Materialise Nv (MTLS) Institutional Ownership

Institutions by Trading Activity

63,794,118Shares Outstanding

1,400Shares held by institutions

$7,714Value of institutional holdings

0.35%Institutional ownership %

-37.13%Shares Changed QoQ

7No. of institutional investors

A total of 7 institutions have reported a stake in Materialise Nv (NASDAQ:MTLS) as of December 2025, according to recent 13F filings with the SEC.

The collective stake of institutional investors in Materialise moved to 0.3% in December 2025, a shift down from the 12.6% reported for September 2025.
Quarterly data indicates a -37.13% shift in institutional share volume, and the annual owner count reflects a decrease of 90.91%.
Of these 7 institutional investors, 2 increased their holdings in Materialise, while 3 of them reduced positions, and 2 investors maintained their exposure.
The total number of shares held by institutions in Materialise decreased to 222.87K as of December 2025, a net change of down by 131.60K shares quarter on quarter, and down 8.15Mn shares year over year.
As of December 31, 2025, KBC Group NV held Materialise's largest shareholding position with over 119.98K shares, representing 0.19% of total outstanding shares.
Among the most significant buyers of Materialise during December 2025 were GAMMA Investing LLC (5.46K), TOTH FINANCIAL ADVISORY CORP (200).
Leading sellers of Materialise stock in December 2025 included KBC Group NV (91.22K), UBS Group AG (43.74K), MERITAGE PORTFOLIO MANAGEMENT (2.30K).
The top 7 institutional holders of Materialise for the quarter ending December 2025 included KBC Group NV (119.98K), MERITAGE PORTFOLIO MANAGEMENT (53.27K), UBS Group AG (38.15K), GAMMA Investing LLC (9.87K), CoreCap Advisors, LLC (1.25K), TOTH FINANCIAL ADVISORY CORP (200), CWM, LLC (150).

1,400 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
DISCIPLINED GROWTH INVESTORS INC /MN	30 Sep, 2025	1,008,237	-882,683	-46.68%	$5,615,880.00
Rock Point Advisors, LLC	30 Sep, 2025	984,295	2,780	0.28%	$5,482,523.00
KING LUTHER CAPITAL MANAGEMENT CORP	30 Sep, 2025	655,000	75,000	12.93%	$3,648,350.00
ACADIAN ASSET MANAGEMENT LLC	30 Sep, 2025	565,199	62,559	12.45%	$3,137.00
ARK Investment Management LLC	30 Sep, 2025	505,829	-60,679	-10.71%	$2,817,468.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	30 Sep, 2025	467,276	0	0.00%	$2,602,727.00
Archon Capital Management LLC	30 Sep, 2025	434,628	367,045	543.10%	$2,420,878.00
Roubaix Capital, LLC	30 Sep, 2025	423,016	423,016	0.00%	$2,356,199.00
CREDIT AGRICOLE S A	30 Sep, 2025	388,950	388,950	0.00%	$2,166,452.00
WELLS FARGO & COMPANY/MN	30 Sep, 2025	338,209	-11,088	-3.17%	$1,883,825.00
RENAISSANCE TECHNOLOGIES LLC	30 Sep, 2025	313,800	-500	-0.16%	$1,747,866.00
KBC Group NV	30 Sep, 2025	211,205	-1,727	-0.81%	$1,176.00
AMH Equity Ltd	30 Sep, 2025	207,661	0	0.00%	$1,156,672.00
EDMOND DE ROTHSCHILD HOLDING S.A.	30 Sep, 2025	200,007	0	0.00%	$1,114,039.00
MORGAN STANLEY	30 Sep, 2025	133,700	-35,883	-21.16%	$744,710.00
RENAISSANCE GROUP LLC	30 Sep, 2025	128,410	-108,469	-45.79%	$715,244.00
AXA Investment Managers S.A.	30 Sep, 2025	114,228	114,228	0.00%	$636,250.00
ENVESTNET ASSET MANAGEMENT INC	30 Sep, 2025	108,681	-41,102	-27.44%	$605,353.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	30 Sep, 2025	85,876	-121,506	-58.59%	$478,329.00
JANE STREET GROUP, LLC	30 Sep, 2025	85,371	-14,336	-14.38%	$475,516.00

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