LOOMIS SAYLES & CO L PLOOMIS SAYLES & CO L P

Institutional investor · Portfolio as of Q4 2025

SEC EDGAR SourceSEC Filings

Top Holdings695 positions

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

NVIDIA CORPORATION

40.3M$7.5B9.1%$112.06+67.35%
28 qtrssince 2019-Q1
Decreased
0

TESLA INC

12.6M$5.7B6.9%$209.24+117.19%
22 qtrssince 2020-Q3
Decreased
0

ALPHABET INC

17.1M$5.4B6.5%$96.03+226.82%
29 qtrssince 2018-Q4
Decreased
0

META PLATFORMS INC

7.4M$4.9B5.9%$138.14+382.09%
29 qtrssince 2018-Q4
Decreased
0

AMAZON COM INC

18M$4.1B5.0%$108.77+113.79%
29 qtrssince 2018-Q4
Decreased
0

NETFLIX INC.

37.2M$3.5B4.2%$87.33+7.38%
22 qtrssince 2020-Q3
Increased
94

VISA INC

9.2M$3.2B3.9%$136.65+158.24%
29 qtrssince 2018-Q4
Decreased
0

ORACLE CORP

16.2M$3.2B3.8%$41.42+374.82%
29 qtrssince 2018-Q4
Decreased
0

BOEING CO

14.2M$3.1B3.7%$187.74+16.38%
29 qtrssince 2018-Q4
Decreased
0

MICROSOFT CORP

6M$2.9B3.5%$98.79+393.43%
29 qtrssince 2018-Q4
Decreased
0

SHOPIFY INC

14.5M$2.3B2.8%$42.10+288.94%
17 qtrssince 2021-Q4
Decreased
0

MONSTER BEVERAGE CORP NEW

26.3M$2B2.4%$39.98+93.65%
29 qtrssince 2018-Q4
Decreased
0

VERTEX PHARMACEUTICALS INC

4M$1.8B2.2%$244.40+85.65%
25 qtrssince 2019-Q4
Decreased
0

AUTODESK INC

5.8M$1.7B2.1%$137.45+117.93%
29 qtrssince 2018-Q4
Decreased
0

DISNEY WALT CO

14.2M$1.6B1.9%$120.89-5.05%
29 qtrssince 2018-Q4
Decreased
0

SALESFORCE INC

6.1M$1.6B1.9%$175.12+51.85%
24 qtrssince 2020-Q1
Decreased
0

REGENERON PHARMACEUTICALS

1.9M$1.5B1.8%$463.10+67.12%
29 qtrssince 2018-Q4
Decreased
0

INTUITIVE SURGICAL INC

1.7M$971.6M1.2%$299.95+90.91%
24 qtrssince 2020-Q1
Decreased
0

ALPHABET INC

2.9M$905.6M1.1%$94.90+231.46%
29 qtrssince 2018-Q4
Decreased
0
NVONVO
ADR

NOVO-NORDISK A S

17.1M$871.8M1.1%$59.50-13.91%
29 qtrssince 2018-Q4
Increased
53
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$83B
AUM
695
Positions
Q4 2025
Filing
Rating · 2.5
Quarterly Portfolio Change
+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-1%Q4'25$83B
Activity profile
$ moved · Q4'25
New6%Increased17%Decreased70%Exited7%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.5 years
<1Q4%1-4Q11%1-2Y9%2Y+77%

LOOMIS SAYLES & CO L P manages $83B across 695 positions as of Q4 2025. Top holdings: NVDA (9.1%), TSLA (6.9%), GOOGL (6.5%). Fund DNA: Steady Compounder. HoldingsIntel Rating: 2.5/5.0.

Q4 2025 Summary

Active quarter - 69 new positions, 86 exits, 232 increased. Top move: NFLX (INCREASED, conviction 94). Portfolio: $83.0B across 695 positions.

Top holdings by portfolio weight

Total AUM$83B
NVDA9.07%
TSLA6.86%
GOOGL6.47%
META5.89%
AMZN5.00%
NFLX4.21%
V3.90%
ORCL3.81%
BA3.71%
MSFT3.50%
Other2.81%

Portfolio allocation by GICS sector

Sectors11
Technology28.20%
Communication Services19.92%
Consumer Cyclical17.07%
Healthcare11.90%
Industrials9.07%
Financial Services8.96%
Consumer Defensive3.11%
Unknown0.68%
Basic Materials0.40%
Energy0.40%
Other0.30%

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.

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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