We are live on ! Find out more
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
-8.36%
1 Year Est. Return
+24.01%
3 Year Est. Return
+109.67%
5 Year Est. Return
+145.58%
10 Year Est. Return
+623.08%
AUM
$74.3B
AUM Growth
-$8.62B
Cap. Flow
-$532M
Cap. Flow %
-0.72%
Top 10 Hldgs %
52.32%
Holding
784
New
89
Increased
180
Reduced
401
Closed
66

Top Buys

Rank Stock Value
1
BKNG icon
Booking.com
BKNG
+$556M
2
NVDA icon
NVIDIA
NVDA
+$117M
3
ORCL icon
Oracle
ORCL
+$104M
4
AMZN icon
Amazon
AMZN
+$79.8M
5
EXPE icon
Expedia Group
EXPE
+$77.5M

Top Sells

Rank Stock Value
1
ILMN icon
Illumina
ILMN
+$161M
2
PH icon
Parker-Hannifin
PH
+$138M
3
CMI icon
Cummins
CMI
+$94.8M
4
MTD icon
Mettler-Toledo International
MTD
+$82.8M
5
HD icon
Home Depot
HD
+$77.6M

Sector Composition

Rank Sector Weight
1 Technology 26.44%
2 Communication Services 20.45%
3 Consumer Discretionary 17.53%
4 Healthcare 11.66%
5 Industrials 9.52%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ALNY icon
51
Alnylam Pharmaceuticals
ALNY
$27.4B
$169M 0.23%
512,097
+23,200
+5% +$7.89M
MELI icon
52
Mercado Libre
MELI
$95.6B
$158M 0.21%
91,225
+693
+0.8% +$1.34M
LIN icon
53
Linde
LIN
$235B
$153M 0.21%
309,005
-134,298
-30% -$63.4M
ROP icon
54
Roper Technologies
ROP
$38.5B
$153M 0.21%
431,779
-394
-0.1% -$145K
HD icon
55
Home Depot
HD
$332B
$151M 0.2%
459,052
-212,907
-32% -$77.6M
PGR icon
56
Progressive
PGR
$124B
$151M 0.2%
760,877
+156,769
+26% +$32.4M
ABNB icon
57
Airbnb
ABNB
$90.3B
$142M 0.19%
1,124,819
-29,643
-3% -$3.86M
MTD icon
58
Mettler-Toledo International
MTD
$27.9B
$136M 0.18%
107,446
-61,351
-36% -$82.8M
ARM icon
59
Arm
ARM
$258B
$130M 0.18%
860,262
+30,344
+4% +$3.68M
RBC icon
60
RBC Bearings
RBC
$17.8B
$111M 0.15%
204,032
-21,309
-9% -$11.3M
AEIS icon
61
Advanced Energy
AEIS
$11B
$109M 0.15%
336,351
-153,149
-31% -$44.4M
DHR icon
62
Danaher
DHR
$138B
$106M 0.14%
556,853
-258,672
-32% -$55.1M
ATI icon
63
ATI
ATI
$24.8B
$95M 0.13%
653,416
-282,257
-30% -$39.3M
EXPE icon
64
Expedia Group
EXPE
$35.2B
$90.4M 0.12%
391,396
+315,518
+416% +$77.5M
MRX
65
Marex Group Limited Ordinary Shares
MRX
$4.74B
$85.5M 0.12%
1,918,622
-16,881
-0.9% -$667K
ESE icon
66
ESCO Technologies
ESE
$8.07B
$84.6M 0.11%
300,753
-25,090
-8% -$6.33M
ACA icon
67
Arcosa
ACA
$7.13B
$84.2M 0.11%
793,076
-44,166
-5% -$5.02M
HQY icon
68
HealthEquity
HQY
$8.44B
$77.9M 0.1%
931,906
-21,166
-2% -$1.74M
SUPN icon
69
Supernus Pharmaceuticals
SUPN
$2.65B
$73.7M 0.1%
1,425,779
-23,063
-2% -$1.17M
MTSI icon
70
MACOM Technology Solutions
MTSI
$19B
$71.6M 0.1%
322,459
-161,915
-33% -$36.1M
LGND icon
71
Ligand Pharmaceuticals
LGND
$5.94B
$70.5M 0.09%
353,209
-29,468
-8% -$5.83M
AIR icon
72
AAR Corp
AIR
$5.56B
$69.9M 0.09%
638,885
-185,398
-22% -$19.9M
LTH icon
73
Life Time Group Holdings
LTH
$9.84B
$69.6M 0.09%
2,582,571
-162,863
-6% -$4.5M
BABA icon
74
Alibaba
BABA
$279B
$69.4M 0.09%
553,109
-110,710
-17% -$16.6M
MGY icon
75
Magnolia Oil & Gas
MGY
$5.93B
$68.8M 0.09%
2,179,644
-138,124
-6% -$3.7M
1 2
3
4 5

Similar funds

CBU
CIBC Bancorp USA Chicago, Illinois $74.4B AUM
BC
Brookfield Corp Toronto, Ontario, Canada $74.2B AUM 0.68% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
Natixis Advisors
Natixis Advisors Boston, Massachusetts $71.9B AUM 28.03% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
Cerity Partners
Cerity Partners New York $70.8B AUM 21.68% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Loomis, Sayles & Company's Q1 2026 Portfolio in Review

As of Q1 2026, Loomis, Sayles & Company held 784 positions worth $74.3B, down 10% from $83B the previous quarter. Its ten largest holdings account for 52% of the portfolio.

Loomis, Sayles & Company's Q1 2026 filing shows 89 new, 180 increased, 401 reduced and 66 closed positions. Its largest new stake was PTC Therapeutics: 493,603 shares worth $33.6M. The largest sale was Illumina, an estimated $161M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 28% a quarter earlier, followed by Communication Services and Consumer Discretionary.

  • Loomis, Sayles & Company's largest Q1 2026 buy was PTC Therapeutics: 493,603 shares worth $33.6M.
  • Loomis, Sayles & Company added most to Booking.com in Q1 2026, an estimated $556M increase.
  • Loomis, Sayles & Company's biggest Q1 2026 reduction was Illumina, cutting an estimated $161M.
  • Loomis, Sayles & Company fully exited Wave Life Sciences in Q1 2026, selling an estimated $34.7M.
  • Loomis, Sayles & Company's ten largest holdings make up 52% of its $74.3B portfolio in Q1 2026.
  • Loomis, Sayles & Company opened 89 new positions and closed 66 in Q1 2026.
  • Loomis, Sayles & Company's portfolio value fell 10% quarter-over-quarter to $74.3B.

Based on Loomis, Sayles & Company's 13F filing for Q1 2026, filed 14 May 2026.