Loomis Sayles & Co. L P

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 12, 2026), Loomis Sayles & Co. L P reported 683 stock positions worth $82.9 billion. Its top holding was Nvidia (NVDA) at 9.1% of the portfolio, followed by Tesla (TSLA, 6.9%) and Alphabet Class A (GOOGL, 6.5%). Compared with Q3 2025, it opened 65 new positions, sold out of 85, added to 231 and reduced 332. The biggest buy was Progressive (PGR, shares +320%) and the biggest sale Oracle (ORCL, shares −1%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0000312348
Portfolio Value
$82.9B (Q4 2025)
SEC Filing
0000312348-26-000014 ↗ filed Feb 12, 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 $82.9B Q4 2025 Q1 2026: $74.3B Q1 2026 Q2 2026: $79.6B Q2 2026

Holdings 683 stocks · $82.9B

NVDA Nvidia Corp. 9.08% 40,340,668 $7.5B Reduce -1.4%
TSLA Tesla Inc. 6.86% 12,649,650 $5.7B Reduce -0.7%
GOOGL Alphabet Inc. Class A 6.47% 17,142,470 $5.4B Reduce -0.2%
META Meta Platforms Inc. Class A 5.90% 7,406,983 $4.9B Reduce -0.4%
AMZN Amazon.com Inc. 5.00% 17,963,110 $4.1B Reduce -1.5%
NFLX Netflix Inc. 4.21% 37,230,399 $3.5B Add +0.1%
V Visa Inc. Class A 3.90% 9,221,851 $3.2B Reduce -0.4%
ORCL Oracle Corp. 3.81% 16,200,355 $3.2B Reduce -1.4%
BA The Boeing Co. 3.71% 14,160,059 $3.1B Reduce -1.5%
MSFT Microsoft Corp. 3.50% 5,996,682 $2.9B Reduce -1.6%
SHOP Shopify Inc. Class A 2.81% 14,470,169 $2.3B Reduce -2.3%
MNST Monster Beverage Corp. 2.43% 26,268,567 $2.0B Reduce -2.4%
VRTX Vertex Pharmaceuticals Inc. 2.21% 4,033,525 $1.8B Reduce -2.1%
ADSK Autodesk Inc. 2.07% 5,796,887 $1.7B Reduce -2.3%
DIS The Walt Disney Co. filed as DISNEY WALT CO 1.95% 14,181,588 $1.6B Reduce -2.4%
CRM Salesforce Inc. 1.94% 6,069,363 $1.6B Reduce -3.0%
REGN Regeneron Pharmaceuticals 1.80% 1,934,326 $1.5B Reduce -2.3%
ISRG Intuitive Surgical Inc. 1.17% 1,715,487 $971.6M Reduce -2.3%
GOOG Alphabet Inc. Class C 1.09% 2,885,962 $905.6M Reduce -6.6%
NVO Novo-Nordisk A/S-Spons ADR 1.05% 17,135,384 $871.8M Add +6.0%
EXPD Expeditors Intl Wash Inc. 1.02% 5,692,486 $848.2M Reduce -2.4%
TMO Thermo Fisher Scientific Inc. 0.96% 1,378,469 $798.8M Reduce -2.4%
SBUX Starbucks Corp. 0.96% 9,478,756 $798.2M Reduce -2.5%
NVS Novartis AG-Sponsored ADR 0.92% 5,534,215 $763.0M Reduce -2.3%
QCOM Qualcomm Inc. 0.88% 4,262,554 $729.1M Reduce -10.7%
SEIC Sei Investments Company 0.87% 8,744,634 $717.2M Reduce -2.6%
DE Deere & Co. 0.78% 1,380,382 $642.7M Reduce -3.1%
YUM Yum! Brands Inc. 0.69% 3,785,055 $572.6M Reduce -2.3%
ILMN Illumina Inc. 0.66% 4,171,720 $547.2M Reduce -2.7%
NKE Nike Inc. Class B 0.61% 7,963,782 $507.4M Add +21.0%
XYZ Block Inc. 0.59% 7,522,059 $489.6M Reduce -2.6%
WDAY Workday Inc. Class A 0.54% 2,096,154 $450.2M Reduce -2.4%
FDS Factset Research Systems Inc. 0.52% 1,495,160 $433.9M Reduce -2.5%
PYPL PayPal Holdings Inc. 0.45% 6,422,824 $375.0M Reduce -2.7%
PH Parker Hannifin Corp. 0.41% 389,869 $342.7M Reduce -4.3%
MA Mastercard Inc. Class A 0.40% 586,755 $335.0M Reduce -4.4%
SPGI S&P Global Inc. 0.40% 636,121 $332.4M Reduce -5.3%
LSGR Natixis Loomis Focused Grwth 0.40% 7,373,272 $330.0M Add +1.0%
BLK BlackRock Inc. 0.35% 274,497 $293.8M Reduce -4.2%
HLT Hilton Worldwide Holdings Inc. 0.31% 904,677 $259.9M Reduce -4.2%
CMI Cummins Inc. 0.31% 503,120 $256.8M Reduce -9.6%
TSM Taiwan Semiconductor-SP ADR 0.29% 786,747 $239.1M Reduce -7.6%
MTD Mettler-Toledo International 0.28% 168,797 $235.3M Reduce -4.2%
HD Home Depot Inc. 0.28% 671,959 $231.2M Reduce -5.8%
JPM JPMorgan Chase & Co. 0.28% 708,146 $228.2M Reduce -4.9%
ORLY O'reilly Automotive Inc. 0.27% 2,420,702 $220.8M Reduce -4.3%
GS Goldman Sachs Group Inc. 0.26% 248,606 $218.5M Reduce -5.7%
ECHOSTAR CORP (ECHO 3.875 11/30/30) 0.25% 1,920,861 $208.8M Add +1.0%
YUMC Yum China Holdings Inc. 0.25% 4,317,228 $206.1M Reduce -2.4%
ALNY Alnylam Pharmaceuticals Inc. 0.23% 488,897 $194.4M Reduce -2.4%
ROP Roper Technologies Inc. 0.23% 432,173 $192.4M Reduce -4.3%
LIN Linde PLC 0.23% 443,303 $189.0M Reduce -9.3%
DHR Danaher Corp. 0.23% 815,525 $186.7M Reduce -4.3%
TT Trane Technologies PLC 0.22% 478,851 $186.4M Add +12.4%
MELI MercadoLibre Inc. 0.22% 90,532 $182.4M Reduce -3.0%
COST Costco Wholesale Corp. 0.22% 211,153 $182.1M Reduce -4.5%
KLAC KLA Corp. 0.20% 138,236 $168.0M Reduce -4.2%
ABNB Airbnb Inc. Class A 0.19% 1,154,462 $156.7M Reduce -4.0%
PGR Progressive Corp. 0.17% 604,108 $137.6M Add +320.0%
ATI Ati Inc. 0.13% 935,673 $107.4M Reduce -7.3%
AEIS Advanced Energy Industries 0.12% 489,500 $102.5M Reduce -7.3%
RBC RBC Bearings Inc. 0.12% 225,341 $101.0M Reduce -7.3%
BABA Alibaba Group Holding-SP ADR 0.12% 663,819 $97.3M Reduce -10.8%
ARM Arm Holdings PLC-ADR 0.11% 829,918 $90.7M Reduce -2.4%
DOCS Doximity Inc. Class A 0.11% 2,030,342 $89.9M Reduce -18.3%
ACA Arcosa Inc. 0.11% 837,242 $89.0M Reduce -2.2%
HQY Healthequity Inc. 0.11% 953,072 $87.3M Reduce -3.3%
MTSI Macom Technology Solutions H 0.10% 484,374 $83.0M Reduce -4.5%
MRX Marex UK Holdings Ltd. filed as MAREX GROUP PLC 0.09% 1,935,503 $74.2M Add +8.3%
LTH Life Time Group Holdings Inc. 0.09% 2,745,434 $73.0M Reduce -5.0%
LGND Ligand Pharmaceuticals 0.09% 382,677 $72.4M Reduce -4.5%
SUPN Supernus Pharmaceuticals Inc. 0.09% 1,448,842 $72.0M Add +12.7%
TBBK The Bancorp Inc. 0.08% 1,037,563 $70.1M Reduce -3.4%
IRTC Irhythm Holdings Inc. 0.08% 392,077 $69.6M Add +35.4%
AIR Aar Corp. 0.08% 824,283 $68.2M Reduce -2.5%
MIR Mirion Technologies Inc. 0.08% 2,845,619 $66.6M Add +3.0%
BOOT Boot Barn Holdings Inc. 0.08% 373,516 $65.9M Reduce -7.6%
RMBS Rambus Inc. 0.08% 700,333 $64.4M Add +14.8%
CWST Casella Waste Systems Inc. Class A 0.08% 651,263 $63.8M Reduce -6.5%
ROAD Construction Partners Inc. Class A 0.08% 587,053 $63.7M Reduce -4.5%
ESE Esco Technologies Inc. 0.08% 325,843 $63.7M Reduce -4.5%
HXL Hexcel Corp. 0.08% 857,711 $63.4M Reduce -7.3%
TCOM Trip.com Group Ltd.-ADR 0.08% 873,787 $62.8M Reduce -0.8%
YETI Yeti Holdings Inc. filed as YETI HLDGS INC 0.08% 1,409,040 $62.2M Add +14.6%
MRCY Mercury Systems Inc. 0.07% 851,817 $62.2M Reduce -3.7%
COCO The Vita Coco Co. Inc. 0.07% 1,162,170 $61.6M Reduce -4.5%
SLAB Silicon Laboratories Inc. 0.07% 464,065 $60.7M Reduce -7.0%
MOG.A Moog Inc. Class A 0.07% 247,105 $60.2M Add +2.9%
ITT Itt Inc. 0.07% 344,710 $59.8M Reduce -3.7%
UNH Unitedhealth Group Inc. 0.07% 176,349 $58.2M Reduce -11.8%
CIGI Colliers Intl GR-Subord Vot 0.07% 393,875 $57.9M Add +6.3%
AXSM Axsome Therapeutics Inc. 0.07% 315,391 $57.6M Reduce -4.5%
VEEV Veeva Systems Inc. Class A 0.07% 247,441 $55.2M Reduce -3.3%
TTMI TTM Technologies 0.07% 790,051 $54.5M Reduce -16.0%
FBK FB Financial Corp. filed as FB FINL CORP 0.07% 974,715 $54.4M Add +220.6%
AIT Applied Industrial Tech Inc. 0.07% 210,902 $54.2M Reduce -4.5%
RYTM Rhythm Pharmaceuticals Inc. 0.07% 503,901 $53.9M Reduce -4.5%
STRL Sterling Infrastructure Inc. 0.06% 175,180 $53.6M Reduce -22.3%
PJT PJT Partners Inc. Class A 0.06% 320,245 $53.5M Reduce -4.5%
ALKS Alkermes PLC 0.06% 1,902,522 $53.2M Reduce -7.1%

Show all 683 holdings

Other holdings (5): bonds, preferreds, convertibles and warrants · $72.8M (not counted above)
SecurityClassShares / PrincipalValueChange
BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A 272,318$59.1MAdd +0.5%
PG&E CORP (PCG 6 12/01/27 A) PFD CONV SER A 600,108$9.6MAdd +21.7%
APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) SER A MAND CNV 27,368$4.0MReduce -52.2%
QXO INC (QXO 5.5 05/15/28 B) 5.50 DEP PFD 1,732$33KReduce -98.9%
EXEEL Chesapeake Energy Corp. -CW26 *W EXP 02/09/202 18$2KNew
Lines left out (7) · $267 — a value with no share or principal amount
SecurityClassSharesValue
LHX L3HARRIS Technologies Inc. COM0$74
ADI Analog Devices Inc. COM0$66
AJG Arthur J Gallagher & Co. COM0$44
CCI Crown Castle Inc. COM0$35
MCHP Microchip Technology Inc. COM0$30
DEO Diageo PLC-Sponsored ADR SPON ADR NEW0$16
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: $83.0B.

Portfolio Sells Q3 2025 → Q4 2025

ORCL Oracle Corp. Reduce -1.4% 3.81% −1.69
META Meta Platforms Inc. Class A Reduce -0.4% 5.90% −0.61
MSFT Microsoft Corp. Reduce -1.6% 3.50% −0.26
ADSK Autodesk Inc. Reduce -2.3% 2.07% −0.17
DOCS Doximity Inc. Class A Reduce -18.3% 0.11% −0.11
CVLT Commvault Systems Inc. Sold out 0.00% −0.10
HLNE Hamilton Lane Inc. Class A Sold out 0.00% −0.08
VRNS Varonis Systems Inc. Sold out 0.00% −0.08
PYPL PayPal Holdings Inc. Reduce -2.7% 0.45% −0.07
XYZ Block Inc. Reduce -2.6% 0.59% −0.07
WDAY Workday Inc. Class A Reduce -2.4% 0.54% −0.07
QCOM Qualcomm Inc. Reduce -10.7% 0.88% −0.07
HD Home Depot Inc. Reduce -5.8% 0.28% −0.07
ITGR Integer Holdings Corp. Sold out 0.00% −0.06
ORLY O'reilly Automotive Inc. Reduce -4.3% 0.27% −0.06
LRN Stride Inc. Sold out 0.00% −0.05
WRBY Warby Parker Inc. Class A Sold out 0.00% −0.05
BLDR Builders Firstsource Inc. Reduce -49.9% 0.04% −0.05
LIN Linde PLC Reduce -9.3% 0.23% −0.05
MMSI Merit Medical Systems Inc. Sold out 0.00% −0.04
BLK BlackRock Inc. Reduce -4.2% 0.35% −0.04
INSM Insmed Inc. Reduce -59.4% 0.04% −0.04
PRCT Procept Biorobotics Corp. Sold out 0.00% −0.04
SEIC Sei Investments Company Reduce -2.6% 0.87% −0.04
BABA Alibaba Group Holding-SP ADR Reduce -10.8% 0.12% −0.04
MELI MercadoLibre Inc. Reduce -3.0% 0.22% −0.04
ALNY Alnylam Pharmaceuticals Inc. Reduce -2.4% 0.23% −0.04
ROP Roper Technologies Inc. Reduce -4.3% 0.23% −0.04
KTOS Kratos Defense & Security Reduce -28.7% 0.05% −0.04
ARM Arm Holdings PLC-ADR Reduce -2.4% 0.11% −0.03
DIS The Walt Disney Co. Reduce -2.4% 1.95% −0.03
PHR Phreesia Inc. Sold out 0.00% −0.03
GENI Genius Sports Ltd. Sold out 0.00% −0.03
BBWI Bath & Body Works Inc. Reduce -97.3% 0.00% −0.03
AKRO Akero Therapeutics Inc. Sold out 0.00% −0.03
TEVA Teva Pharmaceutical-SP ADR Sold out 0.00% −0.03
STRL Sterling Infrastructure Inc. Reduce -22.3% 0.06% −0.03
UAA Under Armour Inc. Class A Sold out 0.00% −0.03
VEEV Veeva Systems Inc. Class A Reduce -3.3% 0.07% −0.02
COST Costco Wholesale Corp. Reduce -4.5% 0.22% −0.02
ACVA Acv Auctions Inc. Class A Sold out 0.00% −0.02
VRNA Verona Pharma Ltd. Sold out 0.00% −0.02
SARO Standardaero Inc. Sold out 0.00% −0.02
AGG iShares Core U.S. Aggregate Reduce -91.3% 0.00% −0.02
SN Sharkninja Inc. Sold out 0.00% −0.02
CADE Cadence Bank Sold out 0.00% −0.02
LOPE Grand Canyon Education Inc. Reduce -4.5% 0.05% −0.02
ITRI Itron Inc. Reduce -4.5% 0.05% −0.02
INTA Intapp Inc. Reduce -99.6% 0.00% −0.02
GDYN Grid Dynamics Holdings Inc. Sold out 0.00% −0.02

Portfolio Buys Q3 2025 → Q4 2025

PGR Progressive Corp. Add +320.0% 0.17% +0.12
ECHOSTAR CORP (ECHO 3.875 11/30/30) Add +1.0% 0.25% +0.08
NKE Nike Inc. Class B Add +21.0% 0.61% +0.07
ALHC Alignment Healthcare Inc. New 0.05% +0.05
BKLN Invesco Senior Loan ETF Add +1406.7% 0.05% +0.05
FBK FB Financial Corp. Add +220.6% 0.07% +0.05
CMG Chipotle Mexican Grill Inc. New 0.04% +0.04
SF Stifel Financial Corp. Add +117.1% 0.06% +0.03
DCO Ducommun Inc. New 0.03% +0.03
LGN Legence Corp. Class A Add +89.7% 0.05% +0.03
FSV Firstservice Corp. New 0.03% +0.03
SOLS Solstice Adv Materials Inc. Add +1073451.4% 0.03% +0.03
VIAV Viavi Solutions Inc. New 0.03% +0.03
IRON Disc Medicine Inc. New 0.03% +0.03
YETI Yeti Holdings Inc. Add +14.6% 0.08% +0.03
AMG Affiliated Managers Group New 0.03% +0.03
CR Crane Co. New 0.03% +0.03
IRTC Irhythm Holdings Inc. Add +35.4% 0.08% +0.02
PGNY Progyny Inc. New 0.02% +0.02
APGE Apogee Therapeutics Inc. New 0.02% +0.02
GRDN Guardian Phrmcy Services-A New 0.02% +0.02
LOB Live Oak Bancshares Inc. New 0.02% +0.02
NEO Neogenomics Inc. New 0.02% +0.02
IBP Installed Building Products New 0.02% +0.02
BGSI Boyd Group Services Inc. New 0.02% +0.02
DAN Dana Inc. Add +61.2% 0.05% +0.02
BTSG Brightspring Health Services New 0.02% +0.02
BURLINGTON STORES INC (BURL 1.25 12/15/27) New 0.02% +0.02
FROG Jfrog Ltd. Add +17.7% 0.05% +0.02
GUIDEWIRE SOFTWARE INC (GWRE 1.25 11/01/29) New 0.02% +0.02
VUG Vanguard Mrngstar GR ETF-Sui Add +696.9% 0.02% +0.02
MRX Marex UK Holdings Ltd. Add +8.3% 0.09% +0.02
APPF Appfolio Inc. Class A New 0.02% +0.02
GKOS Glaukos Corp. Add +0.1% 0.06% +0.02
IEMG iShares Core MSCI Emerging New 0.02% +0.02
PAY Paymentus Holdings Inc. Class A Add +58.5% 0.04% +0.02
CCB Coastal Financial Corp. Add +43.9% 0.05% +0.02
TARS Tarsus Pharmaceuticals Inc. Add +13.3% 0.04% +0.02
RACE Ferrari NV New 0.02% +0.02
CRL Charles River Laboratories New 0.02% +0.02
AORT Artivion Inc. Add +35.0% 0.05% +0.01
ESTC Elastic NV New 0.01% +0.01
BLD Topbuild Corp. New 0.01% +0.01
PINNACLE WEST CAPITAL (PNW 4.75 06/15/27) Add +6709.9% 0.01% +0.01
NUTANIX INC (NTNX 0.5 12/15/29) New 0.01% +0.01
SUPN Supernus Pharmaceuticals Inc. Add +12.7% 0.09% +0.01
GATX Gatx Corp. New 0.01% +0.01
MATX Matson Inc. New 0.01% +0.01
PNTG The Pennant Group Inc. New 0.01% +0.01
MOG.A Moog Inc. Class A Add +2.9% 0.07% +0.01

Notes & Other Activity Q3 2025 → Q4 2025

BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A Add +0.5% 272,318 $59.1M
PG&E CORP (PCG 6 12/01/27 A) PFD CONV SER A Add +21.7% 600,108 $9.6M
APOLLO GLOBAL MANAGEMENT (APO 6.75 07/31/26) SER A MAND CNV Reduce -52.2% 27,368 $4.0M
QXO INC (QXO 5.5 05/15/28 B) 5.50 DEP PFD Reduce -98.9% 1,732 $33K
EXEEL Chesapeake Energy Corp. -CW26 *W EXP 02/09/202 New 18 $2K

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