,400 sh
08
Caz Investments LP
0.01% of portfolio
463,780 sh
09
Wellington Management Group LLP
0.15% of portfolio
369,136 sh
10
Strs Ohio
—
360,203 sh
See all 249 13F holders · Pro →

Insider activity · last 90 days

5 transactions · 3 filers
06 Feb 2026
Kenison Michael R. —
▼ SOLD
2,500
$60.00
S
25 Nov 2025
Kenison Michael R. —
▼ SOLD
3,048
$50.17
S
25 Nov 2025
Kenison Michael R. —
▼ SOLD
3,048
$50.17
S
05 Aug 2025
Gawlick Rainer —
▲ BOUGHT
1,715
$43.79
P
04 Aug 2025
Krishna Suresh —
▲ BOUGHT
1,725
$43.51
P

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $PRLB in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 13:24 UTC.