NYSE: PSX·Energy / Petroleum Refining & Logistics·CIK 0001534701

Phillips 66 (PSX)

Q: What is Elliott Management’s thesis on Phillips 66 (PSX)?

Elliott argued that Phillips 66 was underperforming Valero and Marathon in refining operating costs by $2–$3/bbl, presenting substantial multiple rerating potential upon operational reform.

Elliott Investment Management disclosed a $1B+ activist position in Phillips 66 with a 13D filing, pushing for operational turnaround in refining margins, Midstream asset monetization, and appointment of board members with downstream refining experience.

Active Setup Verdict

ACT78/100

Filer 90d win rate: 71%

Market Cap: $58B

Activist Stake

6.8%

Elliott Investment Management L.P.

Conviction Score

78/100

HIGH CONVICTION CATALYST

Insider Alignment

1 Buys

Code-P open-market buy

Short Days-to-Cover

4.8 DTC

Normal borrow liquidity

Dilution Risk

Low

Active ATM shelf program

Quantitative 5-Pillar Decision Engine

Primary Activist Setup & Scoring for PSX

Rule-based evaluation cross-referencing SEC Schedule 13D/A disclosures, C-Suite Form 4 transactions, corporate governance catalysts, institutional consensus, and FINRA short squeeze mechanics.

$PSXSCHEDULE 13D·Mar 4, 2026·6.8% stake

Phillips 66

Filer: Elliott Investment Management L.P.(CIK: 0001048445)

Setup Verdict

ACT78/100

HIGH CONVICTION CATALYST

5-Pillar Decision Model Breakdown

Total Points: 78/100

Pillar 0122 / 25

Filer Track Record

Historical 90d Win Rate & Alpha vs SPY

71% 90d win rate across 25 campaigns · +9.8% vs SPY

Pillar 0212 / 25

Insider Alignment

Verified Open-Market C-Suite vs PIPE Check

1 verified Form 4 open-market Code-P buy in ±30d

Pillar 0318 / 20

Corporate Catalyst

8-K Governance / Board Seats / Agreement

Active intent: Board Representation & Refining Performance (6.8% stake)

Pillar 0414 / 15

Institutional Accumulation

Monthly NPORT-P / 13F Consensus Holders

No consensus accumulation found across tracked 10-manager activist basket

Pillar 0512 / 15

Squeeze & DTC Context

FINRA Days-to-Cover (DTC) & Borrow Pressure

Normal liquidity profile (<3.0 days-to-cover; uncrowded short interest)

Setup Expectation

Historical Edge & Benchmark

Composite Backtested 90d Edge

90d SPY Alpha:+9.8%

Campaign Win Rate:71%

Engine Verdict: HIGH CONVICTION CATALYST

Action Drivers & Confluence Signals

Elliott campaign targeting $3B+ EBITDA improvement

Cooperative board expansion with downstream industry veteran

Share buybacks targeted at $13B–$15B

Free SEC Filing AlertsPSX Monitor

Set free email alerts for PSX

Get notified whenever an activist investor files a Schedule 13D/A, a C-suite insider executes open-market Form 4 purchases, or a dilution shelf triggers on Phillips 66. Free 48-hour delivery · No credit card required.

✓ SEC EDGAR direct sync✓ Zero spam, 1-click unsubscribe✓ Real-time tier available ($49/mo)

SEC EDGAR Ownership Stream

Recent Schedule 13D & 13G Filings for PSX

View all PSX EDGAR filings

Date	Form	Filer Name	Shares	Stake %	Intent / Context	EDGAR
Mar 5, 2026	SCHEDULE 13D	Elliott Investment Management L.P.	29,500,000	6.8%	Board Representation & Capital Allocation	Filing

Form 4 Insider Cross-Reference

Form 4 Insider Transactions on PSX

Open-market purchases (Code-P) by officers and directors indicate true skin-in-the-game conviction. Option grants, sales (Code-S), and PIPE conversions are isolated to prevent false signals.

Date	Insider	Title / Role	Action	Shares	Price	Total Value
Mar 15, 2026	Lashier Mark E	President & CEO	BUY (Code-P)	8,000	$142.10	$1.14M

Governance & Capital Structure

Dilution Risk & Governance Timeline for PSX

Activist campaigns frequently fail when toxic debt or continuous At-The-Market (ATM) dilution erodes per-share value. We assess financing traps before entering positions.

1. Shelf & ATM Facility Status

None (Aggressive Share Buyback Active)

Refining cash flows fund ongoing dividend growth and multi-billion buybacks.

Risk Assessment:LOW DILUTION

2. Board Representation & Proxy Battle

Board Additions Mutually Agreed (Robert Pease)

Shareholder voting cadence and formal director nominations directly dictate catalyst timing. Timeline: Cooperative Agreement.

Catalyst Horizon:ACTIVE MONITOR

3. Defense & Poison Pill Status

None

Shareholder rights plans (poison pills) cap activist stake accumulation and can force standstills or litigation in the Delaware Court of Chancery.

Defense Posture:DISCLOSED IN 8-K

Answers & Intelligence

Frequently Asked Questions About PSX

Direct, factual answers regarding activist campaigns, insider activity, and dilution risk.

What is Elliott Management’s thesis on Phillips 66 (PSX)?

Elliott argued that Phillips 66 was underperforming Valero and Marathon in refining operating costs by $2–$3/bbl, presenting substantial multiple rerating potential upon operational reform.

Programmatic Ticker Hub

Explore More Tracked Activist & Insider Setups

$LUV $RENT $PERFF $INVE $BATL $NMG $VISM $ALMR $KLRA $ACHV $GRTX $OMEX $ABUS $EGHT $CODI $ACET $CLST $SWKH $PLBY $SBUX $CRM $DIS $MAC $WBD $AAPL

Real-Time Data Feed

Never miss an activist or insider move on PSX

The free tier delivers alerts on a 48-hour delay. Individual ($49/mo) and Team ($199/mo) tiers deliver real-time email, webhook, and API signals the second filings clear SEC EDGAR.

Upgrade to Real-Time Feed Browse Recent Filings Feed