LOOMIS SAYLES & CO L P

CIK 0000312348 · Q2 2026

13F Equity AUM

$79.8B

+7.3% QoQ

Positions

707

-628 QoQ

AUM Rank

#528

Top 4%

Skill Alpha (FF)

+1.6%/yr^ns

No Clear Edge

Rank #1,296 · Top 16%

vs S&P +1.9%/yr (unadj.)

Quarters Tracked

~13 years

Portfolio Concentration

Top 5: 35.1%Top 10: 53.0%Top 20: 69.9%

NVDA9.9%

GOOGL7.7%

TSLA6.7%

AMZN5.5%

META5.3%

V3.9%

BA3.8%

MSFT3.6%

NFLX3.6%

ORCL3.1%

Others (634)47.0%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

No sector data available.

Position Sizing

Positions: 644Median: 0.02%Avg: 0.16%

0–0.5%

615(22.1%)

0.5–1%

6(4.8%)

1–3%

13(20.1%)

3–5%

5(18.0%)

5%+

5(35.1%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 0Unique: 644vs 20 funds

0%Low

644

Fund positions

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

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Position Changes This Quarter

New0Increased0Decreased0Exited0

No position changes this quarter.

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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