Vanguard Portfolio Management
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Vanguard Portfolio Management’s Ecovyst ECVT Stock Holding History

Vanguard Portfolio 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
Q2 		$75.8M Buy
6,090,922
+846,516
+16% +$11.5M ﹤0.01% 1602
2026
Q1 		$67.4M Buy
+5,244,406
New +$59.2M ﹤0.01% 1577

Other funds holding ECVT

BlackRock
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
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
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

Vanguard Portfolio Management's ECVT Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Ecovyst (ECVT) stake by 16% in Q2 2026, buying an estimated $11.5M and bringing the position to 6,090,922 shares worth $75.8M. The position accounts for ﹤0.01% of the portfolio, ranked #1602.

Vanguard Portfolio Management first reported a position in ECVT in Q1 2026 and has held it in 2 quarters since. 208 funds tracked by Wall St. Rank hold ECVT as of Q2 2026.

  • Vanguard Portfolio Management held 6,090,922 shares of Ecovyst worth $75.8M as of Q2 2026.
  • Vanguard Portfolio Management bought 846,516 Ecovyst shares in Q2 2026, an estimated $11.5M.
  • Ecovyst made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1602 holding.
  • Vanguard Portfolio Management first reported a position in Ecovyst in Q1 2026 and has held it in 2 quarters since.
  • 208 funds tracked by Wall St. Rank held Ecovyst as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.