Ken Griffin
MTLS

Ken Griffin’s Materialise MTLS Stock Holding History

Ken Griffin’s Portfolio MTLS Stock Details MTLS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$976K Buy
197,622
+22,318
+13% +$120K ﹤0.01% 7710
2025
Q4 		$973K Buy
175,304
+106,271
+154% +$629K ﹤0.01% 7446
2025
Q3 		$385K Buy
69,033
+1,949
+3% +$10.4K ﹤0.01% 9766
2025
Q2 		$379K Buy
67,084
+34,106
+103% +$176K ﹤0.01% 9274
2025
Q1 		$162K Sell
32,978
-17,412
-35% -$120K ﹤0.01% 10747
2024
Q4 		$355K Sell
50,390
-81,665
-62% -$539K ﹤0.01% 9318
2024
Q3 		$724K Buy
132,055
+61,742
+88% +$330K ﹤0.01% 7475
2024
Q2 		$352K Sell
70,313
-26,778
-28% -$138K ﹤0.01% 8818
2024
Q1 		$513K Sell
97,091
-18,441
-16% -$104K ﹤0.01% 8340
2023
Q4 		$758K Sell
115,532
-38,076
-25% -$225K ﹤0.01% 7233
2023
Q3 		$843K Sell
153,608
-123,779
-45% -$889K ﹤0.01% 6939
2023
Q2 		$2.4M Buy
277,387
+4,892
+2% +$42.3K ﹤0.01% 4836
2023
Q1 		$2.26M Buy
272,495
+100,336
+58% +$901K ﹤0.01% 5131
2022
Q4 		$1.51M Buy
+172,159
New +$1.7M ﹤0.01% 6013
2022
Q3 		– Sell
-54,643
Closed -$696K – 13246
2022
Q2 		$744K Sell
54,643
-11,627
-18% -$183K ﹤0.01% 7715
2022
Q1 		$1.28M Sell
66,270
-40,714
-38% -$820K ﹤0.01% 7124
2021
Q4 		$2.55M Sell
106,984
-126,975
-54% -$2.95M ﹤0.01% 5663
2021
Q3 		$4.7M Sell
233,959
-14,597
-6% -$320K ﹤0.01% 4419
2021
Q2 		$5.99M Buy
248,556
+45,276
+22% +$1.27M ﹤0.01% 4065
2021
Q1 		$7.31M Buy
+203,280
New +$11.3M ﹤0.01% 3494

Other funds holding MTLS

DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
RPA
Rock Point Advisors Burlington, Vermont $409M AUM 30.68% 1-Year Est. Return
ACM
Archon Capital Management Seattle, Washington $177M AUM 108.05% 1-Year Est. Return
Luther King Capital Management (LKCM)
Luther King Capital Management (LKCM) Fort Worth, Texas $24.4B AUM 22.19% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Ken Griffin's MTLS Position: Q1 2026 in Review

Ken Griffin increased its Materialise (MTLS) stake by 13% in Q1 2026, buying an estimated $120K and bringing the position to 197,622 shares worth $976K. The position accounts for ﹤0.01% of the portfolio, ranked #7710.

Ken Griffin first reported a position in MTLS in Q1 2021 and has held it in 20 quarters since. The position peaked at $7.31M in Q1 2021. 61 funds tracked by Wall St. Rank hold MTLS as of Q1 2026.

  • Ken Griffin held 197,622 shares of Materialise worth $976K as of Q1 2026.
  • Ken Griffin bought 22,318 Materialise shares in Q1 2026, an estimated $120K.
  • Materialise made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #7710 holding.
  • Ken Griffin first reported a position in Materialise in Q1 2021 and has held it in 20 quarters since.
  • Ken Griffin's Materialise position peaked at $7.31M in Q1 2021.
  • 61 funds tracked by Wall St. Rank held Materialise as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.