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Super Investors / LOOMIS SAYLES & CO L P
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LOOMIS SAYLES & CO L P

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$79.8B
Positions
707
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (53 quarters reported)

$84.1B $28B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$28B in Q2 2013 → $79.8B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corp 9.9% Trimmed 3.6% 39,501,911 $7.9B
AI Alphabet Inc-cl A 7.7% Trimmed 0.7% 17,217,854 $6.15B
Tesla Inc 6.7% Added 0.2% 12,679,478 $5.33B
Amazon.com Inc 5.5% Trimmed 0.2% 18,291,403 $4.36B
Meta Platforms Inc 5.3% Added 0.7% 7,504,423 $4.23B
VI Visa Inc-class A Shrs 3.9% Trimmed 1.5% 9,110,773 $3.13B
Boeing Co 3.8% Trimmed 1.0% 13,915,261 $3.01B
Microsoft Corp 3.6% Added 28% 7,779,696 $2.9B
N Netflix.com Inc 3.6% Added 5.4% 40,017,462 $2.86B
Oracle Corp 3.1% Trimmed 0.8% 16,698,361 $2.45B
Monster Beverage Corporation 3.0% Trimmed 4.1% 24,849,175 $2.39B
VP Vertex Pharmaceuticals Inc 2.4% Trimmed 2.1% 3,920,953 $1.95B
S- Shopify Inc - Class A 2.1% Added 0.0% 14,408,186 $1.65B
The Walt Disney Co 1.6% Trimmed 3.0% 13,574,038 $1.31B
Autodesk Inc 1.5% Added 10% 6,335,468 $1.23B
Regeneron Pharmaceuticals 1.5% Trimmed 2.8% 1,859,172 $1.16B
S Salesforce.com Inc 1.3% Added 6.5% 6,452,463 $1.01B
AI Alphabet Inc-cl C 1.2% Trimmed 4.6% 2,716,368 $960M
Starbucks Corp 1.2% Trimmed 2.6% 9,132,297 $933M
EI Expeditors Intl Wash Inc 1.1% Trimmed 2.1% 5,497,102 $896M
NA Novo-nordisk A/s Spons ADR 1.1% Added 9.3% 18,594,352 $891M
Deere & Co 1.1% Trimmed 0.5% 1,367,369 $867M
NA Novartis Ag Spon ADR 1.0% Trimmed 3.4% 5,239,309 $821M
Sei Investments Co 0.9% Trimmed 1.7% 8,482,052 $744M
Thermo Fisher Scientific Inc 0.8% Trimmed 3.6% 1,315,185 $659M
Intuitive Surgical Inc 0.8% Trimmed 2.6% 1,656,156 $659M
Booking Holdings Inc 0.8% Added 2678% 3,414,019 $609M
Yum! Brands Inc 0.7% Trimmed 1.8% 3,673,461 $587M
Block Inc 0.7% Trimmed 1.1% 7,340,417 $558M
MI Mastercard Inc-class A 0.5% Added 18% 726,071 $373M
NL Natixis Loomis Focused Grwth 0.4% Added 8.0% 8,087,491 $341M
Illumina Inc 0.4% Trimmed 34% 1,931,948 $340M
S&P Global 0.4% Added 21% 813,725 $331M
Factset Research Systems Inc 0.4% Trimmed 2.6% 1,439,274 $331M
Broadcom Inc 0.4% Added 1284% 871,078 $329M
NC Nike Inc Cl B 0.4% Trimmed 1.5% 7,806,708 $320M
Trane Technologies PLC 0.4% Added 17% 591,726 $291M
Workday Inc 0.4% Added 10% 2,295,182 $281M
AH Arm Holdings PLC 0.3% Trimmed 8.7% 785,168 $278M
CE Cummins Engine 0.3% Added 6.1% 355,936 $254M
TS Taiwan Semiconductor ADR 0.3% Trimmed 26% 486,273 $232M
KC Kla-tencor Corporation 0.3% Added 517% 769,321 $232M
Mercadolibre Inc 0.3% Added 36% 124,382 $211M
Parker Hannifin 0.3% Trimmed 15% 208,634 $204M
HW Hilton Worldwide Holdings In 0.3% Trimmed 16% 607,632 $201M
Goldman Sachs Group 0.2% Trimmed 10% 191,453 $194M
Blackrock Inc 0.2% Trimmed 5.3% 198,459 $191M
JM Jp Morgan Chase & Co 0.2% Trimmed 9.0% 582,767 $191M
OA O'reilly Automotive Inc Common Stock New 0.2% Trimmed 3.4% 2,035,771 $187M
Alnylam Pharmaceuticals Inc 0.2% Added 13% 580,187 $175M
CW Costco Wholesale Corp 0.2% Trimmed 7.4% 178,361 $167M
P Progressive Corp 0.2% Trimmed 3.0% 737,746 $161M
Airbnb Inc 0.2% Trimmed 19% 915,294 $131M
Rbc Bearings Inc 0.2% Trimmed 5.4% 192,977 $124M
Home Depot 0.2% Trimmed 26% 339,950 $120M
AE Advanced Energy Inds 0.1% Trimmed 5.3% 318,553 $119M
Linde PLC 0.1% Trimmed 28% 222,955 $116M
AT Allegheny Technologies Inc 0.1% Trimmed 11% 581,326 $115M
Allegro Microsystems Inc 0.1% Trimmed 3.2% 1,619,931 $113M
Life Time Group Holdings Inc 0.1% Trimmed 5.2% 2,447,594 $100M

Showing top 60 of 707 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Q Qualcomm Inc Trimmed −4,015,724 −$742M
Microsoft Corp Added +1,716,369 +$640M 3.6%
Booking Holdings Inc Added +3,291,142 +$587M 0.8%
Broadcom Inc Added +808,131 +$305M 0.4%
Nvidia Corp Trimmed −1,475,131 −$295M 9.9%
Paypal Holdings Inc Trimmed −6,075,350 −$262M
KC Kla-tencor Corporation Added +644,538 +$194M 0.3%
Illumina Inc Trimmed −1,011,029 −$178M 0.4%
N Netflix.com Inc Added +2,043,917 +$146M 3.6%
Autodesk Inc Added +595,237 +$116M 1.5%

Showing the 10 largest of 758 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 14, 2026

Company Action Shares changed Value of change % of portfolio
Booking Holdings Inc Added +120,894 +$509M 0.7%
Illumina Inc Trimmed −1,228,743 −$151M 0.5%
Parker Hannifin Trimmed −145,715 −$130M 0.3%
Nvidia Corp Added +636,374 +$111M 9.6%
Oracle Corp Added +638,885 +$94M 3.3%
CE Cummins Engine Trimmed −167,549 −$90.1M 0.2%
Mettler-toledo International Trimmed −61,351 −$77.4M 0.2%
Amazon.com Inc Added +362,660 +$75.5M 5.1%
E Expedia Inc Added +315,518 +$72.8M 0.1%
N Netflix.com Inc Added +743,146 +$71.5M 4.9%

Showing the 10 largest of 737 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 12, 2026

Company Action Shares changed Value of change % of portfolio
N Netflix.com Inc Added +33,512,801 +$3.14B 4.2%
P Progressive Corp Added +460,278 +$105M 0.2%
Nvidia Corp Trimmed −554,782 −$103M 9.1%
NC Nike Inc Cl B Added +1,380,721 +$88M 0.6%
Q Qualcomm Inc Trimmed −512,671 −$87.7M 0.9%
Commvault Systems Inc Exited −464,127 −$87.6M
HL Hamilton Lane Inc-class A Exited −505,796 −$68.2M
Varonis Systems Inc Exited −1,139,191 −$65.5M
Amazon.com Inc Trimmed −281,608 −$65M 5.0%
AI Alphabet Inc-cl C Trimmed −203,248 −$63.8M 1.1%

Showing the 10 largest of 720 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 13, 2025

Company Action Shares changed Value of change % of portfolio
AG Alibaba Group Holding-sp ADR Trimmed −1,765,829 −$316M 0.2%
Amazon.com Inc Trimmed −1,016,372 −$223M 4.8%
NA Novo-nordisk A/s Spons ADR Added +3,589,437 +$199M 1.1%
Nvidia Corp Trimmed −1,064,839 −$199M 9.1%
AT Allison Transmission Holding Trimmed −2,120,224 −$180M
EC Echostar Corp Cvt Trimmed −2,069,031 −$158M 0.2%
Oracle Corp Trimmed −491,738 −$138M 5.5%
Unitedhealth Group Trimmed −385,406 −$133M 0.1%
VP Vertex Pharmaceuticals Inc Added +308,750 +$121M 1.9%
HW Hilton Worldwide Holdings In Added +325,454 +$84.4M 0.3%

Showing the 10 largest of 735 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 13, 2025

Company Action Shares changed Value of change % of portfolio
OA O'reilly Automotive Inc Common Stock New Added +2,357,916 +$213M 0.3%
Regeneron Pharmaceuticals Added +305,089 +$160M 1.3%
AG Alibaba Group Holding-sp ADR Trimmed −1,388,995 −$158M 0.4%
Deere & Co Added +292,932 +$149M 0.9%
AI Alphabet Inc-cl A Trimmed −837,067 −$148M 3.8%
N Netflix.com Inc Trimmed −90,077 −$121M 6.3%
Meta Platforms Inc Trimmed −139,817 −$103M 7.0%
BC Boeing Co/the Cvtpfd 6.0 Trimmed −419,665 −$87.9M 0.2%
KC Kla-tencor Corporation Added +95,554 +$85.6M 0.1%
VI Visa Inc-class A Shrs Trimmed −199,143 −$70.7M 4.0%

Showing the 10 largest of 774 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 14, 2025

Company Action Shares changed Value of change % of portfolio
N Netflix.com Inc Trimmed −213,207 −$199M 5.2%
Amazon.com Inc Trimmed −949,266 −$181M 5.4%
Nvidia Corp Trimmed −1,524,443 −$165M 6.6%
Deere & Co Added +347,543 +$163M 0.7%
S&P Global Trimmed −236,088 −$120M 0.5%
VI Visa Inc-class A Shrs Trimmed −335,936 −$118M 4.7%
OA O'reilly Automotive Inc Common Stock New Trimmed −80,422 −$115M 0.4%
MI Mastercard Inc-class A Trimmed −209,392 −$115M 0.5%
Q Qualcomm Inc Trimmed −734,203 −$113M 1.1%
AG Alibaba Group Holding-sp ADR Trimmed −840,121 −$111M 0.7%

Showing the 10 largest of 746 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 12, 2025

Company Action Shares changed Value of change % of portfolio
Tesla Inc Trimmed −2,650,229 −$1.07B 6.9%
Blackrock Inc New +293,848 +$301M 0.4%
II Ishares Iboxx High Yield Cor Trimmed −3,697,967 −$291M
Blackrock Inc Exited −301,655 −$286M
VP Vertex Pharmaceuticals Inc Added +704,575 +$284M 1.9%
Regeneron Pharmaceuticals Added +393,997 +$281M 1.4%
Nvidia Corp Trimmed −1,927,097 −$259M 7.4%
NA Novo-nordisk A/s Spons ADR Added +2,947,771 +$254M 1.3%
N Netflix.com Inc Trimmed −231,231 −$206M 4.5%
EC Echostar Corp Cvt New +8,943,605 +$205M 0.3%

Showing the 10 largest of 751 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 13, 2024

Company Action Shares changed Value of change % of portfolio
NC Nike Inc Cl B Added +6,507,856 +$575M 0.8%
II Ishares Iboxx High Yield Cor Added +3,775,150 +$303M 0.4%
Oracle Corp Trimmed −788,058 −$134M 4.1%
Builders Firstsource Inc Added +661,718 +$128M 0.2%
Meta Platforms Inc Trimmed −169,559 −$97.1M 6.1%
Amazon.com Inc Added +503,644 +$93.8M 5.1%
N Netflix.com Inc Trimmed −115,553 −$82M 4.0%
NL Natixis Loomis Focused Grwth Added +2,275,304 +$80.5M 0.3%
Roper Technologies Inc Added +132,913 +$74M 0.5%
AI Alphabet Inc-cl C Trimmed −387,704 −$64.8M 1.0%

Showing the 10 largest of 758 changes.

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