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SEI INVESTMENTS CO — 13F Holdings & Portfolio

CIK 350894 · latest 13F-HR filed 2026-08-14

Backtest portfolio

SEI INVESTMENTS CO manages $113.35B in 13F-reported U.S. long-equity assets across 6,177 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (2.52%), GOOG (1.57%), VEA (1.55%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 232 new positions, exited 188, added to 1,340, and trimmed 1,351.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
1 FREEDOM VALLEY DRIVE
OAKS, PA 19456-1100
Phone
(610) 676-1000
Filing Manager
SEI INVESTMENTS CO
OAKS, PA
Signatory
Michael N. Peterson
Executive Vice President
Loading holdings…
AUM

$113.35B

Long-equity book

Holdings

6,177

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+232 / −188 / ↑1340 / ↓1351

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • MICRON TECHNOLOGY INC$720.6M +265.9%
  • ADVANCED MICRO DEVICES INC$389.0M +109.6%
  • ALPHABET INC$337.6M +20.1%
  • NVIDIA CORPORATION$292.8M +7.7%
  • SCHWAB STRATEGIC TR$227.3M +16.4%
Show all 1340 →

Top Trims

  • APPLE INC-$410.9M -14.4%
  • MICROSOFT CORP-$385.8M -14.9%
  • NETFLIX INC.-$337.9M -67.2%
  • BOOKING HOLDINGS INC-$192.4M -54.7%
  • INTUITIVE SURGICAL INC-$185.5M -63.5%
Show all 1351 →

New Positions

  • SPACE EXPLORATION TECHN CORP$165.0M
  • CARNIVAL CORP LTD$146.5M
  • ASCENDIS PHARMA A/S$63.4M
  • HONEYWELL AEROSPACE INC$29.2M
  • HONEYWELL INTL INC$29.0M
Show all 232 →

Exited Positions

  • CARNIVAL CORP$148.5M
  • HOLOGIC INC$90.3M
  • ASCENDIS PHARMA A/S$80.3M
  • HONEYWELL INTL INC$66.2M
  • INTER & CO INC$36.3M
Show all 188 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 NVIDIA CORPORATION NVDA 67066G104 $2.85B 2.52% 16,451,497 SH
2 ALPHABET INC GOOG 02079K107 $1.78B 1.57% 5,027,160 SH
3 VANGUARD TAX-MANAGED FDS VEA 921943858 $1.76B 1.55% 24,670,917 SH
4 APPLE INC AAPL 037833100 $1.62B 1.43% 5,584,394 SH
5 SCHWAB STRATEGIC TR SCHG 808524300 $1.61B 1.42% 47,660,218 SH
6 SCHWAB STRATEGIC TR SCHV 808524409 $1.57B 1.38% 45,024,906 SH
7 AMAZON COM INC AMZN 023135106 $1.53B 1.35% 7,050,056 SH
8 MICROSOFT CORP MSFT 594918104 $1.50B 1.33% 4,032,957 SH
9 VANGUARD BD INDEX FDS BND 921937835 $1.47B 1.30% 20,078,691 SH
10 BROADCOM INC AVGO 11135F101 $1.35B 1.19% 3,567,210 SH
11 ISHARES TR IDEV 46435G326 $1.16B 1.02% 12,986,639 SH
12 SCHWAB STRATEGIC TR SCHX 808524201 $950.6M 0.84% 32,299,151 SH
13 NVIDIA CORPORATION NVDA 67066G104 $865.6M 0.76% 4,326,260 SH
14 VANGUARD INDEX FDS VTV 922908744 $852.7M 0.75% 3,912,536 SH
15 ALPHABET INC GOOGL 02079K305 $802.9M 0.71% 2,246,711 SH
16 VANGUARD MUN BD FDS VTEB 922907746 $801.3M 0.71% 15,843,041 SH
17 VANGUARD INDEX FDS VUG 922908736 $773.3M 0.68% 8,977,301 SH
18 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $752.4M 0.66% 1,575,405 SH
19 META PLATFORMS INC META 30303M102 $737.8M 0.65% 1,309,809 SH
20 NUSHARES ETF TR NXUS 67092P672 $723.7M 0.64% 28,874,659 SH
21 SEI EXCHANGE TRADED FUNDS SEIM 81589A205 $721.0M 0.64% 12,840,416 SH
22 ISHARES INC IEMG 46434G103 $712.5M 0.63% 8,601,057 SH
23 ELI LILLY & CO LLY 532457108 $706.9M 0.62% 589,336 SH
24 SEI EXCHANGE TRADED FUNDS SEIV 81589A304 $700.9M 0.62% 14,601,161 SH
25 VANGUARD INTL EQUITY INDEX F VWO 922042858 $673.0M 0.59% 11,274,358 SH
26 VANGUARD CHARLOTTE FDS BNDX 92203J407 $635.6M 0.56% 13,123,557 SH
27 ADVANCED MICRO DEVICES INC AMD 007903107 $620.4M 0.55% 1,068,048 SH
28 MICRON TECHNOLOGY INC MU 595112103 $589.2M 0.52% 510,419 SH
29 WELLTOWER INC WELL 95040Q104 $547.3M 0.48% 2,411,551 SH
30 ISHARES TR MUB 464288414 $545.1M 0.48% 5,065,381 SH
31 APPLE INC AAPL 037833100 $544.1M 0.48% 1,880,529 SH
32 MICROSOFT CORP MSFT 594918104 $503.0M 0.44% 1,348,467 SH
33 SCHWAB STRATEGIC TR SCHA 808524607 $502.5M 0.44% 13,908,960 SH
34 SPDR SERIES TRUST SPHY 78468R606 $495.1M 0.44% 21,122,846 SH
35 AMAZON COM INC AMZN 023135106 $469.5M 0.41% 1,969,893 SH
36 ASML HLDG NV ASML N07059210 $456.9M 0.40% 229,644 SH
37 VISA INC V 92826C839 $453.6M 0.40% 1,322,146 SH
38 TESLA INC TSLA 88160R101 $436.4M 0.39% 1,037,684 SH
39 SCHWAB STRATEGIC TR SCHO 808524862 $419.8M 0.37% 17,389,099 SH
40 MASTERCARD INCORPORATED MA 57636Q104 $419.3M 0.37% 816,363 SH
41 ALPHABET INC GOOGL 02079K305 $417.4M 0.37% 1,168,013 SH
42 WOODWARD INC WWD 980745103 $381.2M 0.34% 895,995 SH
43 GE AEROSPACE GE 369604301 $381.0M 0.34% 1,019,539 SH
44 VANGUARD INDEX FDS VBR 922908611 $368.2M 0.32% 1,515,431 SH
45 SCHWAB STRATEGIC TR SCHP 808524870 $362.2M 0.32% 13,667,827 SH
46 VANGUARD INDEX FDS VBK 922908595 $359.4M 0.32% 982,654 SH
47 NVIDIA CORPORATION NVDA 67066G104 $358.3M 0.32% 1,790,541 SH
48 SEI EXCHANGE TRADED FUNDS SEIQ 81589A106 $340.7M 0.30% 8,644,643 SH
49 GE VERNOVA INC GEV 36828A101 $337.9M 0.30% 287,648 SH
50 ISHARES INC ACWV 464286525 $330.1M 0.29% 2,745,969 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $113.35B 6,177 0002048251-26-006553
2026-03-31 2026-05-13 $108.45B 6,108 0002048251-26-003739
2025-12-31 2026-02-13 $101.31B 6,077 0000350894-26-000005
2025-09-30 2025-11-13 $92.99B 5,633 0002048251-25-002343