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Harbor Capital Advisors’s Ecovyst ECVT Stock Holding History

Harbor Capital Advisors’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 		$8K Sell
675
-233,461
-100% -$3.17M ﹤0.01% 1034
2026
Q1 		$3.01M Sell
234,136
-350,511
-60% -$3.96M 0.24% 105
2025
Q4 		$5.69M Buy
584,647
+105,696
+22% +$922K 0.44% 35
2025
Q3 		$4.2M Sell
478,951
-1,519,218
-76% -$13.4M 0.33% 55
2025
Q2 		$16.4M Sell
1,998,169
-164,965
-8% -$1.16M 0.69% 16
2025
Q1 		$13.4M Buy
2,163,134
+162,690
+8% +$1.2M 0.61% 24
2024
Q4 		$15.3M Buy
2,000,444
+244,081
+14% +$1.8M 0.67% 15
2024
Q3 		$12M Buy
1,756,363
+805,128
+85% +$6.14M 0.52% 43
2024
Q2 		$8.53M Buy
951,235
+712,292
+298% +$6.89M 0.65% 15
2024
Q1 		$2.66M Buy
+238,943
New +$2.26M 0.35% 45

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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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

Harbor Capital Advisors's ECVT Position: Q2 2026 in Review

Harbor Capital Advisors reduced its Ecovyst (ECVT) stake by 100% in Q2 2026, selling an estimated $3.17M and leaving 675 shares worth $8K. The position accounts for ﹤0.01% of the portfolio, ranked #1034.

Harbor Capital Advisors first reported a position in ECVT in Q1 2024 and has held it in 10 quarters since. The position peaked at $16.4M in Q2 2025. 209 funds tracked by Wall St. Rank hold ECVT as of Q2 2026.

  • Harbor Capital Advisors held 675 shares of Ecovyst worth $8K as of Q2 2026.
  • Harbor Capital Advisors sold 233,461 Ecovyst shares in Q2 2026, an estimated $3.17M.
  • Ecovyst made up ﹤0.01% of Harbor Capital Advisors's portfolio in Q2 2026, its #1034 holding.
  • Harbor Capital Advisors first reported a position in Ecovyst in Q1 2024 and has held it in 10 quarters since.
  • Harbor Capital Advisors's Ecovyst position peaked at $16.4M in Q2 2025.
  • 209 funds tracked by Wall St. Rank held Ecovyst as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.