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SEI Investments Co: 13F portfolio Q2 2026 and what copying it returned

SEI Investments Co's 13F for the quarter ended 2026-06-30 (filed Aug 14, 2026): 400 common-share positions, $113.3B reported. Copying each 13F the day after it was filed returned +17.2% from May 16, 2025 to Nov 6, 2026, against +24.5% for SPY.

Reported 13F assets$113.3B
Positions (common)400
Quarter2026-06-30
Clone return+17.2%
SPY, same days+24.5%
Clone max drawdown-9.1%

Copying the 13F

2025-052025-082025-112026-022026-052026-082026-11cloneSPY

Each 13F bought at the close of the first trading day after it was filed and held, drifting, until the next one; value-weighted over the common-share positions with a price (92.3% of the portfolio on average); 6 filings since May 14, 2025. Price returns for the clone and SPY alike (no dividends, no costs). A 13F lists only US long positions at quarter end, reported up to 45 days later.

Largest holdings (2026-06-30)

SEI Investments Co: largest 13F holdings, 2026-06-30SEI Investments Co: largest 13F holdings, 2026-06-30NVDA · NVIDIA$4.1BAAPL · Apple$2.4BMSFT · Microsoft$2.2BAMZN · Amazon.com$2.1BGOOG · Alphabet$2.0BVEA · Vanguard FTSE Developed ETF$1.8BAVGO · Broadcom$1.7BSCHG · Schwab US Large-Cap Growth$1.6BSCHV · Schwab US Large-Cap Value$1.6BBND · Vanguard Total Bond Market$1.5BGOOGL · Alphabet$1.4BIDEV · iShares Core MSCI DEV Mkts$1.2BMETA · Meta Platforms$1.0BTSM · Taiwan Semiconductor Manufa…$1.0BMU · Micron Technology$992M
TickerCompanyWeightValueChange in the quarter
NVDANVIDIA3.6%$4.1B+4.1%
AAPLApple2.2%$2.4B-24.9%
MSFTMicrosoft1.9%$2.2B-15.5%
AMZNAmazon.com1.8%$2.1B-10.0%
GOOGAlphabet1.8%$2.0B-2.5%
VEAVanguard FTSE Developed ETF1.6%$1.8B+0.5%
AVGOBroadcom1.5%$1.7B-12.1%
SCHGSchwab US Large-Cap Growth1.4%$1.6B+0.2%
SCHVSchwab US Large-Cap Value1.4%$1.6B+0.6%
BNDVanguard Total Bond Market1.3%$1.5B+7.8%
GOOGLAlphabet1.2%$1.4B-4.7%
IDEViShares Core MSCI DEV Mkts1.0%$1.2B+4.4%
METAMeta Platforms0.9%$1.0B-8.2%
TSMTaiwan Semiconductor Manufacturing0.9%$1.0B-18.0%
MUMicron Technology0.9%$992M+7.1%
SCHXSchwab US Large-Cap ETF0.8%$951M-0.7%
VTVVanguard Mrngstr VAL Etf-Aui0.8%$853M+1.9%
LLYELI Lilly0.7%$827M-10.1%
VTEBVanguard Tax-Exempt Bond ETF0.7%$801M+11.8%
VUGVanguard Mrngstar GR Etf-Sui0.7%$773M+509.9%
IEMGiShares Core MSCI Emerging0.7%$765M+1.7%
AMDAdvanced Micro Devices0.7%$744M-26.6%

Biggest adds

Biggest cuts

Track record

Of 74 position changes scored in 74 separate decisions, 46.0% were on the right side of SPY over the next three months (Disclosures → Smart money).

Open in Disclosures → every quarter, the clone month by month, the smart-money record

Source: SEC Form 13F-HR, filer CIK 350894. Not investment advice.