Skip to main content

MARK ASSET MANAGEMENT LP

Location
New York, NY
Portfolio Value
Mid $1,444,630,268
Diversification
Diversified
Filing Date
Global Rank
#1,576 / 8,633 ▲ 133
Top Industry
Semiconductors 37.5%
3Y Alpha vs SPY
+80.8%
Period ended 51 days ago
Filed Aug 14, 2026 · 6d
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
+710.5%
SPY
+76.2%
Annualised alpha
+80.1%
Max drawdown
−28.1%

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 76% of reported value on average across 13 quarters. Past performance does not predict future results.

Portfolio Concentration

33 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
18.1%
−5.6 pts
Top 5
51.0%
−5.1 pts
Top 10
73.2%
−6.1 pts
HHI
773
Sep 2023 → Jun 2026 · range 457 – 1,162
Diversified−218

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Technology 41.1% $593,474,669
Unclassified 18.1% $261,369,500
Communication Services 14.1% $203,507,775
Consumer Cyclical 11.2% $162,193,316
Financial Services 8.2% $118,657,712
Industrials 7.0% $100,708,422
Healthcare 0.3% $4,487,618
Basic Materials 0.0% $231,256

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

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

Trimmed

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

New Positions

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

Sold Out

Positions the filer fully exited
6 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
33 tracked positions · $1,444,630,268 total · filing declares 42 positions · $1,486,002,247 · as of Jun 30, 2026
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.