Cross-Currency Collateral Valuation & Multi-Jurisdiction Rate Audit

LCH Clearing Member MEM-LCH-002

Reporting currency: GBP | FX source: ECB reference rates, value date 2026-06-30 (EUR base) Data provenance (janus-gateway live pulls): LCH non-cash collateral · U.S. Treasury average interest rates (rec. date 2026-05-31) · Bank of England Bank Rate (latest 29 Jun 2026) · Eurostat HICP euro-area (latest obs. 2025-12) · ECB FX reference rates (2026-06-30)

1. Collateral Inventory & Haircut Reconciliation

All positions are held and valued in EUR at source. Post-haircut value = market value × (1 − haircut).

Asset	ISIN	Issuer	Type	Market Value (EUR)	Haircut %	Reconciled Post-Haircut (EUR)	Source Post-Haircut (EUR)	✓
US TREASURY N/B 2.000% 2026-11-15	US912828GD97	US Government	Govt Bond	25,000,000	2.00%	24,500,000	24,500,000	✓
GERMAN BUND 0.000% 2026-08-15	DE0001102408	German Federal Republic	Govt Bond	18,000,000	1.50%	17,730,000	17,730,000	✓
Portfolio total				43,000,000	1.79%¹	42,230,000	42,230,000	✓

¹ Blended haircut = 770,000 ÷ 43,000,000 = 1.79%. Both asset-level reconciliations tie exactly to gateway-reported values — no valuation break.

Haircut absorbed: EUR 770,000 (US Treasury 500,000 + Bund 270,000).

2. Multi-Currency → Single GBP Reporting Translation

Applied ECB reference rate 1 EUR = 0.86178 GBP (value date 2026-06-30).

Asset	Post-Haircut (EUR)	Post-Haircut (GBP)	Portfolio Weight
US TREASURY 2.000% 2026-11-15	24,500,000	21,113,610	58.0%
GERMAN BUND 0.000% 2026-08-15	17,730,000	15,279,359	42.0%
Total collateral value (GBP)	42,230,000	£36,392,969	100.0%

Reporting-currency summary

Metric	EUR	GBP (@0.86178)	USD memo (@1.1394)
Gross market value	43,000,000	37,056,540	48,994,200
Haircut deduction	(770,000)	(663,571)	(877,338)
Net collateral value	42,230,000	£36,392,969	48,116,862

Single GBP reporting value of the MEM-LCH-002 non-cash collateral pool: £36,392,969.

3. Multi-Jurisdiction Reference-Rate Benchmark

Jurisdiction	Benchmark (live)	Value	Relevance to portfolio
🇺🇸 US	Treasury Notes avg interest rate (2026-05-31)	3.248%	Coupon benchmark for the US Treasury holding
🇺🇸 US	Treasury Bills / Bonds avg (2026-05-31)	3.690% / 3.413%	Short-end / long-end context
🇺🇸 US	Total Marketable avg (2026-05-31)	3.386%	Aggregate US sovereign funding cost
🇬🇧 UK	BoE Bank Rate (29 Jun 2026, latest)	3.75%	Discount/funding rate for GBP reporting book — flat at 3.75% across all of H1 2026
🇪🇺 EA	HICP annual inflation (2025-12, latest)	2.0%	Real-value erosion of the EUR-denominated pool

Coupon-vs-market read-across

US Treasury 2.000% 2026-11-15 — the 2.000% coupon sits ~125 bps below the current US Treasury Notes average of 3.248%, i.e. a legacy low-rate instrument now trading in a higher-rate regime; the sub-market coupon is consistent with a modest discount already embedded in its EUR market value. Short residual maturity (~4.5 months) limits duration/price risk into maturity.
German Bund 0.000% 2026-08-15 — a zero-coupon bill-equivalent (~1.5 months residual). No coupon carry; return is pull-to-par only. Against the euro-area inflation backdrop (§4) its real carry is negative.

Reporting-currency funding context: the GBP book is discounted against a 3.75% BoE Bank Rate that has held constant through the entire Jan–Jun 2026 window — a stable rate environment for the reporting currency with no in-period repricing of the GBP funding cost.

4. Euro-Area Inflation Context

Latest Eurostat HICP (euro area, annual rate of change), December 2025 = 2.0% — precisely at the ECB target. Recent trajectory: 2025-09 2.2% → 2025-10 2.1% → 2025-11 2.1% → 2025-12 2.0%, a gentle disinflationary glide into target.

Real-value implications for the EUR-denominated collateral (EUR 42.23m net):

At 2.0% HICP, the pool’s real purchasing power erodes at ~EUR 845k/yr-equivalent if held in cash-equivalent terms.
The German Bund (0.000% coupon) delivers a real carry of ≈ −2.0% — nominal principal preservation but negative in real terms while held.
The US Treasury (2.000% coupon) nominally out-earns euro-area inflation by ~0 bps in EUR terms, though the position is FX-translated and its economic coupon accrues in USD; euro-area inflation is a purchasing-power reference, not a direct discount input.

5. Audit Conclusion

Check	Result
Asset-level haircut reconciliation	✅ Both assets tie exactly (0 EUR variance)
Portfolio post-haircut integrity	✅ EUR 42,230,000 confirmed
FX translation (EUR→GBP @0.86178)	✅ £36,392,969 net reporting value
US benchmark coverage	✅ Notes 3.248% / Bills 3.690% / Bonds 3.413% (2026-05-31)
UK benchmark coverage	✅ BoE Bank Rate 3.75% (29 Jun 2026)
EU inflation context	✅ HICP 2.0% (2025-12, at target)

Overall: MEM-LCH-002’s two-line sovereign collateral pool is clean and fully reconciled, worth £36,392,969 post-haircut in GBP reporting terms (EUR 42,230,000 / USD 48,116,862-equivalent). Portfolio is 58% US Treasury / 42% German Bund, both short-dated (matures Aug & Nov 2026), carrying a blended 1.79% haircut. Rate environment is benign — flat UK Bank Rate (3.75%), euro-area inflation at target (2.0%) — with the only notable read-across being the US Treasury’s below-market 2.000% coupon versus the 3.248% current Note average, and the Bund’s negative real carry against euro-area inflation.

All figures sourced live via janus-gateway MCP tools; none are estimated or fabricated.