Sei Investments Co.

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), Sei Investments Co. reported 3,258 stock positions worth $113.3 billion. Its top holding was Nvidia (NVDA) at 3.6% of the portfolio, followed by Apple (AAPL, 2.2%) and Microsoft (MSFT, 1.9%). Compared with Q1 2026, it opened 219 new positions, sold out of 176, added to 1,001 and reduced 1,888. The biggest buy was Micron Technology (MU, shares +7%) and the biggest sale Apple (AAPL, shares −25%).

Most Recent 13F
Q2 2026
Location
OAKS, PA
CIK
0000350894
Portfolio Value
$113.3B (Q2 2026)
SEC Filing
0002048251-26-006553 ↗ filed Aug 14, 2026

Holdings Value

0$50.0B$100.0B$150.0B Q1 2024: $68.2B Q1 2024 Q2 2024: $70.6B Q2 2024 Q3 2024: $77.0B Q3 2024 Q4 2024: $77.9B Q4 2024 Q1 2025: $77.7B Q1 2025 Q2 2025: $86.3B Q2 2025 Q3 2025: $93.0B Q3 2025 Q4 2025: $101.3B Q4 2025 Q1 2026: $108.4B Q1 2026 Q2 2026: $113.3B $113.3B Q2 2026

Holdings 3,258 stocks · $113.3B

NVDA Nvidia Corp. 3.60% 22,568,298 $4.1B Add +4.1%
AAPL Apple Inc. 2.16% 8,447,488 $2.4B Reduce -24.9%
MSFT Microsoft Corp. 1.95% 5,912,948 $2.2B Reduce -15.5%
AMZN Amazon.com Inc. 1.85% 9,445,638 $2.1B Reduce -10.0%
GOOG Alphabet Inc. Class C 1.78% 5,713,866 $2.0B Reduce -2.5%
VEA Vanguard Ftse Developed ETF 1.56% 24,855,847 $1.8B Add +0.5%
AVGO Broadcom Inc. 1.49% 4,462,157 $1.7B Reduce -12.1%
SCHG Schwab US Large-Cap Growth 1.42% 47,660,218 $1.6B Add +0.2%
SCHV Schwab US Large-Cap Value 1.38% 45,024,906 $1.6B Add +0.6%
BND Vanguard Total Bond Market 1.30% 20,078,691 $1.5B Add +7.8%
GOOGL Alphabet Inc. Class A 1.25% 3,971,630 $1.4B Reduce -4.7%
IDEV iShares Core MSCI Dev MKTS 1.02% 12,986,639 $1.2B Add +4.4%
META Meta Platforms Inc. Class A 0.90% 1,809,469 $1.0B Reduce -8.2%
TSM Taiwan Semiconductor-SP ADR 0.90% 2,124,629 $1.0B Reduce -18.0%
MU Micron Technology Inc. 0.87% 859,005 $991.5M Add +7.1%
SCHX Schwab US Large-Cap ETF 0.84% 32,299,151 $950.6M Reduce -0.7%
VTV Vanguard Mrngstr Val ETF-Aui 0.75% 3,912,536 $852.7M Add +1.9%
LLY Eli Lilly & Co. 0.73% 689,850 $827.4M Reduce -10.1%
VTEB Vanguard Tax-Exempt Bond ETF 0.71% 15,843,041 $801.3M Add +11.8%
VUG Vanguard Mrngstar GR ETF-Sui 0.68% 8,977,301 $773.3M Add +1.6%
IEMG iShares Core MSCI Emerging 0.67% 9,230,057 $764.6M Add +1.7%
AMD Advanced Micro Devices 0.66% 1,280,571 $743.9M Reduce -26.6%
NXUS Nuveen Intnatinal Agg BD ETF 0.64% 28,874,659 $723.7M Add +10.7%
SEIM Sei Qim US Large Cap Momentu filed as SEI EXCHANGE TRADED FUNDS 0.64% 12,840,416 $721.0M Reduce -4.7%
SEIV Sei Qim US Large Cap Value A filed as SEI EXCHANGE TRADED FUNDS 0.62% 14,601,161 $700.9M Reduce -2.3%
VWO Vanguard Ftse Emerging Marke 0.60% 11,412,104 $681.2M Add +1.0%
V Visa Inc. Class A 0.58% 1,908,127 $654.7M Add +3.3%
BNDX Vanguard Total Intl Bond ETF 0.56% 13,123,557 $635.6M Add +7.1%
WELL Welltower Inc. 0.52% 2,571,718 $583.7M Reduce -3.3%
TSLA Tesla Inc. 0.50% 1,335,968 $561.9M Reduce -10.9%
MUB iShares National Muni Bond E 0.48% 5,065,381 $545.1M Reduce -4.0%
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 0.46% 261,246 $519.7M Reduce -9.0%
SCHA Schwab US Small-Cap ETF 0.44% 13,908,960 $502.5M Reduce -5.6%
MA Mastercard Inc. Class A 0.44% 969,206 $497.8M Reduce -22.1%
SPHY SS SPDR P High Yield ETF 0.44% 21,167,136 $496.2M Add +6.7%
GE General Electric filed as GE AEROSPACE 0.39% 1,194,348 $446.4M Reduce -11.5%
SCHO Schwab Short-Term US Treas 0.37% 17,389,099 $419.8M Add +3.9%
GEV GE Vernova Inc. 0.37% 356,048 $418.3M Reduce -18.3%
WWD Woodward Inc. 0.37% 981,425 $417.5M Add +8.5%
LRCX Lam Research Corp. 0.37% 959,938 $416.0M Reduce -13.8%
JNJ Johnson & Johnson 0.36% 1,608,573 $408.5M Reduce -18.0%
JPM JPMorgan Chase & Co. 0.34% 1,174,779 $384.5M Reduce -9.5%
VBR Vngrd Mrngst SL-CP Val ETF-U 0.32% 1,515,431 $368.2M Add +1.9%
AMAT Applied Materials Inc. 0.32% 505,531 $365.5M Reduce -22.8%
SCHP Schwab U.S. Tips ETF 0.32% 13,667,827 $362.2M Add +5.5%
VBK Van Morst SML-Cap Gro-Usd Inc. 0.32% 982,654 $359.4M Reduce -0.2%
IEFA iShares Core MSCI Eafe ETF 0.31% 3,612,061 $348.9M Add +2.0%
SEIQ Sei Qim US Large Cap Quality filed as SEI EXCHANGE TRADED FUNDS 0.30% 8,644,643 $340.7M Add +5.3%
CSCO Cisco Systems Inc. 0.30% 2,848,964 $334.6M Reduce -2.1%
ACWV iShares MSCI Global Min Vol 0.29% 2,745,969 $330.1M Add +3.4%
PAAA Pgim Aaa Clo ETF 0.29% 6,345,361 $325.3M Add +4.2%
SUB iShares Short-Term National 0.28% 2,950,954 $314.2M Add +3.2%
CAT Caterpillar Inc. 0.27% 290,919 $309.8M Add +39.0%
VTIP Vanguard Short-Term Tips 0.27% 6,019,982 $302.4M Add +5.1%
NHYB Nuveen High Yild Corp. BD ETF 0.27% 12,150,341 $301.2M Add +8.9%
C Citigroup Inc. 0.26% 2,108,742 $295.2M Reduce -2.4%
ADI Analog Devices Inc. 0.26% 731,699 $290.6M Add +13.7%
CBRE CBRE Group Inc. Class A 0.25% 2,144,298 $288.8M Reduce -1.7%
VWOB Vanguard Emerg MKTS Gov BND 0.25% 4,283,035 $288.0M Add +4.5%
DLR Digital Realty Trust Inc. 0.25% 1,590,072 $285.5M Reduce -3.4%
PH Parker Hannifin Corp. 0.25% 288,752 $282.4M Reduce -12.3%
KLAC KLA Corp. 0.25% 932,992 $281.5M Add +3.1%
PLD Prologis Inc. 0.24% 2,031,640 $275.2M Reduce -9.0%
HLT Hilton Worldwide Holdings Inc. 0.24% 828,001 $273.6M Add +29.8%
TDY Teledyne Technologies Inc. 0.24% 408,516 $272.4M Reduce -1.6%
ANET Arista Networks Inc. 0.24% 1,602,547 $272.2M Add +159.0%
EMLC Vaneck JPM Em Local Curr BND 0.24% 10,569,877 $270.2M Add +9.6%
SNDK Sandisk Corp. 0.24% 118,324 $269.0M Add +44.0%
SE Sea Ltd.-ADR 0.23% 2,775,562 $266.0M Add +1.3%
XOM Exxon Mobil Corp. 0.23% 1,931,306 $264.0M Reduce -2.3%
WDC Western Digital Corp. 0.23% 410,425 $262.1M Reduce -17.1%
MOG.A Moog Inc. Class A 0.23% 615,862 $261.0M Reduce -6.3%
APP AppLovin Corp. Class A 0.23% 505,869 $260.7M Add +7.2%
LIN Linde PLC 0.23% 499,542 $259.2M Add +0.9%
VTI VG Morningstar TS MKT ETF-US 0.22% 681,516 $252.2M Add +3.0%
SHOP Shopify Inc. Class A 0.22% 2,168,217 $247.6M Reduce -19.8%
BAC Bank of America Corp. 0.21% 4,215,031 $240.2M Reduce -17.1%
JCI Johnson Controls Internation 0.21% 1,633,517 $238.7M Add +53.3%
COF Capital One Financial Corp. 0.21% 1,185,218 $237.8M Add +4.6%
ARGX Argenx SE - ADR 0.21% 255,073 $236.7M Reduce -11.1%
BRK.B Berkshire Hathaway Inc. Class B 0.21% 471,309 $235.8M Reduce -20.3%
STX Seagate Technology Holdings 0.21% 243,486 $235.0M Reduce -1.5%
MS Morgan Stanley 0.20% 1,110,058 $232.0M Reduce -21.3%
RTX RTX Corp. 0.20% 1,221,545 $231.8M Reduce -17.4%
BCI Abrdn Bloomberg All Commodit filed as ABRDN ETFS 0.20% 10,197,428 $227.8M Reduce -4.8%
MBB iShares MBS ETF 0.20% 2,380,025 $225.0M Add +8.5%
SPOT Spotify Technology SA 0.20% 489,837 $224.9M Reduce -34.6%
UNH Unitedhealth Group Inc. 0.20% 536,122 $222.8M Reduce -26.4%
PM Philip Morris International 0.19% 1,218,969 $220.5M Reduce -26.6%
VZ Verizon Communications Inc. 0.19% 5,204,436 $220.4M Reduce -9.0%
MRK Merck & Co. Inc. 0.19% 1,713,402 $220.2M Reduce -18.5%
EQIX Equinix Inc. 0.19% 206,536 $215.3M Reduce -21.1%
FORM Formfactor Inc. 0.19% 1,343,056 $214.8M Reduce -20.2%
HWM Howmet Aerospace Inc. 0.19% 792,293 $213.0M Add +5.7%
LITE Lumentum Holdings Inc. 0.18% 243,665 $209.1M Add +427.5%
MPWR Monolithic Power Systems Inc. 0.18% 147,966 $204.5M Reduce -4.7%
ARW Arrow Electronics Inc. 0.18% 946,849 $202.1M Reduce -6.6%
KO The Coca-Cola Co. 0.18% 2,475,332 $201.2M Add +30.8%
VRT Vertiv Holdings Co. Class A 0.18% 595,087 $199.2M Add +4.8%
ECL Ecolab Inc. 0.17% 710,123 $197.9M Add +101.6%

Show all 3,258 holdings

Other holdings (14): bonds, preferreds, convertibles and warrants · $8.9M (not counted above)
SecurityClassShares / PrincipalValueChange
WELLS FARGO & COMPANY (WFC 7.5 PERP L) PERP PFD CNV A 1,254$1.5MReduce -1.0%
BANK OF AMERICA CORP (BAC 7.25 PERP L) 7.25%CNV PFD L 1,033$1.3MReduce -20.9%
BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A 19,463$1.3MReduce -29.0%
ALPHABET INC (GOOGL 6.25 05/15/29 A) DEP SHS RP1/20 A 25,160$1.3MNew
NEXTERA ENERGY INC (NEE 7.299 06/01/27) UNIT 06/01/2027 13,550$720KAdd +12.8%
HP ENTERPRISE CO (HPE 7.625 09/01/27) 7.625 MAND CONV 6,275$717KNo change
QXO INC (QXO 5.5 05/15/28 B) 5.50 DEP PFD 10,106$493KNo change
ARES MANAGEMENT CORP (ARES 6.75 10/01/27 B) 6.75 SE B PFD 9,550$350KNo change
MICROCHIP TECHNOLOGY INC (MCHP 7.5 03/15/28) DEP SHS REPSTG 4,360$334KNo change
APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) SER A MAND CNV 5,150$314KNo change
PEBBLEBROOK HOTEL TRUST (PEB 6.3 PERP F) 6.3 CUM PFD SR F 14,271$277KReduce -50.0%
ORACLE CORP (ORCL 6.5 01/15/29 D) 6.5 DEP CUM SR D 5,375$242KNo change
PCTTW Purecycle Techno-CW26 *W EXP 03/17/202 42,122$110KReduce -50.0%
RSVRW Reservoir Media-CW26 *W EXP 08/26/202 37,572$6KReduce -50.0%

Total filed on the 13F, all lines: $113.3B.

Portfolio Sells Q1 2026 → Q2 2026

AAPL Apple Inc. Reduce -24.9% 2.16% −0.48
MSFT Microsoft Corp. Reduce -15.5% 1.95% −0.44
NFLX Netflix Inc. Reduce -55.9% 0.15% −0.32
BKNG Booking Holdings Inc. Reduce -57.2% 0.14% −0.18
ISRG Intuitive Surgical Inc. Reduce -57.7% 0.09% −0.18
AMZN Amazon.com Inc. Reduce -10.0% 1.85% −0.16
META Meta Platforms Inc. Class A Reduce -8.2% 0.90% −0.14
SPOT Spotify Technology SA Reduce -34.6% 0.20% −0.14
MA Mastercard Inc. Class A Reduce -22.1% 0.44% −0.13
PLTR Palantir Technologies Inc. Class A Reduce -28.9% 0.16% −0.13
INTU Intuit Inc. Reduce -57.4% 0.04% −0.12
INSM Insmed Inc. Reduce -27.2% 0.10% −0.11
SNOW Snowflake Inc. Reduce -74.3% 0.08% −0.11
T AT&T Inc. Reduce -16.4% 0.14% −0.11
COR Cencora Inc. Reduce -58.2% 0.05% −0.09
CRM Salesforce Inc. Reduce -47.4% 0.07% −0.09
LHX L3HARRIS Technologies Inc. Reduce -29.0% 0.12% −0.09
CI The Cigna Group Reduce -39.4% 0.13% −0.09
HOLX Hologic Inc. Sold out 0.00% −0.08
OXY Occidental Petroleum Corp. Reduce -71.1% 0.02% −0.08
JNJ Johnson & Johnson Reduce -18.0% 0.36% −0.08
SHOP Shopify Inc. Class A Reduce -19.8% 0.22% −0.08
XOM Exxon Mobil Corp. Reduce -2.3% 0.23% −0.08
CF CF Industries Holdings Inc. Reduce -24.5% 0.11% −0.08
HCA HCA Healthcare Inc. Reduce -18.5% 0.13% −0.07
VZ Verizon Communications Inc. Reduce -9.0% 0.19% −0.07
ACN Accenture PLC Class A Reduce -51.2% 0.03% −0.07
HII Huntington Ingalls Industrie Reduce -10.7% 0.10% −0.06
PM Philip Morris International Reduce -26.6% 0.19% −0.06
GSK GSK PLC-Spon ADR Reduce -45.3% 0.06% −0.06
RTX RTX Corp. Reduce -17.4% 0.20% −0.06
ATO Atmos Energy Corp. Reduce -62.5% 0.03% −0.06
ZTS Zoetis Inc. Reduce -64.4% 0.02% −0.06
COP Conocophillips Reduce -23.9% 0.08% −0.06
WFC Wells Fargo & Co. Reduce -28.8% 0.14% −0.06
CVX Chevron Corp. Reduce -4.8% 0.15% −0.06
BRK.B Berkshire Hathaway Inc. Class B Reduce -20.3% 0.21% −0.05
MCK McKesson Corp. Reduce -7.6% 0.17% −0.05
ICE Intercontinental Exchange Inc. Reduce -25.0% 0.07% −0.05
LMT Lockheed Martin Corp. Reduce -39.2% 0.05% −0.05
WMT Walmart Inc. Reduce -12.7% 0.16% −0.05
CMCSA Comcast Corp. Class A Reduce -16.3% 0.11% −0.05
BKR Baker Hughes Co. Reduce -12.9% 0.15% −0.05
CB Chubb Ltd. Reduce -32.1% 0.10% −0.05
COST Costco Wholesale Corp. Reduce -14.8% 0.16% −0.05
XYL Xylem Inc. Reduce -84.6% 0.01% −0.05
EQIX Equinix Inc. Reduce -21.1% 0.19% −0.05
SCHW Schwab (charles) Corp. Reduce -23.0% 0.12% −0.05
GS Goldman Sachs Group Inc. Reduce -38.4% 0.11% −0.04
RBLX Roblox Corp. Class A Reduce -76.2% 0.01% −0.04

Portfolio Buys Q1 2026 → Q2 2026

MU Micron Technology Inc. Add +7.1% 0.87% +0.63
SNDK Sandisk Corp. Add +44.0% 0.24% +0.19
ANET Arista Networks Inc. Add +159.0% 0.24% +0.17
LITE Lumentum Holdings Inc. Add +427.5% 0.18% +0.15
SPCX Space Exploration Techn Class A New 0.15% +0.15
SCHG Schwab US Large-Cap Growth Add +0.2% 1.42% +0.15
CAT Caterpillar Inc. Add +39.0% 0.27% +0.14
KLAC KLA Corp. Add +3.1% 0.25% +0.13
SCHV Schwab US Large-Cap Value Add +0.6% 1.38% +0.12
AFRM Affirm Holdings Inc. Add +672.4% 0.12% +0.11
NVDA Nvidia Corp. Add +4.1% 3.60% +0.11
MSCI MSCI Inc. Add +172.1% 0.16% +0.10
VEA Vanguard Ftse Developed ETF Add +0.5% 1.56% +0.10
IEMG iShares Core MSCI Emerging Add +1.7% 0.67% +0.09
VUG Vanguard Mrngstar GR ETF-Sui Add +1.6% 0.68% +0.09
ECL Ecolab Inc. Add +101.6% 0.17% +0.09
AXON Axon Enterprise Inc. Add +132.8% 0.13% +0.09
SARO Standardaero Inc. Add +208.1% 0.12% +0.08
JCI Johnson Controls Internation Add +53.3% 0.21% +0.08
WWD Woodward Inc. Add +8.5% 0.37% +0.07
CLS Celestica Inc. Add +605.3% 0.08% +0.07
ADI Analog Devices Inc. Add +13.7% 0.26% +0.07
V Visa Inc. Class A Add +3.3% 0.58% +0.06
HLT Hilton Worldwide Holdings Inc. Add +29.8% 0.24% +0.06
IDEV iShares Core MSCI Dev MKTS Add +4.4% 1.02% +0.06
ICLR Icon PLC Add +19.1% 0.14% +0.06
SITM Sitime Corp. Add +223.0% 0.07% +0.06
EW Edwards Lifesciences Corp. Add +53.4% 0.15% +0.06
HOOD Robinhood Markets Inc. Class A Add +108.7% 0.09% +0.06
VTV Vanguard Mrngstr Val ETF-Aui Add +1.9% 0.75% +0.06
APP AppLovin Corp. Class A Add +7.2% 0.23% +0.06
VTEB Vanguard Tax-Exempt Bond ETF Add +11.8% 0.71% +0.06
STM Stmicroelectronics NV-NY SHS Add +2361.3% 0.05% +0.05
KO The Coca-Cola Co. Add +30.8% 0.18% +0.04
VRT Vertiv Holdings Co. Class A Add +4.8% 0.18% +0.04
CRL Charles River Laboratories Add +7.5% 0.16% +0.04
PENN Penn Entertainment Inc. Add +92.3% 0.07% +0.04
CNC Centene Corp. Add +0.8% 0.09% +0.04
NXUS Nuveen Intnatinal Agg BD ETF Add +10.7% 0.64% +0.04
SMTC Semtech Corp. Add +29.9% 0.07% +0.04
VWO Vanguard Ftse Emerging Marke Add +1.0% 0.60% +0.04
NVO Novo-Nordisk A/S-Spons ADR Add +156.7% 0.05% +0.04
NSP Insperity Inc. Add +43.4% 0.07% +0.04
BND Vanguard Total Bond Market Add +7.8% 1.30% +0.04
TWLO Twilio Inc. Class A Add +133.0% 0.05% +0.03
FMX Fomento Economico Mex-SP ADR Add +117.5% 0.06% +0.03
DASH DoorDash Inc. Class A Add +15.0% 0.12% +0.03
AVTR Avantor Inc. Add +50.3% 0.07% +0.03
SIMO Silicon Motion Technol-ADR Add +30.5% 0.04% +0.03
IVV iShares Core S&P 500 ETF Add +468.6% 0.04% +0.03

Notes & Other Activity Q1 2026 → Q2 2026

WELLS FARGO & COMPANY (WFC 7.5 PERP L) PERP PFD CNV A Reduce -1.0% 1,254 $1.5M
BANK OF AMERICA CORP (BAC 7.25 PERP L) 7.25%CNV PFD L Reduce -20.9% 1,033 $1.3M
BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A Reduce -29.0% 19,463 $1.3M
ALPHABET INC (GOOGL 6.25 05/15/29 A) DEP SHS RP1/20 A New 25,160 $1.3M
NEXTERA ENERGY INC (NEE 7.299 06/01/27) UNIT 06/01/2027 Add +12.8% 13,550 $720K
WHIRLPOOL CORP (WHR 8.5 02/15/29 A) 8.5 DEP SR A CNV Sold out 8,310 $340Kbefore exit
PEBBLEBROOK HOTEL TRUST (PEB 6.3 PERP F) 6.3 CUM PFD SR F Reduce -50.0% 14,271 $277K
SOUTHERN CO (SO 7.125 12/15/28 A) UNIT 12/15/2028 Sold out 4,689 $241Kbefore exit
PCTTW Purecycle Techno-CW26 *W EXP 03/17/202 Reduce -50.0% 42,122 $110K
M-TRON INDUSTRIES INC RIGHT 04/15/2026 Sold out 18,398 $39Kbefore exit
RSVRW Reservoir Media-CW26 *W EXP 08/26/202 Reduce -50.0% 37,572 $6K

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 3,258$113.3BNVDA, AAPL, MSFT, AMZN, GOOG
Q1 2026 3,212$108.4BNVDA, AAPL, MSFT, AMZN, GOOG
Q4 2025 3,105$101.3BNVDA, MSFT, AAPL, AMZN, VEA
Q3 2025 2,804$93.0BNVDA, MSFT, AAPL, AMZN, VEA
Q2 2025 2,772$86.3BMSFT, NVDA, AMZN, AAPL, VEA
Q1 2025Amended 2,747$77.7BMSFT, NVDA, AAPL, AMZN, VEA
Q4 2024 2,712$77.9BMSFT, NVDA, AAPL, AMZN, VEA
Q3 2024 2,669$77.0BMSFT, NVDA, AAPL, AMZN, VEA
Q2 2024 2,647$70.6BMSFT, NVDA, AMZN, VEA, AAPL
Q1 2024 2,610$68.2BMSFT, AMZN, VEA, NVDA, AAPL