LOOMIS SAYLES & CO L P

Institutional InvestorSimilar funds →SEC EDGAR: CIK 312348
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13F Reported Value

$79.8B

Holdings

707

Latest Filing

2026-06-30

Filing Quarter

Q2 2026

Portfolio Overview

LOOMIS SAYLES & CO L P disclosed 707 positions worth $79.8B in its Form 13F-HR for Q2 2026, led by $NVDA (NVIDIA CORP) at 9.9% of the equity portfolio, followed by $GOOG and $TSLA. During the quarter the fund opened 75 new positions and exited 82 and a full exit from $SLAB. The portfolio is most concentrated in Technology (44.1% of disclosed assets). All figures are sourced directly from LOOMIS SAYLES & CO L P’s Form 13F-HR filing with the SEC under CIK 312348.

Sector Allocation

TechnologyIndustrialsConsumer DiscretionaryHealthcareFinancialsCommunication Services

AUM History

Top Equity Holdings by Value

Quarterly Activity — Q2 2026

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Top Holdings

AI Quality Scored

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32-signal composite ranking on each of LOOMIS SAYLES & CO L P's 707 positions.

Showing top 10 of 707 holdings.

Sector Allocation

Technology

$35.2B

Industrials

$12.6B

Consumer Discretionary

$8.5B

Healthcare

$7.5B

Financials

$6.5B

Communication Services

$4.6B

Consumer Staples

$2.6B

Other

$802.9M

Top HoldingsLOOMIS SAYLES & CO L P (Q2 2026)

Top 150 of 707 disclosed positions (by reported value) from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

TickerCompanyValue
NVDA$NVDANVIDIA CORP$7.9B
GOOG$GOOGAlphabet Inc.$6.2B
TSLA$TSLATesla, Inc.$5.3B
AMZN$AMZNAMAZON COM INC$4.4B
META$METAMeta Platforms, Inc.$4.2B
V$VVISA INC.$3.1B
BA$BABOEING CO$3.0B
MSFT$MSFTMICROSOFT CORP$2.9B
NFLX$NFLXNETFLIX INC$2.9B
ORCL$ORCLORACLE CORP$2.4B
MNST$MNSTMonster Beverage Corp$2.4B
VRTX$VRTXVERTEX PHARMACEUTICALS INC / MA$1.9B
SHOP$SHOPSHOPIFY INC.$1.6B
DIS$DISWalt Disney Co$1.3B
ADSK$ADSKAutodesk, Inc.$1.2B
REGN$REGNREGENERON PHARMACEUTICALS, INC.$1.2B
CRM$CRMSalesforce, Inc.$1.0B
GOOGL$GOOGLAlphabet Inc.$959.8M
SBUX$SBUXSTARBUCKS CORP$933.2M
EXPD$EXPDEXPEDITORS INTERNATIONAL OF WASHINGTON INC$895.9M
NVO$NVONOVO NORDISK A S$891.4M
DE$DEDEERE & CO$867.4M
NVS$NVSNOVARTIS AG$821.1M
SEIC$SEICSEI INVESTMENTS CO$744.0M
TMO$TMOTHERMO FISHER SCIENTIFIC INC.$659.4M
ISRG$ISRGINTUITIVE SURGICAL INC$658.6M
BKNG$BKNGBooking Holdings Inc.$608.5M
YUM$YUMYUM BRANDS INC$587.2M
XYZ$XYZBlock, Inc.$557.9M
MA$MAMastercard Inc$372.9M
NATIXIS LOOMIS FOCUSED GRWTH - Exchange Traded Funds$340.7M
ILMN$ILMNILLUMINA, INC.$339.7M
SPGI$SPGIS&P Global Inc.$331.4M
FDS$FDSFACTSET RESEARCH SYSTEMS INC$331.1M
AVGO$AVGOBroadcom Inc.$329.0M
NKE$NKENIKE, Inc.$320.5M
TT$TTTrane Technologies plc$290.6M
WDAY$WDAYWorkday, Inc.$281.0M
ARM$ARMARM HOLDINGS PLC /UK$278.4M
CMI$CMICUMMINS INC$253.9M
TSM$TSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTD$232.2M
KLAC$KLACKLA CORP$232.1M
MELI$MELIMERCADOLIBRE INC$211.1M
PH$PHParker-Hannifin Corp$204.1M
HLT$HLTHilton Worldwide Holdings Inc.$200.8M
GS$GSGOLDMAN SACHS GROUP INC$193.6M
BLK$BLKBlackRock, Inc.$190.8M
JPM$JPMJPMORGAN CHASE & CO$190.8M
ORLY$ORLYO REILLY AUTOMOTIVE INC$187.5M
ALNY$ALNYALNYLAM PHARMACEUTICALS, INC.$174.7M
COST$COSTCOSTCO WHOLESALE CORP /NEW$166.9M
PGR$PGRPROGRESSIVE CORP/OH/$161.2M
ABNB$ABNBAirbnb, Inc.$131.0M
RBC$RBCRBC Bearings INC$124.3M
HD$HDHOME DEPOT, INC.$119.9M
AEIS$AEISADVANCED ENERGY INDUSTRIES INC$118.8M
LIN$LINLINDE PLC$115.7M
ATI$ATIATI INC$114.6M
ALGM$ALGMALLEGRO MICROSYSTEMS, INC.$112.8M
LTH$LTHLife Time Group Holdings, Inc.$100.0M
ROP$ROPROPER TECHNOLOGIES INC$99.7M
MRX$MRXMarex Group Ltd$99.1M
DHR$DHRDANAHER CORP /DE/$98.5M
ACA$ACAArcosa, Inc.$96.8M
MTD$MTDMETTLER TOLEDO INTERNATIONAL INC/$95.2M
LGND$LGNDLIGAND PHARMACEUTICALS INC$92.2M
UNH$UNHUNITEDHEALTH GROUP INC$90.7M
ESE$ESEESCO TECHNOLOGIES INC$89.9M
TWST$TWSTTwist Bioscience Corp$88.6M
MOG-A$MOG-AMOOG INC.$86.8M
ABEV$ABEVAMBEV S.A.$84.8M
MRCY$MRCYMERCURY SYSTEMS INC$83.3M
AIR$AIRAAR CORP$83.3M
ALKS$ALKSAlkermes plc.$83.1M
EXTR$EXTREXTREME NETWORKS INC$82.1M
HXL$HXLHEXCEL CORP /DE/$82.1M
HQY$HQYHEALTHEQUITY, INC.$82.1M
UBER$UBERUber Technologies, Inc$81.6M
MTSI$MTSIMACOM Technology Solutions Holdings, Inc.$78.6M
ALPHABET INC CVTPFD 6.25 - CV PFD$72.8M
SNX$SNXTD SYNNEX CORP$70.5M
MYRG$MYRGMYR GROUP INC.$70.4M
YUMC$YUMCYum China Holdings, Inc.$70.0M
SUPN$SUPNSUPERNUS PHARMACEUTICALS, INC.$68.6M
APP$APPAppLovin Corp$67.3M
ITT$ITTITT INC.$66.8M
ECG$ECGEverus Construction Group, Inc.$66.7M
STRL$STRLSTERLING INFRASTRUCTURE, INC.$66.6M
COCO$COCOVita Coco Company, Inc.$66.2M
GKOS$GKOSGLAUKOS Corp$65.6M
OII$OIIOCEANEERING INTERNATIONAL INC$65.1M
YETI$YETIYETI Holdings, Inc.$64.4M
GOOG$GOOGAlphabet Inc.$63.6M
TCOM$TCOMTrip.com Group Ltd$63.2M
RMBS$RMBSRAMBUS INC$62.5M
LGN$LGNLegence Corp.$62.4M
BOOT$BOOTBoot Barn Holdings, Inc.$60.8M
ROAD$ROADConstruction Partners, Inc.$60.1M
NXPI$NXPINXP Semiconductors N.V.$59.1M
ISHARES RUSSELL 1000 GROWTH INDEX FUND - Exchange Traded Funds$59.0M
AXSM$AXSMAxsome Therapeutics, Inc.$58.6M
DCO$DCODUCOMMUN INC /DE/$57.3M
CWST$CWSTCASELLA WASTE SYSTEMS INC$55.6M
ECHO$ECHOEchoStar CORP$55.1M
TXRH$TXRHTexas Roadhouse, Inc.$54.3M
SIMO$SIMOSilicon Motion Technology CORP$53.8M
TYL$TYLTYLER TECHNOLOGIES INC$53.6M
VCEL$VCELVericel Corp$53.4M
MGY$MGYMagnolia Oil & Gas Corp$52.8M
MIRM$MIRMMirum Pharmaceuticals, Inc.$51.9M
ALHC$ALHCAlignment Healthcare, Inc.$51.2M
OSW$OSWONESPAWORLD HOLDINGS Ltd$51.0M
CRL$CRLCHARLES RIVER LABORATORIES INTERNATIONAL, INC.$50.7M
SMTC$SMTCSEMTECH CORP$50.6M
PTRN$PTRNPattern Group Inc.$49.8M
ONTO$ONTOONTO INNOVATION INC.$49.7M
GTX$GTXGarrett Motion Inc.$49.5M
VSEC$VSECVSE CORP$49.5M
FBK$FBKFB Financial Corp$48.2M
RYTM$RYTMRHYTHM PHARMACEUTICALS, INC.$48.2M
PTCT$PTCTPTC THERAPEUTICS, INC.$48.2M
CXT$CXTCrane NXT, Co.$48.0M
JAZZ$JAZZJazz Pharmaceuticals plc$47.8M
ADEA$ADEAAdeia Inc.$46.5M
MGRC$MGRCMCGRATH RENTCORP$45.7M
PDFS$PDFSPDF SOLUTIONS INC$45.5M
SF$SFSTIFEL FINANCIAL CORP$45.5M
DOCS$DOCSDoximity, Inc.$45.3M
MIR$MIRMirion Technologies, Inc.$45.3M
APGE$APGEApogee Therapeutics, Inc.$45.0M
AGM$AGMFEDERAL AGRICULTURAL MORTGAGE CORP$44.9M
BIDU$BIDUBaidu, Inc.$44.7M
DORM$DORMDorman Products, Inc.$44.2M
Q$QQnity Electronics, Inc.$44.0M
FTRE$FTREFortrea Holdings Inc.$42.5M
RACE$RACEFerrari N.V.$42.4M
RDNT$RDNTRadNet, Inc.$42.0M
MKSI$MKSIMKS INC$41.7M
TTMI$TTMITTM TECHNOLOGIES INC$41.7M
PJT$PJTPJT Partners Inc.$41.6M
IRTC$IRTCiRhythm Holdings, Inc.$41.4M
BMRN$BMRNBIOMARIN PHARMACEUTICAL INC$40.8M
VEEV$VEEVVEEVA SYSTEMS INC$40.8M
ENVA$ENVAEnova International, Inc.$40.4M
WHD$WHDCactus, Inc.$40.3M
SSB$SSBSouthState Bank Corp$40.2M
VIAV$VIAVVIAVI SOLUTIONS INC.$40.0M
CIGI$CIGIColliers International Group Inc.$39.9M
RGA$RGAREINSURANCE GROUP OF AMERICA INC$39.2M
GNRC$GNRCGENERAC HOLDINGS INC.$38.6M

New Positions (75)

ALPHABET INC CVTPFD 6.25 - CV PFD$72.8M
SMTC$SMTC SEMTECH CORP$50.6M
RYAN$RYAN RYAN SPECIALTY HOLDINGS, INC.$36.2M
ATEN$ATEN A10 Networks, Inc.$33.0M
OVV$OVV Ovintiv Inc.$27.8M
AIP$AIP Arteris, Inc.$25.5M
LIND$LIND LINDBLAD EXPEDITIONS HOLDINGS, INC.$25.1M
VSH$VSH VISHAY INTERTECHNOLOGY INC$24.6M
TCBI$TCBI TEXAS CAPITAL BANCSHARES INC/TX$24.6M
RELY$RELY Remitly Global, Inc.$23.4M
CDNL$CDNL Cardinal Infrastructure Group Inc.$23.3M
ROG$ROG ROGERS CORP$21.6M
DIME COMMERCIAL BANCSHARES INC - COMMON$21.1M
SEPN$SEPN Septerna, Inc.$20.9M
OBK$OBK Origin Bancorp, Inc.$20.2M

Exited Positions (82)

SLAB$SLAB SILICON LABORATORIES INC.
CRSP$CRSP CRISPR Therapeutics AG
AORT$AORT ARTIVION, INC.
INSM$INSM INSMED Inc
EVTC$EVTC EVERTEC, Inc.
SITE$SITE SiteOne Landscape Supply, Inc.
KTOS$KTOS KRATOS DEFENSE & SECURITY SOLUTIONS, INC.
IBP$IBP Installed Building Products, Inc.
CARG$CARG CarGurus, Inc.
CDRE$CDRE Cadre Holdings, Inc.
VRDN$VRDN Viridian Therapeutics, Inc.\DE
PLNT$PLNT Planet Fitness, Inc.
BJ$BJ BJ's Wholesale Club Holdings, Inc.
ESAB$ESAB ESAB Corp
EYE$EYE National Vision Holdings, Inc.

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