LOOMIS SAYLES & CO L P

CIK 0000312348 · BOSTON, MA · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

LOOMIS SAYLES & CO L P reported 707 positions worth $79.79B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: NVDA (9.9%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$79.79B
2026 Q2
Positions
707
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
53.0%
Est. Net Flow (Q)
2026 Q2
10 / 707 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1NVDANVIDIA CORPSH$7.90B9.91%39,501,911
2GOOGLALPHABET INC-CL ASH$6.15B7.71%17,217,854
3TSLATESLA INCSH$5.33B6.68%12,679,478
4AMZNAMAZON.COM INCSH$4.36B5.46%18,291,403
5METAMETA PLATFORMS INCSH$4.23B5.30%7,504,423
6VVISA INC-CLASS A SHRSSH$3.13B3.92%9,110,773
7BABOEING COSH$3.01B3.77%13,915,261
8MSFTMICROSOFT CORPSH$2.90B3.64%7,779,696
9NFLXNETFLIX.COM INCSH$2.86B3.58%40,017,462
10ORCLORACLE CORPSH$2.45B3.07%16,698,361

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does LOOMIS SAYLES & CO L P hold as of Q2 2026?

LOOMIS SAYLES & CO L P reported 707 positions worth $79.79B in its Q2 2026 13F filing. Largest positions: NVDA (9.9%), GOOGL (7.7%), TSLA (6.7%), AMZN (5.5%) and META (5.3%).

What did LOOMIS SAYLES & CO L P buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did LOOMIS SAYLES & CO L P sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.