Family Office · CIK 0001536411
Stanley Druckenmiller
Duquesne
Stanley Druckenmiller runs Duquesne, a family office overseeing $4.5M in disclosed equity holdings (SEC CIK 0001536411). The latest portfolio (2025Q4) discloses 58 positions across 9 sectors, with the largest positions in NTRA, XLF and INSM. On a mark-to-market basis the tracked portfolio has returned 210.5% since 2016Q1. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
Portfolio
$4.49M
Positions
58
Quarter
2025Q4
Filings tracked
40
Capital flow per quarter
BuysSellsNet
Latest · 2025Q4
-$225K
Lifetime buys
$1.70B
Lifetime sells
$2.34B
Quarter activity
What changed in 2024Q3 — net new, added, trimmed, exited.
New positions31 names
- KRESPDR SER TR+2,053,323$116K
- AVGOBROADCOM INC+239,980$41K
- ASNDASCENDIS PHARMA A/S+265,040$40K
- G6700GNVENT ELECTRIC PLC+451,065$32K
- TEVATEVA PHARMACEUTICAL INDS LTD+1,427,950$26K
- USX1UNITED STATES STL CORP NEW+663,090$23K
- CNMCORE & MAIN INC+475,195$21K
- CCITIGROUP INC+327,400$20K
- VRNAVERONA PHARMA PLC+686,045$20K
- G25508CRH PLC+162,500$15K
- H1467JCHUBB LIMITED+34,800$10K
- ADSKAUTODESK INC+36,400$10K
- + 19 more…
Added to11 names
- NTRANATERA INC+1,591,970$202K
- PMPHILIP MORRIS INTL INC+245,280$30K
- MELIMERCADOLIBRE INC+11,617$24K
- CPNGCOUPANG INC+724,952$18K
- WWDWOODWARD INC+103,485$18K
- DFSEURDISCOVER FINL SVCS+117,610$16K
- FCXFREEPORT-MCMORAN INC+223,800$11K
- BMABANCO MACRO SA+151,000$10K
- WABWABTEC+28,975$5K
- WULFTERAWULF INC+854,451$4K
- DAKTDAKTRONICS INC+74,750$965
Trimmed19 names
- VSTVISTRA CORP−2,233,876$265K
- MSFTMICROSOFT CORP−357,395$154K
- KMIKINDER MORGAN INC DEL−4,141,165$91K
- GEVGE VERNOVA LLC−267,818$68K
- MAAMID-AMER APT CMNTYS INC−405,470$64K
- COHRCOHERENT CORP−611,010$54K
- GTMZOOMINFO TECHNOLOGIES INC−3,741,180$39K
- Y2573FFLEX LTD−1,100,255$37K
- CPTCAMDEN PPTY TR−287,000$35K
- PLTRPALANTIR TECHNOLOGIES INC−728,255$27K
- TECKTECK RESOURCES LTD−436,325$23K
- G3643JFLUTTER ENTMT PLC−74,123$18K
- + 7 more…
Exited22 names
- OPCHOPTION CARE HEALTH INC−1,871,818$52K
- NVDANVIDIA CORPORATION−214,060$26K
- MSGEMADISON SQUARE GARDEN ENTMT−694,225$24K
- NWSANEWS CORP NEW−683,800$19K
- ANETEURARISTA NETWORKS INC−52,275$18K
- NWSNEWS CORP NEW−635,850$18K
- BAHBOOZ ALLEN HAMILTON HLDG COR−83,841$13K
- IQVIQVIA HLDGS INC−60,360$13K
- LYVLIVE NATION ENTERTAINMENT IN−103,100$10K
- CNKCINEMARK HLDGS INC−400,792$9K
- VCYTVERACYTE INC−259,944$6K
- AESAES CORP−314,750$6K
- + 10 more…
Recent transactions
Last 20 moves
TRIM
AEVA TECHNOLOGIES INC
−14,452
~$0.01 · 2025Q4
2026-02-17
SOLD
DICKS SPORTING GOODS INC
−132,425
~$0.22 · 2025Q4
2026-02-17
NEW
BLOOM ENERGY CORP
+740,545
~$0.09 · 2025Q4
2026-02-17
ADD
CHIPOTLE MEXICAN GRILL INC
+158,725
~$0.04 · 2025Q4
2026-02-17
SOLD
SEAGATE TECHNOLOGY HLDNGS PL
−85,900
~$0.24 · 2025Q4
2026-02-17
SOLD
CAPITAL ONE FINL CORP
−43,920
~$0.21 · 2025Q4
2026-02-17
SOLD
CARPENTER TECHNOLOGY CORP
−220,035
~$0.25 · 2025Q4
2026-02-17
TRIM
CLEVELAND-CLIFFS INC NEW
−969,380
~$0.01 · 2025Q4
2026-02-17
ADD
COGENT BIOSCIENCES INC
+1,154,890
~$0.04 · 2025Q4
2026-02-17
