Loomis Sayles & Co. L P

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 13, 2024), Loomis Sayles & Co. L P reported 691 stock positions worth $76.1 billion. Its top holding was Nvidia (NVDA) at 7.3% of the portfolio, followed by Meta Platforms Class A (META, 6.1%) and Tesla (TSLA, 5.5%). Compared with Q2 2024, it opened 70 new positions, sold out of 85, added to 299 and reduced 298. The biggest buy was Nike Class B (NKE, shares +1209639%) and the biggest sale Boeing (BA, shares −2%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0000312348
Portfolio Value
$76.1B (Q3 2024)
SEC Filing
0000312348-24-000037 ↗ filed Nov 13, 2024

Holdings Value

0$20.0B$40.0B$60.0B$80.0B$100.0B Q1 2024: $70.2B Q1 2024 Q2 2024: $72.4B Q2 2024 Q3 2024: $76.1B $76.1B Q3 2024 Q4 2024: $79.0B Q4 2024 Q1 2025: $69.0B Q1 2025 Q2 2025: $79.6B Q2 2025 Q3 2025: $84.0B Q3 2025 Q4 2025: $82.9B Q4 2025 Q1 2026: $74.3B Q1 2026 Q2 2026: $79.6B Q2 2026

Holdings 691 stocks · $76.1B

NVDA Nvidia Corp. 7.32% 45,849,435 $5.6B Reduce -0.4%
META Meta Platforms Inc. Class A 6.13% 8,151,082 $4.7B Reduce -2.0%
TSLA Tesla Inc. 5.55% 16,121,938 $4.2B Reduce -1.3%
AMZN Amazon.com Inc. 5.06% 20,661,134 $3.8B Add +2.5%
GOOGL Alphabet Inc. Class A 4.12% 18,907,528 $3.1B Add +0.5%
ORCL Oracle Corp. 4.09% 18,237,427 $3.1B Reduce -4.1%
NFLX Netflix Inc. 3.98% 4,269,533 $3.0B Reduce -2.6%
MSFT Microsoft Corp. 3.60% 6,365,228 $2.7B Reduce -1.0%
V Visa Inc. Class A 3.56% 9,856,608 $2.7B Reduce -2.1%
BA The Boeing Co. 2.91% 14,573,538 $2.2B Reduce -1.7%
CRM Salesforce Inc. 2.42% 6,727,734 $1.8B Reduce -3.3%
ADSK Autodesk Inc. 2.18% 6,017,590 $1.7B Reduce -2.9%
VRTX Vertex Pharmaceuticals Inc. 1.88% 3,068,214 $1.4B Reduce -2.4%
DIS The Walt Disney Co. filed as DISNEY WALT CO 1.87% 14,799,073 $1.4B Reduce -2.9%
MNST Monster Beverage Corp. 1.86% 27,142,970 $1.4B Add +4.8%
REGN Regeneron Pharmaceuticals 1.63% 1,181,352 $1.2B Reduce -2.9%
SHOP Shopify Inc. Class A 1.59% 15,083,210 $1.2B Reduce -2.9%
NVO Novo-Nordisk A/S-Spons ADR 1.35% 8,623,915 $1.0B Reduce -3.1%
QCOM Qualcomm Inc. 1.33% 5,941,432 $1.0B Reduce -2.7%
SBUX Starbucks Corp. 1.27% 9,934,571 $968.5M Reduce -3.2%
ISRG Intuitive Surgical Inc. 1.15% 1,783,323 $876.1M Reduce -2.7%
TMO Thermo Fisher Scientific Inc. 1.06% 1,298,012 $802.9M Reduce -1.8%
EXPD Expeditors Intl Wash Inc. 1.03% 5,938,147 $780.3M Reduce -3.0%
GOOG Alphabet Inc. Class C 1.02% 4,656,754 $778.6M Reduce -7.7%
FDS Factset Research Systems Inc. 0.94% 1,553,303 $714.3M Reduce -2.9%
NVS Novartis AG-Sponsored ADR 0.87% 5,769,638 $663.6M Reduce -3.0%
SEIC Sei Investments Company 0.83% 9,147,929 $632.9M Reduce -3.1%
NKE Nike Inc. Class B 0.76% 6,508,394 $575.3M Add +1209638.7%
ILMN Illumina Inc. 0.74% 4,342,740 $566.3M Reduce -2.7%
YUM Yum! Brands Inc. 0.73% 3,976,025 $555.5M Reduce -3.1%
WDAY Workday Inc. Class A 0.70% 2,178,935 $532.6M Reduce -3.2%
PYPL PayPal Holdings Inc. 0.69% 6,741,044 $526.0M Reduce -3.1%
XYZ Block Inc. 0.69% 7,820,783 $525.0M Reduce -3.1%
BABA Alibaba Group Holding-SP ADR 0.68% 4,897,495 $519.7M Reduce -4.5%
SPGI S&P Global Inc. 0.66% 970,508 $501.4M Reduce -5.3%
MA Mastercard Inc. Class A 0.56% 866,586 $427.9M Add +9.4%
LIN Linde PLC 0.51% 808,949 $385.8M Add +1.8%
UNH Unitedhealth Group Inc. 0.50% 653,503 $382.1M Add +0.7%
ROP Roper Technologies Inc. 0.47% 648,427 $360.8M Add +25.8%
PH Parker Hannifin Corp. 0.46% 556,178 $351.4M Add +12.4%
ORLY O'reilly Automotive Inc. 0.46% 301,240 $346.9M Add +7.8%
HD Home Depot Inc. 0.44% 827,974 $335.5M Add +3.5%
DE Deere & Co. 0.43% 780,799 $325.9M Reduce -2.7%
MTD Mettler-Toledo International 0.41% 209,902 $314.8M Add +1.8%
HYG Ishr Ibx Usd Hiyld CB ETF-Ui 0.41% 3,903,830 $313.5M Add +2933.8%
COST Costco Wholesale Corp. 0.41% 353,454 $313.3M Add +1.5%
ABNB Airbnb Inc. Class A 0.38% 2,284,326 $289.7M Add +9.3%
BLK BlackRock Finance Inc. 0.38% 301,655 $286.4M Add +1.9%
DHR Danaher Corp. 0.35% 961,226 $267.2M Add +1.8%
LSGR Natixis Loomis Focused Grwth 0.33% 7,180,978 $254.1M Add +46.4%
YUMC Yum China Holdings Inc. 0.32% 5,407,008 $243.4M Reduce -5.6%
JPM JPMorgan Chase & Co. 0.30% 1,082,967 $228.4M Reduce -6.5%
CMI Cummins Inc. 0.29% 684,893 $221.8M Add +1.8%
TSM Taiwan Semiconductor-SP ADR 0.28% 1,231,973 $214.0M Add +0.9%
GS Goldman Sachs Group Inc. 0.25% 377,334 $186.8M Add +1.6%
MELI MercadoLibre Inc. 0.24% 89,222 $183.1M Reduce -7.7%
IQV Iqvia Holdings Inc. 0.22% 696,700 $165.1M Reduce -9.3%
BIOMARIN PHARMACEUTICAL (BMRN 1.25 05/15/27) 0.21% 2,221,448 $156.1M Add +2.3%
ACN Accenture PLC Class A 0.20% 429,430 $151.8M Reduce -29.4%
ADBE Adobe Inc. 0.20% 290,436 $150.4M Add +1.6%
ALNY Alnylam Pharmaceuticals Inc. 0.19% 525,303 $144.5M Reduce -7.7%
TT Trane Technologies PLC 0.19% 364,780 $141.8M Add +1.8%
HLNE Hamilton Lane Inc. Class A 0.17% 785,301 $132.2M Reduce -1.5%
BLDR Builders Firstsource Inc. 0.17% 661,976 $128.3M Add +256479.8%
ARM Arm Holdings PLC-ADR 0.17% 896,700 $128.2M Reduce -7.8%
MMSI Merit Medical Systems Inc. 0.14% 1,097,156 $108.4M Reduce -1.5%
DISH NETWORK CORP (DISH 3.375 08/15/26) 0.14% 4,186,953 $103.9M Reduce -0.4%
PPL CAPITAL FUNDING INC (PPL 2.875 03/15/28) 0.13% 3,018,242 $99.8M Reduce -0.1%
PRCT Procept Biorobotics Corp. 0.13% 1,243,267 $99.6M Reduce -1.4%
DOCS Doximity Inc. Class A 0.13% 2,272,231 $99.0M Reduce -8.1%
TXN Texas Instruments Inc. 0.13% 477,022 $98.5M Reduce -29.8%
HQY Healthequity Inc. 0.12% 1,126,645 $92.2M Add +2.2%
SOUTHWEST AIRLINES CO (LUV 1.25 05/01/25) 0.12% 3,089,526 $91.5M Reduce -22.8%
WFRD Weatherford International PL 0.12% 1,057,462 $89.8M Reduce -4.6%
INSM Insmed Inc. 0.12% 1,210,187 $88.3M Reduce -1.4%
GKOS Glaukos Corp. 0.12% 673,751 $87.8M Add +21.6%
ACA Arcosa Inc. 0.11% 919,999 $87.2M Reduce -1.8%
ATI Ati Inc. 0.11% 1,297,155 $86.8M Reduce -14.5%
RBC RBC Bearings Inc. 0.11% 283,437 $84.9M Add +2.7%
CWST Casella Waste Systems Inc. Class A 0.11% 848,976 $84.5M Add +21.8%
CWAN Clearwater Analytics HDS-A 0.11% 3,294,482 $83.2M Add +11.1%
KBR KBR Inc. 0.11% 1,256,562 $81.8M Add +5.3%
BOOT Boot Barn Holdings Inc. 0.10% 466,225 $78.0M Reduce -2.5%
FANG Diamondback Energy Inc. 0.10% 446,560 $77.0M Reduce -29.1%
TXRH Texas Roadhouse Inc. 0.10% 427,142 $75.4M Reduce -0.1%
LTH Life Time Group Holdings Inc. 0.10% 3,050,253 $74.5M Add +33.1%
MTSI Macom Technology Solutions H 0.09% 646,546 $71.9M Reduce -17.0%
INTA Intapp Inc. 0.09% 1,492,620 $71.4M Add +29.9%
VRNS Varonis Systems Inc. 0.09% 1,257,580 $71.1M Reduce -2.3%
AEIS Advanced Energy Industries 0.09% 666,506 $70.1M Reduce -1.4%
ITGR Integer Holdings Corp. 0.09% 538,027 $69.9M Add +3.0%
MEDP Medpace Holdings Inc. 0.09% 205,798 $68.7M Add +7.2%
MGY Magnolia Oil & Gas Corp. Class A 0.09% 2,782,550 $68.0M Add +10.0%
PJT PJT Partners Inc. Class A 0.09% 492,809 $65.7M Reduce -2.3%
TCOM Trip.com Group Ltd.-ADR 0.09% 1,094,185 $65.0M Reduce -3.0%
WEX Wex Inc. 0.08% 308,065 $64.6M Add +5.8%
SITE Siteone Landscape Supply Inc. 0.08% 422,373 $63.7M Reduce -1.4%
BWIN Baldwin Insurance Group Inc./ filed as THE BALDWIN INSURANCE GRP IN 0.08% 1,278,177 $63.7M Reduce -18.8%
HXL Hexcel Corp. 0.08% 1,028,690 $63.6M Reduce -1.5%
VERX Vertex Inc. Class A 0.08% 1,565,994 $60.3M Reduce -2.2%

Show all 691 holdings

Other holdings (1): bonds, preferreds, convertibles and warrants · $14.5M (not counted above)
SecurityClassShares / PrincipalValueChange
APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) SER A MAND CNV 116,105$14.5MReduce -43.4%

Total filed on the 13F, all lines: $76.1B.

Portfolio Sells Q2 2024 → Q3 2024

BA The Boeing Co. Reduce -1.7% 2.91% −0.81
NVDA Nvidia Corp. Reduce -0.4% 7.32% −0.53
NVO Novo-Nordisk A/S-Spons ADR Reduce -3.1% 1.35% −0.40
MSFT Microsoft Corp. Reduce -1.0% 3.60% −0.37
QCOM Qualcomm Inc. Reduce -2.7% 1.33% −0.35
GOOG Alphabet Inc. Class C Reduce -7.7% 1.02% −0.25
DIS The Walt Disney Co. Reduce -2.9% 1.87% −0.22
VRTX Vertex Pharmaceuticals Inc. Reduce -2.4% 1.88% −0.16
REGN Regeneron Pharmaceuticals Reduce -2.9% 1.63% −0.13
NFLX Netflix Inc. Reduce -2.6% 3.98% −0.11
V Visa Inc. Class A Reduce -2.1% 3.56% −0.09
SMPL The Simply Good Foods Co. Sold out 0.00% −0.08
FANG Diamondback Energy Inc. Reduce -29.1% 0.10% −0.07
WFRD Weatherford International PL Reduce -4.6% 0.12% −0.07
ELF Elf Beauty Inc. Sold out 0.00% −0.07
LIVN Livanova PLC Sold out 0.00% −0.06
ACN Accenture PLC Class A Reduce -29.4% 0.20% −0.06
TXN Texas Instruments Inc. Reduce -29.8% 0.13% −0.05
OPCH Option Care Health Inc. Reduce -58.2% 0.04% −0.05
ARM Arm Holdings PLC-ADR Reduce -7.8% 0.17% −0.05
CRM Salesforce Inc. Reduce -3.3% 2.42% −0.05
ONT Onterris Inc. Sold out 0.00% −0.05
IRTC Irhythm Holdings Inc. Reduce -68.0% 0.01% −0.04
EVH Evolent Health Inc. Class A Sold out 0.00% −0.04
P Everpure Inc. Class A Sold out 0.00% −0.04
SOUTHWEST AIRLINES CO (LUV 1.25 05/01/25) Reduce -22.8% 0.12% −0.04
AZEK The Azek Co. Inc. Reduce -37.0% 0.08% −0.04
HEI Heico Corp. Reduce -99.7% 0.00% −0.04
RMBS Rambus Inc. Sold out 0.00% −0.04
PGNY Progyny Inc. Sold out 0.00% −0.04
CHRD Chord Energy Corp. Sold out 0.00% −0.03
UTHR United Therapeutics Corp. Reduce -36.0% 0.07% −0.03
ABBV Abbvie Inc. Reduce -63.4% 0.02% −0.03
BRBR Bellring Brands Inc. Reduce -32.8% 0.06% −0.03
INFA Informatica Inc. Class A Sold out 0.00% −0.03
EXPD Expeditors Intl Wash Inc. Reduce -3.0% 1.03% −0.03
XYZ Block Inc. Reduce -3.1% 0.69% −0.03
BASE Couchbase Inc. Sold out 0.00% −0.03
ETSY INC (ETSY 0.25 06/15/28) Sold out 0.00% −0.03
OXM Oxford Industries Inc. Sold out 0.00% −0.03
FWRG First Watch Restaurant Group Sold out 0.00% −0.03
MTSI Macom Technology Solutions H Reduce -17.0% 0.09% −0.03
FROG Jfrog Ltd. Sold out 0.00% −0.03
MGRC McGrath Rentcorp Reduce -64.7% 0.01% −0.03
DRS Leonardo DRS Inc. Reduce -95.1% 0.00% −0.02
LMT Lockheed Martin Corp. Reduce -71.7% 0.01% −0.02
JPM JPMorgan Chase & Co. Reduce -6.5% 0.30% −0.02
JAZZ INVESTMENTS I LTD (JAZZ 2 06/15/26) Sold out 0.00% −0.02
NORTHERN OIL & GAS INC (NOG 3.625 04/15/29) Sold out 0.00% −0.02
BIRK Birkenstock Holding PLC Sold out 0.00% −0.02

Portfolio Buys Q2 2024 → Q3 2024

NKE Nike Inc. Class B Add +1209638.7% 0.76% +0.76
HYG Ishr Ibx Usd Hiyld CB ETF-Ui Add +2933.8% 0.41% +0.40
BLDR Builders Firstsource Inc. Add +256479.8% 0.17% +0.17
PH Parker Hannifin Corp. Add +12.4% 0.46% +0.12
LSGR Natixis Loomis Focused Grwth Add +46.4% 0.33% +0.10
MA Mastercard Inc. Class A Add +9.4% 0.56% +0.08
MNST Monster Beverage Corp. Add +4.8% 1.86% +0.07
ROP Roper Technologies Inc. Add +25.8% 0.47% +0.07
HD Home Depot Inc. Add +3.5% 0.44% +0.06
ALSN Allison Transmission Holding Add +252.5% 0.07% +0.06
ALKS Alkermes PLC Add +365.5% 0.07% +0.06
BLK BlackRock Finance Inc. Add +1.9% 0.38% +0.05
TLN Talen Energy Corp. New 0.05% +0.05
MYGN Myriad Genetics Inc. Add +153.7% 0.08% +0.05
ORLY O'reilly Automotive Inc. Add +7.8% 0.46% +0.05
UNH Unitedhealth Group Inc. Add +0.7% 0.50% +0.05
RYTM Rhythm Pharmaceuticals Inc. New 0.04% +0.04
VRNA Verona Pharma Ltd. New 0.04% +0.04
ASTH Astrana Health Inc. New 0.04% +0.04
LTH Life Time Group Holdings Inc. Add +33.1% 0.10% +0.04
RXO Rxo Inc. New 0.04% +0.04
CIGI Colliers Intl GR-Subord Vot Add +55.5% 0.07% +0.04
INTA Intapp Inc. Add +29.9% 0.09% +0.04
CMI Cummins Inc. Add +1.8% 0.29% +0.03
CSW CSW Industrials Inc. New 0.03% +0.03
CWAN Clearwater Analytics HDS-A Add +11.1% 0.11% +0.03
GWRE Guidewire Software Inc. New 0.03% +0.03
CARG Cargurus Inc. New 0.03% +0.03
LRN Stride Inc. New 0.03% +0.03
MIRM Mirum Pharmaceuticals Inc. New 0.03% +0.03
DHR Danaher Corp. Add +1.8% 0.35% +0.03
LIN Linde PLC Add +1.8% 0.51% +0.03
GKOS Glaukos Corp. Add +21.6% 0.12% +0.02
AL Sumisho Air Lease Corp. New 0.02% +0.02
ALGM Allegro Microsystems Inc. New 0.02% +0.02
TT Trane Technologies PLC Add +1.8% 0.19% +0.02
NEO Neogenomics Inc. New 0.02% +0.02
EXLS Exlservice Holdings Inc. New 0.02% +0.02
SPSC SPS Commerce Inc. New 0.02% +0.02
OLLI Ollie's Bargain Outlet Holdi New 0.02% +0.02
XPRO Expro Group Holdings NV New 0.02% +0.02
LGND Ligand Pharmaceuticals Add +44.3% 0.05% +0.02
MOD Modine Manufacturing Co. Add +7.6% 0.07% +0.02
BKLN Invesco Senior Loan ETF New 0.02% +0.02
BFAM Bright Horizons Family Solut Add +23.1% 0.05% +0.02
SSNC Ss&c Technologies Holdings New 0.02% +0.02
MTD Mettler-Toledo International Add +1.8% 0.41% +0.02
WDC Western Digital Corp. New 0.02% +0.02
ASPN Aspen Aerogels Inc. Add +22.8% 0.06% +0.02
CWST Casella Waste Systems Inc. Class A Add +21.8% 0.11% +0.02

Notes & Other Activity Q2 2024 → Q3 2024

BANK OF AMERICA CORP (BAC 7.25 PERP L) 7.25%CNV PFD L Sold out 608,220 $24.2Mbefore exit
APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) SER A MAND CNV Reduce -43.4% 116,105 $14.5M
NEXTERA ENERGY INC (NEE 7.299 06/01/27) UNIT 06/01/2027 Sold out 57,961 $4.1Mbefore exit
EL PASO ENERGY CAP TRST (KMI 4.75 03/31/28) PFD CV TR SEC 28 Sold out 151,745 $3.0Mbefore exit
WELLS FARGO & COMPANY (WFC 7.5 PERP L) PERP PFD CNV A Sold out 1,685 $100Kbefore exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 693$79.6BNVDA, GOOGL, TSLA, AMZN, META
Q1 2026 705$74.3BNVDA, GOOGL, TSLA, META, AMZN
Q4 2025 683$82.9BNVDA, TSLA, GOOGL, META, AMZN
Q3 2025 701$84.0BNVDA, TSLA, META, ORCL, NFLX
Q2 2025 712$79.6BNVDA, META, NFLX, AMZN, TSLA
Q1 2025 723$69.0BNVDA, META, AMZN, NFLX, TSLA
Q4 2024 713$79.0BNVDA, TSLA, META, AMZN, NFLX
Q3 2024 691$76.1BNVDA, META, TSLA, AMZN, GOOGL
Q2 2024 706$72.4BNVDA, META, AMZN, GOOGL, TSLA
Q1 2024 692$70.2BNVDA, META, AMZN, V, GOOGL