2026 Q2 Portfolio Activity
In 2026 Q2, LOOMIS SAYLES & CO L P maintained a portfolio of 800 distinct positions. The most significant new addition was SEMTECH CORP, now representing 0.06% of the total fund value. They heavily accumulated shares in MICROSOFT CORP, increasing the position by 28.3%. The fund also reduced its exposure to QUALCOMM INC by 95.6%.
Position History
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Total Positions
800
Quarter
2026 Q2
Top Holding
NVDA (9.9%)
Top 10 Concentration
53.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 800
LOOMIS SAYLES & CO L P Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NVDA
NVIDIA CORP
|
Technology | 9.91% | 9.61% |
#1
Prev: #1
|
6.5 |
—
|
-1,475,131 | -3.6% |
P
S
|
39,501,911 | $7,903,937,391 | 1999 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GOOGL
ALPHABET INC-CL...
|
Communication Services | 7.71% | 6.71% |
#2
Prev: #2
|
5.1 |
—
|
-121,740 | -0.7% |
P
S
|
17,217,854 | $6,153,144,578 | 2015 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TSLA
TESLA INC
|
Consumer Cyclical | 6.68% | 6.33% |
#3
Prev: #3
|
4.2 |
—
|
24,467 | 0.2% |
P
S
|
12,679,478 | $5,332,988,384 | 2013 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMZN
AMAZON.COM INC
|
Consumer Cyclical | 5.46% | 5.13% |
#4
1
Prev: #5
|
3.2 |
—
|
-34,367 | -0.2% |
P
S
|
18,291,403 | $4,359,573,041 | 1999 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
META
META PLATFORMS ...
|
Communication Services | 5.30% | 5.73% |
#5
1
Prev: #4
|
3.1 |
—
|
54,322 | 0.7% |
P
S
|
7,504,423 | $4,227,166,615 | 2012 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
V
VISA INC-CLASS ...
|
Financial Services | 3.92% | 3.76% |
#6
2
Prev: #8
|
2.1 |
—
|
-143,088 | -1.5% |
P
S
|
9,110,773 | $3,125,814,966 | 2008 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BA
BOEING CO
|
Industrials | 3.78% | 3.77% |
#7
Prev: #7
|
2.0 |
—
|
-146,693 | -1.0% |
P
S
|
13,915,261 | $3,012,236,648 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 3.64% | 3.02% |
#8
2
Prev: #10
|
4.0 |
—
|
1,716,369 | 28.3% |
P
S
|
7,779,696 | $2,901,982,244 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NFLX
NETFLIX.COM INC
|
Communication Services | 3.58% | 4.91% |
#9
3
Prev: #6
|
3.4 |
—
|
2,043,917 | 5.4% |
P
S
|
40,017,462 | $2,857,246,791 | 2002 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ORCL
ORACLE CORP
|
Technology | 3.07% | 3.33% |
#10
1
Prev: #9
|
1.7 |
—
|
-140,879 | -0.8% |
P
S
|
16,698,361 | $2,447,144,820 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MNST
MONSTER BEVERAG...
|
Consumer Defensive | 2.99% | 2.53% |
#11
Prev: #11
|
1.7 |
—
|
-1,056,049 | -4.1% |
P
S
|
24,849,175 | $2,388,502,676 | 2003 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
VRTX
VERTEX PHARMACE...
|
Healthcare | 2.44% | 2.41% |
#12
Prev: #12
|
1.5 |
—
|
-82,868 | -2.1% |
P
S
|
3,920,953 | $1,947,654,924 | 2000 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SHOP
SHOPIFY INC - C...
|
Technology | 2.06% | 2.30% |
#13
Prev: #13
|
1.3 |
—
|
4,741 | 0.0% |
P
S
|
14,408,186 | $1,645,126,702 | 2021 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
DIS
THE WALT DISNEY...
|
Communication Services | 1.64% | 1.81% |
#14
2
Prev: #16
|
1.2 |
—
|
-417,607 | -3.0% |
P
S
|
13,574,038 | $1,306,501,156 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ADSK
AUTODESK INC
|
Technology | 1.54% | 1.85% |
#15
Prev: #15
|
2.6 |
—
|
595,237 | 10.4% |
P
S
|
6,335,468 | $1,231,741,778 | 2003 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
REGN
REGENERON PHARM...
|
Healthcare | 1.45% | 1.99% |
#16
2
Prev: #14
|
1.1 |
—
|
-53,138 | -2.8% |
P
S
|
1,859,172 | $1,159,268,030 | 2008 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CRM
SALESFORCE.COM ...
|
Technology | 1.27% | 1.52% |
#17
Prev: #17
|
2.5 |
—
|
395,709 | 6.5% |
P
S
|
6,452,463 | $1,010,842,807 | 2005 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GOOG
ALPHABET INC-CL...
|
Communication Services | 1.20% | 1.10% |
#18
2
Prev: #20
|
1.0 |
—
|
-131,291 | -4.6% |
P
S
|
2,716,368 | $959,774,363 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SBUX
STARBUCKS CORP
|
Consumer Cyclical | 1.17% | 1.13% |
#19
1
Prev: #18
|
1.0 |
—
|
-244,151 | -2.6% |
P
S
|
9,132,297 | $933,229,467 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
EXPD
EXPEDITORS INTL...
|
Industrials | 1.12% | 1.08% |
#20
1
Prev: #21
|
0.9 |
—
|
-117,704 | -2.1% |
P
S
|
5,497,102 | $895,917,623 | 1999 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NVO
NOVO-NORDISK A/...
|
Healthcare | 1.12% | 0.84% |
#21
5
Prev: #26
|
2.4 |
—
|
1,577,037 | 9.3% |
P
S
|
18,594,352 | $891,413,244 | 2000 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
DE
DEERE & CO
|
Industrials | 1.09% | 1.04% |
#22
1
Prev: #23
|
0.9 |
—
|
-7,442 | -0.5% |
P
S
|
1,367,369 | $867,363,211 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NVS
NOVARTIS AG SPO...
|
Healthcare | 1.03% | 1.12% |
#23
4
Prev: #19
|
0.9 |
—
|
-186,791 | -3.4% |
P
S
|
5,239,309 | $821,104,546 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SEIC
SEI INVESTMENTS...
|
Financial Services | 0.93% | 0.91% |
#24
Prev: #24
|
0.9 |
—
|
-146,827 | -1.7% |
P
S
|
8,482,052 | $743,960,791 | 2002 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 0.83% | 0.90% |
#25
Prev: #25
|
0.8 |
—
|
-48,573 | -3.6% |
P
S
|
1,315,185 | $659,381,019 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ISRG
INTUITIVE SURGI...
|
Healthcare | 0.83% | 1.05% |
#26
4
Prev: #22
|
0.8 |
—
|
-43,537 | -2.6% |
P
S
|
1,656,156 | $658,620,313 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BKNG
BOOKING HOLDING...
|
Consumer Cyclical | 0.76% | 0.70% |
#27
2
Prev: #29
|
3.3 |
—
|
3,291,142 | 2678.4% |
P
S
|
3,414,019 | $608,514,747 | 2018 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
YUM
YUM! BRANDS INC
|
Consumer Cyclical | 0.74% | 0.78% |
#28
1
Prev: #27
|
0.8 |
—
|
-68,113 | -1.8% |
P
S
|
3,673,461 | $587,239,465 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
XYZ
BLOCK INC
|
Technology | 0.70% | 0.60% |
#29
1
Prev: #30
|
0.8 |
—
|
-83,252 | -1.1% |
P
S
|
7,340,417 | $557,871,678 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MA
MASTERCARD INC-...
|
Financial Services | 0.47% | 0.41% |
#30
4
Prev: #34
|
2.2 |
—
|
110,827 | 18.0% |
P
S
|
726,071 | $372,910,065 | 2006 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
LSGR
NATIXIS LOOMIS ...
|
Unknown | 0.43% | 0.40% |
#31
4
Prev: #35
|
2.2 |
—
|
600,490 | 8.0% |
P
S
|
8,087,491 | $340,725,995 | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ILMN
ILLUMINA INC
|
Healthcare | 0.43% | 0.49% |
#32
Prev: #32
|
0.2 |
—
|
-1,011,029 | -34.4% |
P
S
|
1,931,948 | $339,694,497 | 2000 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SPGI
S&P GLOBAL
|
Financial Services | 0.42% | 0.39% |
#33
3
Prev: #36
|
2.7 |
—
|
139,259 | 20.6% |
P
S
|
813,725 | $331,397,644 | 2016 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
FDS
FACTSET RESEARC...
|
Financial Services | 0.42% | 0.43% |
#34
1
Prev: #33
|
0.7 |
—
|
-38,754 | -2.6% |
P
S
|
1,439,274 | $331,148,074 | 2003 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AVGO
BROADCOM INC
|
Technology | 0.41% | 0.03% |
#35
207
Prev: #242
|
3.2 |
—
|
808,131 | 1283.8% |
P
S
|
871,078 | $329,049,715 | 2017 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NKE
NIKE INC CL B
|
Consumer Cyclical | 0.40% | 0.56% |
#36
5
Prev: #31
|
0.7 |
—
|
-121,280 | -1.5% |
P
S
|
7,806,708 | $320,465,371 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TT
TRANE TECHNOLOG...
|
Industrials | 0.36% | 0.28% |
#37
5
Prev: #42
|
2.1 |
—
|
84,221 | 16.6% |
P
S
|
591,726 | $290,632,142 | 2020 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
WDAY
WORKDAY INC
|
Technology | 0.35% | 0.36% |
#38
Prev: #38
|
2.1 |
—
|
215,882 | 10.4% |
P
S
|
2,295,182 | $280,976,135 | 2020 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ARM
ARM HOLDINGS PL...
|
Technology | 0.35% | 0.18% |
#39
21
Prev: #60
|
0.6 |
—
|
-75,094 | -8.7% |
P
S
|
785,168 | $278,397,018 | 2023 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CMI
CUMMINS ENGINE
|
Industrials | 0.32% | 0.24% |
#40
10
Prev: #50
|
2.1 |
—
|
20,365 | 6.1% |
P
S
|
355,936 | $253,857,115 | 2006 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 0.29% | 0.30% |
#41
2
Prev: #39
|
0.1 |
—
|
-167,825 | -25.7% |
P
S
|
486,273 | $232,229,396 | 2000 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
KLAC
KLA-TENCOR CORP...
|
Technology | 0.29% | 0.25% |
#42
6
Prev: #48
|
3.1 |
—
|
644,538 | 516.5% |
P
S
|
769,321 | $232,111,839 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MELI
MERCADOLIBRE IN...
|
Consumer Cyclical | 0.26% | 0.21% |
#43
10
Prev: #53
|
2.6 |
—
|
33,157 | 36.3% |
P
S
|
124,382 | $211,124,763 | 2009 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
PH
PARKER HANNIFIN
|
Industrials | 0.26% | 0.29% |
#44
3
Prev: #41
|
0.6 |
—
|
-35,520 | -14.5% |
P
S
|
208,634 | $204,069,088 | 1999 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
HLT
HILTON WORLDWID...
|
Consumer Cyclical | 0.25% | 0.30% |
#45
5
Prev: #40
|
0.6 |
—
|
-118,063 | -16.3% |
P
S
|
607,632 | $200,798,071 | 2003 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GS
GOLDMAN SACHS G...
|
Financial Services | 0.24% | 0.24% |
#46
5
Prev: #51
|
0.6 |
—
|
-21,732 | -10.2% |
P
S
|
191,453 | $193,629,821 | 1999 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BLK
BLACKROCK INC
|
Financial Services | 0.24% | 0.27% |
#47
3
Prev: #44
|
0.6 |
—
|
-11,095 | -5.3% |
P
S
|
198,459 | $190,830,236 | 2001 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
JPM
JP MORGAN CHASE...
|
Financial Services | 0.24% | 0.25% |
#48
1
Prev: #47
|
0.6 |
—
|
-57,731 | -9.0% |
P
S
|
582,767 | $190,757,031 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ORLY
O'REILLY AUTOMO...
|
Consumer Cyclical | 0.23% | 0.26% |
#49
4
Prev: #45
|
0.6 |
—
|
-71,975 | -3.4% |
P
S
|
2,035,771 | $187,474,151 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ALNY
ALNYLAM PHARMAC...
|
Healthcare | 0.22% | 0.23% |
#50
2
Prev: #52
|
2.1 |
—
|
68,090 | 13.3% |
P
S
|
580,187 | $174,653,692 | 2021 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 |
Showing 1-50 of 800 holdings