Soros Pivots to Energy and AI Infrastructure - Q4 2025 Portfolio Surges 23%

George Soros's investment firm just revealed a radical portfolio transformation in its Q4 2025 13F filing. The fund surged 23% to $8.6 billion, opened 115 new positions, and made two unmistakable macro bets: energy dominance through XOP and XLE options, and AI infrastructure through CoreWeave and Kodiak AI. This is classic Soros — positioning for volatility with asymmetric risk structures that most retail investors wouldn't attempt.

TL;DR

• Portfolio: $8.6B, up 23% from $7.0B in Q3 (244 total assets, 237 equities)
• 115 new positions opened, 61 complete exits — massive portfolio turnover
• Energy pivot: XOP puts ($415M, 4.8%) and XLE ($163M, 1.9%) — hedging energy exposure
• AI bets: CoreWeave ($123M, NEW), Kodiak AI ($109M, NEW), Broadcom ($35M, NEW), Tesla ($26M, NEW)
• Top holding: Amazon at $614M (7.1%), increased 12%
• Convertible bond portfolio: $1.85B in debt positions (21.4% of portfolio) — trademark Soros asymmetric strategy
• New gold bet: New Gold (NGD) $84M — macro hedging

Top Holdings: A Multi-Asset Machine

Unlike concentrated stock-pickers, Soros Fund Management runs a multi-asset book across equities (64.5%), options (13.6%), and debt/convertibles (21.4%). The top 10 holdings represent just 30.5% of the portfolio — this is a diversified, event-driven approach, not a buy-and-hold strategy.

Amazon remains the anchor equity position at $614M (7.1%), with shares increased 12% QoQ to 2.66 million. But the real story is in the options book: XOP puts ($415M) and XLE positions ($163M) signal a bearish or hedged view on energy, while SPY puts ($199M) suggest broader market caution. This is Soros's signature: long specific growth stories, short or hedged on macro risk.

The Energy Play: Not What You Think

The XOP (SPDR Oil & Gas ETF) position at $415M might look like a bullish energy bet, but it's primarily structured as put options — meaning Soros is betting on energy weakness or hedging energy exposure. Combined with XLE positions, the fund is expressing a sophisticated view: selectively owning energy-exposed equities while hedging sector downside through options.

This structure makes sense in the current macro environment. With oil prices volatile and OPEC+ struggling to maintain production discipline, Soros is using options to express a view that limits downside while preserving upside optionality.

The AI Infrastructure Bet

Soros opened several significant AI-related positions in Q4:

• CoreWeave ($123M, 1.4%) — GPU cloud infrastructure provider. This is a direct bet on AI compute demand.
• Kodiak AI ($109M, 1.3%) — Autonomous trucking technology. Self-driving freight is an AI application with enormous TAM.
• Broadcom ($35M) — Custom AI chips for hyperscalers like Google and Meta. AI chip revenue hit $6.5B in Q4, up 74% YoY.
• Tesla ($26M) — AI/robotics play via FSD software and Optimus humanoid robot.
• NVIDIA increased 21.5% to $124M — the foundation of the AI compute stack.

Combined, these AI bets total over $400M — roughly 5% of the portfolio. For a macro fund, this is a significant thematic concentration.

Portfolio Growth and Trajectory

The fund has been on a volatile ride. After peaking at $13.4B in Q3 2014, it contracted significantly through 2020 ($1.98B trough). The recent surge from $7.0B to $8.6B reflects both new capital deployment and price appreciation. Note that Soros Fund Management returned external capital in 2011, so this represents family office capital managed with higher risk tolerance than a traditional hedge fund.

Key Position Changes: The Rotation

Biggest New Buys

Dayforce (DAY, $103M) — workforce management software. The largest new position by value suggests conviction in enterprise SaaS adoption.

Exact Sciences (EXAS, $88M) — cancer screening diagnostics. Healthcare meets technology.

New Gold (NGD, $84M) — gold mining. A classic Soros macro hedge against monetary uncertainty.

Biggest Sells

Smurfit Westrock (-$207M, -69% shares) — the largest sell. From 7.75M to 2.4M shares. This packaging company was a top holding through most of 2024-2025.

RSP Invesco Equal Weight ETF (-$139M, EXITED) — broad market exposure eliminated.

Ford convertible (EXITED) — was $138M in Q3. Clean exit from auto sector debt.

Cloudflare, Airbnb, Rivian equity (ALL EXITED) — growth tech names removed while keeping Rivian's convertible bond.

The Convertible Bond Edge

One of Soros's most distinctive strategies is heavy use of convertible bonds. These instruments offer bond-like downside protection with equity-like upside — the definition of asymmetric risk. Current convertible holdings include:

• Spotify 0% 03/15/26: $221M
• Rivian 4.625% 03/15/29: $180M
• Global Payments 1.5% 03/01/31: $176M
• Jazz Investments 2% 06/15/26: $173M
• Confluent 0% 01/15/27: $161M (+73.6% increase)
• Dropbox 0% 03/01/26: $138M

This $1.85B convertible book provides downside protection while allowing the fund to participate if these companies surge. It's a strategy retail investors rarely access.

Frequently Asked Questions

What did Soros buy in Q4 2025?

Major new positions include XOP puts ($415M), CoreWeave ($123M), Kodiak AI ($109M), Dayforce ($103M), Exact Sciences ($88M), New Gold ($84M), Microsoft ($127M), Broadcom ($35M), and Tesla ($26M). In total, 115 new positions were opened.

Did Soros invest in AI stocks?

Yes — Soros made significant AI bets including CoreWeave (GPU cloud, $123M), Kodiak AI (autonomous trucking, $109M), Broadcom (custom AI chips, $35M), Tesla (FSD/robotics, $26M), and increased NVIDIA by 21.5%.

What is Soros's energy position?

Soros holds XOP puts ($415M) and XLE ($163M), primarily through options. This is a hedged or bearish energy bet — profiting from energy weakness while maintaining optionality.

How big is Soros Fund Management's portfolio?

The Q4 2025 13F shows $8.6B across 244 assets: 64.5% equities, 13.6% options, 21.4% debt/convertibles. This is family office capital since Soros returned external investor money in 2011.

What did Soros sell in Q4 2025?

The biggest sells were Smurfit Westrock (-$207M), RSP equal-weight ETF (-$139M, exited), Aramark (-$87M), Flutter Entertainment (-$85M), and Interactive Brokers (-$52M). Cloudflare, Airbnb, and Rivian equity were completely exited.

Is Soros Fund Management a hedge fund?

Technically it's a family office managing George Soros's personal wealth. It returned external capital in 2011, freeing it from typical hedge fund constraints. This allows higher concentration and more aggressive options strategies than most institutional investors can employ.

Analyst's Take

This filing reveals Soros at his most characteristic: macro-hedged through energy and SPY puts, thematically convicted through AI infrastructure bets, and structurally protected through a massive convertible bond portfolio. The 23% portfolio surge isn't just market beta — it's active capital deployment at scale. With 115 new positions and 61 exits in a single quarter, Soros Fund Management is trading at a pace that signals a high-conviction view on where the world is heading: AI up, energy volatile, broad market fragile.

Explore more: Soros Fund Management full holdings | Amazon institutional holders | NVIDIA institutional holders | CoreWeave institutional holders