
In today’s briefing:
- [Japan M&A/Activism] SOFT99 MBO Sees Activist EffissimoOverbid by 66%! Will This Set New Precedent?
- Gold Miners ETF (GDX US): Benchmark Change; 8 Adds, 24 Deletes, US$12.7bn Trade
- [Quiddity Index] Index Consultation on Digital Asset Treasury Cos. The ‘Tutes Are Leaving?
- MV Global Junior Gold Miners Index Rebalance: 13 Adds, 2 Deletes; US$2.5bn Trade
- Divorce Between SK Group Chairman Chey Tae-Won and Roh So-Young Coming to an End: Impact on SK Inc
- ECM Weekly (15 September 2025)- Chery, Zijin Gold, Hesai, Orion, Myungin, Urban, Nio, Kotak, Toei
- Centurion Accomodation REIT IPO – New Asset Class
- [Quiddity Index] VanEck Gold Miners ETF (GDX) Rebal Results – 8 ADDs, 24 DELs
- Zijin Gold IPO: PHIP Updates Support the Investment Thesis
- Quiddity Leaderboard SET50 Dec25: Delta Capping in Sep25; At Least Two Index Changes Likely in Dec25

[Japan M&A/Activism] SOFT99 MBO Sees Activist EffissimoOverbid by 66%! Will This Set New Precedent?
- In early August, the founder-family announced they would MBO the car care company Soft99 Corp (4464 JP). It was a very cheap MBO. Even 20% higher it would be cheap.
- On Saturday, Kyodo, followed by various other media outlets, announced activist Effissimo Capital Management had announced a TOB to buy the company saying the MBO was “an extremely low level.”
- The Nikkei-reported goal would be “to protect the interests of minority shareholders while ensuring medium- to long-term increases in corporate value.” This is REALLY BIG NEWS.
Gold Miners ETF (GDX US): Benchmark Change; 8 Adds, 24 Deletes, US$12.7bn Trade
- There is 1 add for the MarketVector Global Gold Miners Index but the VanEck Gold Miners ETF will buy 8 stocks and sell 24 stocks due to a benchmark change.
- Estimated one-way turnover is 26.8% and the round-trip trade for the ETF is US$12.7bn. There are 23 stocks with over 5x ADV to trade.
- The ETF adds have underperformed the ETF sells in the last month, but a basket of ETF upweights has outperformed a basket of ETF downweights.
[Quiddity Index] Index Consultation on Digital Asset Treasury Cos. The ‘Tutes Are Leaving?
- On 27 August, Metaplanet (3350 JP) announced a large overseas offering in line with a pause in the 20th Warrant Issuance program it had outstanding. The goal? Buy more bitcoin.
- Shares had been ¥890 on the 27th, trading higher through the 29th. The offering priced at ¥553. Down 38%. Ouch. But it meant index upweight due to higher share count.
- Friday post-close, global index provider M _ _ _ announced a consultation on digital asset treasury companies, suspending the upweight for Metaplanet. Watch out MSTR!
MV Global Junior Gold Miners Index Rebalance: 13 Adds, 2 Deletes; US$2.5bn Trade
- There are 13 adds, 2 deletes and 1 listing change for the VanEck Vectors Junior Gold Miners ETF (GDXJ US) in September. There are capping and float changes too.
- Estimated one-way turnover is 14.5% resulting in a round-trip trade of US$2.5bn. There are 12 stocks with over 3x ADV to trade from passive trackers.
- There are multiple stocks that will have same-way flows from other index trackers at the same time, and the impact will be amplified.
Divorce Between SK Group Chairman Chey Tae-Won and Roh So-Young Coming to an End: Impact on SK Inc
- More than eight years have passed since Chairman Chey first filed for a divorce from this wife Roh So-young in July 2017.
- This divorce case has finally reached the Supreme Court of Korea. Although the final outcome still remains unknown, it appears that this divorce case is finally coming to an end.
- We also provide an NAV analysis of SK Inc. Our NAV valuation of SK Inc suggests implied market cap of 24.1 trillion won which is 42% higher than current levels.
ECM Weekly (15 September 2025)- Chery, Zijin Gold, Hesai, Orion, Myungin, Urban, Nio, Kotak, Toei
- Aequitas Research’s weekly update on the IPOs, placements, lockup expiry and other ECM linked events that were covered by the team over the past week.
- On the IPO front, things are picking up going into the year end, as is usual, with multiple US$1bn+ deals said to go live over the next few weeks.
- On the placements front, as well, market remains receptive for both primary and secondary offerings.
Centurion Accomodation REIT IPO – New Asset Class
- Centurion Accomodation REIT (CAREIT SP) (CAREIT) plans to raise around US$600m in its Singapore listing.
- CAREIT plans to invest directly or indirectly, in a portfolio of purpose-built worker accommodation (PBWA), purpose-built student accommodation (PBSA) or other accommodation, located globally (excluding Malaysia).
- In this note, we look at the REIT’s portfolio and performance.
[Quiddity Index] VanEck Gold Miners ETF (GDX) Rebal Results – 8 ADDs, 24 DELs
- Friday post-close the MarketVector™️ Global Gold Miners Index announced its rebalance changes and as a result, the flows for the VanEck Gold Miners ETF are known.
- As per the expectations of our Quiddity Index PS, the MVGDX added only Ramelius Resources (RMS AU) resulting in 8 ADDs and 24 DELs for the VanEck benchmark change.
- The significant move in gold prices the last month have more than doubled the deletion/capping flow total to $12.6bn. There are some REALLY big flows here.
Zijin Gold IPO: PHIP Updates Support the Investment Thesis
- Zijin Gold (2579355D HK) is a global leading gold mining company and the overseas gold segment of Zijin Mining Group (601899 CH). It is pre-marketing an HKEx IPO to raise US$3bn.
- I previously discussed the IPO and outlined my investment thesis in Zijin Gold IPO: The Investment Case.
- In this note, I take a look at the new information from the PHIP. The 1H25 results and latest developments underscore my previous bullish thesis.
Quiddity Leaderboard SET50 Dec25: Delta Capping in Sep25; At Least Two Index Changes Likely in Dec25
- The SET50 index tracks the performance of the top 50 largest and most liquid names listed on the Stock Exchange of Thailand (SET).
- In this insight, we take a look at our capping flow expectations for the September 2025 index rebal event.
- Separately, we expect at least two index changes during the next index review in December 2025.

