William Blair Investment Management
MTRN icon

William Blair Investment Management’s Materion MTRN Stock Holding History

William Blair Investment Management’s Portfolio MTRN Stock Details MTRN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2023
Q1 		– Sell
-390,660
Closed -$34.2M – 413
2022
Q4 		$34.2M Sell
390,660
-110,683
-22% -$9.04M 0.13% 168
2022
Q3 		$40.1M Sell
501,343
-15,588
-3% -$1.28M 0.16% 134
2022
Q2 		$38.1M Sell
516,931
-14,963
-3% -$1.2M 0.14% 163
2022
Q1 		$45.6M Sell
531,894
-7,475
-1% -$639K 0.14% 164
2021
Q4 		$49.6M Sell
539,369
-47,087
-8% -$3.92M 0.13% 162
2021
Q3 		$40.3M Buy
586,456
+585,271
+49,390% +$41.9M 0.11% 210
2021
Q2 		$89K Buy
+1,185
New +$87.8K ﹤0.01% 402

Other funds holding MTRN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
TI
Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return
SAM
Silvercrest Asset Management New York $15.3B AUM 40.56% 1-Year Est. Return
CCM
Copeland Capital Management Conshohocken, Pennsylvania $4.87B AUM 31.21% 1-Year Est. Return
AAM
ACK Asset Management Greenwich, Connecticut $856M AUM 70.44% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

William Blair Investment Management's MTRN Position: Q1 2023 in Review

William Blair Investment Management sold out of Materion (MTRN) in Q1 2023, closing a stake of 390,660 shares — an estimated $34.2M sold.

William Blair Investment Management first reported a position in MTRN in Q2 2021 and held it in 7 quarters. The position peaked at $49.6M in Q4 2021. 226 funds tracked by Wall St. Rank hold MTRN as of Q1 2023.

  • William Blair Investment Management reported no remaining Materion position as of Q1 2023 after selling out during the quarter.
  • William Blair Investment Management sold 390,660 Materion shares in Q1 2023, an estimated $34.2M.
  • William Blair Investment Management first reported a position in Materion in Q2 2021 and held it in 7 quarters.
  • William Blair Investment Management's Materion position peaked at $49.6M in Q4 2021.
  • 226 funds tracked by Wall St. Rank held Materion as of Q1 2023.

Based on William Blair Investment Management's 13F filing for Q1 2023, filed 12 May 2023.