DS
Dan Sundheim
D1 Capital Partners
Long/short — high-conviction growth
Former Viking Global CIO. Runs a highly concentrated long/short fund blending public equity conviction bets with private growth investments.
Portfolio Map
Sized by portfolio weight · colored by quarter-over-quarter change · click ticker to view analysis
New position
Increased
Reduced
Sold / Closed
Unchanged
CALLBullish options bet
PUTBearish options bet
Sector Allocation
% of portfolio value by sector · current filing only
Industrials
63.91%
Other / Unclassified
18.56%
Communication Services
4.31%
Consumer Cyclical
4.19%
Healthcare
3.09%
Basic Materials
2.32%
Financial Services
1.81%
Technology
1.81%
Full Portfolio · 2026-06-30
55 positions — click any ticker to open its analysis page
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Conviction Moves
Largest portfolio-weight changes this quarter · bar length = change in % of portfolio
New / Increased
Reduced
Closed
Quarter-over-Quarter Changes
2026-03-31 → 2026-06-30 · 50 positions moved
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| Action | Ticker | Company | Shares Δ | Value | Wt. Δ | Portfolio % |
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