Loomis Sayles & Co. L P

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 14, 2026), Loomis Sayles & Co. L P reported 705 stock positions worth $74.3 billion. Its top holding was Nvidia (NVDA) at 9.6% of the portfolio, followed by Alphabet Class A (GOOGL, 6.7%) and Tesla (TSLA, 6.3%). Compared with Q4 2025, it opened 86 new positions, sold out of 65, added to 178 and reduced 401. The biggest buy was Netflix (NFLX, shares +2%) and the biggest sale Shopify Class A (SHOP, shares −0%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0000312348
Portfolio Value
$74.3B (Q1 2026)
SEC Filing
0000312348-26-000026 ↗ filed May 14, 2026

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 Q2 2025 Q3 2025: $84.0B Q3 2025 Q4 2025: $82.9B Q4 2025 Q1 2026: $74.3B $74.3B Q1 2026 Q2 2026: $79.6B Q2 2026

Holdings 705 stocks · $74.3B

NVDA Nvidia Corp. 9.62% 40,977,042 $7.1B Add +1.6%
GOOGL Alphabet Inc. Class A 6.71% 17,339,594 $5.0B Add +1.1%
TSLA Tesla Inc. 6.33% 12,655,011 $4.7B Add +0.0%
META Meta Platforms Inc. Class A 5.74% 7,450,101 $4.3B Add +0.6%
AMZN Amazon.com Inc. 5.14% 18,325,770 $3.8B Add +2.0%
NFLX Netflix Inc. 4.91% 37,973,545 $3.7B Add +2.0%
BA The Boeing Co. 3.77% 14,061,954 $2.8B Reduce -0.7%
V Visa Inc. Class A 3.76% 9,253,861 $2.8B Add +0.3%
ORCL Oracle Corp. 3.33% 16,839,240 $2.5B Add +3.9%
MSFT Microsoft Corp. 3.02% 6,063,327 $2.2B Add +1.1%
MNST Monster Beverage Corp. 2.53% 25,905,224 $1.9B Reduce -1.4%
VRTX Vertex Pharmaceuticals Inc. 2.41% 4,003,821 $1.8B Reduce -0.7%
SHOP Shopify Inc. Class A 2.30% 14,403,445 $1.7B Reduce -0.5%
REGN Regeneron Pharmaceuticals 1.99% 1,912,310 $1.5B Reduce -1.1%
ADSK Autodesk Inc. 1.85% 5,740,231 $1.4B Reduce -1.0%
DIS The Walt Disney Co. filed as DISNEY WALT CO 1.82% 13,991,645 $1.3B Reduce -1.3%
CRM Salesforce Inc. 1.52% 6,056,754 $1.1B Reduce -0.2%
SBUX Starbucks Corp. 1.13% 9,376,448 $840.0M Reduce -1.1%
NVS Novartis AG-Sponsored ADR 1.12% 5,426,100 $828.8M Reduce -1.9%
GOOG Alphabet Inc. Class C 1.10% 2,847,659 $816.9M Reduce -1.3%
EXPD Expeditors Intl Wash Inc. 1.08% 5,614,806 $804.2M Reduce -1.4%
ISRG Intuitive Surgical Inc. 1.05% 1,699,693 $783.5M Reduce -0.9%
DE Deere & Co. 1.04% 1,374,811 $774.4M Reduce -0.4%
SEIC Sei Investments Company 0.91% 8,628,879 $677.1M Reduce -1.3%
TMO Thermo Fisher Scientific Inc. 0.90% 1,363,758 $670.3M Reduce -1.1%
NVO Novo-Nordisk A/S-Spons ADR 0.84% 17,017,315 $625.4M Reduce -0.7%
YUM Yum! Brands Inc. 0.78% 3,741,574 $581.7M Reduce -1.1%
QCOM Qualcomm Inc. 0.73% 4,199,416 $540.8M Reduce -1.5%
BKNG Booking Holdings Inc. 0.70% 122,877 $517.4M Add +6096.5%
XYZ Block Inc. 0.60% 7,423,669 $446.8M Reduce -1.3%
NKE Nike Inc. Class B 0.56% 7,927,988 $418.8M Reduce -0.5%
ILMN Illumina Inc. 0.49% 2,942,977 $362.8M Reduce -29.4%
FDS Factset Research Systems Inc. 0.43% 1,478,028 $320.7M Reduce -1.1%
MA Mastercard Inc. Class A 0.41% 615,244 $307.4M Add +4.9%
LSGR Natixis Loomis Focused Grwth 0.40% 7,487,001 $294.9M Add +1.5%
SPGI S&P Global Inc. 0.39% 674,466 $286.9M Add +6.0%
PYPL PayPal Holdings Inc. 0.39% 6,327,407 $286.2M Reduce -1.5%
WDAY Workday Inc. Class A 0.36% 2,079,300 $270.1M Reduce -0.8%
TSM Taiwan Semiconductor-SP ADR 0.30% 654,098 $221.1M Reduce -16.9%
HLT Hilton Worldwide Holdings Inc. 0.30% 725,695 $220.7M Reduce -19.8%
PH Parker Hannifin Corp. 0.29% 244,154 $218.6M Reduce -37.4%
TT Trane Technologies PLC 0.28% 507,505 $211.5M Add +6.0%
YUMC Yum China Holdings Inc. 0.28% 4,293,911 $209.5M Reduce -0.5%
BLK BlackRock Inc. 0.27% 209,554 $201.5M Reduce -23.7%
ORLY O'reilly Automotive Inc. 0.26% 2,107,746 $194.6M Reduce -12.9%
COST Costco Wholesale Corp. 0.26% 192,642 $192.0M Reduce -8.8%
JPM JPMorgan Chase & Co. 0.25% 640,498 $188.4M Reduce -9.6%
KLAC KLA Corp. 0.25% 124,783 $183.7M Reduce -9.7%
ECHOSTAR CORP (ECHO 3.875 11/30/30) 0.25% 1,563,885 $183.1M Reduce -18.6%
CMI Cummins Inc. 0.24% 335,571 $180.5M Reduce -33.3%
GS Goldman Sachs Group Inc. 0.24% 213,185 $180.4M Reduce -14.3%
ALNY Alnylam Pharmaceuticals Inc. 0.23% 512,097 $169.4M Add +4.8%
MELI MercadoLibre Inc. 0.21% 91,225 $157.7M Add +0.8%
LIN Linde PLC 0.21% 309,005 $153.2M Reduce -30.3%
ROP Roper Technologies Inc. 0.21% 431,779 $152.8M Reduce -0.1%
HD Home Depot Inc. 0.20% 459,052 $151.0M Reduce -31.7%
PGR Progressive Corp. 0.20% 760,877 $150.8M Add +25.9%
ABNB Airbnb Inc. Class A 0.19% 1,124,819 $142.0M Reduce -2.6%
MTD Mettler-Toledo International 0.18% 107,446 $135.5M Reduce -36.4%
ARM Arm Holdings PLC-ADR 0.18% 860,262 $130.1M Add +3.7%
RBC RBC Bearings Inc. 0.15% 204,032 $110.8M Reduce -9.5%
AEIS Advanced Energy Industries 0.15% 336,351 $108.5M Reduce -31.3%
DHR Danaher Corp. 0.14% 556,853 $105.6M Reduce -31.7%
ATI Ati Inc. 0.13% 653,416 $95.0M Reduce -30.2%
EXPE Expedia Group Inc. 0.12% 391,396 $90.4M Add +415.8%
MRX Marex UK Holdings Ltd. filed as MAREX GROUP PLC 0.12% 1,918,622 $85.5M Reduce -0.9%
ESE Esco Technologies Inc. 0.11% 300,753 $84.6M Reduce -7.7%
ACA Arcosa Inc. 0.11% 793,076 $84.2M Reduce -5.3%
HQY Healthequity Inc. 0.10% 931,906 $77.9M Reduce -2.2%
SUPN Supernus Pharmaceuticals Inc. 0.10% 1,425,779 $73.7M Reduce -1.6%
MTSI Macom Technology Solutions H 0.10% 322,459 $71.6M Reduce -33.4%
LGND Ligand Pharmaceuticals 0.09% 353,209 $70.5M Reduce -7.7%
AIR Aar Corp. 0.09% 638,885 $69.9M Reduce -22.5%
LTH Life Time Group Holdings Inc. 0.09% 2,582,571 $69.6M Reduce -5.9%
BABA Alibaba Group Holding-SP ADR 0.09% 553,109 $69.4M Reduce -16.7%
MGY Magnolia Oil & Gas Corp. Class A 0.09% 2,179,644 $68.8M Reduce -6.0%
ITT Itt Inc. 0.09% 347,514 $66.2M Add +0.8%
STRL Sterling Infrastructure Inc. 0.09% 161,706 $65.9M Reduce -7.7%
HXL Hexcel Corp. 0.09% 805,513 $65.2M Reduce -6.1%
TYL Tyler Technologies Inc. 0.09% 189,857 $65.0M Add +560.1%
ALKS Alkermes PLC 0.08% 1,784,581 $63.1M Reduce -6.2%
MOG.A Moog Inc. Class A 0.08% 211,063 $61.8M Reduce -14.6%
OII Oceaneering Intl Inc. 0.08% 1,700,289 $60.3M Reduce -7.2%
ROAD Construction Partners Inc. Class A 0.08% 541,842 $60.2M Reduce -7.7%
ABEV Ambev SA-ADR 0.08% 20,490,631 $59.8M Add +6.2%
RMBS Rambus Inc. 0.08% 659,835 $56.8M Reduce -5.8%
BOOT Boot Barn Holdings Inc. 0.08% 383,856 $56.2M Add +2.8%
CIGI Colliers Intl GR-Subord Vot 0.07% 503,293 $53.8M Add +27.8%
ALGM Allegro Microsystems Inc. 0.07% 1,674,108 $52.8M Add +101.9%
TTMI TTM Technologies 0.07% 535,996 $52.2M Reduce -32.2%
COCO The Vita Coco Co. Inc. 0.07% 1,072,649 $51.4M Reduce -7.7%
LGN Legence Corp. Class A 0.07% 900,657 $50.9M Reduce -4.9%
OSIS Osi Systems Inc. 0.07% 191,467 $50.8M Reduce -7.7%
ECG Everus Construction Group 0.07% 430,548 $50.8M Reduce -7.7%
PATK Patrick Industries Inc. 0.07% 450,224 $50.0M Reduce -7.7%
SF Stifel Financial Corp. 0.07% 673,597 $49.8M Add +22.1%
MIR Mirion Technologies Inc. 0.07% 2,670,228 $49.6M Reduce -6.2%
TXRH Texas Roadhouse Inc. 0.07% 294,637 $48.7M Add +18.6%
TCOM Trip.com Group Ltd.-ADR 0.07% 976,211 $48.6M Add +11.7%
CWST Casella Waste Systems Inc. Class A 0.07% 608,654 $48.3M Reduce -6.5%

Show all 705 holdings

Other holdings (6): bonds, preferreds, convertibles and warrants · $33.8M (not counted above)
SecurityClassShares / PrincipalValueChange
PG&E CORP (PCG 6 12/01/27 A) PFD CONV SER A 658,795$11.6MAdd +9.8%
ORACLE CORP (ORCL 6.5 01/15/29 D) 6.5 DEP CUM SR D 76,607$11.3MNew
BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A 19,393$3.9MReduce -92.9%
ALBEMARLE CORP (ALB 7.25 03/01/27) 7.25% DEP SHS A 20,473$3.7MNew
APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) SER A MAND CNV 30,475$3.4MAdd +11.3%
QXO INC (QXO 5.5 05/15/28 B) 5.50 DEP PFD 1,732$34KNo change
Lines left out (7) · $280 — a value with no share or principal amount
SecurityClassSharesValue
LHX L3HARRIS Technologies Inc. COM0$87
ADI Analog Devices Inc. COM0$78
AJG Arthur J Gallagher & Co. COM0$37
CCI Crown Castle Inc. COM0$32
MCHP Microchip Technology Inc. COM0$30
DEO Diageo PLC-Sponsored ADR SPON ADR NEW0$14
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: $74.3B.

Portfolio Sells Q4 2025 → Q1 2026

SHOP Shopify Inc. Class A Reduce -0.5% 2.30% −0.51
CRM Salesforce Inc. Reduce -0.2% 1.52% −0.42
ADSK Autodesk Inc. Reduce -1.0% 1.85% −0.22
NVO Novo-Nordisk A/S-Spons ADR Reduce -0.7% 0.84% −0.21
WDAY Workday Inc. Class A Reduce -0.8% 0.36% −0.18
ILMN Illumina Inc. Reduce -29.4% 0.49% −0.17
QCOM Qualcomm Inc. Reduce -1.5% 0.73% −0.15
DIS The Walt Disney Co. Reduce -1.3% 1.82% −0.13
PH Parker Hannifin Corp. Reduce -37.4% 0.29% −0.12
ISRG Intuitive Surgical Inc. Reduce -0.9% 1.05% −0.12
MTD Mettler-Toledo International Reduce -36.4% 0.18% −0.10
FDS Factset Research Systems Inc. Reduce -1.1% 0.43% −0.09
BLK BlackRock Inc. Reduce -23.7% 0.27% −0.08
DHR Danaher Corp. Reduce -31.7% 0.14% −0.08
HD Home Depot Inc. Reduce -31.7% 0.20% −0.08
TBBK The Bancorp Inc. Reduce -87.1% 0.01% −0.07
PYPL PayPal Holdings Inc. Reduce -1.5% 0.39% −0.07
CMI Cummins Inc. Reduce -33.3% 0.24% −0.07
TMO Thermo Fisher Scientific Inc. Reduce -1.1% 0.90% −0.06
NKE Nike Inc. Class B Reduce -0.5% 0.56% −0.05
WVE Wave Life Sciences Ltd. Sold out 0.00% −0.04
CMG Chipotle Mexican Grill Inc. Sold out 0.00% −0.04
ADBE Adobe Inc. Sold out 0.00% −0.04
BLDR Builders Firstsource Inc. Sold out 0.00% −0.04
PEN Penumbra Inc. Reduce -99.6% 0.00% −0.04
VRDN Viridian Therapeutics Inc. Reduce -37.4% 0.02% −0.03
STEP Stepstone Group Inc. Class A Sold out 0.00% −0.03
FWRG First Watch Restaurant Group Reduce -83.2% 0.00% −0.03
FROG Jfrog Ltd. Reduce -41.6% 0.03% −0.03
NOMD Nomad Foods Ltd. Reduce -95.1% 0.00% −0.03
ROP Roper Technologies Inc. Reduce -0.1% 0.21% −0.03
IRTC Irhythm Holdings Inc. Reduce -6.2% 0.06% −0.03
CNXC Concentrix Corp. Reduce -95.8% 0.00% −0.02
BABA Alibaba Group Holding-SP ADR Reduce -16.7% 0.09% −0.02
RPC Ridgepost Capital Inc. Class A Sold out 0.00% −0.02
AIT Applied Industrial Tech Inc. Reduce -42.5% 0.04% −0.02
LIN Linde PLC Reduce -30.3% 0.21% −0.02
JPM JPMorgan Chase & Co. Reduce -9.6% 0.25% −0.02
LIF LIFE360 Inc. Sold out 0.00% −0.02
AGYS Agilysys Inc. Reduce -7.7% 0.03% −0.02
FIVN FIVE9 Inc. Reduce -95.9% 0.00% −0.02
GS Goldman Sachs Group Inc. Reduce -14.3% 0.24% −0.02
CYBR Cyberark Software Ltd./Israel Sold out 0.00% −0.02
EXLS Exlservice Holdings Inc. Sold out 0.00% −0.02
STVN Stevanato Group SPA Reduce -92.7% 0.00% −0.02
GWRE Guidewire Software Inc. Reduce -41.4% 0.02% −0.02
IQV Iqvia Holdings Inc. Reduce -87.3% 0.00% −0.02
PD Pagerduty Inc. Reduce -95.6% 0.00% −0.02
KTOS Kratos Defense & Security Reduce -34.0% 0.04% −0.02
IEMG iShares Core MSCI Emerging Sold out 0.00% −0.02

Portfolio Buys Q4 2025 → Q1 2026

NFLX Netflix Inc. Add +2.0% 4.91% +0.70
BKNG Booking Holdings Inc. Add +6096.5% 0.70% +0.68
NVDA Nvidia Corp. Add +1.6% 9.62% +0.54
GOOGL Alphabet Inc. Class A Add +1.1% 6.71% +0.24
AMZN Amazon.com Inc. Add +2.0% 5.14% +0.13
EXPE Expedia Group Inc. Add +415.8% 0.12% +0.10
TYL Tyler Technologies Inc. Add +560.1% 0.09% +0.07
ARM Arm Holdings PLC-ADR Add +3.7% 0.18% +0.07
TT Trane Technologies PLC Add +6.0% 0.28% +0.06
PTCT PTC Therapeutics Inc. New 0.05% +0.05
ALGM Allegro Microsystems Inc. Add +101.9% 0.07% +0.04
ADEA Adeia Inc. New 0.04% +0.04
PGR Progressive Corp. Add +25.9% 0.20% +0.04
TWST Twist Bioscience Corp. New 0.03% +0.03
IWF iShares Russell 1000 Growth Add +221.5% 0.04% +0.03
XJQCX Nuveen Credit Strategies Inc. New 0.03% +0.03
JFR Nuveen Floating Rate Income New 0.03% +0.03
SIMO Silicon Motion Technol-ADR New 0.03% +0.03
JAZZ Jazz Pharmaceuticals PLC Add +76.8% 0.05% +0.03
SGHC Super Group SGHC Ltd. New 0.03% +0.03
CRL Charles River Laboratories Add +173.4% 0.04% +0.02
GRDN Guardian Phrmcy Services-A Add +46.6% 0.05% +0.02
INTA Intapp Inc. Add +50118.3% 0.02% +0.02
FTRE Fortrea Holdings Inc. New 0.02% +0.02
ABEV Ambev SA-ADR Add +6.2% 0.08% +0.02
ONTO Onto Innovation Inc. New 0.02% +0.02
CACI Caci International Inc. Class A Add +92.8% 0.04% +0.02
INVX Innovex International Inc. New 0.02% +0.02
WBI Waterbridge Infrastruc Class A New 0.02% +0.02
PDFS PDF Solutions Inc. Add +77.8% 0.04% +0.02
UCTT Ultra Clean Holdings Inc. New 0.02% +0.02
APTV Aptiv PLC New 0.02% +0.02
POOL Pool Corp. New 0.02% +0.02
APGE Apogee Therapeutics Inc. Add +42.0% 0.04% +0.02
FFBC First Financial Bancorp New 0.02% +0.02
Q Qnity Electronics Inc. Add +35.4% 0.03% +0.02
JKHY Jack Henry & Associates Inc. New 0.02% +0.02
ITT Itt Inc. Add +0.8% 0.09% +0.02
TECH Bio-Techne Corp. New 0.02% +0.02
ESI Element Solutions Inc. New 0.02% +0.02
LCII Lci Industries New 0.02% +0.02
HUBS HubSpot Inc. Add +1917.7% 0.02% +0.02
BC Brunswick Corp. New 0.02% +0.02
WAY Waystar Holding Corp. New 0.02% +0.02
TXRH Texas Roadhouse Inc. Add +18.6% 0.07% +0.02
NTAP Netapp Inc. New 0.02% +0.02
GXO Gxo Logistics Inc. New 0.02% +0.02
VNOM Viper Energy Inc. Class A Add +2.2% 0.05% +0.02
RACE Ferrari NV Add +94.5% 0.03% +0.02
SNX TD Synnex Corp. Add +3.7% 0.06% +0.01

Notes & Other Activity Q4 2025 → Q1 2026

PG&E CORP (PCG 6 12/01/27 A) PFD CONV SER A Add +9.8% 658,795 $11.6M
ORACLE CORP (ORCL 6.5 01/15/29 D) 6.5 DEP CUM SR D New 76,607 $11.3M
BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A Reduce -92.9% 19,393 $3.9M
ALBEMARLE CORP (ALB 7.25 03/01/27) 7.25% DEP SHS A New 20,473 $3.7M
APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) SER A MAND CNV Add +11.3% 30,475 $3.4M
EXEEL Chesapeake Energy Corp. -CW26 *W EXP 02/09/202 Sold out 18 $2Kbefore 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