---
title: "Barclays Q4 2025: $416.70B AUM With SPY at 18.7%"
type: research
slug: barclays-q4-2025-spy-heavy-concentration
canonical_url: https://13finsight.com/research/barclays-q4-2025-spy-heavy-concentration
published_at: 2026-03-29T09:40:29.215Z
updated_at: 2026-03-29T09:40:31.777Z
author: Marcus Chen
author_title: Senior Market Analyst
author_url: https://13finsight.com/authors/marcus-chen
word_count: 134
locale: en
source: 13F Insight
---

# Barclays Q4 2025: $416.70B AUM With SPY at 18.7%

> Barclays reported $416.70B in Q4 2025 13F AUM, with SPY alone at 18.7% and top-five concentration near 35%.

BARCLAYS PLC in Q4 2025 BARCLAYS PLC reported $416.70B in 13F AUM for 2025Q4 with 500 disclosed positions. Filer page: BARCLAYS PLC. Related stock pages: SPY QQQ NVDA MSFT AAPL IWM. Top holdings and concentration The largest line item was SPY at 18.75% ($73.07B). The top five accounted for 34.86% of the portfolio. TickerValueWeightSharesSPY$73.07B18.75%107.16MQQQ$19.62B5.03%31.94MNVDA$16.83B4.32%90.25MMSFT$14.85B3.81%30.70MAAPL$11.52B2.95%42.36M AUM history The AUM series moved from $287.62B (2024Q1) to $416.70B (2025Q4). Recent values were $436.38B, $376.80B, and $416.70B. Why this matters Scale: $416.70B creates large dollar impact from small percentage shifts. Signal names: SPY, QQQ, NVDA, MSFT, AAPL are the positions to monitor for persistence or rotation. Monitoring setup: Track both the filer page and linked stock pages to detect cross-quarter changes. Continue tracking via the filer detail page and these stock pages: SPY QQQ NVDA MSFT AAPL IWM.

## FAQ

### What was BARCLAYS PLC 13F AUM in Q4 2025?

BARCLAYS PLC reported $416.70B in 13F AUM for 2025Q4.

### What was the largest Q4 2025 holding for BARCLAYS PLC?

The largest disclosed position was SPY at 18.75% ($73.07B).

### How concentrated was the top of the portfolio?

The top five holdings represented 34.86% of the portfolio.

### How did AUM change into Q4 2025?

The latest reported value was $416.70B, versus $376.80B in Q3 2025.

### Where can I follow future position changes?

Use /filers/barclays-plc-0000312069 and linked stock pages such as /stocks/SPY, /stocks/QQQ, /stocks/NVDA.

---

Source: 13F Insight — https://13finsight.com/research/barclays-q4-2025-spy-heavy-concentration
Author: Marcus Chen — https://13finsight.com/authors/marcus-chen
Last updated: 2026-03-29T09:40:31.777Z