RiskEvents

Developing event. Generated by AI and subject to further corroboration and review.

DevelopingLow impactAI Refreshed

Arch upsizes Ramble Re 2026-1 cat bond to $150m amid falling spreads

Occurred 17 Jun 2026·Detected 19 Jun 2026·
🇺🇸 US Northeast named storm exposure and US/Canada earthquake exposure — peak North American perils2 reports
Natural CatastropheProperty

Arch Capital Group has upsized its Ramble Re 2026-1 catastrophe bond target to $150m (a 50% increase) while lowering price guidance by a full percentage point. The single-tranche, three-year Series 2026-1 Class A notes provide per-occurrence and weighted industry loss index-trigger retrocession covering US Northeast named storm and US/Canada earthquake perils. The transaction signals continued strong investor appetite and softening conditions in the catastrophe bond market.

AI-generated from linked source reports. See our correction policy.

Impact verdict

Low impact. No insured loss pathway. This is a routine cat bond issuance update reflecting favorable retrocession market conditions. A 50% upsizing alongside a 100bps spread reduction indicates benign ILS capacity and softening nat-cat pricing — relevant context for reinsurance pricing watchers but not a direct trigger for London Market underwriter action on any specific risk.

View assessment methodology

How we grade what we know -- Known · Reported · Uncertain. Methodology →

Intelligence ledger

Each line expands in place to its underlying sourced claim.

AI refreshed 19 Jun 2026, 02:59

Known13 lines

Arch Capital upsized Ramble Re 2026-1 cat bond target from $100m to $150m▾
structured lineknown
No separate sourced-claim record is available for this line yet.
Risk interest spread guidance lowered from 6%-6.5% to 5%-5.5%▾
structured lineknown
No separate sourced-claim record is available for this line yet.
Single tranche of Series 2026-1 Class A notes, three-year term▾
structured lineknown
No separate sourced-claim record is available for this line yet.
Coverage: US Northeast named storm and US/Canada earthquake retrocession on per-occurrence and weighted industry loss index trigger▾
structured lineknown
No separate sourced-claim record is available for this line yet.
Initial expected loss of 3.17%▾
structured lineknown
No separate sourced-claim record is available for this line yet.
Fully collateralized structure▾
structured lineknown
No separate sourced-claim record is available for this line yet.
Previous Ramble Re 2024-1 priced at 6.25% spread with 3.19% expected loss▾
structured lineknown
No separate sourced-claim record is available for this line yet.
Coverage applies to peak US Northeast named storm and US/Canada earthquake perils (property catastrophe retrocession).▾
ramble_re_2026_1_perils_coveredcontextvalid from 19 Jun 2026, 02:54property
Market relevance: peril scope reference
“covering peak US Northeast named storm and US/Canada earthquake perils” — Artemis.bm · 17 Jun 2026, 07:30 · trade media
Single-tranche, three-year Class A notes from Ramble Re Ltd. Series 2026-1, fully collateralized, providing per-occurrence and weighted industry loss index-trigger retrocession.▾
ramble_re_2026_1_structurecontextvalid from 19 Jun 2026, 02:54reinsurance
Market relevance: deal structure reference
“single-tranche, three-year Class A notes provide per-occurrence and weighted industry loss index-trigger retrocession” — Artemis.bm · 17 Jun 2026, 07:30 · trade media
The prior Ramble Re 2024-1 issuance priced at a 6.25% spread with a 3.19% expected loss, providing a year-on-year pricing benchmark.▾
ramble_re_2024_1_prior_pricingpricing softeningvalid from 19 Jun 2026, 02:54reinsurance
Market relevance: year-on-year pricing trend
“Previous Ramble Re 2024-1 priced at 6.25% spread with 3.19% expected loss” — Artemis.bm · 17 Jun 2026, 07:30 · trade media
Arch Capital Group upsized the Ramble Re 2026-1 cat bond target to $150m, a 50% increase from the prior $100m target.▾
ramble_re_2026_1_target_sizecapacity signalvalid from 19 Jun 2026, 02:54reinsurance
Market relevance: ILS/retrocession capacity indicator
“now targeting a 50% upsized $150 million of property catastrophe retrocession for peak North American perils from its new Ramble Re Ltd. (Series 2026-1) issuance” — Artemis.bm · 17 Jun 2026, 07:30 · trade media
Risk interest spread guidance was lowered from 6%-6.5% to 5%-5.5%, a 100bps reduction across the guidance range.▾
ramble_re_2026_1_spread_guidancepricing softeningvalid from 19 Jun 2026, 02:54reinsurance
Market relevance: ILS pricing softening indicator
“lowering price guidance by a full percentage point” — Artemis.bm · 17 Jun 2026, 07:30 · trade media
Initial expected loss for Ramble Re 2026-1 is 3.17%.▾
ramble_re_2026_1_expected_losscontextvalid from 19 Jun 2026, 02:54reinsurance
Market relevance: risk pricing parameter
“Initial expected loss of 3.17%” — Artemis.bm · 17 Jun 2026, 07:30 · trade media

Reported2 lines

Continued attractive conditions for sponsors in the cat bond market enabling upsizing▾
structured linereported
No separate sourced-claim record is available for this line yet.
Upsizing and spread compression on Ramble Re 2026-1 are reported as evidence of continued strong investor appetite and softening conditions in the catastrophe bond market.▾
cat_bond_market_softening_signalcapacity signalvalid from 19 Jun 2026, 02:54reinsurance
Market relevance: ILS market sentiment
“continued strong investor appetite and softening conditions in the catastrophe bond market” — Artemis.bm · 17 Jun 2026, 07:30 · trade media

Uncertain4 lines

Final pricing at close▾
structured lineuncertain
No separate sourced-claim record is available for this line yet.
Investor allocation breakdown▾
structured lineuncertain
No separate sourced-claim record is available for this line yet.
Final pricing at close of Ramble Re 2026-1 has not yet been reported; guidance is indicative only.▾
ramble_re_2026_1_final_pricingcontextreinsurance
Market relevance: pending pricing confirmation
“Final pricing at close” — Artemis.bm · 17 Jun 2026, 07:30 · trade media
Investor allocation breakdown for Ramble Re 2026-1 has not been disclosed.▾
ramble_re_2026_1_investor_allocationcontextreinsurance
Market relevance: demand composition
“Investor allocation breakdown” — Artemis.bm · 17 Jun 2026, 07:30 · trade media

Geographic Zone Matches

3 active matches

  • TRIA Certified Areas
    Rule-basedConfidence 100%
  • Pacific Ring of Fire
    Rule-basedConfidence 100%
  • Caribbean Hurricane Zone
    Rule-basedConfidence 100%

Geographic zone matches are RiskEvents spatial/analytical indicators, not coverage determinations or Lloyd's official classifications.

Affected countries

🇨🇦 Canada🇺🇸 United States

Latest developments

  • Ramble Re 2026-1 cat bond target increased to $150m from $100m. — Artemis.bm
  • Pricing guidance on Ramble Re 2026-1 lowered by 100bps to 5%-5.5%. — Artemis.bm
  • Ramble Re 2026-1 structured as a single three-year Class A tranche, fully collateralized. — Artemis.bm
  • Ramble Re 2026-1 covers US Northeast named storm and US/Canada earthquake retrocession. — Artemis.bm
  • Ramble Re 2026-1 carries an initial expected loss of 3.17%. — Artemis.bm
  • Ramble Re 2024-1 had priced at 6.25% spread with 3.19% expected loss. — Artemis.bm
  • Deal terms interpreted as signalling soft cat bond market conditions. — Artemis.bm
  • Final Ramble Re 2026-1 pricing pending at close. — Artemis.bm

Timeline

Status Change19 Jun 2026, 10:50

Status changed to developing

evidence_trigger: corroboration >= 2

signal -> developing

Corroboration19 Jun 2026, 10:50

Arch Capital Group closed a $150 million catastrophe bond via Ramble Re Ltd. Series 2026-1, a 50% increase from its initial $100 million target, priced at the low end of reduced guidance (5% risk spread). The three-year, fully-collateralized notes provide per-occurrence and industry-loss-index-trigger retrocession covering US Northeast named storm and US/Canada earthquake peak perils, reflecting strong investor appetite and continued favorable cat bond market conditions.

Source: Artemis.bm (Trade Media) · View source

Intelligence Refresh19 Jun 2026, 02:59
Initial Detection19 Jun 2026, 02:54

Initial Detection

Arch Capital Group has increased its Ramble Re 2026-1 catastrophe bond target by 50% to $150 million while simultaneously lowering price guidance by a full percentage point. The single-tranche, three-year Class A notes provide per-occurrence and weighted industry loss index-trigger retrocession covering peak US Northeast named storm and US/Canada earthquake perils. The favorable pricing and upsizing reflect continued strong investor appetite and softening conditions in the catastrophe bond market.

Arch Capital Group is now aiming to upsize its latest catastrophe bond sponsorship, now targeting a 50% upsized $150 million of property catastrophe retrocession for peak North American perils from its new Ramble Re Ltd. (Series 2026-1) issuance.

Source: Artemis.bm (Trade Media) · View source

Lloyd's classifications

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