Brown Advisory’s Ecovyst ECVT Stock Holding History

Brown Advisory’s Portfolio ECVT Stock Details ECVT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$56.4M	Sell	4,533,515 -308,659	-6%	-$4.19M	0.09%	180
2026 Q1	$62.3M	Sell	4,842,174 -182,636	-4%	-$2.06M	0.1%	153
2025 Q4	$48.9M	Sell	5,024,810 -450,057	-8%	-$3.93M	0.07%	206
2025 Q3	$48M	Buy	+5,474,867	New	+$48.3M	0.06%	204

Other funds holding ECVT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

RCMNY

Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

BCM

Brightline Capital Management Miami, Florida $462M AUM 226.03% 1-Year Est. Return

Brown Advisory's ECVT Position: Q2 2026 in Review

Brown Advisory reduced its Ecovyst (ECVT) stake by 6.4% in Q2 2026, selling an estimated $4.19M and leaving 4,533,515 shares worth $56.4M. The position accounts for 0.09% of the portfolio, ranked #180.

Brown Advisory first reported a position in ECVT in Q3 2025 and has held it in 4 quarters since. The position peaked at $62.3M in Q1 2026. 209 funds tracked by Wall St. Rank hold ECVT as of Q2 2026.

Brown Advisory held 4,533,515 shares of Ecovyst worth $56.4M as of Q2 2026.
Brown Advisory sold 308,659 Ecovyst shares in Q2 2026, an estimated $4.19M.
Ecovyst made up 0.09% of Brown Advisory's portfolio in Q2 2026, its #180 holding.
Brown Advisory first reported a position in Ecovyst in Q3 2025 and has held it in 4 quarters since.
Brown Advisory's Ecovyst position peaked at $62.3M in Q1 2026.
209 funds tracked by Wall St. Rank held Ecovyst as of Q2 2026.

Based on Brown Advisory's 13F filing for Q2 2026, filed 14 Aug 2026.