Q4 2025 hedge fund filings began rolling in after the February 17 deadline, offering a clear snapshot of a market in transition. The world's largest and most sophisticated investment firms have made some big rotations, with some piling into AI and mega-cap tech, while others rotated toward defensive plays to diversify their market exposure.

Before diving in, a quick reminder: the stocks that you see aren't recommendations to follow blindly. Hedge funds have different time horizons, risk tolerances, and strategies than most investors. But understanding where institutional capital is moving provides valuable context for market positioning. Here's what the four biggest hedge fund players did with their money when 2025 ended.

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Bridgewater Associates: All-In on AI and Growth

Portfolio Size: $27.4 billion | Holdings: 191 new purchases, 450 additions

Source: Fintel

Ray Dalio's macro-focused giant made its intentions clear in Q4: double down on artificial intelligence and industrial exposure while trimming legacy tech positions. The firm's 54% increase in Nvidia, combined with new positions in Dell and Spotify, signals conviction that the AI infrastructure build-out has room to run despite sky-high valuations.

What They Bought

Stock

Ticker

Change

Move

Nvidia

NVDA

+1.36M shares

+54% QoQ Increase

Amazon

AMZN

Increased

Major boost

Dell Technologies

DELL

156,300 shares

New position

Caterpillar

CAT

62,200 shares

New position

Spotify

SPOT

23,500 shares

New position

What They Sold

Stock

Ticker

Change

Move

Lam Research

LRCX

-422,300 shares

-12% of total holdings

AT&T

T

Full exit

-100%

Annaly Capital

NLY

Full exit

-100%

Salesforce

CRM

Sold 75,000 shares

-4%

Adobe

ADBE

Biggest Trim

−1.75%

The takeaway: Bridgewater is rotating from defensive dividend plays (AT&T, Annaly) into concentrated AI winners. The Caterpillar addition suggests they're betting on infrastructure spending tied to data center construction. Exiting REITs and telecom while buying AI signals a clear risk-on pivot.

Millennium Management: Retail Strength, Tech Caution


Portfolio Size: $238 billion | Holdings: 5,950+ positions

Source: Fintel

Izzy Englander's multi-strategy behemoth made the most eye-popping move of Q4: a massive $3.9 billion bet on Walmart, increasing their position significantly. This is not just a simple rebalancing, but a statement. Meanwhile, they trimmed high-flying software names like Microsoft as well.

What They Bought

Stock

Ticker

Change

Position Value

Notes

Walmart

WMT

+37.08M shares

$4.54B total

#1 Single Stock Addition

iShares S&P 500 ETF

IVV

+7M shares

$9.93B total

#1 Position addition

Apple

AAPL

Increased

+$1.8B

Major addition

iShares Russell 2000 ETF

IWM

Increased (puts noted)

+$3B

Hedged small-cap exposure

Invesco’s QQQ Put Option

QQQ

Big increase

2.25% of portfolio

Big hedge against Tech

What They Sold

Stock

Ticker

Change

Move

SPDR S&P 500 ETF

SPY

Reduced

-$3.4B

AppLovin

APP

Reduced

-$1.9B

Palantir

PLTR

Reduced

-$792M

Oracle

ORCL

Reduced

-$637M

Nvidia

NVDA

Also trimmed

-$560M

The takeaway: Millennium is hedging both ways on tech, buying some tech stocks, while buying big put options, a classic multi-strategy approach. The Walmart surge signals conviction that value retail wins in a consumer environment where budget-conscious shoppers dominate. Trimming Palantir and AppLovin after massive runs suggests profit-taking on speculative software.

Elliott Investment Management: Energy and Activist Focus

Portfolio Size: $23 billion | Holdings: 35 (highly concentrated)

Source: Fintel

Paul Singer's activist powerhouse maintains one of the most concentrated portfolios among major funds, with 73% of assets in top positions. Q4 showed continued conviction in energy and precious metals despite broader market volatility. Elliott's approach is surgical: maintain fewer positions, place bigger bets, and longer holding periods.

What They Bought

Stock

Ticker

Change

Position Value

Move

Energy Sector SPDR

XLE (inferred)

New sector exposure

$1.18B

New

PepsiCo

PEP

Increased

+$179M

Adding defensives

Triple Flag Precious Metals

TFPM

Maintained/increased

Top holding

Core position (19%)

Phillips 66

PSX

Maintained

Top holding

Refining exposure

Suncor Energy

SU

Unchanged

$2.2B

Stable conviction

What They Sold

Stock

Ticker

Change

Move

Southwest Airlines

LUV

-2.85M shares

Reduced to $1.63B

Liberty Broadband

LBRDA

Reduced

-$235M

Various exits

Multiple

7 positions exited

-100%

Reduced Invesco QQQ, Russell 1000, and Tech Put

Multiple

Biggest cuts

Trimmed almost 4% of portfolio value in puts

The takeaway: Elliott is playing the energy bifurcation trade as the owning refiners and processors (Phillips 66) that benefit from stable fuel demand while avoiding upstream E&P exposed to low oil prices. The precious metals position (Triple Flag) provides portfolio insurance. Exiting Southwest suggests reduced conviction on airline recovery despite travel strength.

AQR Capital Management: Quant Rotation Toward Healthcare

Portfolio Size: $191 billion | Holdings: 3,000+ positions

Source: Fintel

Cliff Asness's quantitative giant doesn't make emotional bets, but they rely on algorithms to identify systematic mispricings across thousands of stocks. Q4's rotation into healthcare and utilities while trimming managed care suggests their models are flagging defensive sectors as relatively undervalued, while growth-oriented healthcare services look stretched.

What They Bought

Stock

Ticker

Value ($MM)

Portfolio %

Move

PayPal Holdings Inc.

PYPL

297.13

0.1559

#1 Increase

Celestica Inc.

CLS

315.50

0.0390

Increased

Deutsche Bank Aktiengesellschaft

DB

309.48

0.0383

Increased

Corpay Inc.

CPAY

99.47

0.0522

Increased

The Bank of Nova Scotia

BNS

262.28

0.0324

Increased

What They Sold

Stock

Ticker

Value ($MM)

Portfolio %

Move

NVIDIA Corporation

NVDA

4,893.57

0.6052

Biggest decrease in %

Microsoft Corporation

MSFT

3,030.17

0.3747

Decreased

Apple Inc.

AAPL

3,398.66

0.4203

Decreased

Roblox Corporation

RBLX

832.97

0.1030

Decreased

Amazon Inc.

AMZN

2,059.57

0.2547

Decreased

Broadcom Inc.

AVGO

1,553.36

0.1921

Decreased

The takeaway: AQR trimmed mega-cap AI and tech leaders like Nvidia, Microsoft, Apple, and Amazon, signaling reduced exposure to crowded growth trades. At the same time, it added to payments and global financials, including PayPal, Deutsche Bank, and Bank of Nova Scotia. The shift points to a valuation-driven rotation from expensive momentum names into cheaper financial exposure.

What Does This All Mean for Regular Investors

The Q4 hedge fund filings reveal a market where institutional capital is making clear directional bets rather than staying balanced:

  • AI exposure requires position management. With Bridgewater adding heavily to Nvidia while AQR systematically exits, the institutional bid is no longer one-directional. There is a feeling of uneasiness among hedge funds regarding AI, and it couldn’t be more evident.

  • Institutions are buying insurance they hope not to use. Millennium dropped 2.25% of its portfolio on QQQ puts while buying Walmart and Apple. Elliott trimmed 4% worth of tech puts. Why hedge so aggressively if you're confident? They're not. They're positioned for the rally to continue, but terrified it won't.

  • Monitor quant fund positioning for valuation signals. AQR's systematic reduction across all Magnificent Seven names provides an early warning. For quantitative models, this isn't rebalancing — it's an exit strategy. When quantitative models that beat markets for decades say "overvalued," listening late costs money.

  • Consumer discretionary bifurcation offers an opportunity. Millennium's conviction in Walmart versus trimmed premium discretionary creates a clear trade: overweight value retail, underweight premium brands.

The key takeaway: reduce conviction in crowded trades, implement downside protection, rotate toward valuation, and recognize that institutional positioning reflects hedged optimism, not unqualified bullishness.

Position accordingly.

Important disclosures: This newsletter is provided for informational purposes only and does not constitute investment advice. All investments involve risk, including possible loss of principal. Please consult with your financial advisor before making investment decisions.

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