Position Sizing When Markets Break feat. Rob Carver | Systematic Investor | Ep.386

Watch on YouTube ↗  |  February 10, 2026 at 16:42  |  1:09:00  |  Top Traders Unplugged
Speakers
Rob Carver — Principal, Bridgewater Associates (former)
Niels Kaastrup-Larsen — Founder & Host, Top Traders Unplugged

Summary

Rob Carver and Niels Kaastrup-Larsen discuss the violent silver and commodity moves around Freaky Friday, using them to illustrate volatility targeting, position sizing, liquidity risk, and diversification. They review current trend-following breadth, Bitcoin short positioning, and a Man Group paper on market selection across traditional, alternative, and esoteric markets. The conversation highlights how systematic risk management and market selection depend on an investor's objective, especially crisis protection and cash efficiency.

  • Silver's historic one-day collapse tested volatility-adjusted position sizing and liquidity assumptions.
  • Commodities remained a key source of trend opportunities despite extreme reversals.
  • Trend-following breadth was strong, with January and early February favorable for CTAs.
  • Rob Carver described Bitcoin as his largest short position.
  • The Man Group paper found alternative and esoteric markets offer more idiosyncratic returns.
  • For crisis protection, traditional liquid futures markets and cash efficiency matter.
  • Fed chair speculation and AI/quant convergence were also discussed as background topics.
Ideas
Rob Carver Principal, Bridgewater Associates (former) 6:59
Silver trend long, volatility forced reduction.
Rob Carver traded silver futures; his trend signal remained long even after the historic one-day collapse, but his volatility-targeting framework forced him to reduce/sell his position as volatility spiked, illustrating disciplined position sizing and liquidity risk in hot commodity markets.
Niels Kaastrup-Larsen Founder & Host, Top Traders Unplugged 24:23
Commodities belong in trend-following universe.
Commodities are an important part of a trend-following universe because they often provide many opportunities, sometimes during risk-off events, as shown by extreme moves in natural gas and precious metals.
Niels Kaastrup-Larsen Founder & Host, Top Traders Unplugged 33:15
Trend-following breadth is strong now.
The trend barometer at 64 shows unusually broad trending across markets, January was strong for CTAs, and February is off to a good start across financials and some commodities, so the trend-following environment is favorable.
Rob Carver Principal, Bridgewater Associates (former) 34:59
Bitcoin is biggest short position.
Most CTAs that trade Bitcoin would likely be short, and Bitcoin is Rob Carver's biggest short position at the moment as it sells off; trend-following systems are aligned short.
Rob Carver Principal, Bridgewater Associates (former) 49:54
Alternative markets offer idiosyncratic diversification.
Alternative and esoteric markets have a much larger share of idiosyncratic returns (about two-thirds versus half or less in traditional markets), so an unconstrained trend-following portfolio should allocate heavily to them for diversification and improved Sharpe, with the paper finding roughly 70% in alternatives/esoteric and 30% traditional.
Rob Carver Principal, Bridgewater Associates (former) 54:54
Liquid futures CTAs provide crisis protection.
For investors using CTAs as tail protection alongside a 60/40 portfolio, the crisis-optimal portfolio shifts toward traditional liquid futures markets because their factor risk, such as short equities and long bonds, is what pays in crises, while alternative markets can face liquidity and shorting issues.
Rob Carver Principal, Bridgewater Associates (former) 56:23
Futures CTAs are cash-efficient crisis liquidity.
Futures-based CTAs are highly cash efficient, typically using only 20-30% margin, and offer daily liquidity/no gating, making them valuable sources of ready cash in crises; this cash-efficiency consideration further favors traditional futures exposure.
Up Next

This Top Traders Unplugged video, published February 10, 2026, features Rob Carver, Niels Kaastrup-Larsen discussing SILVER, DBC, DBMF, BTC, Alternative markets, Esoteric markets, Traditional futures-focused CTAs, Futures-based CTAs. 7 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Rob Carver, Niels Kaastrup-Larsen  · Tickers: SILVER, DBC, DBMF, BTC, Alternative markets, Esoteric markets, Traditional futures-focused CTAs, Futures-based CTAs