Phillips 66 401(k) Plan

Houston, Texas

Phillips 66 401K plan details: employer match info, participant login access, withdrawal options, and full plan review. 2026 data with contacts, details...

401(k) QualifiedESOP ComponentMoney PurchaseFortune 500TXPetroleum & Coal
Overall Rating
4.3/5
402 ratings
Active Participants
24,115
Total Plan Assets
$15.4B
▲ 1.1% YoY
Avg. Balance per Participant
$637K
Number of Plans
3

Plan Analysis

Phillips 66, in the Petroleum & Coal sector and headquartered in Texas, manages a 401(k) program with $15.4B in total plan assets across 24,115 active participants, established 12 years ago. Plan assets grew modestly at 1.1% year-over-year. With an average balance of $637K per participant, this plan ranks well above the national median 401(k) balance of approximately $35,000. The employer contributed an average of $12,755 per active participant, equivalent to 52% of the 2026 employee deferral limit. Participants contributed an average of $19,567 each through employee deferrals. Outstanding participant loans of $165.6M represent 1.1% of plan assets. Distributions totaled $1.9B (12% of assets), reflecting normal retirement and separation activity. Phillips 66 sponsors 3 retirement plans, providing employees with diverse savings options.

How Phillips 66 Compares

Comparison against 284 employer 401(k) plans in our database

Metric Phillips 66 Database Median Comparison
Avg. Balance per Participant $637K $140K ▲ 355% above median
Employer Contribution per Participant $13K $3K ▲ 269% above median
YoY Asset Growth 1.1% 12.9% ▼ Below median
Total Assets vs. Petroleum & Coal Sector $15.4B $15.4B ▬ Near sector median

Contact Information

Plan Sponsor

PHILLIPS 66 COMPANY

(832) 765-1877

P.O. BOX 421959, HOUSTON, TX 77242-1959

Plan Administrator

DEREK BUTTS

(832) 765-1877

Filing Information

EIN: 37-1652702

Plan Effective Date: 2012-05-01

Source: DOL Form 5500 (Latest Filings)

Phillips 66 Stock (PSX)

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2026 Contribution Limits for Phillips 66 401(k)

Category Limit Details
Employee Deferral $24,500 Standard elective deferral limit for all participants
Catch-Up (Age 50+) +$8,000 Additional contributions for participants age 50 and over (total: $32,500)
Super Catch-Up (Age 60-63) +$11,250 SECURE 2.0 enhanced catch-up for ages 60-63 (total: $35,750)
Total Annual Additions (415 Limit) $72,000 Maximum combined employee + employer contributions
Compensation Cap $350,000 Maximum compensation considered for contributions
Phillips 66 Avg. Employee Deferral $19,567 80% of the $24,500 limit (based on latest Form 5500 filing)
Phillips 66 Avg. Employer Contribution $12,755 Employer contributes $307.6M total across 24,115 participants

Phillips 66 401(k) Plan Details

Data from DOL Form 5500 (Latest Filings)

Plan Name Active Participants Total Assets Employer Contributions Participant Contributions 401(k)
PHILLIPS 66 SAVINGS PLAN 12,051 $7.7B $153.7M $235.9M Yes
PHILLIPS 66 SAVINGS PLAN 12,051 $7.7B $153.7M $235.9M Yes
MARYSVILLE HYDROCARBONS, INC. UNION 401(K) AND PROFIT SHARING PLAN 13 $4.6M $143K $63K Yes

Plan Type Details

Primary Plan: PHILLIPS 66 SAVINGS PLAN

Plan Types: DC (401(k)); DC (Money Purchase); DC (Target Benefit); DC (ESOP); DC (Other); Offset; 2O; DC (Stock Bonus); DC (SIMPLE 401(k)); IRA (SIMPLE); 457 Plan

Funded By: Trust

Financial Summary

MetricAmount
Total Assets (Beginning of Year)$15,184,348,426
Total Assets (End of Year)$15,354,069,899
Employer Contributions$307,579,028
Participant Contributions$471,852,322
Total Distributions$1,873,039,149
Total Income (Gains/Losses)$2,056,523,291
Total Expenses$1,887,395,904
Outstanding Participant Loans$165,557,061

Participant Breakdown

Active Participants
24,115
Total All Participants
36,000
Retired/Separated Receiving
992

Plan Review & Rating

Based on 402 plan data ratings and analysis

4.3
Match Generosity
4.4
Fund Options
4.6
Fees & Costs
4.5
Customer Service
4.1

Ratings are based on publicly available plan data, participant feedback, and industry benchmarks. Individual experience may vary. This is not financial advice. Data sourced from DOL Form 5500 filings.

People Also Ask About Phillips 66 401(k)

The Phillips 66 401(k) match competitiveness depends on the formula and vesting schedule. With $12,755 in employer contributions per active participant (a 65% employer-to-employee ratio), Phillips 66's match appears competitive with industry norms. Compare it with industry averages where the typical employer match is between 3-6% of salary. Review the specific match percentage and vesting timeline with your HR department.

Vesting schedules determine when employer match contributions fully belong to you. Common schedules include immediate vesting, 3-year cliff vesting, or 6-year graded vesting. At Phillips 66, with $307.6M in annual employer contributions across the plan, understanding your vesting timeline is critical before considering a job change. Contact Phillips 66 HR for the exact vesting schedule.

Withdrawals from your Phillips 66 401(k) are generally available after age 59½, upon separation from service, disability, or financial hardship. The plan processed $1.9B in distributions during the last filing year. Early withdrawals before age 59½ may be subject to a 10% penalty plus income taxes. The Rule of 55 allows penalty-free withdrawals if you leave Phillips 66 at age 55 or older.

Yes, you can roll over your Phillips 66 401(k) to a Traditional IRA (for pre-tax funds) or Roth IRA (for Roth 401(k) funds). With an average balance of $637K per participant, a direct rollover avoids the mandatory 20% withholding that applies to indirect rollovers. Contact your plan administrator or the receiving IRA custodian to initiate the transfer.

Many Fortune 500 companies, including Phillips 66, have auto-enrollment features. With 24,115 active participants and $471.9M in annual employee deferrals, the plan demonstrates strong participation. Auto-enrollment typically starts at 3-6% of salary with annual escalation. You can opt out or change your contribution rate at any time through the plan provider portal.

Frequently Asked Questions

Phillips 66 offers an employer match through their 401(k) plan. The latest filing shows $307.6M in employer contributions versus $471.9M in employee deferrals (a 65% ratio), consistent with a competitive match program. The exact match formula may vary by plan and employment status. Contact Phillips 66 HR or your plan administrator for the specific match formula applicable to your situation.

You can access your Phillips 66 401(k) account through the plan provider's participant portal. The plan serves 24,115 active participants. If you're a current or former employee, use the login link above or contact the plan administrator at the phone number listed on this page. First-time users will need to register using their Social Security number and date of birth.

For 2026, Phillips 66 401(k) participants can contribute up to $24,500 in employee deferrals. Participants aged 50+ can contribute an additional $8,000 in catch-up contributions (total $32,500). Those aged 60-63 can make super catch-up contributions of $11,250 (total $35,750). Currently, Phillips 66 participants contribute an average of $19,567 per year in employee deferrals. Employer contributions are separate from these limits.

Many Phillips 66 401(k) plans offer loan provisions. As of the latest filing, Phillips 66 participants had $165.6M in outstanding loans (averaging $6,865 across participants with active loans). The IRS limits 401(k) loans to the lesser of $50,000 or 50% of your vested balance. With an average account balance of $637K in the Phillips 66 plan, the maximum potential loan amount for a fully vested participant would vary accordingly. Check with your plan administrator for specific loan terms.

When you leave Phillips 66, you have several options for your 401(k): keep it in the plan (if the balance is over $7,000), roll it over to a new employer's plan, roll it to an IRA, or take a cash distribution (subject to taxes and potential penalties). In the most recent filing year, the plan processed $1.9B in distributions to departing or retired participants. Employer match contributions may be subject to a vesting schedule.

According to the most recent Form 5500 filing, the Phillips 66 401(k) plan has 24,115 active participants managing $15.4B in plan assets. The average account balance is $637K per participant, and the plan was originally established on N/A.

Many major employers, including Phillips 66, offer both traditional pre-tax and Roth after-tax 401(k) contribution options. Given that Phillips 66 participants average $19,567 in annual deferrals, choosing between Roth and traditional depends on whether you expect your tax bracket to be higher or lower in retirement. Contact the Phillips 66 plan administrator for availability.

The Phillips 66 401(k) plan typically offers a range of investment options including target-date funds, index funds, actively managed funds, and potentially company stock. The plan generated $2.1B in total investment income during the last filing year. Log into your account to see current investment options and performance.

Phillips 66 (PSX) may offer company stock as an investment option within the 401(k) plan. Be mindful of concentration risk — financial advisors typically recommend limiting company stock to no more than 10-15% of your portfolio, especially given that your employment income already depends on Phillips 66's performance.

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Disclaimer: Information on this page is sourced from public DOL Form 5500 filings and is provided for educational purposes only. This is not financial, tax, or investment advice. Plan details may have changed since the last filing. Always consult your plan administrator, HR department, or a qualified financial advisor for the most current information about your 401(k) plan. 401K.is is not affiliated with Phillips 66 or their plan providers. Stock data for PSX is provided by Polygon.io and may be delayed.

Last updated: February 2026 | Data source: DOL Form 5500 (Latest Filings) | Filed: 2025-10-07