Daniel Sundheim D1 Capital Partners
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
SPCX
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 | |
|---|---|---|---|---|---|---|
|
SPCX
1
SpaceX
SPCX
$1.81T
| $21.5B | 61.91% |
+126,042,232
| New | +$21.4B |
|
2
Maplebear
CART
$11.5B
| $1.07B | 3.07% |
22,564,435
+6,180
| +0% | +$258K |
|
3
James Hardie Industries
JHX
$17.7B
| $721M | 2.07% |
27,545,516
-754,767
| -3% | -$16.6M |
|
|
4
Nu Holdings
NU
$70.4B
| $593M | 1.71% |
44,418,543
+18,527,842
| +72% | +$250M |
|
|
5
Johnson Controls International
JCI
$86.7B
| $548M | 1.58% |
3,751,887
+2,527,832
| +207% | +$357M |
|
6
Mercado Libre
MELI
$97.5B
| $471M | 1.35% |
277,475
-96,200
| -26% | -$164M |
|
7
US Foods
USFD
$23.7B
| $460M | 1.32% |
4,501,964
+218,490
| +5% | +$19.5M |
|
8
Danaher
DHR
$154B
| $435M | 1.25% |
2,282,039
-22,109
| -1% | -$4.01M |
|
9
Sherwin-Williams
SHW
$84.1B
| $431M | 1.24% |
1,252,471
+778,718
| +164% | +$249M |
|
10
Reddit
RDDT
$29.5B
| $428M | 1.23% |
2,464,411
+5,260
| +0.2% | +$842K |
|
11
Thermo Fisher Scientific
TMO
$233B
| $410M | 1.18% |
817,123
+92,118
| +13% | +$44.2M |
|
12
Kilroy Realty
KRC
$4.25B
| $393M | 1.13% |
10,498,120
-776,957
| -7% | -$26.4M |
|
13
Clean Harbors
CLH
$16.7B
| $393M | 1.13% |
1,315,501
-22,780
| -2% | -$6.73M |
|
|
SGI
14
Somnigroup International
SGI
$13.6B
| $390M | 1.12% |
4,975,364
+286,941
| +6% | +$21M |
|
15
Flowserve
FLS
$10.1B
| $368M | 1.06% |
4,968,713
-905,728
| -15% | -$68.9M |
|
16
Applovin
APP
$102B
| $345M | 0.99% |
669,282
| – | – |
|
|
17
Meta Platforms (Facebook)
META
$1.4T
| $319M | 0.92% |
+566,500
| New | +$346M |
|
18
Ferguson
FERG
$46.9B
| $304M | 0.87% |
1,282,038
+932,691
| +267% | +$225M |
|
19
Walt Disney
DIS
$186B
| $277M | 0.8% |
2,874,400
+519,300
| +22% | +$52.9M |
|
20
Alphabet (Google) Class A
GOOGL
$4.22T
| $264M | 0.76% |
738,300
+269,400
| +57% | +$97M |
|
21
Spotify
SPOT
$110B
| $261M | 0.75% |
568,855
+228,361
| +67% | +$109M |
|
22
Carvana
CVNA
$76.9B
| $249M | 0.72% |
3,779,517
+437,357
| +13% | +$30.9M |
|
23
DoorDash
DASH
$96.8B
| $241M | 0.69% |
1,303,705
-133,795
| -9% | -$22.1M |
|
|
24
Intuitive Surgical
ISRG
$134B
| $228M | 0.66% |
+574,200
| New | +$251M |
|
|
SCHW
25
Charles Schwab
SCHW
$194B
| $228M | 0.65% |
2,466,590
+109,200
| +5% | +$9.96M |
|
Similar funds
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.