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Put two managers' latest 13Fs side by side: the stocks they both own, then what only each one holds. Dollars are as filed.

David Tepper, Appaloosa LP

$7.7B, 2026 Q2 vs 2026 Q1

25 stocks top 10 78.9%

Stanley Druckenmiller, Duquesne Family Office LLC

$5.2B, 2026 Q2 vs 2026 Q1

86 stocks top 10 43.8%

Blue: held by both managers, one shade per shared stock Gray: held by this manager only

  1. AMZN, Amazon 15.4%
  2. MU, Micron Technology 14.6%
  3. TSM, Taiwan Semiconductor 10.2%
  4. GOOG, Alphabet 8.5%
  5. UBER, Uber 7.2%
  6. EWY, iShares 6.3%
  7. META, Meta Platforms 4.9%
  8. VST, Vistra 4.6%
  1. NTRA, Natera 16.6%
  2. TSM, Taiwan Semiconductor 5.4%
  3. STM, Stmicroelectronics 4.5%
  4. INSM, Insmed 2.9%
  5. YPF, Ypf Sociedad Anonima 2.7%
  6. AMZN, Amazon 2.5%
  7. Bbb Foods 2.3%
  8. GOOGL, Alphabet 2.3%

Stocks both hold

Overlap

5 stocks, 31.2% of A and 9.3% of B, changes vs the prior 13F

Holding David Tepper $ Δ weight Stanley Druckenmiller $ Δ weight
AMZN, Amazon 15.4% $1.2B Add +15.7% sh +0.3% 2.5% $129M Add +1082.5% sh +2.2%
TSM, Taiwan Semiconductor 10.2% $788M Add +24.3% sh +2.6% 5.4% $282M Add +19.1% sh +0.5%
LRCX, Lam Research 2.1% $166M 0.36% $19M New
BIDU, Baidu 1.9% $148M Add +87.1% sh +0.6% 0.19% $10M New
AMD, Advanced Micro Devices 1.5% $115M Reduce −10.8% sh +0.7% 0.81% $42M New

Left the overlap

Shared last quarter, not in both latest books. CUSIP-true.

Holding David Tepper Stanley Druckenmiller
MU, Micron Technology Reduce −41.4% sh +5.1% Exit
SNDK, Sandisk Exit Reduce −8.5% sh +0.8%

Only A

David Tepper, Appaloosa LP

20 stocks the other doesn’t hold, changes vs 2026 Q1

Holding % $ Δ weight
MU, Micron Technology 14.6% $1.1B Reduce −41.4% sh +5.1%
GOOG, Alphabet 8.5% $654M Add +6.8% sh +0.1%
UBER, Uber 7.2% $555M Add +21.5% sh −0.5%
EWY, iShares 6.3% $490M Add +1.0% sh +1.4%
META, Meta Platforms 4.9% $380M Add +54.6% sh +0.7%
VST, Vistra 4.5% $351M Add +9.5% sh −0.6%
NVDA, Nvidia 3.9% $305M Add +3.6% sh −0.4%
NRG, NRG Energy 3.3% $257M Add +1.5% sh −0.9%
BABA, Alibaba 2.5% $192M Reduce −42.3% sh −4.8%
BA, Boeing 2.2% $173M New
AAL 1.8% $136M New
CRWV, Coreweave 1.4% $107M New
ASML 1.3% $99M Add +1.0% sh +0.2%
AVGO, Broadcom 0.73% $57M New
QCOM, Qualcomm 0.60% $46M Reduce −49.9% sh −0.5%
SPCX, Space Exploration 0.50% $38M New
ET, Energy Transfer 0.39% $30M
MPLX, Mplx LP 0.37% $28M
WHR, Whirlpool 0.36% $28M Reduce −63.3% sh −1.4%
Goodyear Tire & Rubr 0.13% $10M New

Exited since 2026 Q1

Holding Was % $ Δ weight
SNDK, Sandisk 3.0% $179M Exit
GLW, Corning 2.6% $154M Exit
PDD, PDD Holdings 1.5% $92M Exit
LHX, L3Harris 1.2% $68M Exit
RTX 1.1% $66M Exit
BALL 0.83% $49M Exit
JD, JD.com 0.65% $39M Exit
LYFT 0.61% $36M Exit
MSFT, Microsoft 0.56% $33M Exit
KWEB, Kraneshares Trust 0.52% $31M Exit
UNH, UnitedHealth Group 0.41% $24M Exit
DB, Deutsche Bank 0.13% $7.7M Exit

Only B

Stanley Druckenmiller, Duquesne Family Office LLC

81 stocks the other doesn’t hold, changes vs 2026 Q1

Holding % $ Δ weight
NTRA, Natera 16.6% $865M Add +4.0% sh −1.6%
STM, Stmicroelectronics 4.5% $232M Add +18.8% sh +1.8%
INSM, Insmed 2.9% $152M Add +23.4% sh −2.7%
YPF, Ypf Sociedad Anonima 2.7% $143M Reduce −3.0% sh −1.7%
Bbb Foods 2.3% $121M Reduce −6.7% sh −0.9%
GOOGL, Alphabet 2.3% $120M New
EWZ, Ishares 2.3% $119M
STX, Seagate Technology 2.3% $118M Add +140.6% sh +1.7%
FOXA, Fox 2.2% $115M New
UAL, United Airlines 2.1% $108M Add +202.8% sh +1.4%
SE, Sea Limited 2.0% $105M
CDW 2.0% $105M New
NAMS 2.0% $104M
SNDK, Sandisk 1.5% $79M Reduce −8.5% sh +0.8%
RVMD, Revolution Medicines 1.4% $75M Add +26.5% sh +0.5%
BTDR, Bitdeer 1.2% $65M New
CRH, CRH PLC 1.1% $59M Add +46.6% sh 0.0%
DAL, Delta Air Lines 1.1% $56M New
FLR, Fluor 0.99% $51M New
DHI, D.R. Horton 0.93% $49M New
CPNG, Coupang 0.89% $46M
PANW, Palo Alto Networks 0.76% $40M New
CLF, Cliffs 0.76% $40M Add +82.2% sh +0.2%
HUT, Hut 8 0.70% $36M New

Exited since 2026 Q1

Holding Was % $ Δ weight
AVGO, Broadcom 1.8% $61M Exit
OPCH, Option Care Health 1.5% $50M Exit
FIGR, Figure Technology 1.2% $39M Exit
QSR, Restaurant Brands International 0.99% $34M Exit
LSCC, Lattice Semiconductor 0.89% $30M Exit
HUM, Humana 0.71% $24M Exit
TWLO, Twilio 0.68% $23M Exit
JBL, Jabil 0.65% $22M Exit
GSG 0.61% $21M Exit
BE, Bloom Energy 0.55% $18M Exit
INTC, Intel 0.54% $18M Exit
NET, Cloudflare 0.32% $11M Exit
LYB, Lyondellbasell 0.31% $11M Exit
COHR, Coherent 0.29% $9.6M Exit
TWST, Twist Bioscience 0.29% $9.8M Exit
CLS, Celestica 0.28% $9.4M Exit
STUB, Stubhub 0.25% $8.5M Exit
MU, Micron Technology 0.23% $7.9M Exit
SATS, Echostar 0.21% $7.1M Exit
ALM, Almonty Industries 0.20% $6.8M Exit
LITE, Lumentum 0.14% $4.9M Exit
MELI, MercadoLibre 0.14% $4.8M Exit
WST, West Pharmaceutical 0.07% $2.5M Exit