As we know, crude oil has crossed the $100 mark recently. Under this scenario, investors have to assess if this is a fundamental shift in macro dynamics or just a temporary speculative spike. 

Some key factors to consider include:

1) Structural supply constraints

2) Shipping channel disruptions

3) Persistent geopolitical friction

While we can't predict 100% regarding short term price movement, if crude oil will continue to spike or pullback, we can still analyze  the projected winners and losers under this scenario, in order to analyze and rebalance our own portfolio.

The Clear Winners

1) Upstream exploration and production oil majors like ExxonMobil and Chevron are clear beneficiaries. They are able to generate substantial free cash flow and net income as oil price soars.

2) Oilfield service giants like Schlumberger and Halliburton. They benefit from increased global drilling demand and budgets. 

3) Gold and broad commodity assets. After recent corrections, they are regaining momentum as investors seek to hedge against energy driven inflation. 

Losers and Sectors Under Pressure

1) In my opinion, the losers include fuel intensive, capital intensive sectors. This includes airlines, transportation, logistics providers. They face immediate margin compression and high capital and operating expenditures. 

2) Consumer discretionary sectors will also face higher fuel bills and inflation pressures that likely reduce and dampen retail spending.

3) Tech and growth sectors. These companies already have high valuations. Now they have to face further headwind pressure from high oil prices. The sticky energy inflation will elevates Treasury yields that makes them more vulnerable to market corrections. 

Portfolio Adjustment for a $100+ Oil Price

If oil remains above $100 for an extended period, adopting a more defensive strategy is needed. 

I will adjust my portfolio by increasing exposure to cash generative energy producers with high dividend yields and also buying some gold and commodity assets as hedges. 

Concurrently, I will also rebalance my portfolio by trimming some growth and consumer stocks that have high valuation and facing headwind pressures and margin compression.