How many stocks does SEI INVESTMENTS CO own?

As of Q1 2026, SEI INVESTMENTS CO holds 3,228 positions in their 13F portfolio.

What is SEI INVESTMENTS CO's largest holding?

NVDA at 3.5% of portfolio, worth $3.8B.

What is SEI INVESTMENTS CO's total portfolio value?

$108.4B as of Q1 2026, tracked across 3,228 holdings.

Is SEI INVESTMENTS CO a hedge fund?

SEI INVESTMENTS CO is an institutional investment manager required to file SEC 13F reports. This includes hedge funds, mutual funds, pension funds, and other institutions managing over $100M.

How often does SEI INVESTMENTS CO report?

13F filings are due quarterly, approximately 45 days after each quarter end.

How has SEI INVESTMENTS CO's portfolio changed in Q1 2026?

View SEI INVESTMENTS CO's latest portfolio changes, new positions, and exits for Q1 2026 on HoldingsIntel.

What is SEI INVESTMENTS CO's investment strategy?

SEI INVESTMENTS CO is classified as a Balanced Allocator fund based on HoldingsIntel's Fund DNA analysis of 6 behavioral dimensions.

SEI INVESTMENTS CO

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

$108.4B

AUM

3,228

Positions

Q1 2026

Filing

Rating · 3.5

Quarterly Portfolio Change

Activity profile

$ moved · Q1'26

New3%Increased64%Decreased31%Exited1%

Composition

Equity vs derivatives

Equity100%Puts0%Calls0%

Holding period

Avg 5.1 years

<1Q4%1-4Q10%1-2Y6%2Y+80%

Q1 2026 Summary

Active quarter - 250 new positions, 141 exits, 2078 increased. Top move: NVDA (INCREASED, conviction 66). Portfolio: $108.4B across 3228 positions.

Portfolio Allocation

Top holdings by portfolio weight

NVDA3.49%

AAPL2.63%

MSFT2.39%

AMZN2.02%

GOOG1.55%

VEA1.46%

AVGO1.45%

SCHG1.28%

BND1.26%

SCHV1.26%

Other1.11%

Sector Breakdown

Portfolio allocation by GICS sector

Technology21.58%

Unknown21.07%

Financial Services9.94%

Industrials9.72%

Healthcare8.47%

Consumer Cyclical8.21%

Communication Services6.44%

Real Estate4.31%

Energy3.04%

Basic Materials2.64%

Other4.58%

Fund DNA

Behavioral investing profile

Balanced Allocator92%- primarily Technology, Unknown

Compare DNA across all funds

Fund Rating

7-dimension quality assessment

Strong(3.5 / 5.0)

Track Record56

Conviction42

Concentration0

Upgrade to see all dimensions

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

SNDK5Q held

SANDISK CORP

Avg $167.04 · $143.7M est. P&L

Est. P&L

+1046.97%

LITE30Q held

LUMENTUM HLDGS INC

Avg $70.42 · $33.8M est. P&L

Est. P&L

+1038.97%

SLS3Q held

SELLAS LIFE SCIENCES GROUP I

Avg $1.56 · $297,707 est. P&L

Est. P&L

+717.95%

Top Losers

Upgrade to Pro to see the worst-performing positions.

View plans

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Holdings3,228 positions

Export CSV(Pro)

Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
NVDA NVIDIA CORPORATION	21.7M	$3.8B	3.5%	—	$130.21	+62.01%	30 qtrssince 2018-Q4	Increased 66
AAPL APPLE INC	11.3M	$2.9B	2.6%	—	$190.83	+65.23%	30 qtrssince 2018-Q4	Increased 65
MSFT MICROSOFT CORP	7M	$2.6B	2.4%	—	$264.38	+45.66%	30 qtrssince 2018-Q4	Decreased 0
AMZN AMAZON COM INC	10.5M	$2.2B	2.0%	—	$144.51	+69.77%	30 qtrssince 2018-Q4	Increased 60
GOOG ALPHABET INC	5.9M	$1.7B	1.6%	—	$213.79	+66.07%	30 qtrssince 2018-Q4	Increased 63
VEA ETF VANGUARD TAX-MANAGED FDS	24.7M	$1.6B	1.5%	—	$33.06	+114.75%	30 qtrssince 2018-Q4	Decreased 0
AVGO BROADCOM INC	5.1M	$1.6B	1.4%	—	$220.49	+81.40%	30 qtrssince 2018-Q4	Increased 61
SCHG ETF SCHWAB STRATEGIC TR	47.6M	$1.4B	1.3%	—	$25.99	+33.32%	30 qtrssince 2018-Q4	Increased 54
BND ETF VANGUARD BD INDEX FDS	18.6M	$1.4B	1.3%	—	$70.14	+3.74%	30 qtrssince 2018-Q4	Increased 53
SCHV ETF SCHWAB STRATEGIC TR	44.8M	$1.4B	1.3%	—	$24.57	+39.94%	30 qtrssince 2018-Q4	Decreased 0
GOOGL ALPHABET INC	4.2M	$1.2B	1.1%	—	$135.85	+162.92%	30 qtrssince 2018-Q4	Increased 55
META META PLATFORMS INC	2M	$1.1B	1.0%	—	$361.09	+85.33%	30 qtrssince 2018-Q4	Increased 58
IDEV ETF ISHARES TR	12.4M	$1B	1.0%	—	$61.23	+46.36%	14 qtrssince 2022-Q4	Increased 46
TSM ADR TAIWAN SEMICONDUCTOR MANUFAC	2.6M	$875.8M	0.8%	—	$131.86	+229.21%	30 qtrssince 2018-Q4	Increased 50
SCHX ETF SCHWAB STRATEGIC TR	32.5M	$834M	0.8%	—	$20.12	+47.82%	30 qtrssince 2018-Q4	Increased 47
VTV ETF VANGUARD INDEX FDS	3.8M	$753.1M	0.7%	—	$115.50	+89.79%	30 qtrssince 2018-Q4	Increased 45
VTEB ETF VANGUARD MUN BD FDS	14.2M	$706.7M	0.7%	—	$46.44	+8.39%	30 qtrssince 2018-Q4	Increased 47
LLY ELI LILLY & CO	767,347	$705.8M	0.7%	—	$603.66	+96.90%	30 qtrssince 2018-Q4	Increased 53
NXUSDelisted ETF NUSHARES ETF TR	26.1M	$646.9M	0.6%	—	$25.08	-1.80%	2 qtrssince 2025-Q4	Increased 63
VUG ETF Vanguard Index Funds GROWTH ETF	1.5M	$643M	0.6%	—	$170.16	-48.64%	30 qtrssince 2018-Q4	Increased 45
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