$MTLS

$6.78 -$1.84 (21.35%) Close

$MTLS Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 59.1M shares outstanding

Who owns MTLS?

By type of holder

Institutions 13.6% Everyone else 86.4%

No insider has reported a holding in the last two years, so insiders are counted in "Everyone else".

Concentration Top 10 holders own 68.5%

Wilfried Vancraen 57.6% · Disciplined Growth Investors Inc /MN 3.4%

Institutional ownership

13.6%

+1.1 pts vs last qtr

Institutional holders

-5 vs last qtr

Net shares bought

+649.5K

by institutions in Q2 2026

New / sold out

6 / 11

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Disciplined Growth Investors Inc /MN +857.1K
Axxion S.A. NEW +174.4K

Biggest sellers in Q2 2026

Wells Fargo & Company/mn −355.8K
Susquehanna International Group, LLP SOLD OUT −161.3K

Who is planning to sell?

Notices of proposed sale, last 12 months

$3.55M

1 notice from 1 person

Shares covered

590.0K

1.00% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Idem, a Belgium civil partnership Director $3.55M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Materialise NV.

How patient are the owners?

Institutional shares by how long they've been held

5+ years12% 3–5 years28% 1–3 years51% Under 1 year10%

Quarterly turnover

16.0%

of institutional shares changed hands

Top 10 managers, median time held

3.5 years

Super Investors

Investment managers reporting MTLS on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
DG Disciplined Growth Investors Inc /MN	2.0M	3.37%	+857.1K (+75.5%)	2023	0.3%
Shares held by quarter Peak holding2.0M (Q2'26) Change over 8 quarters+390.8K Share of the company3.370% Disciplined Growth Investors Inc /MN's full portfolio →
RP Rock Point Advisors, LLC	990.9K	1.68%	−24.6K (−2.4%)	2023	1.8%
Shares held by quarter Peak holding1.0M (Q1'26) Change over 8 quarters+213.4K Share of the company1.680% Rock Point Advisors, LLC's full portfolio →

Disciplined Growth Investors Inc /MN

2.0M

% of company

3.37%

Change vs last qtr

+857.1K (+75.5%)

Held since

2023

Rock Point Advisors, LLC

990.9K

% of company

1.68%

Change vs last qtr

−24.6K (−2.4%)

Held since

2023

28 more super investors behind a free account

See every manager holding Materialise NV, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MTLS on Form N-PORT; together they hold 0.9% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
3P The 3D Printing ETF ARK ETF Trust	$2.17M	342.1K	0.58%	3.70%	July 31, 2026
PB Pacer BlueStar Engineering the Future ETF Pacer Funds Trust	$277K	43.6K	0.07%	1.86%	July 31, 2026

The 3D Printing ETF

ARK ETF Trust

Position value

$2.17M

% of company

0.58%

% of the fund

3.70%

As of

July 31, 2026

Pacer BlueStar Engineering the Future ETF

Pacer Funds Trust

Position value

$277K

% of company

0.07%

% of the fund

1.86%

As of

July 31, 2026

11 more funds behind a free account

See every fund holding Materialise NV and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
WV Wilfried Vancraen 5%+ holder 13D · 57.6%	34.0M	57.60%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company57.600% Disclosed stake13D · 57.6% View the 13D/G filing →

Wilfried Vancraen

5%+ holder13D · 57.6%

34.0M

% of company

57.60%

Change vs last qtr

—

Held since

—

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