Ticker · CUSIP 27923Q109

ECVT

ECOVYST INC

Basic Materials·Specialty Chemicals

···Share

Holders (tracked)

Combined shares

5,992,248

Combined value

$41.41B

Last close

$13.78

Quarter

2025Q4

Price is -99.8% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$13.78+7.91 (+134.75%)H $14.42 · L $5.75 · Avg Vol 1.6M

Position opened

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

16 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−1,933 shares · 2025Q4
Position
Howard Marks (Oaktree Capital) added2026-02-17
+1,395,481 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+4,500 shares · 2025Q4
Position
AQR Capital Management trimmed2026-02-17
−81,141 shares · 2025Q4
Position
Steve Cohen (Point72) added2026-02-17
+58,496 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−533,305 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−10,600 shares · 2025Q4
Position
AQR Capital Management added2025-11-14
+87,042 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) exited2025-11-14
−1,417,306 shares · 2025Q3
Position
Steve Cohen (Point72) trimmed2025-11-14
−19,396 shares · 2025Q3
Position
Two Sigma Investments exited2025-11-14
−115,998 shares · 2025Q3
Position
D.E. Shaw & Co. opened position2025-11-14
+562,131 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+8,983 shares · 2025Q3
Position
George Soros (Soros Fund Mgmt) exited2025-11-14
−286,674 shares · 2025Q3
Position
Howard Marks (Oaktree Capital) opened position2025-11-13
+2,859,022 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−7,900 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for ECVT →

Follow-the-investor returns

If you'd copied each holder of ECVT…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Ken Griffin (Citadel Advisors)	2021Q4	$8.23	+67.5%	$397K
Steve Cohen (Point72)	2023Q1	$8.35	+65.0%	$17.7M
D.E. Shaw & Co.	2021Q4	$8.78	+56.9%	$397K
Renaissance Technologies	2021Q4	$8.81	+56.4%	$3.2M
AQR Capital Management	2021Q3	$9.05	+52.2%	$1.0M
T. Rowe Price	2021Q3	$9.43	+46.2%	$1.3M
Howard Marks (Oaktree Capital)	2025Q3	$9078.16	-99.8%	$58.6M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions0

—

Added to3

Howard Marks (Oaktree Capital)
+1,395,481
$13.6M
Steve Cohen (Point72)
+58,496
$569K
T. Rowe Price
+4,500
$44

Trimmed4

D.E. Shaw & Co.
−533,305
$5.2M
AQR Capital Management
−81,141
$790K
Renaissance Technologies
−10,600
$103K
Ken Griffin (Citadel Advisors)
−1,933
$19K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	8	7,127,811	$82.4M	—
2022Q2	9	7,935,307	$460.0M	+1
2022Q3	8	9,546,323	$80.6M	-1
2022Q4	11	11,076,547	$98.1M	+3
2023Q1	12	11,279,463	$124.6M	+1
2023Q2	7	9,172,237	$105.1M	-5
2023Q3	6	9,084,008	$89.4M	-1
2023Q4	8	9,924,403	$97.0M	+2
2024Q1	6	9,671,843	$107.8M	-2
2024Q2	6	10,660,527	$95.6M	—
2024Q3	7	1,467,439	$10.1M	+1
2024Q4	5	1,375,915	$10.5M	-2
2025Q1	8	1,364,292	$8.5M	+3
2025Q2	8	4,162,574	$34.3M	—
2025Q3	7	5,160,750	$25.07B	-1
2025Q4	7	5,992,248	$41.41B	—

Who owns ECVT

7 super-investors · 2025Q4

Tracked stake

5.99M

Combined value

$41.41B

% of shares outstanding

—

shares-out unknown

Quarter action mix

Added3Trim4

#	Manager	Shares	Value	% of book	Last action
1	Howard Marks Oaktree Capital	4.25M	$41.40B	0.6%	Added+1.40M
2	Steve Cohen Point72	1.28M	$12M	0.0%	Added+58.5K
3	Renaissance Technologies	230.1K	$2M	0.0%	Trim−10.6K
4	T. Rowe Price	93.4K	$909K	0.0%	Added+4.5K
5	AQR Capital Management	74.0K	$720K	0.0%	Trim−81.1K
6	D.E. Shaw & Co.	28.8K	$280K	0.0%	Trim−533.3K
7	Ken Griffin Citadel Advisors	28.8K	$280K	0.0%	Trim−1.9K

Recent moves

20 transactions

TRIMD.E. Shaw & Co.
−533,305 · 2025Q4
TRIMAQR Capital Management
−81,141 · 2025Q4
ADDHoward Marks (Oaktree Capital)
+1,395,481 · 2025Q4
ADDT. Rowe Price
+4,500 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−1,933 · 2025Q4
ADDSteve Cohen (Point72)
+58,496 · 2025Q4
TRIMRenaissance Technologies
−10,600 · 2025Q4
SOLDGeorge Soros (Soros Fund Mgmt)
−286,674 · 2025Q3
SOLDIzzy Englander (Millennium Mgmt)
−1,417,306 · 2025Q3
NEWD.E. Shaw & Co.
+562,131 · 2025Q3
TRIMSteve Cohen (Point72)
−19,396 · 2025Q3
ADDAQR Capital Management
+87,042 · 2025Q3
ADDT. Rowe Price
+8,983 · 2025Q3
SOLDTwo Sigma Investments
−115,998 · 2025Q3
TRIMRenaissance Technologies
−7,900 · 2025Q3
NEWHoward Marks (Oaktree Capital)
+2,859,022 · 2025Q3
NEWGeorge Soros (Soros Fund Mgmt)
+286,674 · 2025Q2
ADDIzzy Englander (Millennium Mgmt)
+891,293 · 2025Q2
NEWSteve Cohen (Point72)
+1,243,567 · 2025Q2
TRIMTwo Sigma Investments
−180,087 · 2025Q2

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