LOOMIS SAYLES & CO L PLOOMIS SAYLES & CO L P

Institutional investor · Portfolio as of Q3 2025

SEC EDGAR SourceSEC Filings
$84.1B
AUM
712
Positions
Q3 2025
Filing
Rating · 2.5
Quarterly Portfolio Change
+3%Q2'24$72.6B+5%Q3'24$76.2B+4%Q4'24$79.2B-13%Q1'25$69.2B+15%Q2'25$79.8B+5%Q3'25$84.1B
Activity profile
$ moved · Q3'25
New5%Increased26%Decreased64%Exited5%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.4 years
<1Q5%1-4Q11%1-2Y9%2Y+76%

LOOMIS SAYLES & CO L P manages $84.1B across 712 positions as of Q3 2025. Top holdings: NVDA (9.1%), TSLA (6.7%), META (6.5%). Fund DNA: Steady Compounder. HoldingsIntel Rating: 2.5/5.0.

Q3 2025 Summary

Active quarter - 68 new positions, 79 exits, 250 increased. Top move: NVO (INCREASED, conviction 63). Portfolio: $84.1B across 712 positions.

Top holdings by portfolio weight

Total AUM$84B
NVDA9.08%
TSLA6.74%
META6.50%
ORCL5.50%
NFLX5.30%
GOOGL4.97%
AMZN4.76%
V3.76%
MSFT3.76%
BA3.69%
Other2.62%

Portfolio allocation by GICS sector

Sectors11
Technology30.43%
Communication Services19.97%
Consumer Cyclical16.75%
Healthcare10.59%
Financial Services8.77%
Industrials8.76%
Consumer Defensive2.93%
Unknown0.65%
Basic Materials0.47%
Energy0.40%
Other0.28%

Behavioral investing profile

7-dimension quality assessment
Solid(2.5 / 5.0)
Track Record65
Conviction40
Concentration0
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Holdings712 positions

Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

NVIDIA CORPORATION

40.9M$7.6B9.1%$112.06+62.27%
27 qtrssince 2019-Q1
Decreased
0

TESLA INC

12.7M$5.7B6.7%$209.24+111.82%
21 qtrssince 2020-Q3
Decreased
0

META PLATFORMS INC

7.4M$5.5B6.5%$138.14+437.71%
28 qtrssince 2018-Q4
Decreased
0

ORACLE CORP

16.4M$4.6B5.5%$41.42+579.64%
28 qtrssince 2018-Q4
Decreased
0

NETFLIX INC.

3.7M$4.5B5.3%$29.20+313.14%
21 qtrssince 2020-Q3
Decreased
0

ALPHABET INC

17.2M$4.2B5.0%$96.03+153.97%
28 qtrssince 2018-Q4
Decreased
0

AMAZON COM INC

18.2M$4B4.8%$108.77+104.26%
28 qtrssince 2018-Q4
Decreased
0

VISA INC

9.3M$3.2B3.8%$136.65+147.92%
28 qtrssince 2018-Q4
Increased
60

MICROSOFT CORP

6.1M$3.2B3.8%$98.79+419.91%
28 qtrssince 2018-Q4
Decreased
0

BOEING CO

14.4M$3.1B3.7%$187.74+15.63%
28 qtrssince 2018-Q4
Increased
58

SHOPIFY INC

14.8M$2.2B2.6%$42.10+253.93%
16 qtrssince 2021-Q4
Increased
55

AUTODESK INC

5.9M$1.9B2.2%$137.45+134.29%
28 qtrssince 2018-Q4
Increased
56

MONSTER BEVERAGE CORP NEW

26.9M$1.8B2.2%$39.98+67.50%
28 qtrssince 2018-Q4
Increased
56

DISNEY WALT CO

14.5M$1.7B2.0%$120.89-5.69%
28 qtrssince 2018-Q4
Increased
51

VERTEX PHARMACEUTICALS INC

4.1M$1.6B1.9%$244.40+61.74%
24 qtrssince 2019-Q4
Increased
54

SALESFORCE INC

6.3M$1.5B1.8%$175.12+39.74%
23 qtrssince 2020-Q1
Decreased
0

REGENERON PHARMACEUTICALS

2M$1.1B1.3%$463.10+20.93%
28 qtrssince 2018-Q4
Increased
51
NVONVO
ADR

NOVO-NORDISK A S

16.2M$897M1.1%$60.00-7.49%
28 qtrssince 2018-Q4
Increased
63

STARBUCKS CORP

9.7M$822.6M1.0%$65.36+29.24%
28 qtrssince 2018-Q4
Increased
45

QUALCOMM INC

4.8M$794.4M0.9%$49.69+230.99%
28 qtrssince 2018-Q4
Decreased
0
Showing 20 of 712 results.692 more with Pro.PROUpgrade to see all →

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
7Q
BKNGBOOKING HOLDINGS INC
Q3 2024 Q1 2026+122,632 shares+$518.3M
5Q
CEMBISHARES INC
Q1 2025 Q1 2026+135,756 shares+$16.8M
4Q
BRKRBRUKER CORP
Q2 2025 Q1 2026+233,642 shares+$16.5M

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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