Dispersion Brief — May 13, 2026
Hot PPI rotation; sub-sector semis carried SPY.
Five names absorbed a 6% PPI; NVDA's May 20 print is the gate.
Macro Context: The Day in 5
Rate-sensitive sectors sold while AI/semis bid above them - the day split clean along duration exposure. SPY +0.56%, 6 of 11 sectors green, A/D 1.20 (6 advancers per 5 decliners), cap-weighted +0.25% (the average stock lagged SPY by 31bps - concentration carried the index). Dispersion at the 20th percentile (a narrow spread by historical standards), 209bp top-to-bottom gap - narrow but directional. Dislocation 20/100, a normal-tape reading.
The buyer: Semis carried it - SOXX +2.38%, NVDA +2.29%, MU +4.83%, AAPL +1.38% - on Trump/Beijing summit optics with Jensen Huang aboard Air Force One. Alphabet rode behind (GOOGL +3.94%, GOOG +3.97%) on the FY26 cloud capex guide. The cohort lifted; no other group did.
The macro shift: April PPI surprised hard - headline 6.0% YoY (from 4.0%), core 5.2%, gasoline +15.6% MoM. Fed funds futures repriced near-term cuts essentially out (June ~0%); 10Y +2bp to 4.48%, 30Y +2bp to 5.05%, DXY +0.16%, gold offered, real yields lifted.
The seller: Rate-sensitives - XLU −1.15%, XLF −1.14%, XLRE −0.83%. CEG −6.37% extending a 3rd post-earnings session on Argus downgrade and FY26 guide miss; AEP −3.02% confirmed it wasn't only CEG. Payments rolled (V −1.87%, MA −1.83%) on PIX-inquiry headlines.
The setup: Vol regime CALM (8 days, VIX 17.87, VRP 7.0, term slope +19.5% contango). SPY GEX +1,286,786 - dealers long gamma, dampening realized vol. DSPX 40.76 at 100th-percentile implied dispersion vs. 0.222 realized correlation - the market is pricing future single-name separation at a +25.17pt premium today's tape doesn't justify. NVDA May 20 print is the gate.
A. What Moved and Why
April PPI was the day's only catalyst that mattered. The headline jumped to 6.0% YoY from 4.0%, core to 5.2%, gasoline +15.6% MoM accounting for ~40% of the jump. Fed funds futures repriced near-term cuts essentially out (June ~0%) and started flirting with a Dec 2026 hike. The rates complex absorbed it first - the long end repriced, the curve steepened, and the equity tape segregated cleanly along duration exposure within minutes.
Offsetting the bleed, an AI/semi bid arrived on summit optics - Trump's Beijing trip with NVDA's CEO aboard Air Force One read as confirmation that semi-export channels remain a tradable theme. The cohort lifted hard at the sub-sector level (SOXX outran XLK by 144bps), while software actively diverged from hardware. Alphabet rode behind it on the FY26 capex guide, and pharma (LLY, JNJ on Leerink) caught the right-shape defensive bid - pricing power and pipeline, not duration.
The cross-current is the day's interpretive frame: a stagflation-tilt print pressuring rate-sensitives in a textbook duration trade, layered against a name-concentrated AI lift that absorbed enough mega-cap weight to keep the index green. Two mechanisms, both clean; the question is which one survives next week.
B. Macro Dashboard
VIX - 17.87 (−0.67%) - equity vol calm despite the PPI print
10Y Treasury Yield - 4.48% (+2bp) - duration repricing on hot PPI
U.S. Dollar (DXY) - 98.48 (+0.16%) - rate-differential firmer
WTI Crude - $101.00 (−0.08%) - offered despite Iran-terminal headlines
Gold - $4,698.30 (−0.10%) - real-yield drain
Copper - $6.63 (−0.30%) - futures soft; COPX miners bid +1.26%
Sector Landscape
A. Sector Rankings
XLK (Technology) +0.94% | vs SPY +0.38% - AI/semi lift
XLC (Communications) +0.78% | vs SPY +0.22% - Alphabet/Meta AI capex
XLV (Health Care) +0.59% | vs SPY +0.03% - pharma defensive (LLY, JNJ)
XLY (Consumer Disc) +0.36% | vs SPY −0.20% - modest bid
XLP (Consumer Staples) +0.33% | vs SPY −0.23% - defensive
XLE (Energy) +0.10% | vs SPY −0.46% - crude offered, miners bid
XLB (Materials) −0.15% | vs SPY −0.71% - flat-to-soft
XLI (Industrials) −0.42% | vs SPY −0.98% - capex-cyclical bleed
XLRE (Real Estate) −0.83% | vs SPY −1.39% - duration sell
XLF (Financials) −1.14% | vs SPY −1.70% - bear-steepener trade
XLU (Utilities) −1.15% | vs SPY −1.71% - duration + CEG anchor
The spread is narrow but the direction is clean - capital rotated along the duration axis, not the cohort axis. Hot PPI tipped the long end higher and a single mechanism (rate sensitivity) explains the floor-to-ceiling: utilities, financials, REITs sold; tech and communications bid. The cross-sectional spread stays contained because the rotation is mechanical - every sector moved in the direction its duration profile said it would, and no sector cleared the participation floor that would let one cohort claim the day.
Winners
TECHNOLOGY - XLK - +0.94% - Rank 1 of 11
The Story: Strip NVDA and AAPL and XLK is roughly flat - the sector finish under-represented the action one level deeper, where SOXX +2.38% outran XLK by 144bps. Software diverged from hardware (IGV −0.94% vs SOXX +2.38%) - a 332bp split inside the same parent sector. This was an AI-infrastructure trade priced at the semi-cohort, not a broad-tech bid. Strat shows XLK D=2D (daily reversal candidate after the run); the higher-timeframe TFC=+3 is intact.
Component Drivers:
Stock: NVDA · % Change: +2.29% · Catalyst: Jensen Huang on Air Force One to Beijing
Stock: MU · % Change: +4.83% · Catalyst: Memory/HBM momentum; intraday range $779–$815
Stock: AAPL · % Change: +1.38% · Catalyst: China-trade-summit halo
Stock: MSFT · % Change: −0.63% · Catalyst: OpenAI partnership spend disclosure ($100B+)
Stock: AVGO · % Change: −0.60% · Catalyst: Profit-taking ahead of earnings; Citi top semi pick
COMMUNICATIONS - XLC - +0.78% - Rank 2 of 11
The Story: Alphabet did the lift - GOOGL/GOOG both up ~4% on continued AI/cloud rerating after the FY26 capex guide. META +2.26% rode the same AI-platform tape. Telecoms (T −1.94%) and Netflix (−0.11%) didn't participate - strip the three AI-platform names and the sector is flat-to-red. XLC TFC=−1 is the only negative TFC on the board, but today's print was a three-name lift, not a sector signal.
Component Drivers:
Stock: GOOG · % Change: +3.97% · Catalyst: Cloud +63% YoY; $460B backlog; capex guide raised
Stock: GOOGL · % Change: +3.94% · Catalyst: Same as GOOG
Stock: META · % Change: +2.26% · Catalyst: Nebius/Meta-megadeal momentum; AI infra capex
Stock: NFLX · % Change: −0.11% · Catalyst: Flat
Stock: T · % Change: −1.94% · Catalyst: Telecom rates-sensitive bleed; EchoStar adjacency
HEALTH CARE - XLV - +0.59% - Rank 3 of 11
The Story: XPH +1.49% beat XLV by 90bps - pharma did the work, not insurers or hospitals. The right-shape defensive: pricing power and pipeline catalysts (LLY weight-loss franchise, J&J Leerink upgrade) rather than duration-sensitive utility-like names. XLV's +0.03% above SPY says relative strength on a rate-shock day, not outperformance - the sector kept pace; pharma led the keeping.
Component Drivers:
Stock: JNJ · % Change: +2.75% · Catalyst: Leerink upgrade on new drug pipeline
Stock: LLY · % Change: +2.61% · Catalyst: Weight-loss franchise momentum; competitor follow-on news
Stock: UNH · % Change: +1.20% · Catalyst: Managed-care defensive bid
Stock: MRK · % Change: +0.96% · Catalyst: Pharma defensive bid
Stock: ABBV · % Change: +0.31% · Catalyst: Modest bid; lagged pharma rally
Losers
UTILITIES - XLU - −1.15% - Rank 11 of 11
The Story: CEG −6.37% is the single-name anchor - third post-earnings session of selling on the Argus downgrade and FY26 guide miss ($11.50 midpoint), with Calpine-acquisition debt weighing. But AEP −3.02% and DUK −0.94% confirm the move is sector-wide, not just CEG-specific - the 10Y/30Y print added duration pressure on top of the idiosyncratic catalyst. NEE +0.27% the lone holdout. Two mechanisms stacked: one name unwinding, the rest of the sector caught in the rates trade.
Component Drivers:
Stock: CEG · % Change: −6.37% · Catalyst: 3rd day post-Q1 selloff; Argus downgrade; FY26 guide miss; Calpine debt
Stock: AEP · % Change: −3.02% · Catalyst: Rates-sensitive long-duration selloff
Stock: DUK · % Change: −0.94% · Catalyst: Rate move; nuclear-strategy halo not enough
Stock: SO · % Change: −0.35% · Catalyst: Rate-driven bleed
Stock: NEE · % Change: +0.27% · Catalyst: Bucked the trend marginally
FINANCIALS - XLF - −1.14% - Rank 10 of 11
The Story: Bear-steepener financials - money-center banks, payments, and regionals sold in unison. KRE −1.60% confirms regional-bank stress is sector-wide, not name-specific, and Regional Banks shows up in the megatrend bottom-5 - the signal isn't isolated to today's rate move. Payments (V −1.87%, MA −1.83%) were among the worst on PIX-inquiry headlines reviving Brazil/EM competition concerns - a second mechanism layered on top of the rates trade. BRK-B +0.12% the only green, the insurance-diversified-holdco haven. XLF TFC=0 (D=3U inside-day) was set up for direction; PPI provided it.
Component Drivers:
Stock: JPM · % Change: −1.52% · Catalyst: NIM/rates pressure
Stock: BAC · % Change: −1.85% · Catalyst: Rates and credit cycle worries
Stock: V · % Change: −1.87% · Catalyst: PIX inquiry; Brazil/EM payments competition
Stock: MA · % Change: −1.83% · Catalyst: Same PIX-inquiry catalyst
Stock: BRK-B · % Change: +0.12% · Catalyst: Diversified-holdco haven within sector
REAL ESTATE - XLRE − −0.83% - Rank 9 of 11
The Story: Pure duration trade - REITs sold as the long end repriced. AMT −2.77% led the decline (cell-tower REIT, classic long-duration). Data-center REITs more resilient - DLR −1.00% and EQIX −0.31% - AI capex tailwind cushioned but didn't offset; Mizuho's EQIX PT raise carried some weight. WELL +1.21% the lone meaningful green on healthcare-REIT defensive bid alongside XLV. Single-mechanism sector - no idiosyncratic catalyst, just the rates print.
Component Drivers:
Stock: AMT · % Change: −2.77% · Catalyst: Long-duration tower REIT hit hardest by 10Y move
Stock: PLD · % Change: −1.22% · Catalyst: Industrial REIT rates pressure
Stock: DLR · % Change: −1.00% · Catalyst: Data-center REIT; modest decline despite AI tailwind
Stock: EQIX · % Change: −0.31% · Catalyst: Mizuho PT raise cushioned the selloff
Stock: WELL · % Change: +1.21% · Catalyst: Healthcare REIT defensive bid
Positioning Snapshot
A. Unusual Options Activity
SPY - 0DTE $733–$736C cluster, Vol/OI 116–317x, $62M–$140M notional each, all ITM at spot $738.18 - heavy index-level intraday call dealing
QQQ - 0DTE $699–$702C cluster, Vol/OI 140–1,910x ($701C extreme), $71M–$120M notional, all ITM at spot $707.24
MU - Three Friday-expiry strikes ($130C, $750C, $800C), 2 signals each, $63M–$80M notional, spot $766.58 (mixed ITM/OTM) - clustered call demand structure
NVDA - $220C 1d-weekly, Vol/OI 11.89, $68.7M notional, ITM at spot $220.78 - pre-print positioning into May 20 earnings
TSLA - $430C 1d-weekly + $430C 3d-weekly, $76M + $63M notional, ITM at spot $433.45
B. Sector-Level Options Read
No sector-ETF UOA (XLE, XLF, XLU, XLRE) flagged in today's scan. KRE −1.60% surfaced in the briefing book risk-appetite read, but no options activity attached.
C. VIX Structure
VIX 17.87 (−0.67%) - equity vol calm into a hot PPI print. Term slope +19.5% contango, VRP 7.0, vol regime CALM (8 days in regime). VXN 24.59 (+1.91%) rose faster than VIX - single-name dispersion in mega-cap tech being priced higher than broad-index vol. SPY GEX +1,286,786 (dealers long gamma, dampening realized vol). DSPX 40.76 at 100th-percentile implied dispersion vs. realized correlation 0.222 - implied–realized spread +25.17pts.
What the Tape Is Saying
Asymmetry - the lift isn't at the sector level. Zero of eleven sector ETFs cleared the +1.0% participation floor today; SOXX +2.38% (semis sub-cohort, inside XLK) is the only sub-sector that did. Strip NVDA, AAPL, MU, GOOGL, and META and the index is red. SPY's +0.56% is a concentration print - cap-weighted sector return is +0.25%, 31bps below the index. The action sat one level deeper than the sector tape showed, which means tomorrow's read on whether the day was real has to come from sub-sector ETFs and named single-stock prints, not the SPDR board.
Structural vs reactive - XLU/XLF/XLRE is reactive; CEG is structural. A +2bp 10Y move and a hot PPI print produce mechanical duration selling in rate-sensitive sectors - that's reactive flow, not capital being raised. CEG −6.37% extending a third post-earnings session on the Argus downgrade and FY26 guide miss is the opposite: capital is being raised, the story has changed, and the Calpine-acquisition debt now anchors the multiple. KRE −1.60% sits between the two - Regional Banks bottom-5 megatrend signal suggests the regional-bank weakness isn't only today's rate move; that one is worth treating as structural until it clears the 8MA.
What breaks the trade - NVDA on May 20. Today's AI/semi bid priced through one CEO's physical proximity to a summit; the rally needs an earnings print to confirm the demand picture the China-summit halo is selling. There is no second engine - software diverged today (IGV −0.94%), and no other sub-sector materially participated. If NVDA's May 20 print doesn't carry the cohort, the two-name lift (NVDA + GOOGL) that absorbed the PPI shock unwinds, and the rate-sensitive sell becomes the whole tape rather than the bottom half of it.
Tomorrow's Radar
NVDA into May 20 earnings - today's $220C cluster crystallized pre-print positioning Bull: NVDA holds $218 with semis bid, $220C runners stay live into the print Bear: NVDA breaks $218 on volume, AI-cohort lift unwinds
10Y at 4.50% - next resistance after today's PPI move Bull: 10Y holds below 4.50%, rate-sensitive relief in XLU/XLF/XLRE Bear: 10Y breaks 4.50%, KRE/AMT/CEG selling extends
MU $800 through Friday - semi-cohort follow-through gate Bull: MU holds $760 with SOXX leading, $800C lives into expiry Bear: MU rolls below $750, single-name semi-narrow trade fails
The information in this post is provided for informational and educational purposes only and reflects the author's personal analysis as of the date of publication. Nothing herein constitutes investment, legal, tax, or accounting advice, nor a recommendation, offer, or solicitation to buy, sell, or hold any security, derivative, or other financial instrument. Markets are inherently volatile and any forward-looking statements are subject to material risk; past performance does not guarantee future results, and no representation is made that any strategy, signal, or observation discussed will be profitable or appropriate for any particular reader. The author may hold positions — long, short, or via options — in any security or sector referenced, and those positions may change at any time without notice. While information is drawn from sources believed to be reliable, no warranty is made as to its accuracy, completeness, or timeliness. Readers are solely responsible for their own investment decisions and should consult a licensed financial advisor, broker, or other qualified professional before acting on any information contained herein.
