Comparable stake leader
Wilfried Vancraen
SEC ownership of MATERIALISE NV
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001091223.
Disclosed value leader
Wilfried Vancraen
Comparable rows
1/25
Latest evidence
30 Sep 2026
- Public ticker
- MTLS on Nasdaq
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Wilfried Vancraen
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
1 of 25
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Wilfried Vancraen
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001091223
- Issuer location
- Levuen
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of MATERIALISE NV (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Wilfried Vancraen
Disclosed value leader
Wilfried Vancraen
Comparable rows
1/25
Latest evidence
30 Sep 2026
13D/G
13F
Lead comparable stake: 58%
24 rows are not safely comparable across share classes.
13D/G row: Wilfried Vancraen
Showing 1-8 of 25 holder rows.
Quick read
Wilfried Vancraen leads the comparable SEC ownership view at 58%.
1 of 25 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Wilfried Vancraen's linked filing trail.
Comparable ownership
Top 1
Wilfried Vancraen
58%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 25 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Wilfried Vancraen |
13D/G
|
58%
Reported 13D/G
· 30 Oct 2025
|
$189,504,722
34,021,781 shares
|
+$507,046 | 30 Oct 2025 |
| Rock Point Advisors, LLC |
13F
Company
|
—
denominator unverified
|
$7,945,829
928,251 shares
|
— | 30 Sep 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
—
denominator unverified
|
$6,498,572
759,179 shares
|
— | 30 Sep 2026 |
| KING LUTHER CAPITAL MANAGEMENT CORP |
13F
Company
|
—
denominator unverified
|
$5,039,700
588,750 shares
|
— | 30 Sep 2026 |
| ARK Investment Management LLC |
13F
Company
|
—
denominator unverified
|
$2,928,573
342,123 shares
|
— | 30 Sep 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$2,472,128
288,800 shares
|
— | 30 Sep 2026 |
| EDMOND DE ROTHSCHILD HOLDING S.A. |
13F
Company
|
—
denominator unverified
|
$1,669,260
195,007 shares
|
— | 30 Sep 2026 |
| Axxion S.A. |
13F
Company
|
—
denominator unverified
|
$1,492,727
174,384 shares
|
— | 30 Sep 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 15 Nov 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Recent insider transactions for MATERIALISE NV
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.