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Daniel Sundheim D1 Capital Partners
AUM
$34.8B
Turnover
47.69%
1-Year Est. Return
11.34%
Daniel Sundheim is the founder of D1 Capital Partners, a firm active in public equities and private investments with a growth-oriented focus. He previously was a senior investor at Viking Global before launching D1. The firm’s public portfolio is tracked for exposure to consumer, technology, and other high-quality growth businesses.
This Fund
S&P 500
This Quarter Est. Return
+9.65%
1 Year Est. Return
+11.34%
3 Year Est. Return
+66.89%
5 Year Est. Return
+7.68%
10 Year Est. Return
–
AUM
$34.8B
AUM Growth
+$23.6B
(+210%)
Cap. Flow
+$22B
Cap. Flow % of AUM
Cap. Flow %
63.19%
Top 10 Holdings %
Top 10 Hldgs %
76.74%
Holding
65
New
21
Increased
16
Reduced
16
Closed
10
Avg Time Held
0.5
years
Top 10 Avg Time Held
0.5
years
Top 20 Avg Time Held
0.6
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
SpaceX
SPCX
|
+$21.4B |
| 2 |
Johnson Controls International
JCI
|
+$357M |
| 3 |
Meta Platforms (Facebook)
META
|
+$346M |
| 4 |
Intuitive Surgical
ISRG
|
+$251M |
| 5 |
Nu Holdings
NU
|
+$250M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Texas Instruments
TXN
|
+$374M |
| 2 |
Knight Transportation
KNX
|
+$316M |
| 3 |
Broadcom
AVGO
|
+$304M |
| 4 |
Amazon
AMZN
|
+$296M |
| 5 |
NVIDIA
NVDA
|
+$274M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Industrials | 67.13% |
| 2 | Consumer Discretionary | 8.85% |
| 3 | Communication Services | 5.53% |
| 4 | Materials | 4.73% |
| 5 | Financials | 3.98% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
|
1
SpaceX
SPCX
$1.92T
| $21.5B | 61.91% |
+126,042,232
| New | +$21.4B |
2026 Q2
0 quarters
|
|
2
Maplebear
CART
$11.8B
| $1.07B | 3.07% |
22,564,435
+6,180
| +0% | +$258K |
2023 Q3
11 quarters
|
|
3
James Hardie Industries
JHX
$15B
| $721M | 2.07% |
27,545,516
-754,767
| -3% | -$16.6M |
2025 Q3
3 quarters
|
|
|
4
Nu Holdings
NU
$70.3B
| $593M | 1.71% |
44,418,543
+18,527,842
| +72% | +$250M |
2026 Q1
1 quarter
|
|
|
5
Johnson Controls International
JCI
$88.1B
| $548M | 1.58% |
3,751,887
+2,527,832
| +207% | +$357M |
2025 Q4
2 quarters
|
|
6
Mercado Libre
MELI
$93B
| $471M | 1.35% |
277,475
-96,200
| -26% | -$164M |
2025 Q3
3 quarters
|
|
7
US Foods
USFD
$22.1B
| $460M | 1.32% |
4,501,964
+218,490
| +5% | +$19.5M |
2025 Q1
5 quarters
|
|
8
Danaher
DHR
$161B
| $435M | 1.25% |
2,282,039
-22,109
| -1% | -$4.01M |
2025 Q2
4 quarters
|
|
9
Sherwin-Williams
SHW
$81.4B
| $431M | 1.24% |
1,252,471
+778,718
| +164% | +$249M |
2025 Q4
2 quarters
|
|
10
Reddit
RDDT
$30B
| $428M | 1.23% |
2,464,411
+5,260
| +0.2% | +$842K |
2025 Q1
5 quarters
|
|
11
Thermo Fisher Scientific
TMO
$255B
| $410M | 1.18% |
817,123
+92,118
| +13% | +$44.2M |
2026 Q1
1 quarter
|
|
12
Kilroy Realty
KRC
$4.05B
| $393M | 1.13% |
10,498,120
-776,957
| -7% | -$26.4M |
2025 Q1
5 quarters
|
|
13
Clean Harbors
CLH
$16.9B
| $393M | 1.13% |
1,315,501
-22,780
| -2% | -$6.73M |
2025 Q1
5 quarters
|
|
14
Somnigroup International
SGI
$14.6B
| $390M | 1.12% |
4,975,364
+286,941
| +6% | +$21M |
2026 Q1
1 quarter
|
|
15
Flowserve
FLS
$8.96B
| $368M | 1.06% |
4,968,713
-905,728
| -15% | -$68.9M |
2025 Q2
4 quarters
|
|
16
Applovin
APP
$89.1B
| $345M | 0.99% |
669,282
| – | – |
2024 Q4
6 quarters
|
|
|
17
Meta Platforms (Facebook)
META
$1.81T
| $319M | 0.92% |
+566,500
| New | +$346M |
2026 Q2
0 quarters
|
|
18
Ferguson
FERG
$44.8B
| $304M | 0.87% |
1,282,038
+932,691
| +267% | +$225M |
2026 Q1
1 quarter
|
|
19
Walt Disney
DIS
$191B
| $277M | 0.8% |
2,874,400
+519,300
| +22% | +$52.9M |
2025 Q3
3 quarters
|
|
20
Alphabet (Google) Class A
GOOGL
$4.17T
| $264M | 0.76% |
738,300
+269,400
| +57% | +$97M |
2026 Q1
1 quarter
|
|
21
Spotify
SPOT
$109B
| $261M | 0.75% |
568,855
+228,361
| +67% | +$109M |
2025 Q4
2 quarters
|
|
22
Carvana
CVNA
$64.7B
| $249M | 0.72% |
3,779,517
+437,357
| +13% | +$30.9M |
2026 Q1
1 quarter
|
|
23
DoorDash
DASH
$82B
| $241M | 0.69% |
1,303,705
-133,795
| -9% | -$22.1M |
2026 Q1
1 quarter
|
|
|
24
Intuitive Surgical
ISRG
$151B
| $228M | 0.66% |
+574,200
| New | +$251M |
2026 Q2
0 quarters
|
|
25
Charles Schwab
SCHW
$159B
| $228M | 0.65% |
2,466,590
+109,200
| +5% | +$10M |
2025 Q1
5 quarters
|
|
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Daniel Sundheim's Q2 2026 Portfolio in Review
As of Q2 2026, Daniel Sundheim held 65 positions worth $34.8B, up 210% from $11.2B the previous quarter. Its ten largest holdings account for 77% of the portfolio.
Daniel Sundheim deployed $22B of net new capital in Q2 2026, opening 21 new positions and adding to 16 existing holdings. Its largest new stake was SpaceX: 126,042,232 shares worth $21.5B.
By sector, the portfolio is most concentrated in Industrials at 67% of assets, up from 15% a quarter earlier, followed by Consumer Discretionary and Communication Services.
On the sell side, the largest reduction was Texas Instruments, an estimated $374M trimmed.
- Daniel Sundheim's largest Q2 2026 buy was SpaceX: 126,042,232 shares worth $21.5B.
- Daniel Sundheim added most to Johnson Controls International in Q2 2026, an estimated $357M increase.
- Daniel Sundheim's biggest Q2 2026 reduction was Texas Instruments, cutting an estimated $374M.
- Daniel Sundheim fully exited Knight Transportation in Q2 2026, selling an estimated $316M.
- Daniel Sundheim's ten largest holdings make up 77% of its $34.8B portfolio in Q2 2026.
- Daniel Sundheim opened 21 new positions and closed 10 in Q2 2026.
- Daniel Sundheim's portfolio value rose 210% quarter-over-quarter to $34.8B.
Based on D1 Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.