How big is Ecovyst Catalyst Technologies, LLC's plan?

Ecovyst Catalyst Technologies, LLC's plan reported $258.6M in assets and 756 participants for 2024.

Original filing (PDF)20250716101959NAL0006654546001

Ecovyst Catalyst Technologies, LLC

Name: Ecovyst Catalyst Technologies, LLC — Ecovyst 401(k), Form 5500 (2024)
Creator: Ecovyst Catalyst Technologies, LLC
License: https://www.usa.gov/government-works

Form 5500

FILING_RECEIVED

Ecovyst 401(k) Savings Plan

401(k) retirement plan · Ecovyst Catalyst Technologies, LLC's Ecovyst 401(k) Savings Plan held $258.6M in plan assets for 756 participants in 2024, with Vanguard as recordkeeper.

Active participants

756

Accounts w/ balance

1,265

Plan assets (EOY)

$258.6M

Net assets (EOY)

$258.6M

People on this filing

Susan Olafson signed Ecovyst Catalyst Technologies, LLC's 2024 Form 5500 as plan administrator.

Susan Olafson — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Ecovyst Catalyst Technologies, LLC's EIN is 86-2551862.

EIN 86-2551862

Plan number 003

Plan year 2024

ACK ID 20250716101959NAL0006654546001

Official Form 5500 document

Download the official 2024 Form 5500 (PDF) for Ecovyst Catalyst Technologies, LLC from the U.S. Department of Labor's EFAST2 system.

Download the official 2024 Form 5500 (PDF)

Plan features

Ecovyst Catalyst Technologies, LLC's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for ECOVYST CATALYST TECHNOLOGIES, LLC.

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How this plan invests

This plan

29 securities

funds · stocks · CUSIPs

Holdings are itemized directly on this plan's Schedule of Assets, below.

Plan health score

Top-tier plan health

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool.

Compliance & integrity

100

Total plan cost

Plan health

Vendor & structure

100

Helping the score

High account-holder ratio — balance-holders per active participant in the top 15% of peers (86th percentile).

Plan sponsor

Name

ECOVYST CATALYST TECHNOLOGIES, LLC

EIN

all filings

Address

P. O. BOX 834 · VALLEY FORGE, PA · 194820840

Phone

(484) 617-1202

Industry

Manufacturing

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

003

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-07-16

Pension benefit codes

2E · Profit-sharing

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2K · 401(m) arrangement

2T · Default investment account (QDIA)

3F · Sponsor used leased employees

3H · Sponsor in controlled / affiliated group

Service providers (Schedule C)

2 rows

Recordkeeper

Name	EIN	Location	Relation	Direct comp	Indirect comp
VANGUARD ADVISERS INC.	23-2811930	—	NONE	$91K	—
THE VANGUARD GROUP, INC.	23-1945930	—	NONE	$31K	—

Investments

29 direct securities· $245.3M(95% of reported assets)

Mutual Funds

$167.1M

21 holdings

Common Collective Trusts

$75.1M

6 holdings

Bonds / Notes

$2.9M

1 holding

Common Stocks

$244K

1 holding

					% of plan
The Vanguard Group Vanguard PRIMECAP Fund Admiral Shares a	Mutual Funds	—	—	$29.2M	11.3%
The Vanguard Group Vanguard Institutional Index Fund Inst'l Shares a	Common Collective Trusts	—	—	$29.0M	11.2%
The Vanguard Group Vanguard Target Retirement 2025 Fund a	Mutual Funds	—	—	$16.0M	6.2%
The Vanguard Group Vanguard Target Retirement 2030 Fund a	Mutual Funds	—	—	$14.0M	5.4%
The Vanguard Group Vanguard Total Stock Market Index Fund: Inst'l Shr a	Common Collective Trusts	—	—	$13.3M	5.2%
The Vanguard Group Vanguard Total Bond Market Index Fund: Inst'l Shr a	Common Collective Trusts	—	—	$13.3M	5.1%
The Vanguard Group Vanguard Target Retirement 2035 Fund a	Mutual Funds	—	—	$13.0M	5.0%
The Vanguard Group Vanguard Cash Reserves Federal MM Fund Admiral Shares a	Mutual Funds	—	—	$11.8M	4.6%
The Vanguard Group Vanguard Target Retirement 2040 Fund a	Mutual Funds	—	—	$10.0M	3.9%
The Vanguard Group Vanguard Windsor II Fund Admiral Shares a	Mutual Funds	—	—	$9.9M	3.8%
The Vanguard Group Vanguard Wellington Fund Admiral Shares a	Mutual Funds	—	—	$9.8M	3.8%
The Vanguard Group Vanguard Total International Stock Index Fund: Inst'l Shr a	Common Collective Trusts	—	—	$8.8M	3.4%
The Vanguard Group Vanguard Target Retirement 2020 Fund a	Mutual Funds	—	—	$8.5M	3.3%
The Vanguard Group Vanguard U.S. Growth Fund Investor Shares a	Mutual Funds	—	—	$8.4M	3.3%
The Vanguard Group Vanguard Target Retirement Income a	Mutual Funds	—	—	$7.3M	2.8%
The Vanguard Group Vanguard Target Retirement 2050 Fund a	Mutual Funds	—	—	$7.1M	2.7%
The Vanguard Group Vanguard Mid-Cap Index Fund Investor Shares a	Common Collective Trusts	—	—	$6.1M	2.4%
The Vanguard Group Vanguard Target Retirement 2055 Fund a	Mutual Funds	—	—	$5.2M	2.0%
The Vanguard Group Vanguard Small-Cap Index Fund Investor Shares a	Common Collective Trusts	—	—	$4.7M	1.8%
The Vanguard Group Vanguard Explorer Fund Investor Shares a	Mutual Funds	—	—	$3.8M	1.5%
The Vanguard Group Vanguard International Growth Fund Investor Shares a	Mutual Funds	—	—	$3.7M	1.4%
The Vanguard Group Vanguard Wellesley Income Fund Investor Shares a	Mutual Funds	—	—	$3.7M	1.4%
Notes receivable from * participants Interest rates from 4.25% to 9.50% —	Bonds / Notes	—	—	$2.9M	1.1%
The Vanguard Group Vanguard Target Retirement 2060 Fund a	Mutual Funds	—	—	$2.2M	0.8%
PIMCO Total Return Fund, Administrative Class a	Mutual Funds	—	—	$1.6M	0.6%
Fidelity Investments Fidelity Value Fund; Retail Class a	Mutual Funds	—	—	$1.5M	0.6%
The Vanguard Group Vanguard Target Retirement 2065 Fund a	Mutual Funds	—	—	$456K	0.2%
Ecovyst Inc. Ecovyst Stock Fund a	Common Stocks	—	—	$244K	<0.1%
The Vanguard Group Vanguard Target Retirement 2070 Fund a	Mutual Funds	—	—	$16K	<0.1%