Plan Ledger DOL Form 5500 · updated monthly

Polygon US Corporation401(k)

POLYGON US CORPORATION 401(K) SAVINGS PLAN · NORTH ANDOVER, MA · plan year 2025

Reported admin expense ratio · 2025
0.10%

Peer grade: A- · admin costs + employer contributions vs same-size plans · how grading works

Polygon US Corporation reported $19,815 in plan administrative expenses for 2025: 0.10% of average plan assets, lower than ~75% of peers. Employer contributions averaged $4,045 per active participant. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.

Across the 3 years on file its reported administrative ratio fell from 0.11% to 0.10%. The plan sits in the $10M–$50M size bracket, benchmarked here against 1,620 comparable plans and shown alongside other professional & technical services employers. By assets it is the 1,219th-largest of 2,726 plans among Massachusetts employers on file, and the 5,166th of 11,654 in professional & technical services. In 2025, employees put in $1.98 for every $1.00 the employer contributed.

Plan summary
Net assets, end of year$22,234,154
Participants with balances198
Active participants131
Employer contributions$529,957
Employee contributions$1,049,351
Employer contribution per active participant$4,045
Average account balance$112,294
Benefits paid to participants$845,922
Plan auditUnmodified (clean) audit opinion
Plan history4
Yearassets · accounts · employer contribution
2025$22.2M · 198 accts · $530K emplr
2024$18.5M · 197 accts · $511K emplr
2023$17.9M · 184 accts · $505K emplr
2022$14.9M · 173 accts · $488K emplr
Administrative expenses, itemized · 2025
Recordkeeping & contract admin$5,825
Investment management$13,990
Total administrative$19,815
The Polygon US Corporation 401(k) match · 2025
Employer contribution per active participant$4,045
Median for plans this size$2,666
2025$4,045 per active participant
2024$3,453 per active participant
2023$3,609 per active participant
2022$3,756 per active participant

Polygon US Corporation's 2025 employer contribution ran above the $2,666 median for plans its size. Filings report dollars actually contributed, not the match formula; the formula itself (for example, 50% of the first 6% of pay) lives in the plan's summary plan description from HR.

What these fees cost you

Annual cost at the plan's reported 2025 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.

Service providers · 20252
GLOBAL RETIREMENT PARTNERS · Recordkeeping · Trustee$13,990
ADP, INC. · Recordkeeping · Loan processing$5,825

Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.

Recordkeeper by year3
2025ADP, GLOBAL RETIREMENT PARTNERS
2024ADP, GLOBAL RETIREMENT PARTNERS
2023ADP, GLOBAL RETIREMENT PARTNERS

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Administrative cost history4
2025$19,815 · 0.10%
2024$20,992 · 0.12%
2023$17,847 · 0.11%
2022$17,121 · 0.11%
Same employer
Similar plansProfessional & Technical Services · Massachusetts
Design Communications, LTD. MA$22.9M · 0.45%
Scholar Rock Inc. MA$22.8M · 0.03%
Rhythm Pharmaceuticals Inc. MA$22.7M · 0.09%
Butcherbox Opco, LLC MA$22.5M · 0.65%
Izotope, Inc. MA$21.5M · 0.18%
Drift.com, Inc. MA$21.5M · 0.51%
Anaqua, Inc. MA$21.4M · 0.44%
Wistia, Inc MA$21.4M · 0.01%

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Source: U.S. Department of Labor, Form 5500 series, EIN 272892115 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.