Sei Investments 13F Holdings & Latest Moves

13F filer · Latest filing May 13, 2026 · SEC CIK 0000350894

Sei Investments reported a 13F portfolio worth $108.45B as of Q1 2026. Latest 13F moves (filed May 13, 2026): 41 added, 17 reduced. Largest change by value: added $AAPL ($3.23B held).

13F value (Q1 2026)
$108.45B
New positions
0
Added / reduced
41 / 17
Sold out
0

Top buys and sells in the latest 13F

Biggest new and added positions

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$AAPL Added +1.82M (+19.28%) 11.25M $3.23B +1.1%-2.6% —
$AMZN Added +974.58K (+10.24%) 10.49M $2.52B -1.9%-11.7% —
$AVGO Added +961.58K (+23.38%) 5.08M $1.91B +0.2%-8.3% —
$AMD Added +442.46K (+33.98%) 1.74M $985.47M +0.5%+14.8% —
$ASML Added +198.50K (+223.74%) 287.23K $566.99M -2.0%+17.8% —

Biggest reduced and exited positions

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$ARGX Reduced -43.54K (-13.17%) 286.97K $266.24M +0.2%+11.3% —
$ARGX Reduced -43.54K (-13.17%) 286.97K $257.97M +0.2%+11.3% —
$ADI Reduced -112.01K (-14.82%) 643.75K $255.68M -7.9%-3.1% —
$APH Reduced -1.13M (-49.25%) 1.17M $205.86M -1.3%+23.4% —
$BKR Reduced -78.18K (-2.13%) 3.59M $203.33M +2.1%-3.5% —

Added positions in the latest 13F

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$AAPL Added +1.82M (+19.28%) 11.25M $3.23B +1.1%-2.6% —
$AMZN Added +974.58K (+10.24%) 10.49M $2.52B -1.9%-11.7% —
$AVGO Added +961.58K (+23.38%) 5.08M $1.91B +0.2%-8.3% —
$AMD Added +442.46K (+33.98%) 1.74M $985.47M +0.5%+14.8% —
$ASML Added +198.50K (+223.74%) 287.23K $566.99M -2.0%+17.8% —
$AMAT Added +164.44K (+33.53%) 654.89K $458.03M -2.2%+30.1% —
$BKNG Added +2.05M (+4813.25%) 2.09M $372.51M +1.2%+6.7% —
$AMAT Added +164.44K (+33.53%) 654.89K $361.83M -2.2%+30.1% —
$BAC Added +795.20K (+18.55%) 5.08M $289.54M +2.8%+13.0% —
$BRKB Added +55.13K (+10.28%) 591.36K $288.66M -1.0%+0.8% —
$BAC Added +795.20K (+18.55%) 5.08M $280.30M +2.8%+13.0% —
$APP Added +65.89K (+16.23%) 471.77K $243.46M +6.3%+9.5% —
$ARW Added +117.62K (+13.13%) 1.01M $225.82M +1.2%+7.1% —
$ABBV Added +65.44K (+7.99%) 884.60K $223.45M +1.8%+9.2% —
$ARW Added +117.62K (+13.13%) 1.01M $212.29M +1.2%+7.1% —
$AEP Added +402.50K (+39.88%) 1.41M $194.62M +0.7%+1.0% —
$BK Added +282.99K (+26.12%) 1.37M $187.41M +1.6%+6.7% —
$AEP Added +402.50K (+39.88%) 1.41M $181.38M +0.7%+1.0% —
$AMT Added +63.92K (+7.96%) 867.42K $164.19M +5.8%+8.7% —
$AMP Added +79.63K (+28.48%) 359.19K $164.11M -2.5%-2.1% —
$ARM Added +183.04K (+67.50%) 454.22K $163.28M +16.1%+72.1% —
$AMP Added +79.63K (+28.48%) 359.19K $162.70M -2.5%-2.1% —
$AZO Added +4.48K (+9.93%) 49.56K $156.30M +1.6%-7.4% —
$AZO Added +4.48K (+9.93%) 49.56K $152.73M +1.6%-7.4% —
$AMT Added +63.92K (+7.96%) 867.42K $142.93M +5.8%+8.7% —
$ADBE Added +166.71K (+32.16%) 685.01K $138.36M +7.3%-13.6% —
$BXP Added +35.82K (+1.82%) 2M $133.17M +2.6%+13.5% —
$BXP Added +35.82K (+1.82%) 2M $132.66M +2.6%+13.5% —
$AMGN Added +5.32K (+1.51%) 356.62K $128.80M -0.7%+6.4% —
$BMY Added +166.71K (+8.20%) 2.20M $126.71M +3.8%+1.3% —
$BAP Added +28.16K (+9.94%) 311.49K $121.35M +9.9%+21.8% —
$BAP Added +28.16K (+9.94%) 311.49K $114.75M +9.9%+21.8% —
$AER Added +144.86K (+23.19%) 769.61K $113.71M -2.4%-2.0% —
$BP Added +845.99K (+48.71%) 2.58M $110.24M +3.4%-2.0% —
$BE Added +81.58K (+28.69%) 365.98K $108.07M -2.6%-10.2% —
$AER Added +144.86K (+23.19%) 769.61K $107.45M -2.4%-2.0% —
$AME Added +74.43K (+21.59%) 419.19K $101.86M -2.9%-1.9% —
$BA Added +121.47K (+37.75%) 443.25K $95.95M -7.6%-9.0% —
$BP Added +845.99K (+48.71%) 2.58M $95.44M +3.4%-2.0% —
$ACN Added +85.62K (+18.70%) 543.51K $92.55M +12.3%+6.7% —
$AXP Added +19.07K (+7.55%) 271.52K $92.47M +0.1%+5.1% Read

Reduced positions in the latest 13F

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$ARGX Reduced -43.54K (-13.17%) 286.97K $266.24M +0.2%+11.3% —
$ARGX Reduced -43.54K (-13.17%) 286.97K $257.97M +0.2%+11.3% —
$ADI Reduced -112.01K (-14.82%) 643.75K $255.68M -7.9%-3.1% —
$APH Reduced -1.13M (-49.25%) 1.17M $205.86M -1.3%+23.4% —
$BKR Reduced -78.18K (-2.13%) 3.59M $203.33M +2.1%-3.5% —
$AROC Reduced -96.01K (-2.12%) 4.43M $180.95M +1.3%-0.5% —
$BWA Reduced -129.08K (-4.58%) 2.69M $178.43M -5.9%+11.7% —
$ACGL Reduced -111.86K (-6.46%) 1.62M $159.23M +3.8%-1.8% —
$ACGL Reduced -111.86K (-6.46%) 1.62M $147.69M +3.8%-1.8% —
$AON Reduced -9.88K (-2.14%) 451.93K $147.56M +3.3%+7.9% —
$AZN Reduced -282.48K (-29.24%) 683.75K $129.65M -0.1%-4.8% —
$AZN Reduced -282.48K (-29.24%) 683.75K $124.63M -0.1%-4.8% —
$ALAB Reduced -77.81K (-24.05%) 245.73K $121.49M +28.3%+63.8% —
$ANET Reduced -178.86K (-22.42%) 618.77K $104.43M -0.1%+16.0% —
$AIG Reduced -68.05K (-4.84%) 1.34M $100.65M +3.0%-0.1% —
$AIG Reduced -68.05K (-4.84%) 1.34M $99.88M +3.0%-0.1% —
$BCS Reduced -41.39K (-1.17%) 3.48M $93.09M +4.5%+11.5% Read

All tracked 13F moves by Sei Investments

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$BWA Reduced -129.08K (-4.58%) 2.69M $178.43M -5.9%+11.7% —
$BCS Reduced -41.39K (-1.17%) 3.48M $93.09M +4.5%+11.5% Read
$BKR Reduced -78.18K (-2.13%) 3.59M $203.33M +2.1%-3.5% —
$AROC Reduced -96.01K (-2.12%) 4.43M $180.95M +1.3%-0.5% —
$ACGL Reduced -111.86K (-6.46%) 1.62M $159.23M +3.8%-1.8% —
$AON Reduced -9.88K (-2.14%) 451.93K $147.56M +3.3%+7.9% —
$AIG Reduced -68.05K (-4.84%) 1.34M $99.88M +3.0%-0.1% —
$AIG Reduced -68.05K (-4.84%) 1.34M $100.65M +3.0%-0.1% —
$ACGL Reduced -111.86K (-6.46%) 1.62M $147.69M +3.8%-1.8% —
$AZN Reduced -282.48K (-29.24%) 683.75K $124.63M -0.1%-4.8% —
$AZN Reduced -282.48K (-29.24%) 683.75K $129.65M -0.1%-4.8% —
$ALAB Reduced -77.81K (-24.05%) 245.73K $121.49M +28.3%+63.8% —
$ANET Reduced -178.86K (-22.42%) 618.77K $104.43M -0.1%+16.0% —
$ARGX Reduced -43.54K (-13.17%) 286.97K $257.97M +0.2%+11.3% —
$ARGX Reduced -43.54K (-13.17%) 286.97K $266.24M +0.2%+11.3% —
$ADI Reduced -112.01K (-14.82%) 643.75K $255.68M -7.9%-3.1% —
$APH Reduced -1.13M (-49.25%) 1.17M $205.86M -1.3%+23.4% —
$BA Added +121.47K (+37.75%) 443.25K $95.95M -7.6%-9.0% —
$BAP Added +28.16K (+9.94%) 311.49K $121.35M +9.9%+21.8% —
$BXP Added +35.82K (+1.82%) 2M $132.66M +2.6%+13.5% —
$BXP Added +35.82K (+1.82%) 2M $133.17M +2.6%+13.5% —
$AVGO Added +961.58K (+23.38%) 5.08M $1.91B +0.2%-8.3% —
$BRKB Added +55.13K (+10.28%) 591.36K $288.66M -1.0%+0.8% —
$BMY Added +166.71K (+8.20%) 2.20M $126.71M +3.8%+1.3% —
$BP Added +845.99K (+48.71%) 2.58M $95.44M +3.4%-2.0% —
$BP Added +845.99K (+48.71%) 2.58M $110.24M +3.4%-2.0% —
$BKNG Added +2.05M (+4813.25%) 2.09M $372.51M +1.2%+6.7% —
$BE Added +81.58K (+28.69%) 365.98K $108.07M -2.6%-10.2% —
$BAP Added +28.16K (+9.94%) 311.49K $114.75M +9.9%+21.8% —
$BK Added +282.99K (+26.12%) 1.37M $187.41M +1.6%+6.7% —
$BAC Added +795.20K (+18.55%) 5.08M $289.54M +2.8%+13.0% —
$BAC Added +795.20K (+18.55%) 5.08M $280.30M +2.8%+13.0% —
$AZO Added +4.48K (+9.93%) 49.56K $152.73M +1.6%-7.4% —
$AZO Added +4.48K (+9.93%) 49.56K $156.30M +1.6%-7.4% —
$ASML Added +198.50K (+223.74%) 287.23K $566.99M -2.0%+17.8% —
$ARW Added +117.62K (+13.13%) 1.01M $225.82M +1.2%+7.1% —
$ARW Added +117.62K (+13.13%) 1.01M $212.29M +1.2%+7.1% —
$ARM Added +183.04K (+67.50%) 454.22K $163.28M +16.1%+72.1% —
$APP Added +65.89K (+16.23%) 471.77K $243.46M +6.3%+9.5% —
$AMAT Added +164.44K (+33.53%) 654.89K $458.03M -2.2%+30.1% —
$AAPL Added +1.82M (+19.28%) 11.25M $3.23B +1.1%-2.6% —
$AMT Added +63.92K (+7.96%) 867.42K $164.19M +5.8%+8.7% —
$AMP Added +79.63K (+28.48%) 359.19K $162.70M -2.5%-2.1% —
$AMGN Added +5.32K (+1.51%) 356.62K $128.80M -0.7%+6.4% —
$AME Added +74.43K (+21.59%) 419.19K $101.86M -2.9%-1.9% —
$AMP Added +79.63K (+28.48%) 359.19K $164.11M -2.5%-2.1% —
$AMT Added +63.92K (+7.96%) 867.42K $142.93M +5.8%+8.7% —
$AXP Added +19.07K (+7.55%) 271.52K $92.47M +0.1%+5.1% Read
$AEP Added +402.50K (+39.88%) 1.41M $194.62M +0.7%+1.0% —
$AMZN Added +974.58K (+10.24%) 10.49M $2.52B -1.9%-11.7% —
$AMAT Added +164.44K (+33.53%) 654.89K $361.83M -2.2%+30.1% —
$AER Added +144.86K (+23.19%) 769.61K $113.71M -2.4%-2.0% —
$AER Added +144.86K (+23.19%) 769.61K $107.45M -2.4%-2.0% —
$AEP Added +402.50K (+39.88%) 1.41M $181.38M +0.7%+1.0% —
$AMD Added +442.46K (+33.98%) 1.74M $985.47M +0.5%+14.8% —
$ADBE Added +166.71K (+32.16%) 685.01K $138.36M +7.3%-13.6% —
$ACN Added +85.62K (+18.70%) 543.51K $92.55M +12.3%+6.7% —
$ABBV Added +65.44K (+7.99%) 884.60K $223.45M +1.8%+9.2% —

13F reports are filed quarterly, up to 45 days after the quarter ends, so they show past holdings. 1W / 1M / 6M = how the stock moved after the filing.

Stocks Sei Investments holds or traded

Frequently asked questions

What did Sei Investments buy and sell in its latest 13F?

It opened or added to $AAPL, $AMZN, $AVGO, $AMD and $ASML; it cut or exited $ARGX, $ARGX, $ADI, $APH and $BKR.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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