Loomis Sayles & Co. L P
In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 14, 2025), Loomis Sayles & Co. L P reported 723 stock positions worth $69.0 billion. Its top holding was Nvidia (NVDA) at 6.7% of the portfolio, followed by Meta Platforms Class A (META, 6.4%) and Amazon.com (AMZN, 5.4%). Compared with Q4 2024, it opened 62 new positions, sold out of 55, added to 204 and reduced 419. The biggest buy was Deere (DE, shares +47%) and the biggest sale Tesla (TSLA, shares −3%).
- Most Recent 13F
- Q2 2026
- Location
- BOSTON, MA
- CIK
- 0000312348
- Portfolio Value
- $69.0B (Q1 2025)
- SEC Filing
- 0000312348-25-000021 ↗ filed May 14, 2025
Holdings Value
Holdings 723 stocks · $69.0B
| NVDA Nvidia Corp. | 6.66% | 42,397,895 | $4.6B | Reduce -3.5% |
| META Meta Platforms Inc. Class A | 6.41% | 7,670,139 | $4.4B | Reduce -2.3% |
| AMZN Amazon.com Inc. | 5.40% | 19,565,136 | $3.7B | Reduce -4.6% |
| NFLX Netflix Inc. | 5.17% | 3,825,095 | $3.6B | Reduce -5.3% |
| TSLA Tesla Inc. | 4.93% | 13,132,459 | $3.4B | Reduce -2.5% |
| V Visa Inc. Class A | 4.68% | 9,217,002 | $3.2B | Reduce -3.5% |
| GOOGL Alphabet Inc. Class A | 4.09% | 18,242,641 | $2.8B | Reduce -3.4% |
| BA The Boeing Co. | 3.60% | 14,552,806 | $2.5B | Reduce -1.0% |
| ORCL Oracle Corp. | 3.48% | 17,159,677 | $2.4B | Reduce -2.2% |
| MSFT Microsoft Corp. | 3.37% | 6,184,385 | $2.3B | Reduce -0.2% |
| VRTX Vertex Pharmaceuticals Inc. | 2.63% | 3,748,331 | $1.8B | Reduce -0.7% |
| CRM Salesforce Inc. | 2.43% | 6,257,379 | $1.7B | Reduce -3.6% |
| MNST Monster Beverage Corp. | 2.21% | 26,064,613 | $1.5B | Reduce -1.3% |
| ADSK Autodesk Inc. | 2.18% | 5,743,381 | $1.5B | Reduce -1.3% |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 2.02% | 14,118,686 | $1.4B | Reduce -1.4% |
| SHOP Shopify Inc. Class A | 2.00% | 14,430,963 | $1.4B | Reduce -1.2% |
| REGN Regeneron Pharmaceuticals | 1.50% | 1,635,981 | $1.0B | Add +3.9% |
| SBUX Starbucks Corp. | 1.34% | 9,435,414 | $925.5M | Reduce -1.9% |
| NVO Novo-Nordisk A/S-Spons ADR | 1.25% | 12,388,242 | $860.2M | Add +7.1% |
| ISRG Intuitive Surgical Inc. | 1.22% | 1,700,873 | $842.4M | Reduce -1.4% |
| QCOM Qualcomm Inc. | 1.12% | 5,006,917 | $769.1M | Reduce -12.8% |
| EXPD Expeditors Intl Wash Inc. | 0.99% | 5,661,605 | $680.8M | Reduce -1.3% |
| SEIC Sei Investments Company | 0.98% | 8,720,051 | $676.9M | Reduce -1.3% |
| FDS Factset Research Systems Inc. | 0.98% | 1,484,152 | $674.8M | Reduce -1.2% |
| TMO Thermo Fisher Scientific Inc. | 0.97% | 1,346,980 | $670.3M | Add +7.5% |
| NVS Novartis AG-Sponsored ADR | 0.89% | 5,503,093 | $613.5M | Reduce -1.3% |
| YUM Yum! Brands Inc. | 0.87% | 3,804,049 | $598.6M | Reduce -1.1% |
| GOOG Alphabet Inc. Class C | 0.81% | 3,559,665 | $556.1M | Reduce -9.2% |
| BABA Alibaba Group Holding-SP ADR | 0.75% | 3,899,185 | $515.6M | Reduce -17.7% |
| DE Deere & Co. | 0.74% | 1,093,389 | $513.2M | Add +46.6% |
| WDAY Workday Inc. Class A | 0.70% | 2,079,248 | $485.6M | Reduce -1.2% |
| PYPL PayPal Holdings Inc. | 0.61% | 6,419,030 | $418.8M | Reduce -1.4% |
| XYZ Block Inc. | 0.59% | 7,493,772 | $407.1M | Reduce -0.8% |
| NKE Nike Inc. Class B | 0.59% | 6,392,474 | $405.8M | Reduce -1.3% |
| SPGI S&P Global Inc. | 0.50% | 676,696 | $343.8M | Reduce -25.9% |
| MA Mastercard Inc. Class A | 0.49% | 620,557 | $340.1M | Reduce -25.2% |
| ILMN Illumina Inc. | 0.48% | 4,147,212 | $329.0M | Reduce -1.5% |
| ORLY O'reilly Automotive Inc. | 0.41% | 198,079 | $283.8M | Reduce -28.9% |
| YUMC Yum China Holdings Inc. | 0.39% | 5,192,383 | $270.3M | Reduce -0.8% |
| ROP Roper Technologies Inc. | 0.39% | 454,314 | $267.9M | Reduce -28.1% |
| LSGR Natixis Loomis Focused Grwth | 0.38% | 7,503,041 | $260.4M | Add +1.1% |
| UNH Unitedhealth Group Inc. | 0.37% | 483,821 | $253.4M | Reduce -25.0% |
| ALSN Allison Transmission Holding | 0.36% | 2,589,720 | $247.8M | Add +8.9% |
| LIN Linde PLC | 0.36% | 531,735 | $247.6M | Reduce -27.4% |
| PH Parker Hannifin Corp. | 0.34% | 384,178 | $233.5M | Reduce -25.1% |
| COST Costco Wholesale Corp. | 0.32% | 236,809 | $224.0M | Reduce -30.6% |
| HD Home Depot Inc. | 0.31% | 586,856 | $215.1M | Reduce -25.8% |
| BLK BlackRock Inc. | 0.30% | 220,955 | $209.1M | Reduce -24.8% |
| ABNB Airbnb Inc. Class A | 0.29% | 1,666,674 | $199.1M | Reduce -25.1% |
| MTD Mettler-Toledo International | 0.28% | 165,457 | $195.4M | Reduce -25.1% |
| CMI Cummins Inc. | 0.26% | 561,583 | $176.0M | Reduce -20.6% |
| MELI MercadoLibre Inc. | 0.25% | 87,637 | $171.0M | Reduce -1.6% |
| JPM JPMorgan Chase & Co. | 0.24% | 688,880 | $169.0M | Reduce -33.8% |
| DHR Danaher Corp. | 0.23% | 762,904 | $156.4M | Reduce -25.3% |
| GS Goldman Sachs Group Inc. | 0.22% | 275,034 | $150.2M | Reduce -25.3% |
| DOCS Doximity Inc. Class A | 0.20% | 2,382,679 | $138.3M | Add +2.1% |
| ALNY Alnylam Pharmaceuticals Inc. | 0.19% | 497,484 | $134.3M | Reduce -1.1% |
| ECHOSTAR CORP (ECHO 3.875 11/30/30) | 0.18% | 4,860,213 | $124.3M | Reduce -45.7% |
| TSM Taiwan Semiconductor-SP ADR | 0.17% | 722,643 | $120.0M | Reduce -39.2% |
| MMSI Merit Medical Systems Inc. | 0.16% | 1,042,615 | $110.2M | Reduce -2.1% |
| ADBE Adobe Inc. | 0.16% | 283,541 | $108.7M | Reduce -9.0% |
| TT Trane Technologies PLC | 0.15% | 307,704 | $103.7M | Reduce -13.4% |
| HLT Hilton Worldwide Holdings Inc. | 0.15% | 455,158 | $103.6M | Add +13576.6% |
| LTH Life Time Group Holdings Inc. | 0.15% | 3,353,028 | $101.3M | Reduce -2.1% |
| HQY Healthequity Inc. | 0.14% | 1,112,947 | $98.4M | Add +0.5% |
| CWST Casella Waste Systems Inc. Class A | 0.14% | 853,008 | $95.1M | Reduce -2.1% |
| HLNE Hamilton Lane Inc. Class A | 0.13% | 609,161 | $90.6M | Reduce -2.1% |
| ARM Arm Holdings PLC-ADR | 0.13% | 844,776 | $90.2M | Reduce -1.1% |
| RBC RBC Bearings Inc. | 0.13% | 269,353 | $86.7M | Reduce -2.1% |
| INTA Intapp Inc. | 0.12% | 1,454,857 | $84.9M | Reduce -1.8% |
| CWAN Clearwater Analytics HDS-A | 0.12% | 3,130,163 | $83.9M | Reduce -2.1% |
| ALKS Alkermes PLC | 0.12% | 2,440,283 | $80.6M | Add +6.0% |
| INSM Insmed Inc. | 0.11% | 1,009,466 | $77.0M | Reduce -14.1% |
| KTOS Kratos Defense & Security | 0.10% | 2,437,962 | $72.4M | Reduce -2.1% |
| MGY Magnolia Oil & Gas Corp. Class A | 0.10% | 2,785,496 | $70.4M | Add +3.1% |
| BIOMARIN PHARMACEUTICAL (BMRN 1.25 05/15/27) | 0.10% | 987,865 | $69.8M | Reduce -32.1% |
| ACA Arcosa Inc. | 0.10% | 896,079 | $69.1M | Reduce -1.6% |
| PRCT Procept Biorobotics Corp. | 0.10% | 1,181,300 | $68.8M | Reduce -2.1% |
| TXRH Texas Roadhouse Inc. | 0.10% | 405,842 | $67.6M | Reduce -2.1% |
| BLDR Builders Firstsource Inc. | 0.10% | 538,862 | $67.3M | Reduce -25.3% |
| ESE Esco Technologies Inc. | 0.10% | 417,221 | $66.4M | Reduce -2.1% |
| ITGR Integer Holdings Corp. | 0.09% | 546,730 | $64.5M | Reduce -2.1% |
| ATI Ati Inc. | 0.09% | 1,232,297 | $64.1M | Reduce -2.1% |
| GKOS Glaukos Corp. | 0.09% | 640,150 | $63.0M | Reduce -2.1% |
| WK Workiva Inc. | 0.09% | 797,183 | $60.5M | Reduce -2.1% |
| AEIS Advanced Energy Industries | 0.09% | 633,286 | $60.4M | Reduce -2.1% |
| SLAB Silicon Laboratories Inc. | 0.08% | 515,822 | $58.1M | Add +9.8% |
| PJT PJT Partners Inc. Class A | 0.08% | 419,542 | $57.8M | Reduce -2.1% |
| VEEV Veeva Systems Inc. Class A | 0.08% | 248,936 | $57.7M | Reduce -2.6% |
| KNF Knife River Corp. | 0.08% | 631,062 | $56.9M | Reduce -1.9% |
| HXL Hexcel Corp. | 0.08% | 1,024,425 | $56.1M | Add +2.6% |
| TCOM Trip.com Group Ltd.-ADR | 0.08% | 873,895 | $55.6M | Add +1.2% |
| MTSI Macom Technology Solutions H | 0.08% | 532,604 | $53.5M | Reduce -2.1% |
| AIT Applied Industrial Tech Inc. | 0.08% | 231,941 | $52.3M | Reduce -2.0% |
| VERX Vertex Inc. Class A | 0.08% | 1,490,160 | $52.2M | Reduce -2.1% |
| MRX Marex UK Holdings Ltd. filed as MAREX GROUP PLC | 0.07% | 1,454,021 | $51.4M | New |
| BRBR Bellring Brands Inc. | 0.07% | 688,201 | $51.2M | Reduce -7.4% |
| ITT Itt Inc. | 0.07% | 396,603 | $51.2M | Add +4.0% |
| ROAD Construction Partners Inc. Class A | 0.07% | 711,184 | $51.1M | Reduce -2.1% |
| VRNA Verona Pharma Ltd. | 0.07% | 796,290 | $50.6M | Reduce -26.2% |
Other holdings (3): bonds, preferreds, convertibles and warrants · $190.8M (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| BOEING CO/THE (BA 6 10/15/27) | DEP CONV PFD A | 990,975 | $169.0M | Add +11.8% |
| PG&E CORP (PCG 6 12/01/27 A) | PFD CONV SER A | 890,699 | $15.3M | Add +357.5% |
| APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) | SER A MAND CNV | 47,326 | $6.5M | Add +79.4% |
Total filed on the 13F, all lines: $69.2B.
Portfolio Sells Q4 2024 → Q1 2025
| TSLA Tesla Inc. | Reduce -2.5% | 4.93% | −1.95 |
| NVDA Nvidia Corp. | Reduce -3.5% | 6.66% | −0.81 |
| GOOGL Alphabet Inc. Class A | Reduce -3.4% | 4.09% | −0.43 |
| CRM Salesforce Inc. | Reduce -3.6% | 2.43% | −0.31 |
| AMZN Amazon.com Inc. | Reduce -4.6% | 5.40% | −0.30 |
| ILMN Illumina Inc. | Reduce -1.5% | 0.48% | −0.24 |
| ORCL Oracle Corp. | Reduce -2.2% | 3.48% | −0.23 |
| XYZ Block Inc. | Reduce -0.8% | 0.59% | −0.22 |
| ACN Accenture PLC Class A | Reduce -99.9% | 0.00% | −0.15 |
| GOOG Alphabet Inc. Class C | Reduce -9.2% | 0.81% | −0.14 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -39.2% | 0.17% | −0.12 |
| PYPL PayPal Holdings Inc. | Reduce -1.4% | 0.61% | −0.10 |
| IQV Iqvia Holdings Inc. | Reduce -84.5% | 0.02% | −0.09 |
| ABNB Airbnb Inc. Class A | Reduce -25.1% | 0.29% | −0.08 |
| ECHOSTAR CORP (ECHO 3.875 11/30/30) | Reduce -45.7% | 0.18% | −0.08 |
| BLK BlackRock Inc. | Reduce -24.8% | 0.30% | −0.08 |
| HD Home Depot Inc. | Reduce -25.8% | 0.31% | −0.08 |
| SPGI S&P Global Inc. | Reduce -25.9% | 0.50% | −0.08 |
| PPL CAPITAL FUNDING INC (PPL 2.875 03/15/28) | Sold out | 0.00% | −0.08 |
| PH Parker Hannifin Corp. | Reduce -25.1% | 0.34% | −0.07 |
| COST Costco Wholesale Corp. | Reduce -30.6% | 0.32% | −0.07 |
| JPM JPMorgan Chase & Co. | Reduce -33.8% | 0.24% | −0.07 |
| DHR Danaher Corp. | Reduce -25.3% | 0.23% | −0.07 |
| MA Mastercard Inc. Class A | Reduce -25.2% | 0.49% | −0.06 |
| MTD Mettler-Toledo International | Reduce -25.1% | 0.28% | −0.06 |
| KNSL Kinsale Capital Group Inc. | Sold out | 0.00% | −0.06 |
| CMI Cummins Inc. | Reduce -20.6% | 0.26% | −0.06 |
| KBR KBR Inc. | Reduce -67.6% | 0.02% | −0.05 |
| GS Goldman Sachs Group Inc. | Reduce -25.3% | 0.22% | −0.05 |
| UNH Unitedhealth Group Inc. | Reduce -25.0% | 0.37% | −0.05 |
| AGYS Agilysys Inc. | Reduce -20.6% | 0.04% | −0.04 |
| VLTO Veralto Corp. | Sold out | 0.00% | −0.04 |
| TTEK Tetra Tech Inc. | Sold out | 0.00% | −0.04 |
| IBP Installed Building Products | Sold out | 0.00% | −0.04 |
| CHDN Churchill Downs Inc. | Reduce -46.3% | 0.04% | −0.04 |
| BLDR Builders Firstsource Inc. | Reduce -25.3% | 0.10% | −0.03 |
| GKOS Glaukos Corp. | Reduce -2.1% | 0.09% | −0.03 |
| ELV Elevance Health Inc. | Reduce -78.0% | 0.01% | −0.03 |
| NKE Nike Inc. Class B | Reduce -1.3% | 0.59% | −0.03 |
| WEX Wex Inc. | Reduce -46.8% | 0.04% | −0.03 |
| LIN Linde PLC | Reduce -27.4% | 0.36% | −0.03 |
| AZEK The Azek Co. Inc. | Reduce -46.6% | 0.05% | −0.03 |
| ROP Roper Technologies Inc. | Reduce -28.1% | 0.39% | −0.03 |
| VERX Vertex Inc. Class A | Reduce -2.1% | 0.08% | −0.03 |
| PSN Parsons Corp. | Sold out | 0.00% | −0.03 |
| FIRSTENERGY CORP (FE 4 05/01/26) | Reduce -99.0% | 0.00% | −0.03 |
| WK Workiva Inc. | Reduce -2.1% | 0.09% | −0.03 |
| MOD Modine Manufacturing Co. | Reduce -22.3% | 0.03% | −0.02 |
| PRCT Procept Biorobotics Corp. | Reduce -2.1% | 0.10% | −0.02 |
| FTAI Ftai Aviation Ltd. | Sold out | 0.00% | −0.02 |
Portfolio Buys Q4 2024 → Q1 2025
| DE Deere & Co. | Add +46.6% | 0.74% | +0.34 |
| HLT Hilton Worldwide Holdings Inc. | Add +13576.6% | 0.15% | +0.15 |
| TMO Thermo Fisher Scientific Inc. | Add +7.5% | 0.97% | +0.15 |
| REGN Regeneron Pharmaceuticals | Add +3.9% | 1.50% | +0.08 |
| MRX Marex UK Holdings Ltd. | New | 0.07% | +0.07 |
| CVLT Commvault Systems Inc. | New | 0.06% | +0.06 |
| DOCS Doximity Inc. Class A | Add +2.1% | 0.20% | +0.04 |
| RPC Ridgepost Capital Inc. Class A | New | 0.04% | +0.04 |
| ALSN Allison Transmission Holding | Add +8.9% | 0.36% | +0.03 |
| PLNT Planet Fitness Inc. Class A | New | 0.03% | +0.03 |
| ALKS Alkermes PLC | Add +6.0% | 0.12% | +0.03 |
| RARE Ultragenyx Pharmaceutical Inc. | New | 0.03% | +0.03 |
| AKRO Akero Therapeutics Inc. | New | 0.03% | +0.03 |
| OSIS Osi Systems Inc. | New | 0.03% | +0.03 |
| KRMN Karman Holdings Inc. | New | 0.03% | +0.03 |
| FLOC Flowco Holdings Inc. Class A | New | 0.02% | +0.02 |
| MGY Magnolia Oil & Gas Corp. Class A | Add +3.1% | 0.10% | +0.02 |
| PCTY Paylocity Holding Corp. | New | 0.02% | +0.02 |
| LFST Lifestance Health Group Inc. | New | 0.02% | +0.02 |
| SEA LTD (SEALTD 2.375 12/01/25) | Add +111.4% | 0.03% | +0.02 |
| GMED Globus Medical Inc. Class A | New | 0.02% | +0.02 |
| ABEV Ambev SA-ADR | Add +2.2% | 0.06% | +0.02 |
| TVTX Travere Therapeutics Inc. | New | 0.02% | +0.02 |
| FSS Federal Signal Corp. | New | 0.02% | +0.02 |
| UGI Ugi Corp. | Add +33.1% | 0.04% | +0.02 |
| CACI Caci International Inc. Class A | New | 0.02% | +0.02 |
| CNXC Concentrix Corp. | Add +10.6% | 0.04% | +0.02 |
| AR Antero Resources Corp. | Add +14.5% | 0.05% | +0.02 |
| PCH Potlatchdeltic Corp. | New | 0.02% | +0.02 |
| CVCO Cavco Industries Inc. | Add +18.4% | 0.04% | +0.01 |
| PARSONS CORP (PSN 2.625 03/01/29) | New | 0.01% | +0.01 |
| SNDK Sandisk Corp. | Add +213.8% | 0.02% | +0.01 |
| NORTHERN OIL & GAS INC (NOG 3.625 04/15/29) | Add +350.3% | 0.02% | +0.01 |
| IWM iShares Russell 2000 ETF | Add +218.5% | 0.02% | +0.01 |
| ALGM Allegro Microsystems Inc. | Add +19.1% | 0.04% | +0.01 |
| BRKR Bruker Corp. | New | 0.01% | +0.01 |
| FTI Technipfmc PLC | Add +55.8% | 0.03% | +0.01 |
| LSGR Natixis Loomis Focused Grwth | Add +1.1% | 0.38% | +0.01 |
| FOUR SHIFT4 Payments Inc. Class A | New | 0.01% | +0.01 |
| ADUS Addus Homecare Corp. | New | 0.01% | +0.01 |
| AMTM Amentum Holdings Inc. | New | 0.01% | +0.01 |
| GENI Genius Sports Ltd. | Add +19.4% | 0.03% | +0.01 |
| WMS Advanced Drainage Systems Inc. | New | 0.01% | +0.01 |
| SARO Standardaero Inc. | Add +37.1% | 0.03% | +0.01 |
| BMRN Biomarin Pharmaceutical Inc. | Add +0.1% | 0.06% | +0.01 |
| USHY iShares Broad Usd High Yield | Add +23.6% | 0.04% | +0.01 |
| SLAB Silicon Laboratories Inc. | Add +9.8% | 0.08% | +0.01 |
| EXLS Exlservice Holdings Inc. | Add +8.1% | 0.04% | +0.01 |
| LGND Ligand Pharmaceuticals | Add +5.8% | 0.06% | +0.01 |
| GWRE Guidewire Software Inc. | Add +5.8% | 0.04% | +0.01 |
Notes & Other Activity Q4 2024 → Q1 2025
| BOEING CO/THE (BA 6 10/15/27) | DEP CONV PFD A | Add +11.8% | 990,975 | $169.0M |
| PG&E CORP (PCG 6 12/01/27 A) | PFD CONV SER A | Add +357.5% | 890,699 | $15.3M |
| APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) | SER A MAND CNV | Add +79.4% | 47,326 | $6.5M |
| HP ENTERPRISE CO (HPE 7.625 09/01/27) | 7.625 MAND CONV | Sold out | 154,176 | $3.3Mbefore exit |
| NEXTERA ENERGY INC (NEE 7.299 06/01/27) | UNIT 06/01/2027 | Sold out | 42,576 | $3.1Mbefore exit |
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 693 | $79.6B | NVDA, GOOGL, TSLA, AMZN, META |
| Q1 2026 | 705 | $74.3B | NVDA, GOOGL, TSLA, META, AMZN |
| Q4 2025 | 683 | $82.9B | NVDA, TSLA, GOOGL, META, AMZN |
| Q3 2025 | 701 | $84.0B | NVDA, TSLA, META, ORCL, NFLX |
| Q2 2025 | 712 | $79.6B | NVDA, META, NFLX, AMZN, TSLA |
| Q1 2025 | 723 | $69.0B | NVDA, META, AMZN, NFLX, TSLA |
| Q4 2024 | 713 | $79.0B | NVDA, TSLA, META, AMZN, NFLX |
| Q3 2024 | 691 | $76.1B | NVDA, META, TSLA, AMZN, GOOGL |
| Q2 2024 | 706 | $72.4B | NVDA, META, AMZN, GOOGL, TSLA |
| Q1 2024 | 692 | $70.2B | NVDA, META, AMZN, V, GOOGL |