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Original filing (PDF)20251002053252NAL0000105795001
RHYTHM PHARMACEUTICALS INC.
Form 5500
FILING_RECEIVED
RHYTHM PHARMACEUTICALS INC. 401K PLAN
401(k) retirement plan
Signals · 1
No recordkeeper disclosed
Active participants
191
Accounts w/ balance
229
Plan assets (EOY)
$22.9M
Net assets (EOY)
$22.7M
How this plan invests
This plan
35 securities
funds · stocks · CUSIPs
Holdings are itemized directly on this plan's Schedule of Assets, below.
Plan health score (directional)
98
/ 100
Grade A
Top-tier plan health
Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.
Compliance & disclosures
100
Concentration risk
100
Total plan cost
100
Vendor stack
80
Participation health
100
Knocking points off
- No recordkeeper disclosed on Schedule C.
Helping the score
- Below-peer total fees (8 bps vs 29 bps peer median).
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for RHYTHM PHARMACEUTICALS INC..
Plan sponsor
Name
RHYTHM PHARMACEUTICALS INC.
EIN
46-2159271
Address
222 BERKELEY ST. · 12TH FLOOR · BOSTON, MA · 02116
Phone
(857) 264-4290
Industry
Professional & Technical Servicessee all
Plan administrator
Name
FIDELITY WORKPLACE SERVICES LLC
EIN
04-3532603
City
COVINGTON, KY
Phone
(859) 386-4199
Plan characteristics
Plan number
001
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-10-02
Pension benefit codes
2K · 401(m) arrangement
2S · Automatic enrollment
2T · Default investment account (QDIA)
3D · Pre-approved plan (master / prototype / VS)
2E · Profit-sharing
2F · ERISA section 404(c)
2G · Total participant-directed accounts
2J · 401(k) feature
Audit & trust (Schedule H)
Auditor
AAFCPAS, INC.
Trustee / custodian
—
Trustee phone
—
Service providers (Schedule C)
2 rowsAdvisor / Consultant
1| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| STRATEGIC ADVISORS, INC. | 04-2654524 | — | ADVISOR | $6K | — |
TPA / Administrator
1| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| FIDELITY WORKPLACE SERVICES LLC | 04-3532603 | — | PLAN ADMINISTRATOR | $11K | — |
Investments
35 direct securities· $22.7M(99% of reported assets)
| PI | Investment | Type | Shares / units | Cost | Current value | % of plan |
|---|---|---|---|---|---|---|
| Party-In- Identity of Issue, Borrower, Rate of Interest, Collateral, Current Interest Lessor, or Similar Party Par, or Maturity Value Cost Value * Fidelity Freedom Index 2035 Fund Investor Class Mutual Fund | — | — | — | $3.1M | 13.4% | |
| Vanguard 500 Index Fund Admiral Shares Mutual Fund | — | — | — | $2.7M | 11.6% | |
| Fidelity Freedom Index 2050 Fund Investor Class Mutual Fund | — | — | — | $2.6M | 11.1% | |
| Fidelity Freedom Index 2045 Fund Investor Class Mutual Fund | — | — | — | $2.2M | 9.4% | |
| Fidelity Freedom Index 2030 Fund Investor Class Mutual Fund | — | — | — | $2.0M | 8.9% | |
| Fidelity Freedom Index 2040 Fund Investor Class Mutual Fund | — | — | — | $1.7M | 7.6% | |
| Fidelity Freedom Index 2055 Fund Investor Class Mutual Fund | — | — | — | $1.5M | 6.4% | |
| Fidelity Freedom Index 2025 Fund Investor Class Mutual Fund | — | — | — | $866K | 3.8% | |
| Fidelity Freedom Index 2060 Fund Investor Class Mutual Fund | — | — | — | $618K | 2.7% | |
| Hartford Core Equity Fund Class R6 Mutual Fund | — | — | — | $614K | 2.7% | |
| Vanguard Total Stock Market Index Fund Admiral Shares Mutual Fund | — | — | — | $530K | 2.3% | |
| Vanguard Mid-Cap Growth Index Fund Admiral Shares Mutual Fund | — | — | — | $430K | 1.9% | |
| Victory Sycamore Established Value Fund Class R6 Mutual Fund | — | — | — | $393K | 1.7% | |
| Vanguard Extended Market Index Fund Admiral Shares Mutual Fund | — | — | — | $363K | 1.6% | |
| MFS International Growth Fund Class R6 Mutual Fund | — | — | — | $322K | 1.4% | |
| MFS Value Fund Class R6 Mutual Fund | — | — | — | $289K | 1.3% | |
| DFA International Core Equity I Mutual Fund | — | — | — | $277K | 1.2% | |
| Vanguard Small-Cap Index Fund Admiral Shares Mutual Fund | — | — | — | $249K | 1.1% | |
| Vanguard Intermediate-Term Bond Index Fund Admiral Shares Mutual Fund | — | — | — | $243K | 1.1% | |
| Vanguard Developed Markets Index Fund Admiral Shares Mutual Fund | — | — | — | $236K | 1.0% | |
| Vanguard Short-Term Investment-Grade Fund Admiral Shares Mutual Fund | — | — | — | $179K | 0.8% | |
| Vanguard Federal Money Market Fund Mutual Fund | — | — | — | $171K | 0.7% | |
| DFA Emerging Markets Core Equity Portfolio Institutional Class Mutual Fund | — | — | — | $165K | 0.7% | |
| Fidelity Freedom Index 2020 Fund Investor Class Mutual Fund | — | — | — | $158K | 0.7% | |
| Vanguard Explorer Fund Admiral Shares Mutual Fund | — | — | — | $142K | 0.6% | |
| Vanguard Small-Cap Value Index Fund Admiral Shares Mutual Fund | — | — | — | $130K | 0.6% | |
| through June 2029 - | — | — | — | $107K | 0.5% | |
| Fidelity Freedom Index 2015 Fund Investor Class Mutual Fund | — | — | — | $105K | 0.5% | |
| PGIM Global Total Return R6 Mutual Fund | — | — | — | $97K | 0.4% | |
| DFA Global Real Estate Securities Portfolio Mutual Fund | — | — | — | $91K | 0.4% | |
| DFA Intermediate Government Fixed Income Portfolio Institutional Class Mutual Fund | — | — | — | $69K | 0.3% | |
| Vanguard Balanced Index Fund Admiral Shares Mutual Fund | — | — | — | $61K | 0.3% | |
| DFA Inflation-Protected Securities Portfolio Mutual Fund | — | — | — | $31K | 0.1% | |
| Fidelity Freedom Index 2065 Fund Investor Class Mutual Fund | — | — | — | $31K | 0.1% | |
| Fidelity Freedom Index Income Institutional Premium Class Mutual Fund | — | — | — | $6K | <0.1% |
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