Wellington Management Group’s Materion MTRN Stock Holding History

Wellington Management Group’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	-216,396	Closed	-$18.9M	–	2067
2022 Q4	$18.9M	Buy	216,396 +8,950	+4%	+$731K	﹤0.01%	930
2022 Q3	$16.6M	Buy	207,446 +156,420	+307%	+$12.9M	﹤0.01%	966
2022 Q2	$3.76M	Buy	51,026 +28,647	+128%	+$2.3M	﹤0.01%	1403
2022 Q1	$1.92M	Buy	22,379 +10,300	+85%	+$880K	﹤0.01%	1614
2021 Q4	$1.11M	Sell	12,079 -821	-6%	-$68.4K	﹤0.01%	1781
2021 Q3	$885K	Hold	12,900	–	–	﹤0.01%	1812
2021 Q2	$972K	Buy	+12,900	New	+$956K	﹤0.01%	1791
2018 Q4	–	Sell	-6,881	Closed	-$416K	–	2146
2018 Q3	$416K	Hold	6,881	–	–	﹤0.01%	2084
2018 Q2	$373K	Hold	6,881	–	–	﹤0.01%	2109
2018 Q1	$351K	Hold	6,881	–	–	﹤0.01%	2073
2017 Q4	$335K	Buy	+6,881	New	+$327K	﹤0.01%	2113

Other funds holding MTRN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Trigran Investments Northbrook, Illinois $418M AUM 3.34% 1-Year Est. Return

SAM

Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return

CCM

Copeland Capital Management Conshohocken, Pennsylvania $4.5B AUM 18.67% 1-Year Est. Return

AAM

ACK Asset Management Greenwich, Connecticut $801M AUM 60.42% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Wellington Management Group's MTRN Position: Q1 2023 in Review

Wellington Management Group sold out of Materion (MTRN) in Q1 2023, closing a stake of 216,396 shares — an estimated $18.9M sold.

Wellington Management Group first reported a position in MTRN in Q4 2017 and held it in 11 quarters. The position peaked at $18.9M in Q4 2022. 226 funds tracked by Wall St. Rank hold MTRN as of Q1 2023.

Wellington Management Group reported no remaining Materion position as of Q1 2023 after selling out during the quarter.
Wellington Management Group sold 216,396 Materion shares in Q1 2023, an estimated $18.9M.
Wellington Management Group first reported a position in Materion in Q4 2017 and held it in 11 quarters.
Wellington Management Group's Materion position peaked at $18.9M in Q4 2022.
226 funds tracked by Wall St. Rank held Materion as of Q1 2023.

Based on Wellington Management Group's 13F filing for Q1 2023, filed 12 May 2023.