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Loomis, Sayles & Company

Loomis, Sayles & Company Portfolio holdings

AUM $74.3B
1-Year Est. Return 24.01%
This Fund
S&P 500
This Quarter Est. Return
+19.69%
1 Year Est. Return
+24.01%
3 Year Est. Return
+109.67%
5 Year Est. Return
+145.58%
10 Year Est. Return
+623.12%
AUM
$79.8B
AUM Growth
+$10.6B
Cap. Flow
-$793M
Cap. Flow %
-0.99%
Top 10 Hldgs %
52.08%
Holding
831
New
100
Increased
245
Reduced
314
Closed
111

Top Buys

Rank Stock Value
1
REGN icon
Regeneron Pharmaceuticals
REGN
+$170M
2
DE icon
Deere & Co
DE
+$143M
3
KLAC icon
KLA
KLAC
+$71.9M
4
HLT icon
Hilton Worldwide
HLT
+$39.1M
5
UNH icon
UnitedHealth
UNH
+$38.8M

Top Sells

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$164M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$137M
3
NFLX icon
Netflix
NFLX
+$102M
4
META icon
Meta Platforms (Facebook)
META
+$86.4M
5
V icon
Visa
V
+$69.4M

Sector Composition

Rank Sector Weight
1 Technology 28.66%
2 Communication Services 20.3%
3 Consumer Discretionary 16.22%
4 Healthcare 11.13%
5 Financials 9.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MMSI icon
76
Merit Medical Systems
MMSI
$5.45B
$74.2M 0.09%
793,712
-248,903
-24% -$23.6M
HLNE icon
77
Hamilton Lane
HLNE
$5.69B
$74M 0.09%
520,766
-88,395
-15% -$13.3M
AEIS icon
78
Advanced Energy
AEIS
$13.5B
$72M 0.09%
543,636
-89,650
-14% -$9.87M
SLAB icon
79
Silicon Laboratories
SLAB
$7.22B
$70.9M 0.09%
480,855
-34,967
-7% -$4.14M
MRX
80
Marex Group Limited Ordinary Shares
MRX
$5.12B
$69.8M 0.09%
1,767,432
+313,411
+22% +$13M
CVLT icon
81
Commault Systems
CVLT
$5.87B
$69.7M 0.09%
400,070
+156,224
+64% +$26.7M
TXRH icon
82
Texas Roadhouse
TXRH
$14.1B
$69.7M 0.09%
371,819
-34,023
-8% -$6.1M
BLDR icon
83
Builders FirstSource
BLDR
$7.79B
$69.6M 0.09%
596,128
+57,266
+11% +$6.61M
VEEV icon
84
Veeva Systems
VEEV
$39.2B
$69.4M 0.09%
240,860
-8,076
-3% -$2M
PRCT icon
85
Procept Biorobotics
PRCT
$1.22B
$67.5M 0.08%
1,171,311
-9,989
-0.8% -$565K
ROAD icon
86
Construction Partners
ROAD
$6.9B
$67M 0.08%
630,360
-80,824
-11% -$7.55M
ITGR icon
87
Integer Holdings
ITGR
$4.25B
$66.3M 0.08%
538,967
-7,763
-1% -$927K
INTA icon
88
Intapp
INTA
$3.05B
$63.1M 0.08%
1,222,993
-231,864
-16% -$12.7M
GKOS icon
89
Glaukos
GKOS
$11B
$61.3M 0.08%
593,612
-46,538
-7% -$4.37M
ALKS icon
90
Alkermes
ALKS
$8.44B
$60.4M 0.08%
2,109,894
-330,389
-14% -$9.83M
VRNA
91
DELISTED
Verona Pharma
VRNA
$59.7M 0.07%
631,709
-164,581
-21% -$12.2M
VRNS icon
92
Varonis Systems
VRNS
$4.82B
$59.3M 0.07%
1,168,601
-28,125
-2% -$1.28M
ITRI icon
93
Itron
ITRI
$4.49B
$59.3M 0.07%
450,413
-10,839
-2% -$1.23M
ITT icon
94
ITT
ITT
$19.4B
$58.5M 0.07%
372,843
-23,760
-6% -$3.38M
MGY icon
95
Magnolia Oil & Gas
MGY
$6.25B
$58M 0.07%
2,580,648
-204,848
-7% -$4.54M
CWAN
96
DELISTED
Clearwater Analytics
CWAN
$58M 0.07%
2,645,199
-484,964
-15% -$11.2M
AIR icon
97
AAR Corp
AIR
$5.96B
$57.6M 0.07%
836,642
-6,636
-0.8% -$398K
HXL icon
98
Hexcel
HXL
$7.74B
$53.8M 0.07%
952,529
-71,896
-7% -$3.8M
MRCY icon
99
Mercury Systems
MRCY
$6.7B
$53.5M 0.07%
992,610
+757,216
+322% +$36.9M
PJT icon
100
PJT Partners
PJT
$4.36B
$53.5M 0.07%
323,974
-95,568
-23% -$13.9M
2 3
4
5 6

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Loomis, Sayles & Company's Q2 2025 Portfolio in Review

As of Q2 2025, Loomis, Sayles & Company held 831 positions worth $79.8B, up 15% from $69.2B the previous quarter. Its ten largest holdings account for 52% of the portfolio.

Loomis, Sayles & Company's Q2 2025 filing shows 100 new, 245 increased, 314 reduced and 111 closed positions. Its largest new stake was iRhythm Holdings: 255,517 shares worth $39.3M. The largest sale was Alibaba, an estimated $164M.

By sector, the portfolio is most concentrated in Technology at 29% of assets, up from 26% a quarter earlier, followed by Communication Services and Consumer Discretionary.

  • Loomis, Sayles & Company's largest Q2 2025 buy was iRhythm Holdings: 255,517 shares worth $39.3M.
  • Loomis, Sayles & Company added most to Regeneron Pharmaceuticals in Q2 2025, an estimated $170M increase.
  • Loomis, Sayles & Company's biggest Q2 2025 reduction was Alibaba, cutting an estimated $164M.
  • Loomis, Sayles & Company fully exited Columbia Sportswear in Q2 2025, selling an estimated $37.9M.
  • Loomis, Sayles & Company's ten largest holdings make up 52% of its $79.8B portfolio in Q2 2025.
  • Loomis, Sayles & Company opened 100 new positions and closed 111 in Q2 2025.
  • Loomis, Sayles & Company's portfolio value rose 15% quarter-over-quarter to $79.8B.

Based on Loomis, Sayles & Company's 13F filing for Q2 2025, filed 13 Aug 2025.