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CITADEL ADVISORS LLC

Position in ECVT — Ecovyst Inc.

CIK 1423053 MIAMI, FL

Position in ECVT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,473,392
-$2,882,752 QoQ
Shares Held
439,630
-32.3% QoQ
Ownership
0.402%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#43
of 208 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ECVT Over Time

Shares Held

Position Value (USD)

Derivatives in ECVT

reported options exposure · as of Mar 31, 2025
CallValue
$3,720
CallShares
600
PutValue
$620
PutShares
100

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $1,679,326,621 across 48 Specialty Chemicals names. ECVT ranks #23 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ECVT

Export CSV
31 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,473,392 439,630
2026-03-31 $8,356,144 649,778
2025-12-31 $280,097 28,787
2025-09-30 $269,107 30,720
2025-06-30 $5,781,147 702,448
2025-03-31 $3,720 600
2025-03-31 $154,491 24,918
2025-03-31 $620 100
2024-09-30 $1,769,711 258,352
2024-09-30 $2,740 400
2024-09-30 $21,235 3,100
2023-12-31 $10,747 1,100
2023-12-31 $157,726 16,144
2023-03-31 $26,520 2,400
2023-03-31 $7,516,210 680,200
2023-03-31 $5,525 500
2022-12-31 $4,522,019 510,386
2022-12-31 $3,544 400
2022-12-31 $3,544 400
2022-09-30 $1,005,228 119,103
2022-06-30 $509,392 51,715
2022-03-31 $1,953,744 169,009
2022-03-31 $238,136 20,600
2021-12-31 $7,532,870 735,632
2021-09-30 $343,970 29,500
2021-09-30 $24,814,637 2,128,185
2021-06-30 PQG 2,126,408
2020-12-31 PQG 177,560
2020-09-30 PQG 164,710
2020-06-30 PQG 77,905
2020-03-31 PQG 50,798