Delta raised $1.5 billion at 0% by selling the upside on its own subsidiary

A Delta shareholder banked US$1.5 billion through zero-coupon exchangeable bonds against the Thai unit's shares, taking cash today while bondholders carry the entire equity risk. Operators in the same build-out are paying 2.875 to 9.25 percent for their money.

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Vincent JiangVincent Jiang · 3 min read
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Delta Electronics (Thailand)'s head office in Samut Prakan, the company whose shares back the zero-coupon exchangeable bonds
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Delta Electronics (Thailand)'s head office in Samut Prakan. The listed Thai unit's shares are the collateral for the US$1.5 billion of zero-coupon exchangeable bonds.

Zero coupon, two strikes, US$1.5 billion

On 15 September 2026, Delta Electronics International Singapore, a shareholder of Delta Electronics (Thailand), proposed US$1.5 billion of overseas exchangeable bonds: US$500 million due 2027 and US$1.0 billion due 2031, neither paying a cent of interest 1. The Taiwan parent cleared the deal by board resolution on 14 September and filed the terms with the Taiwan Stock Exchange 5. Holders swap paper for shares at THB 266.80 and THB 301.60, premiums of 15 and 30 percent over the THB 256 close on 23 September 1. By Friday 25 September the stock stood at THB 262 2.

The buyer carries every baht of the risk

The bonds pay no interest, so the entire return is the option on DELTA shares 1. Full exchange hands over 172.1 million existing shares, 1.38 percent of the company: no new stock, no dilution, and US$1.5 billion of cash to the seller today 1. There is no yield cushion anywhere in the structure.

September priced the rest of the AI financing stack. Vistra paid 7.00 and 7.25 percent for US$1.5 billion of 31-year money due 2057 6. CoreWeave paid 2.875 percent on a US$3.7 billion convertible while carrying 9.25 percent senior notes due 2030 7. Meta rents capacity from a US$27 billion Louisiana venture it owns one-fifth of, a project now headed past US$50 billion 89. Interest is the operators' bill. The supplier tier sold upside instead.

Delta raised $1.5B at a 0% coupon the same month operators paid up to 9.25%

0%5%10%Delta exchangeable (2031)CoreWeave convertible (2033)Vistra junior subordinated (2057)CoreWeave senior (2030)9.25%0%No coupon, no new shares
Data
Cash coupon
Delta exchangeable (2031)0%
CoreWeave convertible (2033)2.88%
Vistra junior subordinated (2057)7.25%
CoreWeave senior (2030)9.25%
Cash coupon on debt priced or outstanding in September 2026. Delta: zero-coupon exchangeable into SET-listed shares, terms of 15 September 2026. Vistra: Series B junior subordinated tranche due 2057, priced 10 September 2026. CoreWeave: the 9.25% senior notes due 2030 are existing; the 2.875% convertible was priced 17 September 2026.1,6,7

These buyers were paid last time

The case under the option is rack power. Morgan Stanley lifted its Vera Rubin rack assumption to 234kW from 149kW, Rubin Ultra to 600kW from 415kW, and now sees 52GW of global rack demand by 2028 2. Kiatnakin Phatra expects a record THB 10 billion third-quarter profit on a 31 percent gross margin 2. Mitsubishi Electric shipped NVIDIA NVL724-ready power and cooling reference designs in the same week 4.

Morgan Stanley lifted its rack power assumptions by up to 57 percent

  • Previous assumption
  • Revised assumption
0kW200kW400kW600kWVera Rubin rackRubin Ultra rack600kW600kW per rack by the nextgeneration
Data
Previous assumptionRevised assumption
Vera Rubin rack149kW234kW
Rubin Ultra rack415kW600kW
Kilowatts per AI rack. Morgan Stanley's revised assumptions as reported on 25 September 2026; the same note sees 52GW of global rack demand by 2028.2

The house has run this play before. In January 2025 the group sold US$525 million of identical zero-coupon paper with a THB 187.6 strike while the stock traded near THB 139 5. At THB 256, that strike is cleared by more than a third: the last batch of buyers was paid 15.

The 2025 strike is a third in the money today, the new ones are not yet

THB 0THB 100THB 200THB 300THB 400Stock close, Jan 20252025 bond strikeStock close, 23 Sep 2026Stock close, 25 Sep 20262027 bond strike2031 bond strikeTHB 187.6Cleared by more than a third atTHB 25630 percent premium, 2031 maturity
Data
Delta Electronics (Thailand) share price
Stock close, Jan 2025THB 139
2025 bond strikeTHB 187.6
Stock close, 23 Sep 2026THB 256
Stock close, 25 Sep 2026THB 262
2027 bond strikeTHB 266.8
2031 bond strikeTHB 301.6
Delta Electronics (Thailand) share prices and exchangeable-bond strike prices. The January 2025 issue was priced while the stock traded near THB 139; the September 2026 terms of 15 September 2026 set strikes of THB 266.80 and THB 301.60 against a THB 256 close on 23 September.1,5

First test on 28 October

The Taiwan parent trades at TWD 1,910, more than double its 52-week low of TWD 837 and 26 percent under its TWD 2,585 high, on a TWD 4.96 trillion market value 3. Third-quarter results land on 28 October 2026 3. The 2027 strike sits about 2 percent above the last close. If the power cycle holds, the sellers keep the cash and the buyers keep the gains. If it stalls, only one side keeps anything.

How this brief was made

01Gathered & sourced345 channels · 2,267 articles▾

Agents swept 345 channels and ingested 2,267 articles, then de-duplicated and ranked them for signal.

02Verified & cross-validated9 claims · 13 data feeds▾
03Reviewed & edited2 human editors▾

2 editors read the draft against the evidence, tuned the framing, and signed off before it shipped.

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