First Wilshire Securities Management’s Ecovyst ECVT Stock Holding History

First Wilshire Securities Management’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 Q1	$28.3M	Buy	2,196,784 +21,850	+1%	+$247K	6.36%	3
2025 Q4	$21.2M	Sell	2,174,934 -7,961	-0.4%	-$69.5K	5.32%	4
2025 Q3	$19.1M	Sell	2,182,895 -17,690	-0.8%	-$156K	5.09%	4
2025 Q2	$18.1M	Sell	2,200,585 -18,877	-0.9%	-$133K	4.93%	5
2025 Q1	$13.8M	Buy	2,219,462 +247,794	+13%	+$1.83M	3.95%	5
2024 Q4	$15.1M	Sell	1,971,668 -56,108	-3%	-$415K	4.09%	6
2024 Q3	$13.9M	Buy	2,027,776 +960,058	+90%	+$7.32M	3.9%	9
2024 Q2	$9.58M	Sell	1,067,718 -7,477	-0.7%	-$72.3K	2.93%	10
2024 Q1	$12M	Buy	1,075,195 +452,449	+73%	+$4.28M	3.51%	9
2023 Q4	$6.08M	Sell	622,746 -30,547	-5%	-$291K	1.97%	18
2023 Q3	$6.43M	Sell	653,293 -30,856	-5%	-$330K	2.2%	14
2023 Q2	$7.84M	Buy	684,149 +5,956	+0.9%	+$64.8K	2.69%	12
2023 Q1	$7.49M	Buy	678,193 +152,509	+29%	+$1.58M	2.56%	13
2022 Q4	$4.66M	Buy	+525,684	New	+$4.84M	1.63%	19

Other funds holding ECVT

RCMNY

Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

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

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

Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return

First Wilshire Securities Management's ECVT Position: Q1 2026 in Review

First Wilshire Securities Management increased its Ecovyst (ECVT) stake by 1% in Q1 2026, buying an estimated $247K and bringing the position to 2,196,784 shares worth $28.3M. The position accounts for 6.36% of the portfolio, ranked #3.

First Wilshire Securities Management first reported a position in ECVT in Q4 2022 and has held it in 14 quarters since. 197 funds tracked by Wall St. Rank hold ECVT as of Q1 2026.

First Wilshire Securities Management held 2,196,784 shares of Ecovyst worth $28.3M as of Q1 2026.
First Wilshire Securities Management bought 21,850 Ecovyst shares in Q1 2026, an estimated $247K.
Ecovyst made up 6.36% of First Wilshire Securities Management's portfolio in Q1 2026, its #3 holding.
First Wilshire Securities Management first reported a position in Ecovyst in Q4 2022 and has held it in 14 quarters since.
197 funds tracked by Wall St. Rank held Ecovyst as of Q1 2026.

Based on First Wilshire Securities Management's 13F filing for Q1 2026, filed 12 May 2026.