← All Managers

Dan Sundheim

D1 Capital Partners

Tiger Cub, concentrated public/private

$11.23B

Portfolio Value

44

Holdings

Q1 '26

Period

2026-05-15

Filed

📈 Recent Activity

Changes from previous quarter

MELIINCREASED
5.8% of portfolio
+66% shares+1.5pp
JHIUFINCREASED
4.8% of portfolio
+16% shares+0.0pp
DHRREDUCED
3.9% of portfolio
+312% shares+2.7pp
FLSREDUCED
3.8% of portfolio
-23% shares-1.1pp
CLHREDUCED
3.4% of portfolio
-52% shares-2.7pp
AMZNINCREASED
3.4% of portfolio
+35% shares+0.5pp
NUNEW
3.3% of portfolio
New position
TMONEW
3.2% of portfolio
New position
SGINEW
3.1% of portfolio
New position
TXNREDUCED
3.0% of portfolio
+261% shares+2.2pp
SEINCREASED
3.0% of portfolio
+16% shares-1.2pp
RDDTINCREASED
2.9% of portfolio
+16% shares-1.6pp
KRCINCREASED
2.8% of portfolio
+8% shares-0.8pp
KNXREDUCED
2.8% of portfolio
-29% shares-1.0pp
AVGOINCREASED
2.7% of portfolio
+174% shares+1.5pp
NVDAINCREASED
2.4% of portfolio
+36% shares+0.4pp
XPOREDUCED
2.2% of portfolio
-37% shares-0.4pp
DISINCREASED
2.0% of portfolio
+6% shares-0.3pp
SCHWREDUCED
2.0% of portfolio
-25% shares-1.0pp
CPNGNEW
2.0% of portfolio
New position
DASHNEW
1.9% of portfolio
New position
CVNANEW
1.9% of portfolio
New position
COFREDUCED
1.8% of portfolio
+35% shares-0.1pp
MLMNEW
1.7% of portfolio
New position
SPOTREDUCED
1.5% of portfolio
-14% shares-0.7pp
JCIREDUCED
1.4% of portfolio
-10% shares-0.1pp
CLSNEW
1.4% of portfolio
New position
SHWREDUCED
1.4% of portfolio
-51% shares-1.6pp
1.2% of portfolio
New position
TSMNEW
1.0% of portfolio
New position
LYVNEW
0.9% of portfolio
New position
ADINEW
0.8% of portfolio
New position
AFRMREDUCED
0.8% of portfolio
+136% shares+0.2pp
FERGNEW
0.7% of portfolio
New position
BLDNEW
0.7% of portfolio
New position
ADSKREDUCED
0.7% of portfolio
-32% shares-0.6pp
UNEW
0.6% of portfolio
New position
0.1% of portfolio
New position
METASOLD
was 2.3%
Sold out position
Filing price: $660.09
ENTGSOLD
was 2.0%
Sold out position
Filing price: $84.25
LINSOLD
was 1.9%
Sold out position
Filing price: $426.39
SATSSOLD
was 1.9%
Sold out position
Filing price: $108.70
SNPSSOLD
was 1.7%
Sold out position
Filing price: $469.72
GEHCSOLD
was 1.4%
Sold out position
Filing price: $82.02
CNMSOLD
was 1.3%
Sold out position
Filing price: $51.97
ANETSOLD
was 1.2%
Sold out position
Filing price: $131.03
APGSOLD
was 0.8%
Sold out position
Filing price: $38.26
QSOLD
was 0.7%
Sold out position
Filing price: $81.65
BACSOLD
was 0.6%
Sold out position
Filing price: $55.00
NISOLD
was 0.5%
Sold out position
Filing price: $41.76
AEPSOLD
was 0.4%
Sold out position
Filing price: $115.31
MDLNSOLD
was 0.1%
Sold out position
Filing price: $42.00

Sold Out (14)

SOLDAEPAMERICAN ELEC PWR CO INCwas 0.37%@$115.31
SOLDAPGAPI GROUP CORPwas 0.79%@$38.26
SOLDANETARISTA NETWORKS INCwas 1.18%@$131.03
SOLDBACBANK AMERICA CORPwas 0.64%@$55.00
SOLDCNMCORE & MAIN INCwas 1.29%@$51.97
SOLDSATSECHOSTAR CORPwas 1.88%@$108.70
SOLDENTGENTEGRIS INCwas 1.96%@$84.25
SOLDLINLINDE PLCwas 1.93%@$426.39
SOLDMDLNMEDLINE INCwas 0.15%@$42.00
SOLDMETAMETA PLATFORMS INCwas 2.32%@$660.09
SOLDNINISOURCE INCwas 0.47%@$41.76
SOLDQQNITY ELECTRONICS INCwas 0.71%@$81.65
SOLDSNPSSYNOPSYS INCwas 1.66%@$469.72

📊 Sector Breakdown

Portfolio allocation by sector

Unknown 57.3%Technology 24.4%Healthcare 7.1%Communication Services 4.4%Financials 3.8%+1 more (3.0%)

💼 Holdings

🔍

44 of 44 positions · $11.23B

This quarter: 16 new positions, increased 9, reduced 13, sold 14. Net seller.

7.5%
7.5% of portfolio
Filed ~$37
📄
MELIINCREASED
5.8%
5.8% of portfolio (was 4.2%, added)
Filed ~$1729
📄
JHIUFINCREASED
4.8%
4.8% of portfolio (was 4.7%, added)
Filed ~$19
📄
DHRREDUCED
3.9%
3.9% of portfolio (was 1.2%, trimmed)
Filed ~$190
📄
FLSREDUCED
3.8%
3.8% of portfolio (was 5.0%, trimmed)
Filed ~$74
📄
3.5%
3.5% of portfolio
Filed ~$92
📄
CLHREDUCED
3.4%
3.4% of portfolio (was 6.1%, trimmed)
Filed ~$287
📄
AMZNINCREASED
3.4%
3.4% of portfolio (was 2.9%, added)
Filed ~$208
📄
NUNEW
3.3%
3.3% of portfolio (new position)
Filed ~$14
📄
TMONEW
3.2%
3.2% of portfolio (new position)
Filed ~$492
📄
SGINEW
3.1%
3.1% of portfolio (new position)
Filed ~$74
📄
TXNREDUCED
3.0%
3.0% of portfolio (was 0.8%, trimmed)
Filed ~$194
📄
SEINCREASED
3.0%
3.0% of portfolio (was 4.2%, added)
Filed ~$83
📄
RDDTINCREASED
2.9%
2.9% of portfolio (was 4.6%, added)
Filed ~$135
📄
KRCINCREASED
2.8%
2.8% of portfolio (was 3.6%, added)
Filed ~$28
📄
KNXREDUCED
2.8%
2.8% of portfolio (was 3.8%, trimmed)
Filed ~$58
📄
AVGOINCREASED
2.7%
2.7% of portfolio (was 1.2%, added)
Filed ~$310
📄
NVDAINCREASED
2.4%
2.4% of portfolio (was 2.0%, added)
Filed ~$174
📄
2.4%
2.4% of portfolio
Filed ~$398
📄
XPOREDUCED
2.2%
2.2% of portfolio (was 2.6%, trimmed)
Filed ~$195
📄
2.2%
2.2% of portfolio
Filed ~$33
📄
DISINCREASED
2.0%
2.0% of portfolio (was 2.4%, added)
Filed ~$96
📄
SCHWREDUCED
2.0%
2.0% of portfolio (was 2.9%, trimmed)
Filed ~$94
📄
CPNGNEW
2.0%
2.0% of portfolio (new position)
Filed ~$19
📄
DASHNEW
1.9%
1.9% of portfolio (new position)
Filed ~$150
📄
125 of 44

🚫 Sold Out (14 positions)

SOLDAEPAMERICAN ELEC PWR CO INCwas 0.37%@$115.31344100 shares · $39.7M
SOLDAPGAPI GROUP CORPwas 0.79%@$38.262204600 shares · $84.3M
SOLDANETARISTA NETWORKS INCwas 1.18%@$131.03962429 shares · $126.1M
SOLDBACBANK AMERICA CORPwas 0.64%@$55.001245247 shares · $68.5M
SOLDCNMCORE & MAIN INCwas 1.29%@$51.972647789 shares · $137.6M
SOLDSATSECHOSTAR CORPwas 1.88%@$108.701855800 shares · $201.7M
SOLDENTGENTEGRIS INCwas 1.96%@$84.252493416 shares · $210.1M
SOLDGEHCGE HEALTHCARE TECHNOLOGIES Iwas 1.35%@$82.021763284 shares · $144.6M
SOLDLINLINDE PLCwas 1.93%@$426.39483808 shares · $206.3M
SOLDMDLNMEDLINE INCwas 0.15%@$42.00377131 shares · $15.8M
SOLDMETAMETA PLATFORMS INCwas 2.32%@$660.09376162 shares · $248.3M
SOLDNINISOURCE INCwas 0.47%@$41.761214570 shares · $50.7M
SOLDQQNITY ELECTRONICS INCwas 0.71%@$81.65937135 shares · $76.5M
SOLDSNPSSYNOPSYS INCwas 1.66%@$469.72378350 shares · $177.7M