Loomis Sayles & Co. L P

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 13, 2025), Loomis Sayles & Co. L P reported 712 stock positions worth $79.6 billion. Its top holding was Nvidia (NVDA) at 8.3% of the portfolio, followed by Meta Platforms Class A (META, 7.0%) and Netflix (NFLX, 6.3%). Compared with Q1 2025, it opened 100 new positions, sold out of 109, added to 244 and reduced 312. The biggest buy was Walt Disney (DIS, shares +2%) and the biggest sale Visa Class A (V, shares −2%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0000312348
Portfolio Value
$79.6B (Q2 2025)
SEC Filing
0000312348-25-000028 ↗ filed Aug 13, 2025

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 Q3 2024 Q4 2024: $79.0B Q4 2024 Q1 2025: $69.0B Q1 2025 Q2 2025: $79.6B $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 712 stocks · $79.6B

NVDA Nvidia Corp. 8.32% 41,960,289 $6.6B Reduce -1.0%
META Meta Platforms Inc. Class A 6.98% 7,530,322 $5.6B Reduce -1.8%
NFLX Netflix Inc. 6.28% 3,735,018 $5.0B Reduce -2.4%
AMZN Amazon.com Inc. 5.31% 19,261,090 $4.2B Reduce -1.6%
TSLA Tesla Inc. 5.15% 12,914,797 $4.1B Reduce -1.7%
ORCL Oracle Corp. 4.65% 16,925,237 $3.7B Reduce -1.4%
V Visa Inc. Class A 4.02% 9,017,859 $3.2B Reduce -2.2%
MSFT Microsoft Corp. 3.86% 6,173,474 $3.1B Reduce -0.2%
GOOGL Alphabet Inc. Class A 3.85% 17,405,574 $3.1B Reduce -4.6%
BA The Boeing Co. 3.77% 14,333,172 $3.0B Reduce -1.5%
ADSK Autodesk Inc. 2.27% 5,831,447 $1.8B Add +1.5%
DIS The Walt Disney Co. filed as DISNEY WALT CO 2.23% 14,335,828 $1.8B Add +1.5%
CRM Salesforce Inc. 2.15% 6,273,420 $1.7B Add +0.3%
VRTX Vertex Pharmaceuticals Inc. 2.13% 3,813,378 $1.7B Add +1.7%
SHOP Shopify Inc. Class A 2.12% 14,622,787 $1.7B Add +1.3%
MNST Monster Beverage Corp. 2.08% 26,450,305 $1.7B Add +1.5%
REGN Regeneron Pharmaceuticals 1.28% 1,941,070 $1.0B Add +18.6%
ISRG Intuitive Surgical Inc. 1.18% 1,728,234 $939.1M Add +1.6%
SBUX Starbucks Corp. 1.10% 9,587,364 $878.5M Add +1.6%
NVO Novo-Nordisk A/S-Spons ADR 1.09% 12,576,031 $868.0M Add +1.5%
SEIC Sei Investments Company 1.00% 8,841,249 $794.5M Add +1.4%
QCOM Qualcomm Inc. 0.96% 4,791,604 $763.1M Reduce -4.3%
DE Deere & Co. 0.89% 1,386,321 $704.9M Add +26.8%
NVS Novartis AG-Sponsored ADR 0.85% 5,581,576 $675.4M Add +1.4%
FDS Factset Research Systems Inc. 0.85% 1,508,052 $674.5M Add +1.6%
EXPD Expeditors Intl Wash Inc. 0.82% 5,744,971 $656.4M Add +1.5%
GOOG Alphabet Inc. Class C 0.73% 3,293,374 $584.2M Reduce -7.5%
TMO Thermo Fisher Scientific Inc. 0.72% 1,414,392 $573.5M Add +5.0%
YUM Yum! Brands Inc. 0.72% 3,844,806 $569.7M Add +1.1%
XYZ Block Inc. 0.65% 7,593,945 $515.9M Add +1.3%
WDAY Workday Inc. Class A 0.64% 2,109,998 $506.4M Add +1.5%
PYPL PayPal Holdings Inc. 0.61% 6,522,748 $484.8M Add +1.6%
NKE Nike Inc. Class B 0.58% 6,523,632 $463.4M Add +2.0%
ILMN Illumina Inc. 0.51% 4,225,529 $403.2M Add +1.9%
SPGI S&P Global Inc. 0.45% 679,136 $358.1M Add +0.4%
MA Mastercard Inc. Class A 0.44% 618,934 $347.8M Reduce -0.3%
LSGR Natixis Loomis Focused Grwth 0.39% 7,477,344 $312.8M Reduce -0.3%
BABA Alibaba Group Holding-SP ADR 0.36% 2,510,190 $284.7M Reduce -35.6%
BLK BlackRock Inc. 0.34% 257,418 $270.1M Add +16.5%
PH Parker Hannifin Corp. 0.34% 384,993 $268.9M Add +0.2%
ROP Roper Technologies Inc. 0.31% 431,827 $244.8M Reduce -5.0%
LIN Linde PLC 0.29% 494,104 $231.8M Reduce -7.1%
ORLY O'reilly Automotive Inc. 0.29% 2,555,995 $230.4M Reduce -14.0%
MELI MercadoLibre Inc. 0.28% 86,854 $227.0M Reduce -0.9%
JPM JPMorgan Chase & Co. 0.28% 772,736 $224.0M Add +12.2%
COST Costco Wholesale Corp. 0.28% 221,618 $219.4M Reduce -6.4%
HD Home Depot Inc. 0.27% 589,212 $216.0M Add +0.4%
ABNB Airbnb Inc. Class A 0.27% 1,617,192 $214.0M Reduce -3.0%
ALSN Allison Transmission Holding 0.26% 2,209,560 $209.9M Reduce -14.7%
MTD Mettler-Toledo International 0.26% 178,128 $209.3M Add +7.7%
TSM Taiwan Semiconductor-SP ADR 0.25% 888,019 $201.1M Add +22.9%
GS Goldman Sachs Group Inc. 0.24% 274,413 $194.2M Reduce -0.2%
YUMC Yum China Holdings Inc. 0.24% 4,312,182 $192.8M Reduce -16.9%
CMI Cummins Inc. 0.23% 562,745 $184.3M Add +0.2%
UNH Unitedhealth Group Inc. 0.23% 585,238 $182.6M Add +21.0%
HLT Hilton Worldwide Holdings Inc. 0.21% 619,250 $164.9M Add +36.0%
ALNY Alnylam Pharmaceuticals Inc. 0.20% 487,328 $158.9M Reduce -2.0%
DHR Danaher Corp. 0.19% 764,495 $151.0M Add +0.2%
DOCS Doximity Inc. Class A 0.18% 2,345,481 $143.9M Reduce -1.6%
TT Trane Technologies PLC 0.17% 308,365 $134.9M Add +0.2%
ARM Arm Holdings PLC-ADR 0.17% 828,140 $133.9M Reduce -2.0%
ECHOSTAR CORP (ECHO 3.875 11/30/30) 0.14% 3,970,327 $110.0M Reduce -18.3%
HQY Healthequity Inc. 0.14% 1,031,328 $108.0M Reduce -7.3%
RBC RBC Bearings Inc. 0.12% 250,335 $96.3M Reduce -7.1%
ADBE Adobe Inc. 0.12% 238,614 $92.3M Reduce -15.8%
LTH Life Time Group Holdings Inc. 0.11% 2,977,806 $90.3M Reduce -11.2%
ATI Ati Inc. 0.11% 1,039,613 $89.8M Reduce -15.6%
KLAC KLA Corp. 0.11% 97,231 $87.1M Add +5697.9%
CWST Casella Waste Systems Inc. Class A 0.10% 716,556 $82.7M Reduce -16.0%
STRL Sterling Infrastructure Inc. 0.10% 353,930 $81.7M Reduce -2.4%
INSM Insmed Inc. 0.10% 793,569 $79.9M Reduce -21.4%
KTOS Kratos Defense & Security 0.10% 1,669,991 $77.6M Reduce -31.5%
ESE Esco Technologies Inc. 0.10% 404,036 $77.5M Reduce -3.2%
ACA Arcosa Inc. 0.10% 893,448 $77.5M Reduce -0.3%
MTSI Macom Technology Solutions H 0.09% 520,091 $74.5M Reduce -2.4%
MMSI Merit Medical Systems Inc. 0.09% 793,712 $74.2M Reduce -23.9%
HLNE Hamilton Lane Inc. Class A 0.09% 520,766 $74.0M Reduce -14.5%
AEIS Advanced Energy Industries 0.09% 543,636 $72.0M Reduce -14.2%
SLAB Silicon Laboratories Inc. 0.09% 480,855 $70.9M Reduce -6.8%
MRX Marex UK Holdings Ltd. filed as MAREX GROUP PLC 0.09% 1,767,432 $69.8M Add +21.6%
CVLT Commvault Systems Inc. 0.09% 400,070 $69.7M Add +64.1%
TXRH Texas Roadhouse Inc. 0.09% 371,819 $69.7M Reduce -8.4%
BLDR Builders Firstsource Inc. 0.09% 596,128 $69.6M Add +10.6%
VEEV Veeva Systems Inc. Class A 0.09% 240,860 $69.4M Reduce -3.2%
PRCT Procept Biorobotics Corp. 0.08% 1,171,311 $67.5M Reduce -0.8%
ROAD Construction Partners Inc. Class A 0.08% 630,360 $67.0M Reduce -11.4%
ITGR Integer Holdings Corp. 0.08% 538,967 $66.3M Reduce -1.4%
INTA Intapp Inc. 0.08% 1,222,993 $63.1M Reduce -15.9%
GKOS Glaukos Corp. 0.08% 593,612 $61.3M Reduce -7.3%
ALKS Alkermes PLC 0.08% 2,109,894 $60.4M Reduce -13.5%
VRNA Verona Pharma Ltd. 0.07% 631,709 $59.7M Reduce -20.7%
VRNS Varonis Systems Inc. 0.07% 1,168,601 $59.3M Reduce -2.4%
ITRI Itron Inc. 0.07% 450,413 $59.3M Reduce -2.4%
ITT Itt Inc. 0.07% 372,843 $58.5M Reduce -6.0%
MGY Magnolia Oil & Gas Corp. Class A 0.07% 2,580,648 $58.0M Reduce -7.3%
CWAN Clearwater Analytics HDS-A 0.07% 2,645,199 $58.0M Reduce -15.5%
AIR Aar Corp. 0.07% 836,642 $57.6M Reduce -0.8%
HXL Hexcel Corp. 0.07% 952,529 $53.8M Reduce -7.0%
MRCY Mercury Systems Inc. 0.07% 992,610 $53.5M Add +321.7%
PJT PJT Partners Inc. Class A 0.07% 323,974 $53.5M Reduce -22.8%

Show all 712 holdings

Other holdings (3): bonds, preferreds, convertibles and warrants · $141.8M (not counted above)
SecurityClassShares / PrincipalValueChange
BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A 571,310$119.7MReduce -42.4%
APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) SER A MAND CNV 83,644$11.9MAdd +76.7%
PG&E CORP (PCG 6 12/01/27 A) PFD CONV SER A 734,572$10.2MReduce -17.5%
Lines left out (7) · $269 — a value with no share or principal amount
SecurityClassSharesValue
LHX L3HARRIS Technologies Inc. COM0$63
ADI Analog Devices Inc. COM0$58
AJG Arthur J Gallagher & Co. COM0$54
CCI Crown Castle Inc. COM0$40
MCHP Microchip Technology Inc. COM0$33
DEO Diageo PLC-Sponsored ADR SPON ADR NEW0$19
CTAS Cintas Corp. COM0$2

Filed with a value but no share or principal amount (a cash line, a holding rounded to 0 shares), so they are kept out of the holdings, totals and percentages.

Total filed on the 13F, all lines: $79.8B.

Portfolio Sells Q1 2025 → Q2 2025

V Visa Inc. Class A Reduce -2.2% 4.02% −0.66
BABA Alibaba Group Holding-SP ADR Reduce -35.6% 0.36% −0.39
GOOGL Alphabet Inc. Class A Reduce -4.6% 3.85% −0.24
QCOM Qualcomm Inc. Reduce -4.3% 0.96% −0.16
YUMC Yum China Holdings Inc. Reduce -16.9% 0.24% −0.15
ORLY O'reilly Automotive Inc. Reduce -14.0% 0.29% −0.12
ALSN Allison Transmission Holding Reduce -14.7% 0.26% −0.10
AMZN Amazon.com Inc. Reduce -1.6% 5.31% −0.09
BIOMARIN PHARMACEUTICAL (BMRN 1.25 05/15/27) Reduce -74.5% 0.02% −0.08
ROP Roper Technologies Inc. Reduce -5.0% 0.31% −0.08
GOOG Alphabet Inc. Class C Reduce -7.5% 0.73% −0.07
LIN Linde PLC Reduce -7.1% 0.29% −0.07
MMSI Merit Medical Systems Inc. Reduce -23.9% 0.09% −0.07
PARAA Paramount Global Class B Reduce -93.2% 0.00% −0.06
MA Mastercard Inc. Class A Reduce -0.3% 0.44% −0.06
COLM Columbia Sportswear Co. Sold out 0.00% −0.05
COST Costco Wholesale Corp. Reduce -6.4% 0.28% −0.05
CWAN Clearwater Analytics HDS-A Reduce -15.5% 0.07% −0.05
AZEK The Azek Co. Inc. Sold out 0.00% −0.05
WFRD Weatherford International PL Reduce -61.7% 0.02% −0.05
INTA Intapp Inc. Reduce -15.9% 0.08% −0.04
WIX Wix.com Ltd. Sold out 0.00% −0.04
SKX Skechers USA Inc. Class A Reduce -70.1% 0.02% −0.04
ECHOSTAR CORP (ECHO 3.875 11/30/30) Reduce -18.3% 0.14% −0.04
ADBE Adobe Inc. Reduce -15.8% 0.12% −0.04
ALKS Alkermes PLC Reduce -13.5% 0.08% −0.04
NOVT Novanta Inc. Sold out 0.00% −0.04
JNK SS SPDR BB High Yield Bond Sold out 0.00% −0.04
HLNE Hamilton Lane Inc. Class A Reduce -14.5% 0.09% −0.04
ONTO Onto Innovation Inc. Sold out 0.00% −0.04
CWST Casella Waste Systems Inc. Class A Reduce -16.0% 0.10% −0.03
BECN Beacon Roofing Supply Inc. Sold out 0.00% −0.03
LTH Life Time Group Holdings Inc. Reduce -11.2% 0.11% −0.03
WK Workiva Inc. Reduce -19.1% 0.06% −0.03
SKY Champion Homes Inc. Reduce -70.0% 0.01% −0.03
MTDR Matador Resources Co. Sold out 0.00% −0.03
MGY Magnolia Oil & Gas Corp. Class A Reduce -7.3% 0.07% −0.03
NOV Nov Inc. Sold out 0.00% −0.03
CHX Championx Corp. Sold out 0.00% −0.03
KNF Knife River Corp. Reduce -14.4% 0.06% −0.03
LFUS Littelfuse Inc. Reduce -95.4% 0.00% −0.03
FRPT Freshpet Inc. Sold out 0.00% −0.03
FANG Diamondback Energy Inc. Reduce -13.5% 0.05% −0.03
KBR KBR Inc. Reduce -97.4% 0.00% −0.02
NEO Neogenomics Inc. Sold out 0.00% −0.02
LNWO Light & Wonder Inc. Sold out 0.00% −0.02
UTHR United Therapeutics Corp. Reduce -46.8% 0.02% −0.02
TENB Tenable Holdings Inc. Sold out 0.00% −0.02
VERX Vertex Inc. Class A Reduce -19.8% 0.05% −0.02
GDYN Grid Dynamics Holdings Inc. Reduce -2.3% 0.04% −0.02

Portfolio Buys Q1 2025 → Q2 2025

DIS The Walt Disney Co. Add +1.5% 2.23% +0.21
DE Deere & Co. Add +26.8% 0.89% +0.14
SHOP Shopify Inc. Class A Add +1.3% 2.12% +0.12
KLAC KLA Corp. Add +5697.9% 0.11% +0.11
ADSK Autodesk Inc. Add +1.5% 2.27% +0.09
TSM Taiwan Semiconductor-SP ADR Add +22.9% 0.25% +0.08
XYZ Block Inc. Add +1.3% 0.65% +0.06
HLT Hilton Worldwide Holdings Inc. Add +36.0% 0.21% +0.06
MRCY Mercury Systems Inc. Add +321.7% 0.07% +0.05
IRTC Irhythm Holdings Inc. New 0.05% +0.05
GTLS Chart Industries Inc. Add +269.1% 0.06% +0.05
MIR Mirion Technologies Inc. New 0.04% +0.04
PHR Phreesia Inc. New 0.04% +0.04
JPM JPMorgan Chase & Co. Add +12.2% 0.28% +0.04
BLK BlackRock Inc. Add +16.5% 0.34% +0.04
MGRC McGrath Rentcorp Add +282.1% 0.05% +0.03
CVLT Commvault Systems Inc. Add +64.1% 0.09% +0.03
ILMN Illumina Inc. Add +1.9% 0.51% +0.03
CALX Calix Inc. New 0.03% +0.03
TTMI TTM Technologies Add +3.1% 0.06% +0.03
VNOM Viper Energy Inc. New 0.03% +0.03
OMDA Omada Health Inc. New 0.03% +0.03
UTI Universal Technical Institut New 0.02% +0.02
FWRG First Watch Restaurant Group New 0.02% +0.02
HNGE Hinge Health Inc. Class A New 0.02% +0.02
NBIX Neurocrine Biosciences Inc. New 0.02% +0.02
TEVA Teva Pharmaceutical-SP ADR New 0.02% +0.02
CHYM Chime Financial Inc. Class A New 0.02% +0.02
AMTM Amentum Holdings Inc. Add +143.1% 0.03% +0.02
DRS Leonardo DRS Inc. Add +31067.4% 0.02% +0.02
TT Trane Technologies PLC Add +0.2% 0.17% +0.02
RMBS Rambus Inc. New 0.02% +0.02
SNEX Stonex Group Inc. New 0.02% +0.02
STVN Stevanato Group SPA New 0.02% +0.02
IDCC Interdigital Inc. New 0.02% +0.02
KGS Kodiak Gas Services Inc. New 0.02% +0.02
RGEN Repligen Corp. New 0.02% +0.02
AGG iShares Core U.S. Aggregate Add +6265.9% 0.02% +0.02
SEIC Sei Investments Company Add +1.4% 1.00% +0.02
SPOTIFY USA INC (SPOT 0 03/15/26) Add +42.1% 0.01% +0.01
NVT Nvent Electric PLC New 0.01% +0.01
ITRON INC (ITRI 1.375 07/15/30) New 0.01% +0.01
AHL Aspen Insurance Holdings Class A New 0.01% +0.01
VSEC Vse Corp. Add +66.6% 0.04% +0.01
ENVA Enova International Inc. New 0.01% +0.01
ADVANCED ENERGY IND (AEIS 2.5 09/15/28) New 0.01% +0.01
ECG Everus Construction Group New 0.01% +0.01
MRX Marex UK Holdings Ltd. Add +21.6% 0.09% +0.01
GRANITE CONSTRUCTION INC (GVA 3.75 05/15/28) New 0.01% +0.01
GLOBAL PAYMENTS INC (GPN 1.5 03/01/31) Add +42.4% 0.01% +0.01

Notes & Other Activity Q1 2025 → Q2 2025

BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A Reduce -42.4% 571,310 $119.7M
APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) SER A MAND CNV Add +76.7% 83,644 $11.9M
PG&E CORP (PCG 6 12/01/27 A) PFD CONV SER A Reduce -17.5% 734,572 $10.2M
LHX L3HARRIS Technologies Inc. COM New 0 $63
ADI Analog Devices Inc. COM Reduce -100.0% 0 $58
AJG Arthur J Gallagher & Co. COM New 0 $54
CCI Crown Castle Inc. COM New 0 $40
MCHP Microchip Technology Inc. COM Reduce -100.0% 0 $33
DEO Diageo PLC-Sponsored ADR SPON ADR NEW New 0 $19

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