LOOMIS SAYLES & CO L P
Institutional investor · Portfolio as of Q1 2026
Top Holdings718 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
NVIDIA CORP | 41M | $7.1B | 9.6% | $113.12 | +59.17% | 29 qtrssince 2019-Q1 | Increased 63 |
ALPHABET INC-CL A | 17.3M | $5B | 6.7% | $98.39 | +208.55% | 30 qtrssince 2018-Q4 | Increased 63 |
TESLA INC | 12.7M | $4.7B | 6.3% | $209.31 | +87.48% | 23 qtrssince 2020-Q3 | Increased 62 |
META PLATFORMS INC-CLASS A | 7.5M | $4.3B | 5.7% | $141.13 | +364.17% | 30 qtrssince 2018-Q4 | Increased 62 |
AMAZON.COM INC | 18.3M | $3.8B | 5.1% | $110.75 | +88.48% | 30 qtrssince 2018-Q4 | Increased 63 |
NETFLIX INC | 38M | $3.7B | 4.9% | $87.53 | +11.61% | 23 qtrssince 2020-Q3 | Increased 60 |
BOEING CO/THE | 14.1M | $2.8B | 3.8% | $183.55 | +8.43% | 30 qtrssince 2018-Q4 | Decreased 0 |
VISA INC-CLASS A SHARES | 9.3M | $2.8B | 3.8% | $137.51 | +118.93% | 30 qtrssince 2018-Q4 | Increased 59 |
ORACLE CORP | 16.8M | $2.5B | 3.3% | $45.51 | +227.45% | 30 qtrssince 2018-Q4 | Increased 61 |
MICROSOFT CORP | 6.1M | $2.2B | 3.0% | $102.24 | +260.61% | 30 qtrssince 2018-Q4 | Increased 59 |
MONSTER BEVERAGE CORP | 25.9M | $1.9B | 2.5% | $40.70 | +78.02% | 30 qtrssince 2018-Q4 | Decreased 0 |
VERTEX PHARMACEUTICALS INC | 4M | $1.8B | 2.4% | $244.40 | +94.05% | 26 qtrssince 2019-Q4 | Decreased 0 |
SHOPIFY INC - CLASS A | 14.4M | $1.7B | 2.3% | $42.10 | +189.49% | 18 qtrssince 2021-Q4 | Decreased 0 |
REGENERON PHARMACEUTICALS | 1.9M | $1.5B | 2.0% | $469.46 | +64.14% | 30 qtrssince 2018-Q4 | Decreased 0 |
AUTODESK INC | 5.7M | $1.4B | 1.8% | $138.79 | +72.49% | 30 qtrssince 2018-Q4 | Decreased 0 |
WALT DISNEY CO/THE | 14M | $1.3B | 1.8% | $120.89 | -14.55% | 30 qtrssince 2018-Q4 | Decreased 0 |
SALESFORCE.COM INC | 6.1M | $1.1B | 1.5% | $172.33 | +7.78% | 25 qtrssince 2020-Q1 | Decreased 0 |
STARBUCKS CORP | 9.4M | $840M | 1.1% | $65.27 | +35.68% | 30 qtrssince 2018-Q4 | Decreased 0 |
NOVARTIS AG-SPONSORED ADR | 5.4M | $828.8M | 1.1% | $72.07 | +127.81% | 30 qtrssince 2018-Q4 | Decreased 0 |
ALPHABET INC-CL C | 2.8M | $816.9M | 1.1% | $94.90 | +219.88% | 30 qtrssince 2018-Q4 | Decreased 0 |
LOOMIS SAYLES & CO L P manages $74.3B across 718 positions as of Q1 2026. Top holdings: NVDA (9.6%), GOOGL (6.7%), TSLA (6.3%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 4.5/5.0.
Active quarter - 90 new positions, 67 exits, 180 increased. Top move: NVDA (INCREASED, conviction 63). Portfolio: $74.3B across 718 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
Best and worst performing positions by estimated return
Top Winners
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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer
Verify source filings on SEC EDGAR