Portolan Capital Management’s Materion MTRN Stock Holding History

Portolan Capital 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 Q3	–	Sell	-48,707	Closed	-$5.56M	–	138
2023 Q2	$5.56M	Buy	48,707 +23,659	+94%	+$2.57M	0.49%	62
2023 Q1	$2.91M	Buy	+25,048	New	+$2.51M	0.28%	106
2022 Q3	–	Sell	-44,614	Closed	-$3.29M	–	142
2022 Q2	$3.29M	Buy	44,614 +5,692	+15%	+$457K	0.33%	94
2022 Q1	$3.34M	Buy	+38,922	New	+$3.33M	0.27%	103
2021 Q2	–	Sell	-94,866	Closed	-$6.28M	–	145
2021 Q1	$6.28M	Buy	+94,866	New	+$6.58M	0.49%	90
2015 Q3	–	Sell	-36,359	Closed	-$1.28M	–	127
2015 Q2	$1.28M	Sell	36,359 -52,918	-59%	-$2.04M	0.18%	114
2015 Q1	$3.43M	Buy	+89,277	New	+$3.21M	0.63%	61

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Portolan Capital Management's MTRN Position: Q3 2023 in Review

Portolan Capital Management sold out of Materion (MTRN) in Q3 2023, closing a stake of 48,707 shares — an estimated $5.56M sold.

Portolan Capital Management first reported a position in MTRN in Q1 2015 and held it in 7 quarters. The position peaked at $6.28M in Q1 2021. 225 funds tracked by Wall St. Rank hold MTRN as of Q3 2023.

Portolan Capital Management reported no remaining Materion position as of Q3 2023 after selling out during the quarter.
Portolan Capital Management sold 48,707 Materion shares in Q3 2023, an estimated $5.56M.
Portolan Capital Management first reported a position in Materion in Q1 2015 and held it in 7 quarters.
Portolan Capital Management's Materion position peaked at $6.28M in Q1 2021.
225 funds tracked by Wall St. Rank held Materion as of Q3 2023.

Based on Portolan Capital Management's 13F filing for Q3 2023, filed 14 Nov 2023.