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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
TSM icon
51
TSMC
TSM
$2.23T
$201M 0.25%
888,019
+165,376
+23% +$30.6M
GS icon
52
Goldman Sachs
GS
$302B
$194M 0.24%
274,413
-621
-0.2% -$360K
YUMC icon
53
Yum China
YUMC
$16.4B
$193M 0.24%
4,312,182
-880,201
-17% -$39.4M
CMI icon
54
Cummins
CMI
$87.8B
$184M 0.23%
562,745
+1,162
+0.2% +$360K
UNH icon
55
UnitedHealth
UNH
$364B
$183M 0.23%
585,238
+101,417
+21% +$38.8M
HLT icon
56
Hilton Worldwide
HLT
$72.6B
$165M 0.21%
619,250
+164,092
+36% +$39.1M
ALNY icon
57
Alnylam Pharmaceuticals
ALNY
$30B
$159M 0.2%
487,328
-10,156
-2% -$2.81M
DHR icon
58
Danaher
DHR
$145B
$151M 0.19%
764,495
+1,591
+0.2% +$309K
DOCS icon
59
Doximity
DOCS
$4.45B
$144M 0.18%
2,345,481
-37,198
-2% -$2.08M
TT icon
60
Trane Technologies
TT
$105B
$135M 0.17%
308,365
+661
+0.2% +$261K
ARM icon
61
Arm
ARM
$290B
$134M 0.17%
828,140
-16,636
-2% -$2.06M
BA.PRA
62
Boeing Co 6.00% Series A Preferred Stock
BA.PRA
$8.19B
$120M 0.15%
571,310
-419,665
-42% -$26.4M
HQY icon
63
HealthEquity
HQY
$8.82B
$108M 0.14%
1,031,328
-81,619
-7% -$7.74M
RBC icon
64
RBC Bearings
RBC
$17.6B
$96.3M 0.12%
250,335
-19,018
-7% -$6.71M
ADBE icon
65
Adobe
ADBE
$103B
$92.3M 0.12%
238,614
-44,927
-16% -$17.3M
LTH icon
66
Life Time Group Holdings
LTH
$9.79B
$90.3M 0.11%
2,977,806
-375,222
-11% -$11.1M
ATI icon
67
ATI
ATI
$31.4B
$89.8M 0.11%
1,039,613
-192,684
-16% -$13.2M
KLAC icon
68
KLA
KLAC
$272B
$87.1M 0.11%
972,310
+955,540
+5,698% +$71.9M
CWST icon
69
Casella Waste Systems
CWST
$5.76B
$82.7M 0.1%
716,556
-136,452
-16% -$15.8M
STRL icon
70
Sterling Infrastructure
STRL
$16.8B
$81.7M 0.1%
353,930
-8,556
-2% -$1.49M
INSM icon
71
Insmed
INSM
$28.9B
$79.9M 0.1%
793,569
-215,897
-21% -$16.5M
KTOS icon
72
Kratos Defense & Security Solutions
KTOS
$12B
$77.6M 0.1%
1,669,991
-767,971
-32% -$27.8M
ESE icon
73
ESCO Technologies
ESE
$7.78B
$77.5M 0.1%
404,036
-13,185
-3% -$2.25M
ACA icon
74
Arcosa
ACA
$7.12B
$77.5M 0.1%
893,448
-2,631
-0.3% -$220K
MTSI icon
75
MACOM Technology Solutions
MTSI
$23.7B
$74.5M 0.09%
520,091
-12,513
-2% -$1.46M
1 2
3
4 5

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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.