Managing Director, Leaf & Ledger Limited

Evan Campbell, CFA

Managing Director

Leaf & Ledger Limited

Formed in 2024, Leaf & Ledger is a European advisory and research firm serving institutional investors and managers. We focus on real assets and private markets, with public-market read-throughs where material. Our work emphasises valuation signals, market structure, and execution topics that translate technical assessment into underwriting and strategy.

Insight That Moves Capital

Event-Driven

<ul>
<li>
 Trade call: Long the 2028 SLB for a likely step-up from at latest May 22, 2026, hedge duration, exit post vendor field updates in May 2026.</li>
<li>
 Probability of rate step-up: Single KPI miss and step-up path most likely, with intensity tight and engagement near threshold, optionality crystallizes into tactical carry, not credit stress.</li>
<li>
 Catalyst path: Step-up mechanics, assurance, and vendor field updates create a defined trading window, see uplifted coupon count and cash cost below.</li>
</ul>



 Trade call: Long the 2028 SLB for a likely step-up from at latest May 22, 2026, hedge duration, exit post vendor field updates in May 2026.

 Probability of rate step-up: Single KPI miss and step-up path most likely, with intensity tight and engagement near threshold, optionality crystallizes into tactical carry, not credit stress.

 Catalyst path: Step-up mechanics, assurance, and vendor field updates create a defined trading window, see uplifted coupon count and cash cost below.


Eramet (ERA FP) SLB: Trade the Metals Event-Carry Window

Pan-Asia Index Rebalances/ Events/ Delta One, Periscope Analytics

Brian Freitas

Pan-Asia Index Rebalances/ Events/ Delta One

Periscope Analytics

Periscope Analytics focuses on event-driven trades across Asia Pacific and provides comprehensive, timely and systematic coverage of index changes to major Asia Pacific indices in a structured manner.

The analysis includes forecasted inclusions and exclusions to all major Asian indices that have significant amount of tracking assets, including estimates of passive buy/sell flow on the stocks. The service also provides commentary and impact of market consultations, ground rule changes, and other events (IPOs, spin-offs, M&A) that could lead to index changes and passive flow.

Periscope Analytics works with multi-strategy hedge funds, proprietary trading firms, stat arb trading groups and long-only investors that invest and trade in the Asia Pacific region with the data being used to trade index rebalances, avoid pre-positioning and passive flow, and to time entry into and exit from stocks.

Event-Driven Trades Across Asia Pacific

Index Rebalance

<ul>
<li>
<a href="https://www.smartkarma.com/entities/sayona-mining-ltd" target="_blank" data-smartkarma-citation="entities:1589:1" rel="noopener">Sayona Mining (SYA AU)</a> will be deleted from the <a href="https://www.smartkarma.com/entities/vaneck-rare-earth-strategic-me" target="_blank" data-smartkarma-citation="entities:32320:1" rel="noopener">VanEck Rare Earth/Strategic Me (REMX US)</a> at the close of trading on 20 September.</li>
<li>Constituent changes, float changes and capping changes result in an estimated one-way turnover of 5.7% and in a round-trip trade of US$35m.</li>
<li>The largest inflows will be in <a href="https://www.smartkarma.com/entities/eramet" target="_blank" data-smartkarma-citation="entities:21452:1" rel="noopener">Eramet</a>, <a href="https://www.smartkarma.com/entities/tronox-holdings-plc" target="_blank" data-smartkarma-citation="entities:6778:1" rel="noopener">Tronox</a> and <a href="https://www.smartkarma.com/entities/lithium-americas-argentina-cor" target="_blank" data-smartkarma-citation="entities:40445:1" rel="noopener">Lithium Americas Argentina</a> while the largest outflows will be from <a href="https://www.smartkarma.com/entities/lynas-corp-ltd" target="_blank" data-smartkarma-citation="entities:20374:1" rel="noopener">Lynas Corp</a>, <a href="https://www.smartkarma.com/entities/sayona-mining-ltd" target="_blank" data-smartkarma-citation="entities:1589:1" rel="noopener">Sayona Mining</a> and <a href="https://www.smartkarma.com/entities/mp-materials-corp" target="_blank" data-smartkarma-citation="entities:33108:1" rel="noopener">MP Materials (MP US)</a>.</li>
</ul>



Sayona Mining (SYA AU) will be deleted from the VanEck Rare Earth/Strategic Me (REMX US) at the close of trading on 20 September.
Constituent changes, float changes and capping changes result in an estimated one-way turnover of 5.7% and in a round-trip trade of US$35m.
The largest inflows will be in Eramet, Tronox and Lithium Americas Argentina while the largest outflows will be from Lynas Corp, Sayona Mining and MP Materials (MP US).


MV Global Rare Earth/​​​​​Strategic Metals Index Rebalance: One Deletion & Other Changes

<ul>
<li>
<a href="https://www.smartkarma.com/entities/core-lithium-ltd" target="_blank" data-smartkarma-citation="entities:14712:1" rel="noopener">Core Lithium Ltd (CXO AU)</a> and <a href="https://www.smartkarma.com/entities/piedmont-lithium-inc" target="_blank" data-smartkarma-citation="entities:37086:1" rel="noopener">Piedmont Lithium (PLL US)</a> will be deleted from the <a href="https://www.smartkarma.com/entities/vaneck-rare-earth-strategic-me" target="_blank" data-smartkarma-citation="entities:32320:1" rel="noopener">VanEck Rare Earth/Strategic Me (REMX US)</a> at the close on 21 June.</li>
<li>Constituent changes, float changes and capping changes result in an estimated one-way turnover of 6.4% and in a one-way trade of US$28m.</li>
<li>The largest inflows will be in <a href="https://www.smartkarma.com/entities/sociedad-quimica-y-minera-de-chile-sa" target="_blank" data-smartkarma-citation="entities:27977:1" rel="noopener">Sociedad Quimica y Minera de Chile (SQM US)</a>, <a href="https://www.smartkarma.com/entities/pilbara-minerals-ltd" target="_blank" data-smartkarma-citation="entities:7460:1" rel="noopener">Pilbara Minerals (PLS AU)</a>, <a href="https://www.smartkarma.com/entities/arcadium-lithium-plc-2f9bfa3a-65a7-41f9-a157-e59603846420" target="_blank" data-smartkarma-citation="entities:40439:1" rel="noopener">Arcadium Lithium (ALTM US)</a>, <a href="https://www.smartkarma.com/entities/lithium-americas-corp" target="_blank" data-smartkarma-citation="entities:23860:1" rel="noopener">Lithium Americas (LAC US)</a> and <a href="https://www.smartkarma.com/entities/sigma-lithium-corporation" target="_blank" data-smartkarma-citation="entities:36776:1" rel="noopener">Sigma Lithium (SGML)</a>.</li>
</ul>



Core Lithium Ltd (CXO AU) and Piedmont Lithium (PLL US) will be deleted from the VanEck Rare Earth/Strategic Me (REMX US) at the close on 21 June.
Constituent changes, float changes and capping changes result in an estimated one-way turnover of 6.4% and in a one-way trade of US$28m.
The largest inflows will be in Sociedad Quimica y Minera de Chile (SQM US), Pilbara Minerals (PLS AU), Arcadium Lithium (ALTM US), Lithium Americas (LAC US) and Sigma Lithium (SGML).


MV Global Rare Earth/​​​​​Strategic Metals Index Rebalance: Two Deletions & Other Changes

<ul>
<li>The coming week has a lot of review periods ending - <a href="https://www.smartkarma.com/entities/korea-stock-exchange-kospi-200" target="_blank" data-smartkarma-citation="entities:26021:1" rel="noopener">KOSPI 200</a>, <a href="https://www.smartkarma.com/entities/kosdaq-150-index" target="_blank" data-smartkarma-citation="entities:31077:1" rel="noopener">KOSDAQ 150</a>, <a href="https://www.smartkarma.com/entities/shanghai-shenzhen-csi-300-inde" target="_blank" data-smartkarma-citation="entities:22906:1" rel="noopener">CSI 300</a>, <a href="https://www.smartkarma.com/entities/csi-smallcap-500-index-shang" target="_blank" data-smartkarma-citation="entities:35347:1" rel="noopener">CSI 500</a>, <a href="https://www.smartkarma.com/entities/shanghai-stock-exchange-sse-50-a-share-index" target="_blank" data-smartkarma-citation="entities:31073:1" rel="noopener">SSE50</a>, <a href="https://www.smartkarma.com/entities/sse-science-and-technology-innovation-board-50-index" target="_blank" data-smartkarma-citation="entities:29279:1" rel="noopener">STAR50</a>, <a href="https://www.smartkarma.com/entities/chinext-index" target="_blank" data-smartkarma-citation="entities:25483:1" rel="noopener">ChiNext</a> and <a href="https://www.smartkarma.com/entities/s-p-bse-sensex-index" target="_blank" data-smartkarma-citation="entities:31494:1" rel="noopener">SENSEX</a>, among others.</li>
<li>The <a href="https://www.smartkarma.com/entities/tokyo-stock-exchange-tokyo-price-index-topix" target="_blank" data-smartkarma-citation="entities:22910:1" rel="noopener">TOPIX</a> rebalance will be implemented on Monday while the <a href="https://www.smartkarma.com/entities/global-x-lithium-battery-tech-etf" target="_blank" data-smartkarma-citation="entities:32745:1" rel="noopener">Global X Lithium &amp; Battery Tech ETF (LIT US)</a> and IDX indices will rebalance at the close on Tuesday.</li>
<li>There were outflows from Emerging Market ETFs including <a href="https://www.smartkarma.com/entities/ishares-msci-emerging-markets" target="_blank" data-smartkarma-citation="entities:438:1" rel="noopener">iShares Emerging Markets (EEM)</a>, <a href="https://www.smartkarma.com/entities/ishares-core-msci-emerging-mar" target="_blank" data-smartkarma-citation="entities:32967:1" rel="noopener">iShares Core Emerging Mar (IEMG),</a> <a href="https://www.smartkarma.com/entities/schwab-emerging-markets-equi" target="_blank" data-smartkarma-citation="entities:32879:1" rel="noopener">Schwab Emerging Markets Equi (SCHE)</a> and <a href="https://www.smartkarma.com/entities/ishares-edge-msci-min-vol-emerging-markets-etf" target="_blank" data-smartkarma-citation="entities:725:1" rel="noopener">IShares Edge Min Vol Emerging Markets ETF (EEMV)</a>.</li>
</ul>


The coming week has a lot of review periods ending - KOSPI 200, KOSDAQ 150, CSI 300, CSI 500, SSE50, STAR50, ChiNext and SENSEX, among others.
The TOPIX rebalance will be implemented on Monday while the Global X Lithium &amp; Battery Tech ETF (LIT US) and IDX indices will rebalance at the close on Tuesday.
There were outflows from Emerging Market ETFs including iShares Emerging Markets (EEM), iShares Core Emerging Mar (IEMG), Schwab Emerging Markets Equi (SCHE) and IShares Edge Min Vol Emerging Markets ETF (EEMV).


Index Rebalance & ETF Flow Recap: KS200, KQ150, Yuanta Div+, LIT, HSCI, IDX, Japan Positioning

<ul>
<li>Solactive has announced the constituent changes for the Global Lithium Index. There are 8 adds and 9 deletes with implementation at the close on 31 October.</li>
<li>Estimated one-way turnover is in excess of 22% and will result in a one-way trade of US$490m. There are 11 stocks with estimated passive flows greater than 1x ADV.</li>
<li>The index is not very widely tracked and there could be big moves in stocks today and over the next few days - especially where there is multiple days ADV.</li>
</ul>


Solactive has announced the constituent changes for the Global Lithium Index. There are 8 adds and 9 deletes with implementation at the close on 31 October.
Estimated one-way turnover is in excess of 22% and will result in a one-way trade of US$490m. There are 11 stocks with estimated passive flows greater than 1x ADV.
The index is not very widely tracked and there could be big moves in stocks today and over the next few days - especially where there is multiple days ADV.


Solactive Global Lithium Index Rebalance: 45% Turnover & US$980m Trade

France

Eramet is a mining and metallurgical group.  The Company refines and produces nickel, manganese, and special steels. Products are used in the iron, steel, aerospace, energy, transport, and engineering industries.  The Company operates plants in New Caledonia, France, Sweden, the United Kingdom, the United States, and Gabon.

Price Gauge
52-week Range	0.00 - 0.00
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Eramet (ERA FP)

Eramet (ERA FP) SLB: Trade the Metals Event-Carry Window

Trade call: Long 2028 SLB for probable rate step-up by May 22, 2026. Tactical carry expected. Uplifted coupon count and cash cost anticipated post...

Evan Campbell, CFA

MV Global Rare Earth/Strategic Metals Index Rebalance: One Deletion & Other Changes

Sayona Mining will be deleted from the MV Global Rare Earth/Strategic Metals Index at the close on 20 Sep. Estimated one-way turnover is 5.7%...

Brian Freitas

MV Global Rare Earth/Strategic Metals Index Rebalance: Two Deletions & Other Changes

Core Lithium and Piedmont Lithium will be deleted from the index in June. Estimated 1-way turnover is 6.4% resulting in a 1-way trade of US$28m....

Brian Freitas

Index Rebalance & ETF Flow Recap: KS200, KQ150, Yuanta Div+, LIT, HSCI, IDX, Japan Positioning

This recap highlights Insights covering Asian index rebalances (announcements/ forecasts/ IPO Fast Entry/ M&A driven changes). We also highlight...

Brian Freitas

Solactive Global Lithium Index Rebalance: 45% Turnover & US$980m Trade

There are 8 adds/9 deletes for the Solactive Global Lithium Index resulting in an estimated one-way turnover of 22% and in a one-way trade of...

Brian Freitas

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)

Eramet (ERA FP) SLB: Trade the Metals Event-Carry Window

​Trade call: Long 2028 SLB for probable rate step-up by May 22, 2026. Tactical carry expected. Uplifted coupon count and cash cost anticipated post...

Evan Campbell, CFA

MV Global Rare Earth/​​​​​Strategic Metals Index Rebalance: One Deletion & Other Changes

Sayona Mining will be deleted from the MV Global Rare Earth/​​​​​Strategic Metals Index at the close on 20 Sep. Estimated one-way turnover is 5.7%...

Brian Freitas

MV Global Rare Earth/​​​​​Strategic Metals Index Rebalance: Two Deletions & Other Changes

Core Lithium and Piedmont Lithium will be deleted from the index in June. Estimated 1-way turnover is 6.4% resulting in a 1-way trade of US$28m....

Brian Freitas

Index Rebalance & ETF Flow Recap: KS200, KQ150, Yuanta Div+, LIT, HSCI, IDX, Japan Positioning

This recap highlights Insights covering Asian index rebalances (announcements/ forecasts/ IPO Fast Entry/ M&A driven changes). We also highlight...

Brian Freitas

Solactive Global Lithium Index Rebalance: 45% Turnover & US$980m Trade

There are 8 adds/9 deletes for the Solactive Global Lithium Index resulting in an estimated one-way turnover of 22% and in a one-way trade of...

Brian Freitas

Trade call: Long 2028 SLB for probable rate step-up by May 22, 2026. Tactical carry expected. Uplifted coupon count and cash cost anticipated post...

MV Global Rare Earth/Strategic Metals Index Rebalance: One Deletion & Other Changes

Sayona Mining will be deleted from the MV Global Rare Earth/Strategic Metals Index at the close on 20 Sep. Estimated one-way turnover is 5.7%...

MV Global Rare Earth/Strategic Metals Index Rebalance: Two Deletions & Other Changes