DOSSIER · 13F-HR · Q2 2026

SEI INVESTMENTS CO

$113.3B in tracked AUM across 6,177 positions as of Q2 2026.

SI
CIK 0000350894 · last filed Jun 30, 2026
Total AUM
$113.3B
as of Q2 2026
Holdings
6,177
positions
Whale Score
65
65
tracked
Activity
no data
changes this Q
AI Analysis · Q2 2026

SEI Investments held $108.4B across a broad 6,108-position multi-manager book, led by NVIDIA (3.5%), Apple (2.6%), Microsoft (2.4%), Amazon and Alphabet, with ETF wrappers (VEA, SCHG) prominent in the top ten. Unlike most peers this quarter, SEI grew its book — from $101.3B to $108.4B — and was a net buyer, with 34 positions increased against just 10 trimmed. The largest adds were Apple (+$291M), Alphabet (+$258M) and NVIDIA (+$194M), with new positions opened in ASML, AMD, Booking and ExxonMobil. Microsoft (-$848M) was the notable trim. ETFs ($15.0B) form the single largest sector category.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
NVDA
NVIDIA CORPORATION
$4.1B22.6M3.6%
02
AAPL
APPLE INC
$2.4B8.4M2.2%
03
MSFT
MICROSOFT CORP
$2.2B5.9M1.9%
04
AMZN
AMAZON COM INC
$2.1B9.4M1.9%
05
GOOG
ALPHABET INC
$2.0B5.7M1.8%
06
VEA
VANGUARD TAX-MANAGED FDS
$1.8B24.9M1.6%
07
AVGO
BROADCOM INC
$1.7B4.5M1.5%
08
SCHG
SCHWAB STRATEGIC TR
$1.6B47.7M1.4%
09
SCHV
SCHWAB STRATEGIC TR
$1.6B45.0M1.4%
10
BND
VANGUARD BD INDEX FDS
$1.5B20.1M1.3%

Filing history

2026Q2Jun 30
$113.3B 4.5%
6,177 positionsView →
2026Q1Mar 31
$108.4B 7.0%
6,108 positionsView →
2025Q4Dec 31
$101.3B 8.9%
6,077 positionsView →
2025Q3Sep 30
$93.0B 7.8%
5,633 positionsView →
2025Q2Jun 30
$86.3B 11.0%
5,589 positionsLocked
2025Q1Mar 31
$77.7B 0.2%
5,482 positionsLocked
2024Q4Dec 31
$77.9B 1.1%
5,393 positionsLocked
2024Q3Sep 30
$77.0B 9.1%
5,342 positionsLocked
2024Q2Jun 30
$70.6B 3.4%
5,281 positionsLocked
2024Q1Mar 31
$68.2B 9.6%
5,159 positionsLocked
2023Q4Dec 31
$62.3B 11.9%
5,127 positionsLocked
2023Q3Sep 30
$55.7B 2.9%
5,162 positionsLocked
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