Loomis Sayles & Co L P 13F holdings
Loomis Sayles & Co L P reported 683 positions with a total reported value of $79.8B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: NVDA NVIDIA CORP (9.9%), GOOGL ALPHABET INC CVTPFD 6.25 (9.1%), TSLA TESLA INC (6.7%), AMZN AMAZON.COM INC (5.5%), META META PLATFORMS INC (5.3%). Against 2026-03-31 it opened 73 new positions and exited 83. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 683 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| NVDA NVIDIA CORP | 39,501,911 | $7.9B | 9.9% |
| GOOGL ALPHABET INC CVTPFD 6.25 | 20,318,345 | $7.2B | 9.1% |
| TSLA TESLA INC | 12,679,478 | $5.3B | 6.7% |
| AMZN AMAZON.COM INC | 18,291,403 | $4.4B | 5.5% |
| META META PLATFORMS INC | 7,504,423 | $4.2B | 5.3% |
| V VISA INC-CLASS A SHRS | 9,110,773 | $3.1B | 3.9% |
| BA BOEING CO | 13,934,610 | $3.0B | 3.8% |
| MSFT MICROSOFT CORP | 7,779,696 | $2.9B | 3.6% |
| NFLX NETFLIX.COM INC | 40,017,462 | $2.9B | 3.6% |
| ORCL ORACLE CORP | 16,763,535 | $2.5B | 3.1% |
| MNST MONSTER BEVERAGE CORPORATION | 24,849,175 | $2.4B | 3.0% |
| VERX VERTEX PHARMACEUTICALS INC | 3,920,953 | $1.9B | 2.4% |
| SHOP SHOPIFY INC - CLASS A | 14,408,186 | $1.6B | 2.1% |
| DIS THE WALT DISNEY CO | 13,574,038 | $1.3B | 1.6% |
| ADSK AUTODESK INC | 6,335,468 | $1.2B | 1.5% |
| REGN REGENERON PHARMACEUTICALS | 1,859,172 | $1.2B | 1.5% |
| CRM SALESFORCE.COM INC | 6,452,463 | $1.0B | 1.3% |
| SBUX STARBUCKS CORP | 9,132,297 | $933.2M | 1.2% |
| EXPEDITORS INTL WASH INC | 5,497,102 | $895.9M | 1.1% |
| NVO NOVO-NORDISK A/S SPONS ADR | 18,594,352 | $891.4M | 1.1% |
| DE DEERE & CO | 1,367,369 | $867.4M | 1.1% |
| NVS NOVARTIS AG SPON ADR | 5,239,309 | $821.1M | 1.0% |
| SEI INVESTMENTS CO | 8,482,052 | $744.0M | 0.9% |
| TMO THERMO FISHER SCIENTIFIC INC | 1,315,185 | $659.4M | 0.8% |
| ISRG INTUITIVE SURGICAL INC | 1,656,156 | $658.6M | 0.8% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 73 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| SMTC SEMTECH CORP | 312,528 | $50.6M | <0.1% |
| RYAN RYAN SPECIALTY GROUP HLDGS-A | 958,275 | $36.2M | <0.1% |
| ATEN A10 NETWORKS INC | 884,023 | $33.0M | <0.1% |
| VSH VISHAY INTERTECHNOLOGY CVT | 540,956 | $29.1M | <0.1% |
| OVV OVINTIV INC | 528,517 | $27.8M | <0.1% |
| AIP ARTERIS INC | 525,712 | $25.5M | <0.1% |
| LIND LINDBLAD EXPEDITIONS HOLDING | 888,303 | $25.1M | <0.1% |
| TCBI TEXAS CAPITAL BANCSHARES INC | 237,886 | $24.6M | <0.1% |
| RELY REMITLY GLOBAL INC | 1,043,875 | $23.4M | <0.1% |
| CDNL CARDINAL INFRASTRUCTURE GR-A | 246,999 | $23.3M | <0.1% |
| ROG ROGERS CORP | 131,730 | $21.6M | <0.1% |
| DCOM DIME COMMERCIAL BANCSHARES INC | 520,000 | $21.1M | <0.1% |
| SEPN SEPTERNA INC | 624,752 | $20.9M | <0.1% |
| OBK ORIGIN BANCORP INC | 394,735 | $20.2M | <0.1% |
| SNDX SYNDAX PHARMACEUTICALS INC | 923,624 | $20.2M | <0.1% |
| FE FIRSTENERGY CORP CVT | 413,313 | $19.6M | <0.1% |
| FNLC FIRST BANCORP/NC | 286,798 | $18.3M | <0.1% |
| VANGUARD TOT WORLD STK INDEX | 113,750 | $17.9M | <0.1% |
| CYBERARK SOFTWARE LTD | 52,225 | $17.8M | <0.1% |
| RRX REGAL REXNORD CORP | 74,038 | $17.6M | <0.1% |
| GVA GRANITE CONSTRUCTION INC CVT | 107,173 | $16.9M | <0.1% |
| SUNB SUNBELT RENTALS HOLDINGS INC | 219,446 | $16.4M | <0.1% |
| CALY CALLAWAY GOLF COMPANY | 814,884 | $15.3M | <0.1% |
| SXT SENSIENT TECHNOLOGIES | 113,706 | $14.0M | <0.1% |
| TTAN SERVICETITAN INC-A | 195,756 | $13.8M | <0.1% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 83 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| SLAB SILICON LABS INC | 223,342 | $46.5M | <0.1% |
| CRSP CRISPR THERAPEUTICS AG | 968,135 | $46.1M | <0.1% |
| AORT ARTIVION INC | 980,439 | $35.9M | <0.1% |
| INSM INSMED INC | 194,982 | $31.9M | <0.1% |
| EVTC EVERTEC INC | 1,024,262 | $28.9M | <0.1% |
| SITE SITEONE LANDSCAPE SUPPLY INC | 213,098 | $28.4M | <0.1% |
| KRATOS DEFENSE & SECURITY SOLUTIONS INC | 382,466 | $27.0M | <0.1% |
| INSTALLED BUILDING PRODUCTS | 96,228 | $25.5M | <0.1% |
| CARG CARGURUS INC | 729,016 | $24.8M | <0.1% |
| FIDELIS INSURANCE HOLDINGS L | 1,258,347 | $24.0M | <0.1% |
| CDRE CADRE HOLDINGS INC | 615,546 | $18.9M | <0.1% |
| VIRIDIAN THERAPEUTICS INC | 927,717 | $18.1M | <0.1% |
| PLNT PLANET FITNESS INC - CL A | 221,343 | $16.5M | <0.1% |
| BJS WHOLESALE CLUB HOLDINGS | 165,143 | $16.3M | <0.1% |
| ESAB ESAB CORP-W/I | 160,152 | $15.5M | <0.1% |
| EYE NATIONAL VISION HOLDINGS INC | 584,038 | $15.1M | <0.1% |
| GRANITE CONSTRUCTION INC CVT | 107,753 | $12.9M | <0.1% |
| OLLI OLLIES BARGAIN OUTLET HOLDI | 132,362 | $12.2M | <0.1% |
| STAG STAG INDUSTRIAL INC | 324,953 | $11.7M | <0.1% |
| TOPBUILD CORP | 27,632 | $9.7M | <0.1% |
| NCNO NCINO INC | 477,546 | $7.2M | <0.1% |
| OPTU OPTIMUM COMMUNICATIONS INC | 5,084,853 | $6.6M | <0.1% |
| ISHARES IBOXX HIGH YIELD COR | 81,550 | $6.5M | <0.1% |
| VANGUARD TOTAL CORPORATE BND | 72,888 | $5.6M | <0.1% |
| WOLF WOLFSPEED INC | 326,027 | $5.3M | <0.1% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| MSFT MICROSOFT CORP | 6,063,327 | 7,779,696 | +28.3% | $2.9B |
| BKNG BOOKING HOLDINGS INC | 122,877 | 3,414,019 | +2,678.4% | $608.5M |
| AVGO BROADCOM INC | 62,947 | 871,078 | +1,283.8% | $329.0M |
| KLAC KLA-TENCOR CORPORATION | 124,783 | 769,321 | +516.5% | $232.1M |
| NFLX NETFLIX.COM INC | 37,973,545 | 40,017,462 | +5.4% | $2.9B |
| ADSK AUTODESK INC | 5,740,231 | 6,335,468 | +10.4% | $1.2B |
| NVO NOVO-NORDISK A/S SPONS ADR | 17,017,315 | 18,594,352 | +9.3% | $891.4M |
| UBER UBER TECHNOLOGIES INC | 190,089 | 1,131,616 | +495.3% | $81.7M |
| APP APPLOVIN CORP-CLASS A | 2,544 | 130,535 | +5,031.1% | $67.3M |
| CRM SALESFORCE.COM INC | 6,056,754 | 6,452,463 | +6.5% | $1.0B |
| MA MASTERCARD INC-CLASS A | 615,244 | 726,071 | +18.0% | $372.9M |
| SPGI S&P GLOBAL | 674,466 | 813,725 | +20.6% | $331.4M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| QCOM QUALCOMM INC | 4,199,416 | 183,692 | -95.6% | $33.9M |
| NVDA NVIDIA CORP | 40,977,042 | 39,501,911 | -3.6% | $7.9B |
| PYPL PAYPAL HOLDINGS INC | 6,327,407 | 252,057 | -96.0% | $10.9M |
| ILMN ILLUMINA INC | 2,942,977 | 1,931,948 | -34.4% | $339.7M |
| YUMC YUM CHINA HOLDINGS INC | 4,293,911 | 1,712,698 | -60.1% | $70.0M |
| ECHO ECHOSTAR CORP CVT | 1,563,885 | 543,127 | -65.3% | $55.1M |
| MNST MONSTER BEVERAGE CORPORATION | 25,905,224 | 24,849,175 | -4.1% | $2.4B |
| EXPE EXPEDIA INC | 391,396 | 71,258 | -81.8% | $18.2M |
| TSM TAIWAN SEMICONDUCTOR ADR | 654,098 | 486,273 | -25.7% | $232.2M |
| STRL STERLING CONSTRUCTION CO | 161,706 | 79,362 | -50.9% | $66.6M |
| TTMI TTM TECHNOLOGIES | 535,996 | 222,879 | -58.4% | $41.7M |
| BABA ALIBABA GROUP HOLDING-SP ADR | 553,109 | 19,994 | -96.4% | $1.9M |
CIK 312348 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
More 13F data
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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