Holders — by stockHoldings — by fund
LOOMIS SAYLES & CO L P
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0000312348
$79.79B
disclosed book value
707
positions
9.9%
largest position share
Positions, as of 2026-06-30
top 100 of 707 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | NVDANVIDIA CORP | 39.5M | $7.90B | 9.9% |
| 2 | GOOGLALPHABET INC-CL A | 17.2M | $6.15B | 7.7% |
| 3 | TSLATESLA INC | 12.7M | $5.33B | 6.7% |
| 4 | AMZNAMAZON.COM INC | 18.3M | $4.36B | 5.5% |
| 5 | METAMETA PLATFORMS INC | 7.5M | $4.23B | 5.3% |
| 6 | VVISA INC-CLASS A SHRS | 9.1M | $3.13B | 3.9% |
| 7 | BABOEING CO | 13.9M | $3.01B | 3.8% |
| 8 | MSFTMICROSOFT CORP | 7.8M | $2.90B | 3.6% |
| 9 | NFLXNETFLIX.COM INC | 40.0M | $2.86B | 3.6% |
| 10 | ORCLORACLE CORP | 16.7M | $2.45B | 3.1% |
| 11 | MNSTMONSTER BEVERAGE CORPORATION | 24.8M | $2.39B | 3% |
| 12 | VRTXVERTEX PHARMACEUTICALS INC | 3.9M | $1.95B | 2.4% |
| 13 | SHOPSHOPIFY INC - CLASS A | 14.4M | $1.65B | 2.1% |
| 14 | DISTHE WALT DISNEY CO | 13.6M | $1.31B | 1.6% |
| 15 | ADSKAUTODESK INC | 6.3M | $1.23B | 1.5% |
| 16 | REGNREGENERON PHARMACEUTICALS | 1.9M | $1.16B | 1.5% |
| 17 | CRMSALESFORCE.COM INC | 6.5M | $1.01B | 1.3% |
| 18 | GOOGALPHABET INC-CL C | 2.7M | $959.8M | 1.2% |
| 19 | SBUXSTARBUCKS CORP | 9.1M | $933.2M | 1.2% |
| 20 | EXPDEXPEDITORS INTL WASH INC | 5.5M | $895.9M | 1.1% |
| 21 | NVONOVO-NORDISK A/S SPONS ADR | 18.6M | $891.4M | 1.1% |
| 22 | DEDEERE & CO | 1.4M | $867.4M | 1.1% |
| 23 | NVSNOVARTIS AG SPON ADR | 5.2M | $821.1M | 1% |
| 24 | SEICSEI INVESTMENTS CO | 8.5M | $744.0M | 0.9% |
| 25 | TMOTHERMO FISHER SCIENTIFIC INC | 1.3M | $659.4M | 0.8% |
| 26 | ISRGINTUITIVE SURGICAL INC | 1.7M | $658.6M | 0.8% |
| 27 | BKNGBOOKING HOLDINGS INC | 3.4M | $608.5M | 0.8% |
| 28 | YUMYUM! BRANDS INC | 3.7M | $587.2M | 0.7% |
| 29 | XYZBLOCK INC | 7.3M | $557.9M | 0.7% |
| 30 | MAMASTERCARD INC-CLASS A | 726,071 | $372.9M | 0.5% |
| 31 | LSGRNATIXIS LOOMIS FOCUSED GRWTH | 8.1M | $340.7M | 0.4% |
| 32 | ILMNILLUMINA INC | 1.9M | $339.7M | 0.4% |
| 33 | SPGIS&P GLOBAL | 813,725 | $331.4M | 0.4% |
| 34 | FDSFACTSET RESEARCH SYSTEMS INC | 1.4M | $331.1M | 0.4% |
| 35 | AVGOBROADCOM INC | 871,078 | $329.0M | 0.4% |
| 36 | NKENIKE INC CL B | 7.8M | $320.5M | 0.4% |
| 37 | TRANE TECHNOLOGIES PLC | 591,726 | $290.6M | 0.4% |
| 38 | WDAYWORKDAY INC | 2.3M | $281.0M | 0.4% |
| 39 | ARMARM HOLDINGS PLC | 785,168 | $278.4M | 0.3% |
| 40 | CMICUMMINS ENGINE | 355,936 | $253.9M | 0.3% |
| 41 | TSMTAIWAN SEMICONDUCTOR ADR | 486,273 | $232.2M | 0.3% |
| 42 | KLACKLA-TENCOR CORPORATION | 769,321 | $232.1M | 0.3% |
| 43 | MELIMERCADOLIBRE INC | 124,382 | $211.1M | 0.3% |
| 44 | PHPARKER HANNIFIN | 208,634 | $204.1M | 0.3% |
| 45 | HLTHILTON WORLDWIDE HOLDINGS IN | 607,632 | $200.8M | 0.3% |
| 46 | GSGOLDMAN SACHS GROUP | 191,453 | $193.6M | 0.2% |
| 47 | BLKBLACKROCK INC | 198,459 | $190.8M | 0.2% |
| 48 | JPMJP MORGAN CHASE & CO | 582,767 | $190.8M | 0.2% |
| 49 | ORLYO'REILLY AUTOMOTIVE INC COMMON STOCK NEW | 2.0M | $187.5M | 0.2% |
| 50 | ALNYALNYLAM PHARMACEUTICALS INC | 580,187 | $174.7M | 0.2% |
| 51 | COSTCOSTCO WHOLESALE CORP | 178,361 | $166.9M | 0.2% |
| 52 | PGRPROGRESSIVE CORP | 737,746 | $161.2M | 0.2% |
| 53 | ABNBAIRBNB INC | 915,294 | $131.0M | 0.2% |
| 54 | RBCRBC BEARINGS INC | 192,977 | $124.3M | 0.2% |
| 55 | HDHOME DEPOT | 339,950 | $119.9M | 0.2% |
| 56 | AEISADVANCED ENERGY INDS | 318,553 | $118.8M | 0.1% |
| 57 | LINDE PLC | 222,955 | $115.7M | 0.1% |
| 58 | ATIALLEGHENY TECHNOLOGIES INC | 581,326 | $114.6M | 0.1% |
| 59 | ALGMALLEGRO MICROSYSTEMS INC | 1.6M | $112.8M | 0.1% |
| 60 | LTHLIFE TIME GROUP HOLDINGS INC | 2.4M | $100.0M | 0.1% |
| 61 | ROPROPER TECHNOLOGIES INC | 294,586 | $99.7M | 0.1% |
| 62 | MAREX GROUP PLC | 1.6M | $99.1M | 0.1% |
| 63 | DHRDANAHER CORP | 516,918 | $98.5M | 0.1% |
| 64 | ACAARCOSA INC | 666,203 | $96.8M | 0.1% |
| 65 | MTDMETTLER-TOLEDO INTERNATIONAL | 74,525 | $95.2M | 0.1% |
| 66 | LGNDLIGAND PHARMACEUTICALS CL B | 291,805 | $92.2M | 0.1% |
| 67 | UNHUNITEDHEALTH GROUP | 218,190 | $90.7M | 0.1% |
| 68 | ESEESCO TECHNOLOGIES | 256,813 | $89.9M | 0.1% |
| 69 | TWSTTWIST BIOSCIENCE CORP | 861,309 | $88.6M | 0.1% |
| 70 | MOG/AMOOG INC CL A | 204,728 | $86.8M | 0.1% |
| 71 | ABEVAMBEV SA-SPN ADR | 27.0M | $84.8M | 0.1% |
| 72 | MRCYMERCURY COMPUTER SYSTEMS INC | 681,142 | $83.3M | 0.1% |
| 73 | AIRAAR CORP | 582,574 | $83.3M | 0.1% |
| 74 | ALKERMES INC | 1.6M | $83.1M | 0.1% |
| 75 | EXTREXTREME NETWORKS INC | 2.5M | $82.1M | 0.1% |
| 76 | HXLHEXCEL CORP | 820,224 | $82.1M | 0.1% |
| 77 | HQYHEALTHEQUITY INC | 908,554 | $82.1M | 0.1% |
| 78 | UBER 0.875 12/01/28 2028UBER TECHNOLOGIES INC CVT | 1.1M | $81.6M | 0.1% |
| 79 | MTSIMA-COM TECHNOLOGY SOLUTIONS | 206,610 | $78.6M | 0.1% |
| 80 | GOOGL 6.25 05/15/29 BALPHABET INC CVTPFD 6.25 | 206,029 | $72.8M | 0.1% |
| 81 | SNXSYNNEX CORP | 263,832 | $70.5M | 0.1% |
| 82 | MYRGMYR GROUP INC/DELAWARE | 140,594 | $70.4M | 0.1% |
| 83 | YUMCYUM CHINA HOLDINGS INC | 1.7M | $70.0M | 0.1% |
| 84 | SUPNSUPERNUS PHARMACEUTICALS INC | 1.5M | $68.6M | 0.1% |
| 85 | APPAPPLOVIN CORP-CLASS A | 130,535 | $67.3M | 0.1% |
| 86 | ITTITT INC | 337,957 | $66.8M | 0.1% |
| 87 | ECGEVERUS CONSTRUCTION GROUP | 401,870 | $66.7M | 0.1% |
| 88 | STRLSTERLING CONSTRUCTION CO | 79,362 | $66.6M | 0.1% |
| 89 | COCOVITA COCO CO INC/THE | 1.0M | $66.2M | 0.1% |
| 90 | GKOSGLAUKOS CORP | 469,388 | $65.6M | 0.1% |
| 91 | OIIOCEANEERING INTL INC | 1.6M | $65.1M | 0.1% |
| 92 | YETIYETI HOLDINGS INC | 1.3M | $64.4M | 0.1% |
| 93 | GOOGL 6.25 05/15/29 AALPHABET INC CVTPFD 6.25 | 178,094 | $63.6M | 0.1% |
| 94 | TCOMTRIP.COM GROUP LTD | 1.6M | $63.2M | 0.1% |
| 95 | RMBSRAMBUS INC | 470,934 | $62.5M | 0.1% |
| 96 | LGNLEGENCE CORP-CL A | 732,152 | $62.4M | 0.1% |
| 97 | BOOTBOOT BARN HOLDINGS INC | 370,419 | $60.8M | 0.1% |
| 98 | ROADCONSTRUCTION PARTNERS INC-A | 505,741 | $60.1M | 0.1% |
| 99 | NXP SEMICONDUCTORS NV | 210,202 | $59.1M | 0.1% |
| 100 | IWFISHARES RUSSELL 1000 GROWTH INDEX FUND | 475,532 | $59.0M | 0.1% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.