Sei Investments Co.

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 13, 2025), Sei Investments Co. reported 2,804 stock positions worth $93.0 billion. Its top holding was Nvidia (NVDA) at 3.9% of the portfolio, followed by Microsoft (MSFT, 3.7%) and Apple (AAPL, 2.4%). Compared with Q2 2025, it opened 147 new positions, sold out of 115, added to 1,410 and reduced 1,078. The biggest buy was Nvidia (NVDA, shares +12%) and the biggest sale Netflix (NFLX, shares −8%).

Most Recent 13F
Q2 2026
Location
OAKS, PA
CIK
0000350894
Portfolio Value
$93.0B (Q3 2025)
SEC Filing
0002048251-25-002343 ↗ filed Nov 13, 2025

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 $93.0B Q3 2025 Q4 2025: $101.3B Q4 2025 Q1 2026: $108.4B Q1 2026 Q2 2026: $113.3B Q2 2026

Holdings 2,804 stocks · $93.0B

NVDA Nvidia Corp. 3.88% 19,324,473 $3.6B Add +12.1%
MSFT Microsoft Corp. 3.73% 6,693,894 $3.5B Add +2.2%
AAPL Apple Inc. 2.43% 8,878,966 $2.3B Add +18.5%
AMZN Amazon.com Inc. 1.94% 8,229,689 $1.8B Add +0.3%
VEA Vanguard Ftse Developed ETF 1.66% 25,836,401 $1.5B Add +0.4%
SCHG Schwab US Large-Cap Growth 1.53% 44,450,869 $1.4B Reduce -2.8%
META Meta Platforms Inc. Class A 1.42% 1,797,509 $1.3B Add +1.4%
SCHV Schwab US Large-Cap Value 1.39% 44,357,295 $1.3B Add +3.0%
BND Vanguard Total Bond Market 1.35% 16,881,213 $1.3B Add +8.4%
AVGO Broadcom Inc. 1.22% 3,437,755 $1.1B Add +3.7%
GOOG Alphabet Inc. Class C 1.03% 3,946,968 $961.3M Add +72.4%
IDEV iShares Core MSCI Dev MKTS 1.00% 11,627,216 $932.1M Add +5.2%
GOOGL Alphabet Inc. Class A 0.97% 3,729,392 $906.6M Add +7.0%
SCHX Schwab US Large-Cap ETF 0.89% 31,394,167 $826.9M Reduce -12.7%
ORCL Oracle Corp. 0.77% 2,553,580 $718.2M Add +7.6%
VUG Vanguard Mrngstar GR ETF-Sui 0.76% 1,464,891 $702.6M Reduce -0.2%
VTEB Vanguard Tax-Exempt Bond ETF 0.75% 13,859,052 $693.9M Add +5.0%
NFLX Netflix Inc. 0.73% 569,715 $683.1M Reduce -8.3%
VTV Vanguard Mrngstr Val ETF-Aui 0.73% 3,656,120 $681.8M Add +2.6%
IEMG iShares Core MSCI Emerging 0.67% 9,449,618 $622.9M Add +1.6%
VWO Vanguard Ftse Emerging Marke 0.66% 11,318,380 $613.2M Reduce -0.4%
SEIM Sei Qim US Large Cap Momentu filed as SEI EXCHANGE TRADED FUNDS 0.64% 13,151,647 $597.1M Add +22.5%
MA Mastercard Inc. Class A 0.63% 1,037,613 $590.2M Reduce -1.1%
SEIV Sei Qim US Large Cap Value A filed as SEI EXCHANGE TRADED FUNDS 0.63% 15,098,907 $587.3M Add +21.8%
V Visa Inc. Class A 0.63% 1,708,900 $583.4M Reduce -12.9%
TSLA Tesla Inc. 0.59% 1,243,836 $553.2M Add +12.0%
TSM Taiwan Semiconductor-SP ADR 0.58% 1,946,496 $543.6M Reduce -17.7%
BNDX Vanguard Total Intl Bond ETF 0.58% 10,916,431 $539.9M Add +7.1%
MUB iShares National Muni Bond E 0.54% 4,692,039 $499.7M Add +3.3%
SE Sea Ltd.-ADR 0.48% 2,479,048 $443.1M Add +5.4%
VTIP Vanguard Short-Term Tips 0.47% 8,584,452 $434.6M Reduce -1.3%
SCHO Schwab Short-Term US Treas 0.46% 17,596,729 $429.4M Add +3.4%
LLY Eli Lilly & Co. 0.46% 562,345 $429.1M Reduce -16.0%
SPHY SS SPDR P High Yield ETF 0.46% 17,822,858 $426.7M Add +6.3%
SPOT Spotify Technology SA 0.45% 593,472 $414.2M Add +15.1%
WELL Welltower Inc. 0.44% 2,306,626 $410.9M Reduce -8.6%
SCHA Schwab US Small-Cap ETF 0.44% 14,690,812 $409.9M Reduce -5.1%
SNOW Snowflake Inc. 0.44% 1,809,721 $408.2M Add +13.6%
SHOP Shopify Inc. Class A 0.43% 2,674,370 $397.4M Add +3.4%
NOW ServiceNow Inc. 0.39% 396,517 $364.9M Add +7.1%
INTU Intuit Inc. 0.39% 524,477 $358.2M Add +0.0%
CBRE CBRE Group Inc. Class A 0.37% 2,171,448 $342.1M Add +0.3%
MELI MercadoLibre Inc. 0.36% 142,200 $332.3M Add +20.6%
IEFA iShares Core MSCI Eafe ETF 0.35% 3,705,625 $323.5M Reduce -0.7%
APP AppLovin Corp. Class A 0.34% 446,154 $320.6M Add +7.0%
SCHP Schwab U.S. Tips ETF 0.34% 11,824,350 $318.7M Add +4.0%
ACWV iShares MSCI Global Min Vol 0.33% 2,549,778 $305.8M Add +2.0%
APH Amphenol Corp. Class A 0.33% 2,457,781 $304.2M Add +117.5%
VBR Vngrd Mrngst SL-CP Val ETF-U 0.33% 1,452,261 $303.1M Add +1.8%
SUB iShares Short-Term National 0.32% 2,754,637 $294.1M Add +2.3%
SEIQ Sei Qim US Large Cap Quality filed as SEI EXCHANGE TRADED FUNDS 0.31% 7,444,963 $288.0M Add +26.1%
AMD Advanced Micro Devices 0.31% 1,775,627 $287.3M Add +85.5%
GE General Electric filed as GE AEROSPACE 0.31% 947,073 $284.9M Add +5.5%
JPM JPMorgan Chase & Co. 0.31% 900,953 $284.2M Add +5.5%
VBK Van Morst SML-Cap Gro-Usd Inc. 0.30% 949,929 $282.7M Add +1.2%
JNJ Johnson & Johnson 0.30% 1,520,301 $281.9M Add +14.7%
BKNG Booking Holdings Inc. 0.28% 48,975 $264.4M Reduce -17.6%
SNPS Synopsys Inc. 0.28% 535,270 $264.1M Add +88.0%
VWOB Vanguard Emerg MKTS Gov BND 0.27% 3,755,972 $251.3M Add +3.5%
DHR Danaher Corp. 0.27% 1,243,907 $246.6M Reduce -22.4%
DLR Digital Realty Trust Inc. 0.26% 1,424,209 $246.2M Reduce -8.2%
PLD Prologis Inc. 0.26% 2,138,342 $244.9M Reduce -10.4%
TDY Teledyne Technologies Inc. 0.25% 400,514 $234.7M Add +4.5%
ARGX Argenx SE - ADR 0.25% 312,268 $230.3M Reduce -1.3%
SPGI S&P Global Inc. 0.25% 470,182 $228.8M Add +18.1%
EMLC Vaneck JPM Em Local Curr BND 0.24% 8,889,292 $226.8M Add +3.8%
BSX Boston Scientific Corp. 0.24% 2,294,400 $224.0M Reduce -8.7%
ETN Eaton Corp. PLC 0.23% 578,053 $216.3M Add +7.6%
DASH DoorDash Inc. Class A 0.23% 785,422 $213.6M Add +15.3%
LIN Linde PLC 0.23% 440,666 $209.3M Add +1.6%
MBB iShares MBS ETF 0.22% 2,176,254 $207.1M Add +12.4%
PLTR Palantir Technologies Inc. Class A 0.21% 1,086,235 $198.1M Add +7.9%
BRK.B Berkshire Hathaway Inc. Class B 0.21% 393,193 $197.7M Add +4.9%
ABBV Abbvie Inc. 0.21% 846,208 $195.9M Add +22.9%
WWD Woodward Inc. 0.21% 771,497 $195.0M Add +8.4%
ADI Analog Devices Inc. 0.21% 792,517 $194.7M Add +75.3%
MCO Moody's Corp. 0.21% 401,396 $191.3M Add +70.6%
QCOM Qualcomm Inc. 0.20% 1,142,101 $190.0M Add +7.7%
CDNS Cadence Design SYS Inc. 0.20% 523,777 $184.0M Add +76.7%
MPWR Monolithic Power Systems Inc. 0.20% 199,686 $183.8M Add +0.1%
CSCO Cisco Systems Inc. 0.20% 2,678,490 $183.3M Add +7.3%
ISRG Intuitive Surgical Inc. 0.20% 409,385 $183.1M Reduce -26.1%
VTI VG Morningstar TS MKT ETF-US 0.19% 550,556 $180.7M Add +4.7%
UBER Uber Technologies Inc. 0.19% 1,844,065 $180.7M Add +15.6%
HYMB SS SPDR N Ice HY Muni ETF 0.19% 7,195,068 $179.4M Add +7.5%
BCI Abrdn Bloomberg All Commodit filed as ABRDN ETFS 0.19% 8,218,214 $177.0M Add +3.3%
HDB HDFC Bank Ltd.-ADR 0.19% 5,159,063 $176.2M Reduce -1.9%
PM Philip Morris International 0.19% 1,078,316 $174.9M Reduce -14.6%
ECL Ecolab Inc. 0.19% 635,765 $174.1M Add +0.4%
C Citigroup Inc. 0.18% 1,672,155 $169.7M Reduce -4.7%
CCI Crown Castle Inc. 0.18% 1,756,088 $169.4M Add +5.8%
BKR Baker Hughes Co. 0.18% 3,435,023 $167.4M Add +9.6%
R Ryder System Inc. 0.18% 883,338 $166.6M Add +3.5%
GEV GE Vernova Inc. 0.18% 270,540 $166.3M Reduce -14.9%
GATX Gatx Corp. 0.18% 949,877 $166.0M Add +2.8%
MOG.A Moog Inc. Class A 0.18% 795,946 $165.3M Add +3.2%
COR Cencora Inc. 0.18% 528,528 $165.2M Add +1.3%
EQIX Equinix Inc. 0.18% 209,672 $164.2M Reduce -14.7%
SCHW Schwab (charles) Corp. 0.18% 1,706,322 $162.9M Add +10.4%
PG The Procter & Gamble Co. 0.17% 1,057,139 $162.4M Add +2.1%

Show all 2,804 holdings

Other holdings (10): bonds, preferreds, convertibles and warrants · $7.3M (not counted above)
SecurityClassShares / PrincipalValueChange
BANK OF AMERICA CORP (BAC 7.25 PERP L) 7.25%CNV PFD L 1,374$1.8MReduce -0.1%
WELLS FARGO & COMPANY (WFC 7.5 PERP L) PERP PFD CNV A 1,214$1.5MReduce -0.2%
BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A 20,617$1.4MNo change
NEXTERA ENERGY INC (NEE 7.299 06/01/27) UNIT 06/01/2027 11,277$562KAdd +37.9%
QXO INC (QXO 5.5 05/15/28 B) 5.50 DEP PFD 10,106$556KAdd +40.2%
APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) SER A MAND CNV 5,150$362KNo change
HP ENTERPRISE CO (HPE 7.625 09/01/27) 7.625 MAND CONV 4,454$302KNo change
PEBBLEBROOK HOTEL TRUST (PEB 6.3 PERP F) 6.3 CUM PFD SR F 14,271$288KAdd +11.9%
ARES MANAGEMENT CORP (ARES 6.75 10/01/27 B) 6.75 SE B PFD 5,250$261KNo change
MICROCHIP TECHNOLOGY INC (MCHP 7.5 03/15/28) DEP SHS REPSTG 4,360$257KNo change

Total filed on the 13F, all lines: $93.0B.

Portfolio Sells Q2 2025 → Q3 2025

NFLX Netflix Inc. Reduce -8.3% 0.73% −0.23
CMG Chipotle Mexican Grill Inc. Reduce -72.0% 0.04% −0.20
RSP Invesco S&P 500 Equal Weight Sold out 0.00% −0.19
V Visa Inc. Class A Reduce -12.9% 0.63% −0.18
LRCX Lam Research Corp. Reduce -61.7% 0.17% −0.18
ISRG Intuitive Surgical Inc. Reduce -26.1% 0.20% −0.15
LLY Eli Lilly & Co. Reduce -16.0% 0.46% −0.14
TEAM Atlassian Corp. Class A Reduce -85.7% 0.02% −0.14
LPLA LPL Financial Holdings Inc. Reduce -70.5% 0.04% −0.14
FICO Fair Isaac Corp. Reduce -85.6% 0.02% −0.14
WDAY Workday Inc. Class A Reduce -62.3% 0.07% −0.13
SCHX Schwab US Large-Cap ETF Reduce -12.7% 0.89% −0.13
VRT Vertiv Holdings Co. Class A Reduce -76.7% 0.04% −0.13
ANSS Ansys Inc. Sold out 0.00% −0.12
BKNG Booking Holdings Inc. Reduce -17.6% 0.28% −0.11
TXN Texas Instruments Inc. Reduce -51.8% 0.07% −0.11
CTAS Cintas Corp. Reduce -72.4% 0.03% −0.11
TT Trane Technologies PLC Reduce -61.0% 0.06% −0.11
DHR Danaher Corp. Reduce -22.4% 0.27% −0.10
HLT Hilton Worldwide Holdings Inc. Reduce -32.1% 0.13% −0.08
VRTX Vertex Pharmaceuticals Inc. Reduce -40.6% 0.07% −0.08
PM Philip Morris International Reduce -14.6% 0.19% −0.08
AJG Arthur J Gallagher & Co. Reduce -46.8% 0.07% −0.07
ONON On Holding AG Class A Reduce -75.8% 0.02% −0.07
BSX Boston Scientific Corp. Reduce -8.7% 0.24% −0.07
ALNY Alnylam Pharmaceuticals Inc. Reduce -69.4% 0.05% −0.07
AMT American Tower Corp. Reduce -12.5% 0.17% −0.07
ARM Arm Holdings PLC-ADR Reduce -53.7% 0.04% −0.06
CRM Salesforce Inc. Reduce -14.6% 0.13% −0.06
EQIX Equinix Inc. Reduce -14.7% 0.18% −0.05
MA Mastercard Inc. Class A Reduce -1.1% 0.63% −0.05
DLR Digital Realty Trust Inc. Reduce -8.2% 0.26% −0.05
SBAC SBA Communications Corp. Reduce -5.6% 0.13% −0.05
FERG Ferguson Enterprises Inc. Reduce -46.9% 0.05% −0.04
HDB HDFC Bank Ltd.-ADR Reduce -1.9% 0.19% −0.04
ADBE Adobe Inc. Reduce -7.0% 0.16% −0.04
SUI Sun Communities Inc. Reduce -31.8% 0.07% −0.04
VTIP Vanguard Short-Term Tips Reduce -1.3% 0.47% −0.04
COST Costco Wholesale Corp. Reduce -8.6% 0.15% −0.04
KO The Coca-Cola Co. Reduce -8.5% 0.15% −0.04
DXCM Dexcom Inc. Reduce -31.9% 0.03% −0.04
TSM Taiwan Semiconductor-SP ADR Reduce -17.7% 0.58% −0.04
PGR Progressive Corp. Reduce -13.4% 0.10% −0.04
FISV Fiserv Inc. Reduce -8.8% 0.06% −0.04
ICE Intercontinental Exchange Inc. Reduce -14.1% 0.09% −0.03
PNFP Pinnacle Financial Partners Reduce -61.9% 0.01% −0.03
TTD Trade Desk Inc./the Class A Reduce -24.0% 0.03% −0.03
INVH Invitation Homes Inc. Reduce -10.3% 0.10% −0.03
PSA Public Storage Reduce -18.3% 0.09% −0.03
ABNB Airbnb Inc. Class A Reduce -18.6% 0.07% −0.03

Portfolio Buys Q2 2025 → Q3 2025

NVDA Nvidia Corp. Add +12.1% 3.88% +0.72
AAPL Apple Inc. Add +18.5% 2.43% +0.65
GOOG Alphabet Inc. Class C Add +72.4% 1.03% +0.56
GOOGL Alphabet Inc. Class A Add +7.0% 0.97% +0.26
APH Amphenol Corp. Class A Add +117.5% 0.33% +0.20
TSLA Tesla Inc. Add +12.0% 0.59% +0.19
APP AppLovin Corp. Class A Add +7.0% 0.34% +0.18
ORCL Oracle Corp. Add +7.6% 0.77% +0.17
AVGO Broadcom Inc. Add +3.7% 1.22% +0.16
AMD Advanced Micro Devices Add +85.5% 0.31% +0.15
SEIV Sei Qim US Large Cap Value A Add +21.8% 0.63% +0.12
SEIM Sei Qim US Large Cap Momentu Add +22.5% 0.64% +0.12
SNPS Synopsys Inc. Add +88.0% 0.28% +0.11
CDNS Cadence Design SYS Inc. Add +76.7% 0.20% +0.09
ADI Analog Devices Inc. Add +75.3% 0.21% +0.08
SHOP Shopify Inc. Class A Add +3.4% 0.43% +0.08
ARES Ares Management Corp. Class A Add +188.6% 0.12% +0.07
MCO Moody's Corp. Add +70.6% 0.21% +0.07
JNJ Johnson & Johnson Add +14.7% 0.30% +0.07
CVNA Carvana Co. Add +190.5% 0.10% +0.07
GLW Corning Inc. Add +165.6% 0.09% +0.06
ABBV Abbvie Inc. Add +22.9% 0.21% +0.06
SEIQ Sei Qim US Large Cap Quality Add +26.1% 0.31% +0.06
PLTR Palantir Technologies Inc. Class A Add +7.9% 0.21% +0.05
WDC Western Digital Corp. Add +352.0% 0.06% +0.05
EBAY eBay Inc. Add +95.7% 0.09% +0.05
ANET Arista Networks Inc. Add +11.6% 0.13% +0.04
INSM Insmed Inc. Add +37.0% 0.09% +0.04
BABA Alibaba Group Holding-SP ADR Add +141.0% 0.06% +0.04
BKR Baker Hughes Co. Add +9.6% 0.18% +0.04
SE Sea Ltd.-ADR Add +5.4% 0.48% +0.04
GE General Electric Add +5.5% 0.31% +0.04
COIN Coinbase Global Inc. Class A Add +361.8% 0.05% +0.04
LHX L3HARRIS Technologies Inc. Add +53.7% 0.09% +0.04
WST West Pharmaceutical Services Add +18.5% 0.15% +0.04
NEM Newmont Corp. Add +35.3% 0.08% +0.04
DASH DoorDash Inc. Class A Add +15.3% 0.23% +0.04
NBIS Nebius Group NV Add +13.7% 0.07% +0.04
HYG Ishr Ibx Usd Hiyld CB ETF-Ui New 0.03% +0.03
MU Micron Technology Inc. Add +23.6% 0.09% +0.03
VOO Vanguard S&P 500 ETF Add +40.0% 0.11% +0.03
BWA Borgwarner Inc. Add +8.5% 0.13% +0.03
ALAB Astera Labs Inc. Add +25.8% 0.05% +0.03
ICLR Icon PLC Add +15.3% 0.13% +0.03
CIEN Ciena Corp. Add +47.0% 0.05% +0.03
MPWR Monolithic Power Systems Inc. Add +0.1% 0.20% +0.03
GILD Gilead Sciences Inc. Add +33.0% 0.15% +0.03
CRH CRH PLC Add +78.8% 0.05% +0.03
IDEV iShares Core MSCI Dev MKTS Add +5.2% 1.00% +0.03
AU Anglogold Ashanti PLC Add +49.0% 0.05% +0.03

Notes & Other Activity Q2 2025 → Q3 2025

BANK OF AMERICA CORP (BAC 7.25 PERP L) 7.25%CNV PFD L Reduce -0.1% 1,374 $1.8M
WELLS FARGO & COMPANY (WFC 7.5 PERP L) PERP PFD CNV A Reduce -0.2% 1,214 $1.5M
NEXTERA ENERGY INC (NEE 6.926 09/01/25) UNIT 09/01/2025 Sold out 19,663 $781Kbefore exit
NEXTERA ENERGY INC (NEE 7.299 06/01/27) UNIT 06/01/2027 Add +37.9% 11,277 $562K
QXO INC (QXO 5.5 05/15/28 B) 5.50 DEP PFD Add +40.2% 10,106 $556K
PEBBLEBROOK HOTEL TRUST (PEB 6.3 PERP F) 6.3 CUM PFD SR F Add +11.9% 14,271 $288K

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