LOOMIS SAYLES & CO L P

CIK
312348
City
BOSTON
State / Country
MA

Top Portfolio Positions

630 positions · $72,426,161,977 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio
NVDA
Nvidia Corp
Technology
40,977,042 $7,146,396,124 9.87%
GOOGL
Alphabet Inc.
Communication Services
17,339,594 $4,986,173,649 6.88%
TSLA
Tesla, Inc.
Consumer Cyclical
12,655,011 $4,704,500,338 6.50%
META
Meta Platforms, Inc.
Communication Services
7,450,101 $4,262,426,284 5.89%
AMZN
Amazon Com Inc
Consumer Cyclical
18,325,770 $3,816,708,117 5.27%
NFLX
Netflix Inc
Communication Services
37,973,545 $3,651,156,351 5.04%
BA
Boeing Co
Industrials
14,061,954 $2,798,750,703 3.86%
V
Visa Inc.
Financial Services
9,253,861 $2,796,886,948 3.86%
ORCL
Oracle Corp
Technology
16,839,240 $2,477,220,596 3.42%
MSFT
Microsoft Corp
Technology
6,063,327 $2,244,461,755 3.10%

Portfolio Trend

48 quarters · across all stocks

Holdings in OPCH

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Shares Held

Position Value (USD)

19 of 19 shown
Report Date Value (USD) Shares
2026-03-31 $33,320,149 1,237,747
2025-12-31 $39,742,896 1,247,423
2025-09-30 $33,613,945 1,210,877
2025-06-30 $31,482,733 969,296
2025-03-31 $32,799,421 938,467
2024-12-31 $24,372,736 1,050,549
2024-09-30 $31,981,056 1,021,759
2024-06-30 $67,769,545 2,446,554
2024-03-31 $89,893,873 2,680,199
2023-12-31 $90,811,225 2,695,495
2023-09-30 $98,652,650 3,049,541
2023-06-30 $102,529,862 3,155,736
2023-03-31 $95,557,169 3,007,780
2022-12-31 $88,313,848 2,934,990
2022-09-30 $90,027,676 2,860,746
2022-06-30 $73,865,874 2,658,002
2022-03-31 $76,440,125 2,676,475
2021-12-31 $46,094,214 1,620,753
2021-09-30 $30,122,744 1,241,663