Robeco Institutional Asset Management’s Arch Resources, Inc. ARCH Stock Holding History

Robeco Institutional Asset Management’s Portfolio ARCH Stock Details ARCH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q3	–	Sell	-36,784	Closed	-$1.04M	–	1006
2020 Q2	$1.04M	Sell	36,784 -232,602	-86%	-$7.23M	﹤0.01%	743
2020 Q1	$7.79M	Sell	269,386 -13,875	-5%	-$711K	0.03%	457
2019 Q4	$20.3M	Sell	283,261 -87,824	-24%	-$6.73M	0.07%	334
2019 Q3	$27.5M	Sell	371,085 -4,082	-1%	-$331K	0.1%	263
2019 Q2	$35.3M	Buy	375,167 +16,517	+5%	+$1.51M	0.12%	229
2019 Q1	$32.7M	Buy	358,650 +70,913	+25%	+$6.24M	0.12%	233
2018 Q4	$23.9M	Sell	287,737 -3,035	-1%	-$270K	0.11%	249
2018 Q3	$26M	Buy	290,772 +89,052	+44%	+$7.7M	0.1%	250
2018 Q2	$15.8M	Buy	201,720 +147,933	+275%	+$12.6M	0.07%	318
2018 Q1	$4.94M	Buy	+53,787	New	+$5.03M	0.02%	526

Other funds holding ARCH

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

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

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

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

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

MRCP

Maple Rock Capital Partners Toronto, Ontario, Canada $3.07B AUM 157.2% 1-Year Est. Return

Luminus Management Houston, Texas $166M AUM 75.95% 1-Year Est. Return

Credit Suisse Zurich, Switzerland $104B AUM 34.76% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Robeco Institutional Asset Management's ARCH Position: Q3 2020 in Review

Robeco Institutional Asset Management sold out of Arch Resources, Inc. (ARCH) in Q3 2020, closing a stake of 36,784 shares — an estimated $1.04M sold.

Robeco Institutional Asset Management first reported a position in ARCH in Q1 2018 and held it in 10 quarters. The position peaked at $35.3M in Q2 2019. 123 funds tracked by Wall St. Rank hold ARCH as of Q3 2020.

Robeco Institutional Asset Management reported no remaining Arch Resources, Inc. position as of Q3 2020 after selling out during the quarter.
Robeco Institutional Asset Management sold 36,784 Arch Resources, Inc. shares in Q3 2020, an estimated $1.04M.
Robeco Institutional Asset Management first reported a position in Arch Resources, Inc. in Q1 2018 and held it in 10 quarters.
Robeco Institutional Asset Management's Arch Resources, Inc. position peaked at $35.3M in Q2 2019.
123 funds tracked by Wall St. Rank held Arch Resources, Inc. as of Q3 2020.

Based on Robeco Institutional Asset Management's 13F filing for Q3 2020, filed 29 Oct 2020.