S

SEI INVESTMENTS CO

SEI INVESTMENTS CO is an institution, managing $93.0B across 2,735 long positions as of Q3 2025 with NVDA as the largest holding (4% allocation).

Portfolio Value
$93.0B
Positions
2,735
Top Holding
NVDA at 3.88%
Last Reported
Q3 2025

Top Holdings

Largest long holdings in SEI INVESTMENTS CO's portfolio (20.6% of total portfolio)

See all holdings
HoldingSectorPositionWeightTradedOwnership
1
Nvidia logo
Nvidia
NVDA
Semiconductors
Technology
$3.6B
3.88%
+$387.7M
Bought
0.08%
19.3M shares
Software - Infrastructure
Technology
$3.5B
3.73%
+$73.7M
Bought
0.09%
6.7M shares
3
Apple logo
Apple
AAPL
Consumer Electronics
Technology
$2.3B
2.43%
+$352.5M
Bought
0.06%
8.9M shares
4
Amazon logo
Amazon
AMZN
Specialty Retail
Consumer Cyclical
$1.8B
1.94%
+$6.3M
Bought
0.08%
8.2M shares
ETF
ETF
$1.5B
1.66%
+$5.6M
Bought
25.8M shares
ETF
ETF
$1.4B
1.53%
-$41.3M
Sold
44.5M shares
Internet Content & Information
Communication Services
$1.3B
1.42%
+$18.1M
Bought
0.07%
1.8M shares
ETF
ETF
$1.3B
1.39%
+$37.7M
Bought
44.4M shares
ETF
ETF
$1.3B
1.35%
+$96.8M
Bought
16.9M shares
Semiconductors
Technology
$1.1B
1.22%
+$40.4M
Bought
0.07%
3.4M shares

Changes

Portfolio activity, position movements, and quarter-over-quarter changes in SEI INVESTMENTS CO's latest filing

See all changes
Market Value
$93.0B
Prior: $85.5B
Q/Q Change
+8.69%
+$7.4B
Net Flows % of MV
+2.71%
Turnover Ratio
6.86%
New Purchases
64 stocks
$839.9M
Added To
1,407 stocks
+$6.8B
Sold Out Of
114 stocks
$499.2M
Reduced Holdings
1,071 stocks
-$4.6B

Increased Positions

PositionShares Δ
New
New
New
New
5
ABVX
Abivax
ABVX
New

Decreased Positions

PositionShares Δ
Sold
2
Ansys logo
Ansys
ANSS
Sold
Sold
Sold
Sold

Analytics

Portfolio insights and performance metrics for SEI INVESTMENTS CO

View analytics

Sector Allocation

Technology: 23.80%TechnologyETF: 21.90%ETFFinancial Services: 9.20%Financial ServicesIndustrials: 8.10%Consumer Cyclical: 7.60%Healthcare: 6.90%Communication Services: 6.00%Real Estate: 4.80%Consumer Defensive: 2.20%Basic Materials: 2.00%Energy: 1.70%Utilities: 1.70%
Technology
23.80%
ETF
21.90%
Financial Services
9.20%
Industrials
8.10%
Consumer Cyclical
7.60%
Healthcare
6.90%
Communication Services
6.00%
Real Estate
4.80%
Consumer Defensive
2.20%
Basic Materials
2.00%
Energy
1.70%
Utilities
1.70%

Market Cap Distribution

Mega Cap (> $200B): 26.31%Mega Cap (> $200B)Large Cap ($10B - $200B): 35.75%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 10.49%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 1.12%Micro Cap ($50M - $300M): 0.02%Nano Cap (< $50M): 0.46%N/A (ETF or Unknown): 25.85%N/A (ETF or Unknown)
Mega Cap (> $200B)
26.31%
Large Cap ($10B - $200B)
35.75%
Mid Cap ($2B - $10B)
10.49%
Small Cap ($300M - $2B)
1.12%
Micro Cap ($50M - $300M)
0.02%
Nano Cap (< $50M)
0.46%
N/A (ETF or Unknown)
25.85%

Portfolio Concentration

Top 10 Holdings %
20.55%
Top 20 Holdings %
28.86%
Top 50 Holdings %
42.71%
Top 100 Holdings %
53.88%

Cookie Preferences

We use cookies for analytics. See our Privacy and Cookie Policy.