SEI Investments Co 13F Holdings
SEI Investments Co's holdings from its Form 13F-HR filing for the quarter ended June 30, 2026, compared with the previous quarter (March 31, 2026). 13F filings list the long U.S. equity positions held by institutional investment managers with over $100 million under management.
Quarter
Q2 2026
Reported 13F value
$113.3B
Largest holding
Nvidia Corporation
Biggest Buys (Q2 2026)
| Security | Change | Value of change | % of portfolio |
|---|---|---|---|
| SPACE EXPLORATION TECHN CORP (CLASS A COM STK) | New position | $165.0M | 0.15% |
| NVIDIA CORPORATION | +883,400 sh | $156.8M | 3.59% |
| LUMENTUM HLDGS INC | +197,500 sh | $154.1M | 0.18% |
| CARNIVAL CORP LTD (COMMON SHARES) | New position | $146.5M | 0.13% |
| ARISTA NETWORKS INC (COM SHS) | +983,700 sh | $144.0M | 0.24% |
| MSCI INC | +207,800 sh | $114.2M | 0.16% |
| VANGUARD BD INDEX FDS (TOTAL BND MRKT) | +1.45M sh | $106.7M | 1.30% |
| ECOLAB INC | +357,900 sh | $97.5M | 0.17% |
| AFFIRM HLDGS INC (COM CL A) | +1.48M sh | $94.6M | 0.12% |
| VANGUARD MUN BD FDS (TAX EXEMPT BD) | +1.68M sh | $84.3M | 0.71% |
Biggest Sells (Q2 2026)
| Security | Change | Value of change | % of portfolio |
|---|---|---|---|
| APPLE INC | -2.80M sh | -$761.3M | 2.16% |
| MICROSOFT CORP | -1.09M sh | -$404.2M | 1.95% |
| NETFLIX INC. | -2.92M sh | -$244.7M | 0.15% |
| AMAZON COM INC | -1.05M sh | -$225.6M | 1.85% |
| BROADCOM INC | -612,900 sh | -$210.6M | 1.49% |
| SNOWFLAKE INC (COM SHS) | -984,600 sh | -$199.5M | 0.08% |
| BOOKING HOLDINGS INC | -1.13M sh | -$198.9M | 0.14% |
| TAIWAN SEMICONDUCTOR MANUFAC (SPONSORED ADS) | -466,900 sh | -$190.4M | 0.90% |
| ADVANCED MICRO DEVICES INC | -463,900 sh | -$181.9M | 0.66% |
| INTUITIVE SURGICAL INC (COM NEW) | -365,600 sh | -$157.0M | 0.09% |
Top 50 Holdings
| Security | Value | % of portfolio | Change in shares |
|---|---|---|---|
| NVIDIA CORPORATION | $4.1B | 3.59% | +4.07% |
| APPLE INC | $2.4B | 2.16% | -24.92% |
| MICROSOFT CORP | $2.2B | 1.95% | -15.54% |
| AMAZON COM INC | $2.1B | 1.85% | -9.98% |
| ALPHABET INC (CAP STK CL C) | $2.0B | 1.78% | -2.51% |
| VANGUARD TAX-MANAGED FDS (VAN FTSE DEV MKT) | $1.8B | 1.56% | +0.50% |
| BROADCOM INC | $1.7B | 1.49% | -12.08% |
| SCHWAB STRATEGIC TR (US LCAP GR ETF) | $1.6B | 1.42% | +0.20% |
| SCHWAB STRATEGIC TR (US LCAP VA ETF) | $1.6B | 1.38% | +0.57% |
| VANGUARD BD INDEX FDS (TOTAL BND MRKT) | $1.5B | 1.30% | +7.79% |
| ALPHABET INC (CAP STK CL A) | $1.4B | 1.25% | -4.74% |
| ISHARES TR (CORE MSCI INTL) | $1.2B | 1.02% | +4.40% |
| META PLATFORMS INC (CL A) | $1.0B | 0.90% | -8.21% |
| TAIWAN SEMICONDUCTOR MANUFAC (SPONSORED ADS) | $1.0B | 0.90% | -18.02% |
| MICRON TECHNOLOGY INC | $991.5M | 0.87% | +7.09% |
| SCHWAB STRATEGIC TR (US LRG CAP ETF) | $950.6M | 0.84% | -0.71% |
| VANGUARD INDEX FDS (VALUE ETF) | $852.7M | 0.75% | +1.93% |
| ELI LILLY & CO | $827.4M | 0.73% | -10.10% |
| VANGUARD MUN BD FDS (TAX EXEMPT BD) | $801.3M | 0.71% | +11.85% |
| VANGUARD INDEX FDS (GROWTH ETF) | $773.3M | 0.68% | +0.67% |
| ISHARES INC (CORE MSCI EMKT) | $764.6M | 0.67% | +1.71% |
| ADVANCED MICRO DEVICES INC | $743.9M | 0.66% | -26.60% |
| NUSHARES ETF TR (NUVEE AGGRE ETF) | $723.7M | 0.64% | +10.66% |
| SEI EXCHANGE TRADED FUNDS (QIM US LARGE CAP) | $721.0M | 0.64% | -4.67% |
| SEI EXCHANGE TRADED FUNDS (QIM US LARGE VAL) | $700.9M | 0.62% | -2.26% |
| VANGUARD INTL EQUITY INDEX F (FTSE EMR MKT ETF) | $681.2M | 0.60% | +1.01% |
| VISA INC (COM CL A) | $654.7M | 0.58% | +3.32% |
| VANGUARD CHARLOTTE FDS (TOTAL INT BD ETF) | $635.6M | 0.56% | +7.13% |
| WELLTOWER INC | $583.7M | 0.52% | -3.26% |
| TESLA INC | $561.9M | 0.50% | -10.92% |
| ISHARES TR (NATIONAL MUN ETF) | $545.1M | 0.48% | -3.97% |
| ASML HLDG NV (N Y REGISTRY SHS) | $519.7M | 0.46% | -9.04% |
| SCHWAB STRATEGIC TR (US SML CAP ETF) | $502.5M | 0.44% | -5.60% |
| MASTERCARD INCORPORATED (CL A) | $497.8M | 0.44% | -22.06% |
| SPDR SERIES TRUST (ST PORT HIGH ETF) | $496.2M | 0.44% | +6.73% |
| GE AEROSPACE (COM NEW) | $446.4M | 0.39% | -11.49% |
| SCHWAB STRATEGIC TR (SHT TM US TRES) | $419.8M | 0.37% | +3.87% |
| GE VERNOVA INC | $418.3M | 0.37% | -18.31% |
| WOODWARD INC | $417.5M | 0.37% | +8.52% |
| LAM RESEARCH CORP (COM NEW) | $416.0M | 0.37% | -13.85% |
| JOHNSON & JOHNSON | $408.5M | 0.36% | -17.99% |
| JPMORGAN CHASE & CO | $384.5M | 0.34% | -9.54% |
| VANGUARD INDEX FDS (SM CP VAL ETF) | $368.2M | 0.32% | +1.94% |
| APPLIED MATLS INC | $365.5M | 0.32% | -22.81% |
| SCHWAB STRATEGIC TR (US TIPS ETF) | $362.2M | 0.32% | +5.50% |
| VANGUARD INDEX FDS (SML CP GRW ETF) | $359.4M | 0.32% | -0.21% |
| ISHARES TR (CORE MSCI EAFE) | $348.9M | 0.31% | +1.99% |
| SEI EXCHANGE TRADED FUNDS (QIM US LRG CAP Q) | $340.7M | 0.30% | +5.27% |
| CISCO SYS INC | $334.6M | 0.30% | -2.14% |
| ISHARES INC (MSCI GBL MIN VOL) | $330.1M | 0.29% | +3.36% |
Values are as reported in the filing, adjusted for stock splits. Ranked by market value; options and other non-equity positions may be included where the filing lists them.
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