D.E. Shaw & Co
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D.E. Shaw & Co’s Ecovyst ECVT Stock Holding History

D.E. Shaw & Co’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 		$5.43M Buy
422,463
+393,637
+1,366% +$4.45M ﹤0.01% 2115
2025
Q4 		$280K Sell
28,826
-533,305
-95% -$4.65M ﹤0.01% 4185
2025
Q3 		$4.92M Buy
+562,131
New +$4.95M ﹤0.01% 2219
2023
Q3 		– Sell
-60,491
Closed -$693K – 4304
2023
Q2 		$693K Sell
60,491
-192,644
-76% -$2.1M ﹤0.01% 3270
2023
Q1 		$2.8M Buy
253,135
+16,623
+7% +$172K ﹤0.01% 2439
2022
Q4 		$2.1M Sell
236,512
-108,126
-31% -$996K ﹤0.01% 2907
2022
Q3 		$2.91M Buy
344,638
+259,530
+305% +$2.47M ﹤0.01% 2667
2022
Q2 		$838K Buy
+85,108
New +$884K ﹤0.01% 3749
2022
Q1 		– Sell
-10,287
Closed -$105K – 5626
2021
Q4 		$105K Buy
+10,287
New +$113K ﹤0.01% 5055
2021
Q3 		– Sell
-114,447
Closed -$1.76M – 5024
2021
Q2 		$1.76M Buy
114,447
+104,172
+1,014% +$1.65M ﹤0.01% 3073
2021
Q1 		$172K Sell
10,275
-72,714
-88% -$1.16M ﹤0.01% 3877
2020
Q4 		$1.18M Sell
82,989
-170,567
-67% -$2.16M ﹤0.01% 2915
2020
Q3 		$2.6M Buy
253,556
+182,631
+257% +$2.23M ﹤0.01% 2199
2020
Q2 		$940K Buy
70,925
+42,281
+148% +$497K ﹤0.01% 2986
2020
Q1 		$312K Buy
+28,644
New +$398K ﹤0.01% 3449
2018
Q2 		– Sell
-13,730
Closed -$192K – 3738
2018
Q1 		$192K Sell
13,730
-532
-4% -$7.98K ﹤0.01% 3336
2017
Q4 		$235K Buy
+14,262
New +$234K ﹤0.01% 3358

Other funds holding ECVT

RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Hotchkis & Wiley Capital Management
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
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return

D.E. Shaw & Co's ECVT Position: Q1 2026 in Review

D.E. Shaw & Co increased its Ecovyst (ECVT) stake by 1,366% in Q1 2026, buying an estimated $4.45M and bringing the position to 422,463 shares worth $5.43M. The position accounts for ﹤0.01% of the portfolio, ranked #2115.

D.E. Shaw & Co first reported a position in ECVT in Q4 2017 and has held it in 17 quarters since. 197 funds tracked by Wall St. Rank hold ECVT as of Q1 2026.

  • D.E. Shaw & Co held 422,463 shares of Ecovyst worth $5.43M as of Q1 2026.
  • D.E. Shaw & Co bought 393,637 Ecovyst shares in Q1 2026, an estimated $4.45M.
  • Ecovyst made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #2115 holding.
  • D.E. Shaw & Co first reported a position in Ecovyst in Q4 2017 and has held it in 17 quarters since.
  • 197 funds tracked by Wall St. Rank held Ecovyst as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.