A Weekly Survey of Markets, Policy, & Power
Issue No. 27 · Sunday, the 20th of September, MMXXVI · London
- The Bank of England held at 3.75% on a 6–3 vote. Mann, Greene and Pill all wanted 4%, and with CPI at a five-month high of 3.1% the majority is defending ground the data is eroding beneath them.
- The ECB took the deposit rate to 2.50% and markets now put a 67% chance on a third hike on 29 October. Eurozone Q2 GDP of 0.6% quarter-on-quarter removed the growth excuse for caution.
- Kevin Warsh's Fed hiked 25bp to 3.75–4.00% — unanimously, and the first increase since 2023. The committee's own September projections point to at least one further quarter-point rise before year-end.
- Brent traded above $113 after drones shut Saudi Arabia's East–West pipeline. That single event sits underneath every central bank decision above.
The Editor's View
A note from the desk
The Bank of England's Hold Was a Policy Error
The Research Brief takes the view that the Bank of England's 6–3 hold was a policy error, and that the Committee raises Bank Rate to 4% on 5 November.
The case is not complicated. August CPI at 3.1% was pushed there by motor fuel inflation of 23% year-on-year, and the Ofgem cap rises 4% in October, lifting the typical dual-fuel bill to £1,723 — an administered price increase that enters the index with certainty rather than probability. Goods inflation has already turned up, from 2.2% to 2.7%. Services inflation has not budged from 3.4%. The Bank is holding while both of its inflation channels move the wrong way at once, and while the Fed and the ECB have each tightened within the past fortnight.
The honest counterargument is timing: if the Saudi pipeline restarts by mid-October and Brent falls back under $90, the September and October prints soften and the majority looks vindicated. That is a wager on the repair schedule of a pump station in the Eastern Province.
Macro & Policy Backdrop
Macro & Policy Backdrop
Goods inflation has turned, PCE runs hotter than CPI, and every major central bank is tightening into the same oil shock.
The interesting number in the ONS release was not the 3.1% headline. It was the split: core CPI flat at 2.6%, services stuck at 3.4%, and goods inflation accelerating from 2.2% to 2.7%. Goods prices are where imported energy and a softer pound show up first, and they have turned. Petrol rose 9.1 pence a litre on the month, diesel 14.2 pence. The Bank's July projection had inflation peaking near 3.2% in Q4 with risks skewed upward; its current internal path has the peak above 4% in early 2027. Market pricing implies Bank Rate at 4.5% by March 2027 and close to 4.8% by that September. A committee that is six holds into a pause and three votes from a hike does not usually stay still for long.
The eurozone gave Lagarde permission to move. Final Q2 GDP came in at 0.6% quarter-on-quarter and 1.2% year-on-year, ahead of the 1.0% flash, with defence and infrastructure spending, digital investment and an export recovery credited for the resilience. Read that back slowly: European rearmament has become large enough to show up as a macro variable in the growth data, which in turn hardens the case for tighter policy. Inflation at 3.3% in August and a 2026 forecast held at 3.0% do the rest.
In the US, the August CPI print was unremarkable on the surface — 3.4% headline, unchanged, core down to 2.4% — and the Fed hiked anyway. The reason sits in the PCE data: headline running at 3.7% and core above 3.3% as of July, well clear of CPI because PCE weights energy and housing differently. The next complete inflation signal lands at the end of this month, and the September CPI on 14 October arrives a fortnight before the 28 October decision. A second consecutive core print at 0.3% or above makes October a hike.
UK & European Markets
UK & European Markets
The FTSE 100 finished near 10,659, up a rounding error of 0.08%, and spent the week trailing the DAX and CAC by 30 to 60 basis points on individual sessions. London's problem is that the two things which normally rescue it are cancelling each other out. A softer pound flatters the roughly 70% of index revenue earned abroad. The same softer pound imports the energy inflation that has the MPC split three ways and the gilt curve drifting higher alongside Treasuries and Bunds.
The continent faded late. The DAX shed around 1.03% to close near 25,304 and the CAC gave up roughly 0.65% to 8,065, with the STOXX 600 flat around 635. Rising bond yields did the damage, and they did it to German industrials and French financials rather than to anything specific to the ECB's 25bp move, which was well telegraphed.
The October Ofgem increase is the piece of this that UK equity investors have not fully worked through. It lands in the index in October, is reported in mid-November, and therefore frames the 5 November Monetary Policy Report rather than following it. If the November MPR revises the inflation path higher and the Committee moves, the discount rate applied to long-duration UK property income moves with it — which is the mechanism that hits Segro, Land Securities and British Land, and which puts Taylor Wimpey, Persimmon and Barratt Developments in the awkward position of selling houses into mortgage quotes that reprice off a 4.5% terminal rate rather than a 3.75% one.
| FTSE 100 | UKX | 10,659 | +0.08% |
| DAX | DAX | 25,304 | −1.03% |
| CAC 40 | CAC | 8,065 | −0.65% |
| STOXX 600 | SXXP | 635 | ~0.00% |
US Markets
US Markets
QQQ closed Friday at 721.45, up 0.36% on the day and around 1.1% on the week. SPY managed 761.69 and a gain of 0.05%; DIA fell 0.12% to 515.88; IWM dropped 0.29% to 284.10. So the index that should hate a rate hike outperformed, and the index most exposed to floating-rate debt lagged. That is a market reading the Fed's statement language — activity "expanding at a solid pace", spending "resilient" — as confirmation of earnings strength rather than as a threat.
Thursday carried the week: the Nasdaq jumped 1.69%, its steepest session in more than six weeks, as ten-year yields lost nearly ten basis points on easing oil. SOXX rose about 3.4%, with Arm up 8.6%, Intel 7.7%, AMD 6.5%, Micron 5.5% and Nvidia 2.5%.
The breadth picture is narrow and deliberately so. Money is paying up for mega-cap balance sheets that do not need the credit market, and avoiding the Russell constituents that do. QQQ's twelve-month lead over SPY — 21.8% against 16.7% — was built earlier; over the last three months QQQ is down 1.7% while SPY is up 1.9%. The premium built last year has stopped widening.
| Invesco QQQ | QQQ | 721.45 | +0.36% |
| SPDR S&P 500 | SPY | 761.69 | +0.05% |
| SPDR Dow Jones | DIA | 515.88 | −0.12% |
| iShares Russell 2000 | IWM | 284.10 | −0.29% |
Geopolitics & Policy Implications

An ink silhouette will be set here weekly: a skyline, a row of figures, an instrument of state.
Geopolitics & Policy Implications
On 10–11 September, drones launched from Iraqi territory struck Saudi Arabia's East–West Crude Oil Pipeline and Riyadh shut it as a precaution. Petroline had been carrying roughly five million barrels a day of crude around a Strait of Hormuz that is already effectively closed. Analysts put 3.5 to 4 million barrels a day at risk, about 4% of global supply, and Brent went above $113. The IEA has classed this conflict's cumulative disruption as the largest in the history of the oil market, which is why March's coordinated emergency stock release now looks like a down payment rather than a solution. The talk at APPEC in Singapore this month was that the standoff runs to the end of Trump's term, and the industry is treating it as a structural baseline.
The second-order effect is already visible in European refining logistics. Argus reported that at least three European refiners had late-September Saudi cargoes cancelled or pushed into November, and Poland's Orlen bought sixteen replacement cargoes from Norway, Britain, Algeria, Kazakhstan, Azerbaijan and the Americas. Replacing Arab Light with a patchwork of shorter-haul grades costs money twice — in the crude differential and in the freight — and it lands on the downstream businesses of Shell, BP and TotalEnergies at precisely the moment their upstream barrels are being realised above $100. Jet fuel is the cleaner exposure: IAG, easyJet, Ryanair and Lufthansa buy a product whose crack has no offsetting production arm, and hedges bought at last winter's strip roll off into a very different market.
Defence remains the structurally favoured trade and is starting to look crowded on expectations. Rheinmetall's record €80.4 billion order backlog and FY2025 sales of €9.9 billion, up 29%, are real, and BAE Systems — nearly half its revenue from the US DoD, 13 to 15% of the work on every F-35 — sits on both sides of the transatlantic rearmament flow. But revenue across Rheinmetall, Leonardo, BAE, Thales, Hensoldt and Saab rose an average of 57% between 2021 and 2025, and a good deal of the next five years is in the price. Meanwhile Burnham's government refused to bail out Jaguar Land Rover after its 4,000 job cuts, pointing instead to £4 billion of automotive R&D and EV grant spending. Fund the transition, decline to fund the incumbent — that is now the stated template for every distressed UK industrial employer that queues up behind JLR.
Signals & Implications
Signals & Implications
A five-handle on the ten-year.
The benchmark touched 5.04% before the FOMC, the highest since 2007, and settled near 4.94% by Friday. Warsh's framing at the press conference was that this reflects economic strength and competition for capital as much as inflation expectations, which is a polite way of saying the risk-free rate may simply live here now. The Nasdaq-100 at a forward multiple around 22 is defensible at 4% and uncomfortable at a durable 5%. What holds the line is capex: hyperscaler spending trending toward $800 billion this year and $1.3 trillion next, with Nvidia's Vera Rubin platform guided at $40 billion of revenue per gigawatt of compute against Blackwell's $25 billion. TSMC, Nvidia and Broadcom are the nodes through which that money actually flows.
Memory is the bottleneck nobody has priced.
Intel's chief executive spent the week warning of severe CPU supply constraints and a memory shortage that worsens into 2027, and reports of exploratory talks with SK Hynix arrived on the same tape. If DRAM and HBM tighten structurally, the cost of every AI server rises, and the beneficiaries are the people selling the scarce component rather than the people assembling the rack — Micron, SK Hynix and Samsung on pricing, ASML on the lithography that any capacity response has to buy first. Micron's forward multiple still embeds a mid-cycle assumption. Its results on 30 September are the test.
PCE running hotter than CPI.
The gap between headline PCE at 3.7% and a 3.4% CPI comes down to weights: PCE gives energy and housing heavier work to do during an oil shock. Bond markets are partially hedged for an upside print. Equity markets, which rallied on the clarity of the hike, are less so. A steeper curve is a net positive for JPMorgan, HSBC and Barclays through deposit spreads, and a direct valuation headwind for utilities and the long-duration REIT complex on both sides of the Atlantic.
Earnings Notes
Lennar (Q3 FY2026, 16 September).
Net earnings of $284 million, or $1.19 a share — down from $2.29 a year earlier, a fall of about 48% — on revenue of $8.05 billion against $8.37 billion expected. The 30-year mortgage stood at roughly 6.8% at quarter-end, and Stuart Miller said conditions had deteriorated since the last call. Q4 guidance of $1.30 to $1.65 comes with an explicit caveat on market conditions. Demand for houses is intact; the financing cost attached to that demand has moved to a level that destroys the transaction. UK housebuilders face the same arithmetic if the MPC moves in November.
The semiconductor complex (17 September).
No single company reported, yet Thursday's session carried more information than most earnings calls. SOXX rallied 3.4% in a week that opened with AI pacing concerns, which tells you the marginal buyer treats the infrastructure buildout as structural and uses weakness to add. ASML is the most direct listed European exposure to whether that conviction survives contact with 2027 order books.
Rheinmetall, by way of context.
FY2025 sales of €9.9 billion, up 29%, against a record order backlog that now stands at €80.4 billion. The backlog gives visibility on years of revenue; the open question is the multiple the market pays for it.
Narratives to Watch

- Petroline repair timeline. Regional officials put repairs at three to five weeks from the 11 September shutdown, pointing to a restart in early-to-mid October — ahead of the 28 October FOMC. Brent back under $90 changes the October CPI print and the Fed's October decision; another strike on Saudi infrastructure, with the Houthis close to Bab al-Mandeb, does the opposite.
- The 5 November MPC. September UK CPI lands in mid-October. At or above 3.4% and a hike becomes the base case, alongside a Monetary Policy Report that must incorporate the Ofgem increase.
- Intel–SK Hynix. Exploratory only. A formal structure would surface first in SEC filings or Korean FSS disclosures — and it would reshape AI memory competition against Samsung and Micron while inviting regulators on both sides of the Pacific.
- European bank repricing. BNP Paribas, ING, UniCredit and Santander gain from net interest margin expansion in a sustained tightening cycle. ING's own Carsten Brzeski has argued September should be the last hike. If he is right, 29 October is the pivot and the trade is already late.
The Week Ahead
August PCE at month-end is the release that matters most, with US retail sales, eurozone flash PMIs, and Micron's results on 30 September all carrying material implications for central bank decisions in October.
| End of September | August PCE release — the Fed's own September projections put PCE inflation at 3.7% for 2026; a print above that makes the 28 October hike very difficult to argue against, a reading below 3.5% hands the committee a pause it would probably accept. |
| September | US retail sales — a test of the "resilient spending" line that Warsh leaned on to justify tightening into a 3.4% CPI. |
| September (flash) | Eurozone flash PMIs for September — first real-time reading of how the energy shock and two hikes are landing in corporate activity. A composite below 50 would make Lagarde's October decision considerably more awkward than the 67% market pricing suggests. |
| 30 September | Micron results — confirmation of tight supply and firm pricing validates Thursday's rally; anything softer and the memory shortage narrative loses its principal witness. |