LOOMIS SAYLES & CO L P
13F Reported Value
ⓘ$79.8B
Holdings
707
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
LOOMIS SAYLES & CO L P disclosed 707 positions worth $79.8B in its Form 13F-HR for Q2 2026, led by $NVDA (NVIDIA CORP) at 9.9% of the equity portfolio, followed by $GOOG and $TSLA. During the quarter the fund opened 75 new positions and exited 82 and a full exit from $SLAB. The portfolio is most concentrated in Technology (44.1% of disclosed assets). All figures are sourced directly from LOOMIS SAYLES & CO L P’s Form 13F-HR filing with the SEC under CIK 312348.
AI Fund Analysis
StableSector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- 85.9#5
Quality
$7.9B39,501,911 sh - 78.2#57
Quality
$6.2B17,217,854 sh - 53.9#1,361
Quality
$5.3B12,679,478 sh - 68.7
Quality
$4.4B18,291,403 sh - 79.6
Quality
$4.2B7,504,423 sh - 82.9
Quality
$3.1B9,110,773 sh - 61.6
Quality
$3.0B13,915,261 sh - 79.8
Quality
$2.9B7,779,696 sh - 78.8
Quality
$2.9B40,017,462 sh - 67.9
Quality
$2.4B16,698,361 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
| 85.9#5 | $7.9B | 39,501,911 | |
| 78.2#57 | $6.2B | 17,217,854 | |
| 53.9#1,361 | $5.3B | 12,679,478 | |
| 68.7 | $4.4B | 18,291,403 | |
| 79.6 | $4.2B | 7,504,423 | |
| 82.9 | $3.1B | 9,110,773 | |
| 61.6 | $3.0B | 13,915,261 | |
| 79.8 | $2.9B | 7,779,696 | |
| 78.8 | $2.9B | 40,017,462 | |
| 67.9 | $2.4B | 16,698,361 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of LOOMIS SAYLES & CO L P's 707 positions.
Showing top 10 of 707 holdings.
Sector Allocation
Technology
$35.2B
Industrials
$12.6B
Consumer Discretionary
$8.5B
Healthcare
$7.5B
Financials
$6.5B
Communication Services
$4.6B
Consumer Staples
$2.6B
Other
$802.9M
Top Holdings — LOOMIS SAYLES & CO L P (Q2 2026)
Top 150 of 707 disclosed positions (by reported value) from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | NVIDIA CORP | $7.9B | 9.9% | -4% | 85.9 | |
| 2 | Alphabet Inc. | $6.2B | 7.7% | -1% | 78.2 | |
| 3 | Tesla, Inc. | $5.3B | 6.7% | +0% | 53.9 | |
| 4 | AMAZON COM INC | $4.4B | 5.5% | -0% | 68.7 | |
| 5 | Meta Platforms, Inc. | $4.2B | 5.3% | +1% | 79.6 | |
| 6 | VISA INC. | $3.1B | 3.9% | -2% | 82.9 | |
| 7 | BOEING CO | $3.0B | 3.8% | -1% | 61.6 | |
| 8 | MICROSOFT CORP | $2.9B | 3.6% | +28% | 79.8 | |
| 9 | NETFLIX INC | $2.9B | 3.6% | +5% | 78.8 | |
| 10 | ORACLE CORP | $2.4B | 3.1% | -1% | 67.9 | |
| 11 | Monster Beverage Corp | $2.4B | 3.0% | -4% | 71.3 | |
| 12 | VERTEX PHARMACEUTICALS INC / MA | $1.9B | 2.4% | -2% | 75.4 | |
| 13 | SHOPIFY INC. | $1.6B | 2.1% | +0% | 64.9 | |
| 14 | Walt Disney Co | $1.3B | 1.6% | -3% | 60.1 | |
| 15 | Autodesk, Inc. | $1.2B | 1.5% | +10% | 78.6 | |
| 16 | REGENERON PHARMACEUTICALS, INC. | $1.2B | 1.4% | -3% | 71 | |
| 17 | Salesforce, Inc. | $1.0B | 1.3% | +7% | 77 | |
| 18 | Alphabet Inc. | $959.8M | 1.2% | -5% | 78.2 | |
| 19 | STARBUCKS CORP | $933.2M | 1.2% | -3% | 58.2 | |
| 20 | EXPEDITORS INTERNATIONAL OF WASHINGTON INC | $895.9M | 1.1% | -2% | 66 | |
| 21 | NOVO NORDISK A S | $891.4M | 1.1% | +9% | — | |
| 22 | DEERE & CO | $867.4M | 1.1% | -1% | 55.4 | |
| 23 | NOVARTIS AG | $821.1M | 1.0% | -3% | — | |
| 24 | SEI INVESTMENTS CO | $744.0M | 0.9% | -2% | 69.6 | |
| 25 | THERMO FISHER SCIENTIFIC INC. | $659.4M | 0.8% | -4% | 65.1 | |
| 26 | INTUITIVE SURGICAL INC | $658.6M | 0.8% | -3% | 79.9 | |
| 27 | Booking Holdings Inc. | $608.5M | 0.8% | +2678% | 58.5 | |
| 28 | YUM BRANDS INC | $587.2M | 0.7% | -2% | 73.7 | |
| 29 | Block, Inc. | $557.9M | 0.7% | -1% | 51.8 | |
| 30 | Mastercard Inc | $372.9M | 0.5% | +18% | 85.1 | |
| 31 | — | NATIXIS LOOMIS FOCUSED GRWTH - Exchange Traded Funds | $340.7M | 0.4% | +8% | — |
| 32 | ILLUMINA, INC. | $339.7M | 0.4% | -34% | 60.4 | |
| 33 | S&P Global Inc. | $331.4M | 0.4% | +21% | 76.1 | |
| 34 | FACTSET RESEARCH SYSTEMS INC | $331.1M | 0.4% | -3% | 66.4 | |
| 35 | Broadcom Inc. | $329.0M | 0.4% | +1284% | 84.5 | |
| 36 | NIKE, Inc. | $320.5M | 0.4% | -2% | 49.3 | |
| 37 | Trane Technologies plc | $290.6M | 0.4% | +17% | — | |
| 38 | Workday, Inc. | $281.0M | 0.3% | +10% | 75.5 | |
| 39 | ARM HOLDINGS PLC /UK | $278.4M | 0.3% | -9% | — | |
| 40 | CUMMINS INC | $253.9M | 0.3% | +6% | 58.1 | |
| 41 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | $232.2M | 0.3% | -26% | — | |
| 42 | KLA CORP | $232.1M | 0.3% | +517% | 78.6 | |
| 43 | MERCADOLIBRE INC | $211.1M | 0.3% | +36% | 80.2 | |
| 44 | Parker-Hannifin Corp | $204.1M | 0.3% | -15% | 65.8 | |
| 45 | Hilton Worldwide Holdings Inc. | $200.8M | 0.3% | -16% | 63.3 | |
| 46 | GOLDMAN SACHS GROUP INC | $193.6M | 0.2% | -10% | 73.5 | |
| 47 | BlackRock, Inc. | $190.8M | 0.2% | -5% | 70 | |
| 48 | JPMORGAN CHASE & CO | $190.8M | 0.2% | -9% | 70.7 | |
| 49 | O REILLY AUTOMOTIVE INC | $187.5M | 0.2% | -3% | 67.4 | |
| 50 | ALNYLAM PHARMACEUTICALS, INC. | $174.7M | 0.2% | +13% | 71.4 | |
| 51 | COSTCO WHOLESALE CORP /NEW | $166.9M | 0.2% | -7% | 66.2 | |
| 52 | PROGRESSIVE CORP/OH/ | $161.2M | 0.2% | -3% | 80.1 | |
| 53 | Airbnb, Inc. | $131.0M | 0.2% | -19% | 71 | |
| 54 | RBC Bearings INC | $124.3M | 0.2% | -5% | 66.8 | |
| 55 | HOME DEPOT, INC. | $119.9M | 0.1% | -26% | 60.3 | |
| 56 | ADVANCED ENERGY INDUSTRIES INC | $118.8M | 0.1% | -5% | 61.7 | |
| 57 | LINDE PLC | $115.7M | 0.1% | -28% | — | |
| 58 | ATI INC | $114.6M | 0.1% | -11% | 63.1 | |
| 59 | ALLEGRO MICROSYSTEMS, INC. | $112.8M | 0.1% | -3% | 47.6 | |
| 60 | Life Time Group Holdings, Inc. | $100.0M | 0.1% | -5% | 60.9 | |
| 61 | ROPER TECHNOLOGIES INC | $99.7M | 0.1% | -32% | 71.9 | |
| 62 | Marex Group Ltd | $99.1M | 0.1% | -15% | — | |
| 63 | DANAHER CORP /DE/ | $98.5M | 0.1% | -7% | 64.8 | |
| 64 | Arcosa, Inc. | $96.8M | 0.1% | -16% | 60.2 | |
| 65 | METTLER TOLEDO INTERNATIONAL INC/ | $95.2M | 0.1% | -31% | 67.5 | |
| 66 | LIGAND PHARMACEUTICALS INC | $92.2M | 0.1% | -17% | 76 | |
| 67 | UNITEDHEALTH GROUP INC | $90.7M | 0.1% | +31% | 62.7 | |
| 68 | ESCO TECHNOLOGIES INC | $89.9M | 0.1% | -15% | 70 | |
| 69 | Twist Bioscience Corp | $88.6M | 0.1% | +75% | 33.9 | |
| 70 | MOOG INC. | $86.8M | 0.1% | -3% | 65.1 | |
| 71 | AMBEV S.A. | $84.8M | 0.1% | +32% | — | |
| 72 | MERCURY SYSTEMS INC | $83.3M | 0.1% | +5% | 47.8 | |
| 73 | AAR CORP | $83.3M | 0.1% | -9% | 60.8 | |
| 74 | Alkermes plc. | $83.1M | 0.1% | -11% | — | |
| 75 | EXTREME NETWORKS INC | $82.1M | 0.1% | -7% | 54 | |
| 76 | HEXCEL CORP /DE/ | $82.1M | 0.1% | +2% | 58.1 | |
| 77 | HEALTHEQUITY, INC. | $82.1M | 0.1% | -3% | 71.2 | |
| 78 | Uber Technologies, Inc | $81.6M | 0.1% | +531% | 73.5 | |
| 79 | MACOM Technology Solutions Holdings, Inc. | $78.6M | 0.1% | -36% | 69.4 | |
| 80 | — | ALPHABET INC CVTPFD 6.25 - CV PFD | $72.8M | 0.1% | NEW | — |
| 81 | TD SYNNEX CORP | $70.5M | 0.1% | -6% | 58.4 | |
| 82 | MYR GROUP INC. | $70.4M | 0.1% | -17% | 59.2 | |
| 83 | Yum China Holdings, Inc. | $70.0M | 0.1% | -60% | 61.2 | |
| 84 | SUPERNUS PHARMACEUTICALS, INC. | $68.6M | 0.1% | +3% | 41.9 | |
| 85 | AppLovin Corp | $67.3M | 0.1% | +5031% | 84.4 | |
| 86 | ITT INC. | $66.8M | 0.1% | -3% | 63 | |
| 87 | Everus Construction Group, Inc. | $66.7M | 0.1% | -7% | 66.3 | |
| 88 | STERLING INFRASTRUCTURE, INC. | $66.6M | 0.1% | -51% | 70.6 | |
| 89 | Vita Coco Company, Inc. | $66.2M | 0.1% | -7% | 63.1 | |
| 90 | GLAUKOS Corp | $65.6M | 0.1% | +11% | 40.5 | |
| 91 | OCEANEERING INTERNATIONAL INC | $65.1M | 0.1% | -6% | 61.4 | |
| 92 | YETI Holdings, Inc. | $64.4M | 0.1% | -1% | 59.9 | |
| 93 | Alphabet Inc. | $63.6M | 0.1% | NEW | 78.2 | |
| 94 | Trip.com Group Ltd | $63.2M | 0.1% | +63% | — | |
| 95 | RAMBUS INC | $62.5M | 0.1% | -29% | 70.2 | |
| 96 | Legence Corp. | $62.4M | 0.1% | -19% | 64.1 | |
| 97 | Boot Barn Holdings, Inc. | $60.8M | 0.1% | -4% | 62.6 | |
| 98 | Construction Partners, Inc. | $60.1M | 0.1% | -7% | 67.4 | |
| 99 | NXP Semiconductors N.V. | $59.1M | 0.1% | +18% | — | |
| 100 | — | ISHARES RUSSELL 1000 GROWTH INDEX FUND - Exchange Traded Funds | $59.0M | 0.1% | +515% | — |
| 101 | Axsome Therapeutics, Inc. | $58.6M | 0.1% | -7% | 40.8 | |
| 102 | DUCOMMUN INC /DE/ | $57.3M | 0.1% | +23% | 34.1 | |
| 103 | CASELLA WASTE SYSTEMS INC | $55.6M | 0.1% | -6% | 57.1 | |
| 104 | EchoStar CORP | $55.1M | 0.1% | -65% | 32.8 | |
| 105 | Texas Roadhouse, Inc. | $54.3M | 0.1% | -5% | 62.7 | |
| 106 | Silicon Motion Technology CORP | $53.8M | 0.1% | -14% | — | |
| 107 | TYLER TECHNOLOGIES INC | $53.6M | 0.1% | -3% | 64.3 | |
| 108 | Vericel Corp | $53.4M | 0.1% | +23% | 62.8 | |
| 109 | Magnolia Oil & Gas Corp | $52.8M | 0.1% | -5% | 67.3 | |
| 110 | Mirum Pharmaceuticals, Inc. | $51.9M | 0.1% | -7% | 35 | |
| 111 | Alignment Healthcare, Inc. | $51.2M | 0.1% | +2% | 64.2 | |
| 112 | ONESPAWORLD HOLDINGS Ltd | $51.0M | 0.1% | -7% | — | |
| 113 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | $50.7M | 0.1% | +31% | 43.8 | |
| 114 | SEMTECH CORP | $50.6M | 0.1% | NEW | 55.9 | |
| 115 | Pattern Group Inc. | $49.8M | 0.1% | +0% | 61.4 | |
| 116 | ONTO INNOVATION INC. | $49.7M | 0.1% | +62% | 61.9 | |
| 117 | Garrett Motion Inc. | $49.5M | 0.1% | -7% | 56.8 | |
| 118 | VSE CORP | $49.5M | 0.1% | -11% | 56.5 | |
| 119 | FB Financial Corp | $48.2M | 0.1% | -5% | 67 | |
| 120 | RHYTHM PHARMACEUTICALS, INC. | $48.2M | 0.1% | -7% | 33.9 | |
| 121 | PTC THERAPEUTICS, INC. | $48.2M | 0.1% | +20% | 35.4 | |
| 122 | Crane NXT, Co. | $48.0M | 0.1% | +37% | 62.8 | |
| 123 | Jazz Pharmaceuticals plc | $47.8M | 0.1% | -4% | — | |
| 124 | Adeia Inc. | $46.5M | 0.1% | +6% | 70.2 | |
| 125 | MCGRATH RENTCORP | $45.7M | 0.1% | -5% | 59.5 | |
| 126 | PDF SOLUTIONS INC | $45.5M | 0.1% | -22% | 56.5 | |
| 127 | STIFEL FINANCIAL CORP | $45.5M | 0.1% | -3% | 67 | |
| 128 | Doximity, Inc. | $45.3M | 0.1% | +7% | 68.5 | |
| 129 | Mirion Technologies, Inc. | $45.3M | 0.1% | -5% | 59 | |
| 130 | Apogee Therapeutics, Inc. | $45.0M | 0.1% | -7% | — | |
| 131 | FEDERAL AGRICULTURAL MORTGAGE CORP | $44.9M | 0.1% | +3% | 57.3 | |
| 132 | Baidu, Inc. | $44.7M | 0.1% | +37% | 27 | |
| 133 | Dorman Products, Inc. | $44.2M | 0.1% | +34% | 58.8 | |
| 134 | Qnity Electronics, Inc. | $44.0M | 0.1% | +27% | 68.4 | |
| 135 | Fortrea Holdings Inc. | $42.5M | 0.1% | +34% | 45.7 | |
| 136 | Ferrari N.V. | $42.4M | 0.1% | +69% | — | |
| 137 | RadNet, Inc. | $42.0M | 0.1% | -1% | 58.6 | |
| 138 | MKS INC | $41.7M | 0.1% | -26% | 61.2 | |
| 139 | TTM TECHNOLOGIES INC | $41.7M | 0.1% | -58% | 62.6 | |
| 140 | PJT Partners Inc. | $41.6M | 0.1% | -7% | 71 | |
| 141 | iRhythm Holdings, Inc. | $41.4M | 0.1% | -5% | 54.8 | |
| 142 | BIOMARIN PHARMACEUTICAL INC | $40.8M | 0.1% | -0% | 58.2 | |
| 143 | VEEVA SYSTEMS INC | $40.8M | 0.1% | -10% | 77.6 | |
| 144 | Enova International, Inc. | $40.4M | 0.1% | -3% | 69.9 | |
| 145 | Cactus, Inc. | $40.3M | 0.1% | -7% | 59.8 | |
| 146 | SouthState Bank Corp | $40.2M | 0.1% | -3% | 77 | |
| 147 | VIAVI SOLUTIONS INC. | $40.0M | 0.1% | -29% | 51.5 | |
| 148 | Colliers International Group Inc. | $39.9M | 0.1% | -16% | — | |
| 149 | REINSURANCE GROUP OF AMERICA INC | $39.2M | 0.1% | +7% | 66.8 | |
| 150 | GENERAC HOLDINGS INC. | $38.6M | 0.1% | -2% | 54.4 |
New Positions (75)
Exited Positions (82)
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