Morgan Stanley’s Q4 2025 13F: The Most Diversified Mega-Filer, With AAPL Still Ahead of NVDA

TL;DR

• MORGAN STANLEY reported $1.67T in Q4 2025 13F AUM across 500 reportable positions, with a WhaleScore of 67.75.
• Its top-5 concentration sits at 18.8%, the lowest among mega-filers and a clear diversification signal.
• AAPL is the largest line at $62.66B (4.57%), still ahead of NVDA at $60.38B (4.41%).
• The firm also carries a three-ETF S&P 500 layer: SPY (#10), IVV (#12), and VOO (#15).
• At 45,420 individual lines, this is one of the most granular disclosed books in the large-filer universe.

View the full profile: Morgan Stanley filer page.

Q4 2025 Snapshot: Size Without Concentration

Morgan Stanley’s Q4 2025 13F presents an unusual combination: very large disclosed equity exposure and very low concentration at the top. Canonical AUM is $1.67T, while the holdings-value sum is $1.37T, with 500 reportable holdings and 45,420 individual lines in the filing dataset.

Metric	Q4 2025
Canonical 13F AUM	$1.67T
Holdings value sum	$1.37T
Reportable positions	500
Individual lines	45,420
Top holding	AAPL at $62.66B (4.57%)
Top-5 concentration	18.8%
WhaleScore	67.75

AAPL Over NVDA: A Subtle Contrarian Tilt

The top of the book is megacap-heavy, but the ordering matters. Morgan Stanley holds AAPL at $62.66B (4.57%) versus NVDA at $60.38B (4.41%). In a cycle where many peers leaned hardest into NVIDIA leadership, keeping Apple in the top slot signals a slightly different risk balance between AI upside and platform durability.

The same top cluster includes MSFT at 4.28%, then GOOGL and AMZN near 2.7% to 2.8%. Even among these giant names, no single position dominates portfolio risk.

Why 18.8% Top-5 Concentration Stands Out

Adding AAPL (4.57%), NVDA (4.41%), MSFT (4.28%), GOOGL (2.78%), and AMZN (2.72%) yields roughly 18.8%. That is unusually low for a mega-filer and supports the view that Morgan Stanley is running a broad, diversified exposure framework rather than expressing a narrow winner-take-most stance.

For allocators, this matters: low top-5 concentration usually means less single-name drawdown sensitivity, and more of the result comes from the breadth and sizing discipline of the rest of the book.

Triple S&P 500 ETF Layer: SPY, IVV, and VOO

Another notable feature is the simultaneous use of SPY (#10), IVV (#12), and VOO (#15). Holding all three at meaningful rank positions suggests Morgan Stanley is pairing stock-level selection with index-level beta overlays, likely for liquidity management and risk calibration across sleeves.

AUM Path: From Q4 2023 Spike to 2025 Normalization

The long arc is also important. Morgan Stanley’s disclosed AUM spiked to $2.27T in Q4 2023, then normalized through 2024 and 2025. In the latest eight-quarter run, AUM moved from $1.25T in 2024Q1 to $1.67T in 2025Q4, including a +1.4% quarter-over-quarter move in Q4 2025.

This pattern looks less like a single-cycle chase and more like a return to a steadier baseline after an unusually elevated comparison point.

What to Watch Next Quarter

• Whether AAPL stays ahead of NVDA as AI leadership rotates.
• Whether top-5 concentration remains near 18.8% or starts to compress upward.
• Whether the ETF sleeve (SPY/IVV/VOO) expands or gets recycled into single names.
• Whether the exceptionally granular line count remains above 45,000, reinforcing breadth as a core design choice.

Wealth Management Context in 2025

Morgan Stanley’s broader messaging in 2025 emphasized integrated wealth operations and platform scale, while management also described a selective approach to M&A and announced plans to acquire private-shares platform EquityZen. That external context fits what the filing shows: a very large but broadly distributed public-equity footprint rather than a concentrated thematic book.

FAQ

Why does this filing look more diversified than other mega-filers?
Because only 18.8% of disclosed value sits in the top five holdings, leaving the majority spread across a very wide long tail of positions.

Is AAPL over NVDA a major directional call?
It is a relative signal, not an all-or-nothing bet. Both are top positions, but Apple holding the top rank indicates a slightly different risk mix than peers with NVIDIA clearly first.

What does the SPY/IVV/VOO trio imply?
It usually points to deliberate index-beta management layered on top of stock selection, often for liquidity and exposure control across portfolios.