MATERIALISE NV (MTLS) — Institutional Holders, Q2 2026

58 institutional investment managers reported a MTLS position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $60.1M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

MTLS in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

8

Added to

13

Trimmed

22

Sold out

9

Biggest buyers

  1. DISCIPLINED GROWTH INVESTORSAdded · +857,054 sh+$6.4M
  2. ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded · +134,349 sh+$998.2K
  3. UBS Group AGAdded · +61,692 sh+$458.4K
  4. ACADIAN ASSET MANAGEMENTAdded · +51,157 sh+$380.1K
  5. CITADEL ADVISORSAdded · +48,495 sh+$360.3K

Biggest sellers

  1. WELLS FARGO & COMPANYTrimmed · -355,830 sh-$2.6M
  2. SUSQUEHANNA INTERNATIONAL GROUP, LLPTrimmed · -123,850 sh-$920.2K
  3. MORGAN STANLEYTrimmed · -56,937 sh-$423.0K
  4. CREDIT AGRICOLE S ATrimmed · -46,185 sh-$343.2K
  5. CAPTRUST FINANCIAL ADVISORSSold out · -42,111 sh-$312.9K

MTLS 13F holders ranked 1–58 of 58

Institutional investors reporting a position in MATERIALISE NV on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
DISCIPLINED GROWTH INVESTORS#1 · 1,992,441 sh$14.8M+75.5%
Rock Point Advisors#2 · 990,871 sh$7.4M-2.4%
Archon Capital Management#3 · 766,622 sh$5.7M+3.2%
KING LUTHER CAPITAL MANAGEMENT#4 · 628,750 sh$4.7M0.0%
ACADIAN ASSET MANAGEMENT#5 · 603,875 sh$4.5M+9.3%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP#6 · 476,986 sh$3.5M+39.2%
ARK Investment Management#7 · 419,784 sh$3.1M-5.5%
RENAISSANCE TECHNOLOGIES#8 · 296,200 sh$2.2M-2.8%
CITADEL ADVISORS#9 · 246,117 sh$1.8M+24.5%
EDMOND DE ROTHSCHILD HOLDING S.A.#10 · 200,007 sh$1.5M0.0%
Axxion S.A.#11 · 174,384 sh$1.3M—
CREDIT AGRICOLE S A#12 · 150,765 sh$1.1M-23.5%
MORGAN STANLEY#13 · 149,415 sh$1.1M-27.6%
UBS Group AG#14 · 123,225 sh$915.6K+100.3%
TWO SIGMA INVESTMENTS#15 · 100,527 sh$746.9K-6.9%
NANO CAP NEW MILLENNIUM GROWTH FUND L P#16 · 100,000 sh$743.0K0.0%
Quinn Opportunity Partners#17 · 80,003 sh$594.4K0.0%
MILLENNIUM MANAGEMENT#18 · 67,304 sh$500.1K+18.3%
LPL Financial#19 · 49,959 sh$371.2K-6.3%
Trexquant Investment#20 · 40,752 sh$302.8KNew
XTX Topco Ltd#21 · 40,037 sh$297.5K-40.6%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#22 · 37,458 sh$278.3K-76.8%
JANE STREET GROUP#23 · 36,179 sh$268.8K-8.5%
Engineers Gate Manager#24 · 34,723 sh$258.0K+175.0%
STATE STREET#25 · 31,315 sh$232.7K+0.7%
Argos Wealth Advisors#26 · 29,218 sh$217.1K+91.2%
KBC Group NV#27 · 28,771 sh$214.0K0.0%
JPMORGAN CHASE#28 · 29,601 sh$211.9K-2.4%
Pacer Advisors#29 · 27,732 sh$206.0KNew
NewEdge Advisors#30 · 26,300 sh$195.4KNew
GEODE CAPITAL MANAGEMENT#31 · 18,527 sh$137.7K-18.9%
AXQ CAPITAL#32 · 15,934 sh$118.4KNew
Granite Investment Partners#33 · 11,716 sh$87.0K0.0%
NEW YORK STATE COMMON RETIREMENT FUND#34 · 11,233 sh$83.5K-23.9%
QRG CAPITAL MANAGEMENT#35 · 10,875 sh$80.8KNew
Teton Advisors#36 · 10,000 sh$74.3K0.0%
GAMMA Investing#37 · 8,176 sh$60.7K+2.6%
RHUMBLINE ADVISERS#38 · 4,754 sh$35.3K-2.1%
Federation des caisses Desjardins du Quebec#39 · 3,508 sh$26.0K-73.2%
State of Tennessee, Treasury Department#40 · 3,479 sh$25.8K-73.2%
OSAIC#41 · 2,950 sh$21.9K+7.3%
BlackRock#42 · 2,131 sh$15.8K-20.1%
ROYAL BANK OF CANADA#43 · 1,715 sh$13.0K+44.8%
CoreCap Advisors#44 · 1,250 sh$9.3K0.0%
SIMPLEX TRADING#45 · 708 sh$5.3K-56.6%
Rockefeller Capital Management L.P.#46 · 475 sh$3.5K0.0%
Integrated Wealth Concepts#47 · 400 sh$3.0KNew
GROUP ONE TRADING, L.P.#48 · 384 sh$2.9K-91.7%
WELLS FARGO & COMPANY#49 · 187 sh$1.4K-99.9%
SRS Capital Advisors#50 · 144 sh$1.1KNew
NATIONAL BANK OF CANADA#51 · 130 sh$962.000.0%
EverSource Wealth Advisors#52 · 94 sh$698.00-93.8%
SBI Securities , Ltd.#53 · 80 sh$594.000.0%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT#54 · 60 sh$446.000.0%
C M BIDWELL & ASSOCIATES LTD#55 · 53 sh$394.000.0%
Ameritas Advisory Services#56 · 34 sh$253.00New
Allworth Financial#57 · 26 sh$194.000.0%
Caitong International Asset Management , Ltd#58 · 2 sh$15.00-88.2%

Funds that sold out of MTLS in Q2 2026 (9)

Held MTLS at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held MTLS in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
CAPTRUST FINANCIAL ADVISORS42,111 sh$208.0K
Optiver Holding B.V.38,383 sh$189.6K
Jump Financial15,329 sh$75.7K
SUSQUEHANNA FUNDAMENTAL INVESTMENTS11,667 sh$57.6K
QUADRANT CAPITAL GROUP28 sh$49.0K
MAI Capital Management400 sh$2.0K
Golden State Equity Partners108 sh$532.00
DEUTSCHE BANK AG\60 sh$296.00
CITIGROUP1 sh$5.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.