Skip to main content

MARCO INVESTMENT MANAGEMENT LLC

Location
ATLANTA, GA
Portfolio Value
Mid $1,452,323,647
Diversification
Diversified
Filing Date
Global Rank
#1,543 / 8,517 ▲ 41
Top Industry
Semiconductors 15.8%
3Y Alpha vs SPY
+39.5%
Period ended 47 days ago
Filed Aug 3, 2026 · 13d
26 quarters · since Mar 2020

Clone Performance

Aug 2023–Aug 2026 · vs SPY

Hypothetical growth of buying every stock this filer reported holding, rebalancing on each filing and indexed to the same start. Option positions cannot be bought this way and are left out.

Cloned portfolio
+314.8%
SPY
+76.6%
Annualised alpha
+39.8%
Max drawdown
−19.6%

Estimate. 13F holdings are quarter-lagged, so the clone rebalances about 45 days after each period end — when the filing becomes public — and it excludes option and short positions. Returns use comparable raw closes and exclude dividends; a captured split can shorten the simulated window. It tracks 100% of reported value on average across 13 quarters. Past performance does not predict future results.

Portfolio Concentration

206 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
8.1%
+0.1 pts
Top 5
26.4%
+2.2 pts
Top 10
39.8%
+2.8 pts
HHI
253
Sep 2023 → Jun 2026 · range 188 – 253
Diversified+21

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Technology 37.4% $542,518,407
Healthcare 13.1% $190,789,732
Industrials 12.7% $184,436,877
Financial Services 10.3% $149,693,114
Consumer Defensive 7.0% $102,141,234
Consumer Cyclical 6.8% $98,259,302
Energy 4.5% $65,782,302
Communication Services 3.5% $51,267,616
Unclassified 2.1% $30,808,814
Basic Materials 1.5% $21,222,726
Utilities 0.6% $8,194,573
Real Estate 0.5% $7,208,950

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

Positions the filer increased
25 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
14 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
5 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
206 tracked positions · $1,452,323,647 total · filing declares 245 positions · $1,520,047,030 · as of Jun 30, 2026
Showing 1–50 of 206 positions by value · page 1 of 5
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.