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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
-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
BILL icon
301
BILL Holdings
BILL
$4.52B
$13M 0.02%
339,259
+40,227
+13% +$1.8M
BATRK icon
302
Atlanta Braves Holdings Series B
BATRK
$3.26B
$13M 0.02%
304,082
-21,060
-6% -$875K
HUBS icon
303
HubSpot
HUBS
$11.9B
$12.9M 0.02%
52,844
+50,225
+1,918% +$14.1M
LOAR icon
304
Loar Holdings
LOAR
$6.39B
$12.8M 0.02%
222,608
-5,812
-3% -$392K
JKHY icon
305
Jack Henry & Associates
JKHY
$11B
$12.7M 0.02%
+80,173
New +$13.7M
PCTY icon
306
Paylocity
PCTY
$7.32B
$12.6M 0.02%
116,962
+39,510
+51% +$4.85M
GWRE icon
307
Guidewire Software
GWRE
$12.8B
$12.6M 0.02%
84,445
-59,524
-41% -$9.06M
ANIP icon
308
ANI Pharmaceuticals
ANIP
$1.83B
$12.5M 0.02%
162,986
-5,843
-3% -$456K
KTB icon
309
Kontoor Brands
KTB
$4.63B
$12.5M 0.02%
178,194
-6,281
-3% -$411K
COLL icon
310
Collegium Pharmaceutical
COLL
$1.17B
$12.4M 0.02%
375,666
+43,097
+13% +$1.82M
TECH icon
311
Bio-Techne
TECH
$11.2B
$12.3M 0.02%
+236,142
New +$14.2M
OLLI icon
312
Ollie's Bargain Outlet
OLLI
$4.4B
$12.2M 0.02%
132,362
-73,018
-36% -$7.88M
ESI icon
313
Element Solutions
ESI
$8.68B
$12.2M 0.02%
+356,807
New +$11.2M
ST icon
314
Sensata Technologies
ST
$6.98B
$12.2M 0.02%
345,702
-3,755
-1% -$133K
LCII icon
315
LCI Industries
LCII
$2.5B
$12M 0.02%
+97,941
New +$13.4M
ESTC icon
316
Elastic
ESTC
$6.68B
$12M 0.02%
239,434
+75,943
+46% +$4.67M
POWI icon
317
Power Integrations
POWI
$3.39B
$12M 0.02%
233,564
-6,019
-3% -$276K
WAY
318
Waystar Holding Corp
WAY
$4.02B
$11.9M 0.02%
+493,203
New +$13.1M
BC icon
319
Brunswick
BC
$5.18B
$11.9M 0.02%
+163,222
New +$13.2M
STAG icon
320
STAG Industrial
STAG
$7.43B
$11.7M 0.02%
324,953
-27,676
-8% -$1.05M
PCG.PRX
321
PG&E Corp 6.000% Series A Preferred Stock
PCG.PRX
$1.4B
$11.6M 0.02%
658,795
+58,687
+10% +$2.5M
AVA icon
322
Avista
AVA
$3.39B
$11.5M 0.02%
287,585
-10,429
-3% -$421K
PNTG icon
323
Pennant Group
PNTG
$1.43B
$11.5M 0.02%
378,305
-13,281
-3% -$411K
MLI icon
324
Mueller Industries
MLI
$14.8B
$11.5M 0.02%
208,040
-26,714
-11% -$1.6M
BUSE icon
325
First Busey Corp
BUSE
$2.6B
$11.5M 0.02%
455,719
+81,899
+22% +$2.06M
11 12
13
14 15

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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.