LOOMIS SAYLES & CO L P

Long Only Manager

LOOMIS SAYLES & CO L P is a Long Only Manager based in New York, NY led by Kevin Patrick Charleston, reporting $350.89B in AUM as of Q3 2025 with 54% concentrated in top 10 holdings.

CEOKevin Patrick Charleston

Portfolio Value: $83.7B
Positions: 670
Top Holding: NVDA at 9.12%
Last Reported: Q3 2025

Address110 Greene Street, Suite 606, New York, NY, 10012, United States

Top Holdings

Largest long holdings in LOOMIS SAYLES & CO L P's portfolio (54.3% of total portfolio)

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Holding	Sector	Market Value	Weight	Ownership	Owned Since
1 Nvidia NVDA	Semiconductors Technology	$7.6B	9.12%	0.17% 40.9M shares	Q1 2019 Held for 6y 8m
2 Tesla, Inc. TSLA	Auto - Manufacturers Consumer Cyclical	$5.7B	6.77%	0.38% 12.7M shares	Q3 2020 Held for 5y 2m
3 Meta Platforms, Inc. META	Internet Content & Information Communication Services	$5.5B	6.53%	0.30% 7.4M shares	≤ Q2 2013 Held for 12y 5m+
4 Oracle ORCL	Software - Infrastructure Technology	$4.6B	5.52%	0.58% 16.4M shares	≤ Q2 2013 Held for 12y 5m+
5 Netflix NFLX	Entertainment Communication Services	$4.5B	5.33%	0.87% 3.7M shares	Q3 2020 Held for 5y 2m
6 Alphabet Inc. GOOGL	Internet Content & Information Communication Services	$4.2B	4.99%	0.14% 17.2M shares	≤ Q2 2013 Held for 12y 5m+
7 Amazon AMZN	Specialty Retail Consumer Cyclical	$4.0B	4.79%	0.17% 18.2M shares	≤ Q2 2013 Held for 12y 5m+
8 Visa V	Financial - Credit Services Financial Services	$3.2B	3.78%	0.48% 9.3M shares	≤ Q2 2013 Held for 12y 5m+
9 Microsoft MSFT	Software - Infrastructure Technology	$3.2B	3.77%	0.08% 6.1M shares	≤ Q2 2013 Held for 12y 5m+
10 Boeing BA	Aerospace & Defense Industrials	$3.1B	3.71%	1.90% 14.4M shares	Q3 2015 Held for 10y 2m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in LOOMIS SAYLES & CO L P's latest filing

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Market Value

$83.7B

Prior: $79.3B

Q/Q Change

+5.6%

+$4.4B

Net Flows % of MV

-1.59%

Turnover Ratio

3.08%

New Purchases

28 stocks

$295.3M

Added To

252 stocks

+$1.6B

Sold Out Of

59 stocks

$613.9M

Reduced Holdings

316 stocks

-$2.6B

Increased Positions

Position	Shares Δ	Change
1 AD Advo AD	New	0 → 757.0K +$37.9M
2 Life360, Inc. LIF	New	0 → 293.2K +$31.2M
3 Coastal Financial CCB	New	0 → 229.6K +$24.8M
4 Tarsus Pharmaceuticals, Inc. TARS	New	0 → 389.9K +$23.2M
5 PTRN Pattern Group Inc. Series A Common Stock PTRN	New	0 → 1.7M +$22.7M

Decreased Positions

Position	Shares Δ	Change
1 Clearwater Analytics CWAN	Sold	2.6M → 0 −$58.0M
2 The Baldwin Insurance Group, Inc. BWIN	Sold	1.1M → 0 −$46.7M
3 United States Cellular USM	Sold	692.6K → 0 −$44.3M
4 Vertex, Inc. VERX	Sold	1.2M → 0 −$42.2M
5 PAR Technology PAR	Sold	563.9K → 0 −$39.1M

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Analytics

Portfolio insights and performance metrics for LOOMIS SAYLES & CO L P

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Sector Allocation

Technology

29.90%

Communication Services

19.90%

Consumer Cyclical

16.50%

Industrials

8.80%

Financial Services

8.70%

Healthcare

8.50%

Consumer Defensive

2.90%

ETF

0.60%

Basic Materials

0.40%

Energy

0.40%

Real Estate

0.10%

Utilities

0.10%

Market Cap Distribution

Mega Cap (> $200B)

57.30%

Large Cap ($10B - $200B)

31.34%

Mid Cap ($2B - $10B)

6.94%

Small Cap ($300M - $2B)

0.92%

Micro Cap ($50M - $300M)

0.00%

Nano Cap (< $50M)

0.10%

N/A (ETF or Unknown)

3.41%

Portfolio Concentration

Top 10 Holdings %

54.29%

Top 20 Holdings %

71.36%

Top 50 Holdings %

86.62%

Top 100 Holdings %

91.98%

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LOOMIS SAYLES & CO L P

Top Holdings

Changes

Increased Positions

Decreased Positions

Analytics

Sector Allocation

Market Cap Distribution

Portfolio Concentration

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