Loomis Sayles & Co L P 13F Holdings & Latest Moves

13F filer · Latest filing May 14, 2026 · SEC CIK 0000312348

Loomis Sayles & Co L P reported a 13F portfolio worth $74.33B as of Q1 2026. Latest 13F moves (filed May 14, 2026): 15 added, 46 reduced. Largest change by value: added $NVDA ($8.12B held).

13F value (Q1 2026)
$74.33B
New positions
0
Added / reduced
15 / 46
Sold out
0

Top buys and sells in the latest 13F

Biggest new and added positions

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$NVDA Added +636.37K (+1.58%) 40.98M $8.12B -6.9%-9.8% —
$GOOGL Added +197.12K (+1.15%) 17.34M $6.18B -3.3%-7.9% —
$AMZN Added +362.66K (+2.02%) 18.33M $4.41B +0.5%-7.9% —
$NFLX Added +743.15K (+2%) 37.97M $2.74B +2.7%-6.1% —
$ORCL Added +638.88K (+3.94%) 16.84M $2.47B -3.0%-1.5% —

Biggest reduced and exited positions

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$MNST Reduced -363.34K (-1.38%) 25.91M $2.53B +0.6%+8.6% —
$MNST Reduced -363.34K (-1.38%) 25.91M $2.38B +0.6%+8.6% —
$DIS Reduced -189.94K (-1.34%) 13.99M $1.38B -1.7%-3.5% —
$GOOG Reduced -38.30K (-1.33%) 2.85M $1.01B -3.4%-7.5% —
$EXPD Reduced -77.68K (-1.36%) 5.61M $934.53M +2.3%+6.8% —

Added positions in the latest 13F

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$NVDA Added +636.37K (+1.58%) 40.98M $8.12B -6.9%-9.8% —
$GOOGL Added +197.12K (+1.15%) 17.34M $6.18B -3.3%-7.9% —
$AMZN Added +362.66K (+2.02%) 18.33M $4.41B +0.5%-7.9% —
$NFLX Added +743.15K (+2%) 37.97M $2.74B +2.7%-6.1% —
$ORCL Added +638.88K (+3.94%) 16.84M $2.47B -3.0%-1.5% —
$MSFT Added +66.64K (+1.11%) 6.06M $2.24B +2.6%-2.2% —
$BKNG Added +3.02M (+6096.52%) 3.07M $547.54M +3.4%+13.3% —
$MA Added +28.49K (+4.86%) 615.24K $315.99M +2.0%+0.1% —
$ARM Added +30.34K (+3.66%) 860.26K $309.25M +30.5%+80.5% —
$ALNY Added +19.02K (+3.82%) 516.96K $154.10M +2.4%-1.9% —
$ALNY Added +19.02K (+3.82%) 516.96K $150.17M +2.4%-1.9% —
$ALGM Added +844.87K (+101.88%) 1.67M $114.76M -0.6%+22.3% —
$EXPE Added +315.52K (+415.82%) 391.40K $100.15M +0.4%+9.4% —
$EXTR Added +227.53K (+9.14%) 2.72M $86.96M -3.3%+28.2% —
$EXTR Added +227.53K (+9.14%) 2.72M $84.38M -3.3%+28.2% —

Reduced positions in the latest 13F

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$MNST Reduced -363.34K (-1.38%) 25.91M $2.53B +0.6%+8.6% —
$MNST Reduced -363.34K (-1.38%) 25.91M $2.38B +0.6%+8.6% —
$DIS Reduced -189.94K (-1.34%) 13.99M $1.38B -1.7%-3.5% —
$GOOG Reduced -38.30K (-1.33%) 2.85M $1.01B -3.4%-7.5% —
$EXPD Reduced -77.68K (-1.36%) 5.61M $934.53M +2.3%+6.8% —
$EXPD Reduced -77.68K (-1.36%) 5.61M $909.43M +2.3%+6.8% —
$NVS Reduced -108.11K (-1.95%) 5.43M $850.38M —
$NVS Reduced -108.11K (-1.95%) 5.43M $835.19M —
$ILMN Reduced -1.23M (-29.45%) 2.94M $517.46M +1.1%+16.5% —
$ILMN Reduced -1.23M (-29.45%) 2.94M $489.15M +1.1%+16.5% —
$FDS Reduced -17.13K (-1.15%) 1.48M $340.06M +12.6%+18.6% —
$HLT Reduced -178.98K (-19.78%) 725.70K $248.09M +2.0%+9.7% —
$HLT Reduced -178.98K (-19.78%) 725.70K $239.81M +2.0%+9.7% —
$CMI Reduced -167.55K (-33.30%) 335.57K $239.33M -10.8%-4.8% —
$CMI Reduced -167.55K (-33.30%) 335.57K $222.06M -10.8%-4.8% —
$GS Reduced -35.42K (-14.25%) 213.19K $215.61M +2.0%+11.6% —
$JPM Reduced -67.65K (-9.55%) 640.50K $209.65M +1.0%+6.5% —
$BLK Reduced -64.94K (-23.66%) 209.55K $201.50M -3.6%-5.0% —
$ORLY Reduced -312.96K (-12.93%) 2.11M $194.10M +3.0%+0.6% —
$ORLY Reduced -312.96K (-12.93%) 2.11M $190.02M +3.0%+0.6% —
$COST Reduced -18.51K (-8.77%) 192.64K $180.21M +0.9%-5.9% —
$ABNB Reduced -30.51K (-2.64%) 1.12M $165.12M +0.4%+4.0% —
$HD Reduced -212.91K (-31.68%) 459.05K $161.90M +3.1%+9.2% —
$LIN Reduced -134.30K (-30.29%) 309K $160.36M +0.6%+2.2% —
$LIN Reduced -134.30K (-30.29%) 309K $159.27M +0.6%+2.2% —
$AEIS Reduced -158.03K (-27.73%) 411.81K $150.62M -6.0%+7.6% —
$AEIS Reduced -158.03K (-27.73%) 411.81K $140.27M -6.0%+7.6% —
$MTD Reduced -61.35K (-36.35%) 107.45K $135.26M +4.7%+10.8% —
$ATI Reduced -282.26K (-30.17%) 653.42K $130.36M -1.3%+20.4% —
$ATI Reduced -282.26K (-30.17%) 653.42K $128.79M -1.3%+20.4% —
$MTSI Reduced -161.91K (-33.43%) 322.46K $122.65M -0.8%+0.3% —
$MTD Reduced -61.35K (-36.35%) 107.45K $122.62M +4.7%+10.8% —
$MTSI Reduced -161.91K (-33.43%) 322.46K $121.39M -0.8%+0.3% —
$ACA Reduced -44.17K (-5.28%) 793.08K $115.08M -8.3%-1.1% —
$LGND Reduced -29.47K (-7.70%) 353.21K $111.13M +1.5%+15.6% —
$LTH Reduced -162.86K (-5.93%) 2.58M $106.63M -2.4%+1.5% —
$DHR Reduced -258.67K (-31.72%) 556.85K $106.54M +5.3%+10.1% —
$ESE Reduced -25.09K (-7.70%) 300.75K $105.28M -1.1%+10.5% —
$ACA Reduced -44.17K (-5.28%) 793.08K $100.68M -8.3%-1.1% —
$ESE Reduced -25.09K (-7.70%) 300.75K $95.01M -1.1%+10.5% —
$ALKS Reduced -117.94K (-6.20%) 1.78M $93.53M -3.7%+15.6% Read
$AIR Reduced -185.40K (-22.49%) 638.88K $89.91M -0.2%+20.7% Read
$COCO Reduced -89.52K (-7.70%) 1.07M $88.80M +3.1%+8.4% —
$LTH Reduced -162.86K (-5.93%) 2.58M $88.61M -2.4%+1.5% —
$HQY Reduced -21.17K (-2.22%) 931.91K $82.90M +5.0%+5.6% —
$HQY Reduced -21.17K (-2.22%) 931.91K $82.90M +5.0%+5.6% —

All tracked 13F moves by Loomis Sayles & Co L P

FiledTicker MoveChangeShares heldValue held1W1M6MStory
$DIS Reduced -189.94K (-1.34%) 13.99M $1.38B -1.7%-3.5% —
$COCO Reduced -89.52K (-7.70%) 1.07M $88.80M +3.1%+8.4% —
$NVS Reduced -108.11K (-1.95%) 5.43M $835.19M —
$NVS Reduced -108.11K (-1.95%) 5.43M $850.38M —
$MNST Reduced -363.34K (-1.38%) 25.91M $2.53B +0.6%+8.6% —
$MNST Reduced -363.34K (-1.38%) 25.91M $2.38B +0.6%+8.6% —
$LTH Reduced -162.86K (-5.93%) 2.58M $88.61M -2.4%+1.5% —
$LGND Reduced -29.47K (-7.70%) 353.21K $111.13M +1.5%+15.6% —
$LTH Reduced -162.86K (-5.93%) 2.58M $106.63M -2.4%+1.5% —
$JPM Reduced -67.65K (-9.55%) 640.50K $209.65M +1.0%+6.5% —
$HQY Reduced -21.17K (-2.22%) 931.91K $82.90M +5.0%+5.6% —
$HQY Reduced -21.17K (-2.22%) 931.91K $82.90M +5.0%+5.6% —
$FDS Reduced -17.13K (-1.15%) 1.48M $340.06M +12.6%+18.6% —
$EXPD Reduced -77.68K (-1.36%) 5.61M $909.43M +2.3%+6.8% —
$EXPD Reduced -77.68K (-1.36%) 5.61M $934.53M +2.3%+6.8% —
$ESE Reduced -25.09K (-7.70%) 300.75K $95.01M -1.1%+10.5% —
$ESE Reduced -25.09K (-7.70%) 300.75K $105.28M -1.1%+10.5% —
$COST Reduced -18.51K (-8.77%) 192.64K $180.21M +0.9%-5.9% —
$ACA Reduced -44.17K (-5.28%) 793.08K $115.08M -8.3%-1.1% —
$GOOG Reduced -38.30K (-1.33%) 2.85M $1.01B -3.4%-7.5% —
$ALKS Reduced -117.94K (-6.20%) 1.78M $93.53M -3.7%+15.6% Read
$ABNB Reduced -30.51K (-2.64%) 1.12M $165.12M +0.4%+4.0% —
$ACA Reduced -44.17K (-5.28%) 793.08K $100.68M -8.3%-1.1% —
$HD Reduced -212.91K (-31.68%) 459.05K $161.90M +3.1%+9.2% —
$GS Reduced -35.42K (-14.25%) 213.19K $215.61M +2.0%+11.6% —
$ORLY Reduced -312.96K (-12.93%) 2.11M $190.02M +3.0%+0.6% —
$ORLY Reduced -312.96K (-12.93%) 2.11M $194.10M +3.0%+0.6% —
$MTSI Reduced -161.91K (-33.43%) 322.46K $121.39M -0.8%+0.3% —
$MTD Reduced -61.35K (-36.35%) 107.45K $122.62M +4.7%+10.8% —
$MTD Reduced -61.35K (-36.35%) 107.45K $135.26M +4.7%+10.8% —
$MTSI Reduced -161.91K (-33.43%) 322.46K $122.65M -0.8%+0.3% —
$LIN Reduced -134.30K (-30.29%) 309K $160.36M +0.6%+2.2% —
$LIN Reduced -134.30K (-30.29%) 309K $159.27M +0.6%+2.2% —
$ILMN Reduced -1.23M (-29.45%) 2.94M $489.15M +1.1%+16.5% —
$ILMN Reduced -1.23M (-29.45%) 2.94M $517.46M +1.1%+16.5% —
$HLT Reduced -178.98K (-19.78%) 725.70K $248.09M +2.0%+9.7% —
$HLT Reduced -178.98K (-19.78%) 725.70K $239.81M +2.0%+9.7% —
$DHR Reduced -258.67K (-31.72%) 556.85K $106.54M +5.3%+10.1% —
$CMI Reduced -167.55K (-33.30%) 335.57K $239.33M -10.8%-4.8% —
$CMI Reduced -167.55K (-33.30%) 335.57K $222.06M -10.8%-4.8% —
$BLK Reduced -64.94K (-23.66%) 209.55K $201.50M -3.6%-5.0% —
$ATI Reduced -282.26K (-30.17%) 653.42K $128.79M -1.3%+20.4% —
$ATI Reduced -282.26K (-30.17%) 653.42K $130.36M -1.3%+20.4% —
$AEIS Reduced -158.03K (-27.73%) 411.81K $140.27M -6.0%+7.6% —
$AEIS Reduced -158.03K (-27.73%) 411.81K $150.62M -6.0%+7.6% —
$AIR Reduced -185.40K (-22.49%) 638.88K $89.91M -0.2%+20.7% Read
$ORCL Added +638.88K (+3.94%) 16.84M $2.47B -3.0%-1.5% —
$NVDA Added +636.37K (+1.58%) 40.98M $8.12B -6.9%-9.8% —
$NFLX Added +743.15K (+2%) 37.97M $2.74B +2.7%-6.1% —
$MSFT Added +66.64K (+1.11%) 6.06M $2.24B +2.6%-2.2% —
$MA Added +28.49K (+4.86%) 615.24K $315.99M +2.0%+0.1% —
$EXTR Added +227.53K (+9.14%) 2.72M $86.96M -3.3%+28.2% —
$EXTR Added +227.53K (+9.14%) 2.72M $84.38M -3.3%+28.2% —
$EXPE Added +315.52K (+415.82%) 391.40K $100.15M +0.4%+9.4% —
$BKNG Added +3.02M (+6096.52%) 3.07M $547.54M +3.4%+13.3% —
$ARM Added +30.34K (+3.66%) 860.26K $309.25M +30.5%+80.5% —
$AMZN Added +362.66K (+2.02%) 18.33M $4.41B +0.5%-7.9% —
$GOOGL Added +197.12K (+1.15%) 17.34M $6.18B -3.3%-7.9% —
$ALNY Added +19.02K (+3.82%) 516.96K $154.10M +2.4%-1.9% —
$ALNY Added +19.02K (+3.82%) 516.96K $150.17M +2.4%-1.9% —
$ALGM Added +844.87K (+101.88%) 1.67M $114.76M -0.6%+22.3% —

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 Loomis Sayles & Co L P holds or traded

Frequently asked questions

What did Loomis Sayles & Co L P buy and sell in its latest 13F?

It opened or added to $NVDA, $GOOGL, $AMZN, $NFLX and $ORCL; it cut or exited $MNST, $MNST, $DIS, $GOOG and $EXPD.

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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