Filed: 11/14/2025ACC: 0001536411-25-000017
📋 What this filing means
DUQUESNE FAMILY OFFICE LLC filed this quarterly 13F‑HR report disclosing 64 equity positions with a total reported market value of $4.06M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
64
Positions
$4.06M
Total AUM (reported)
68.97M
Total Shares
Allocation by class
COM$1.81M44.6%
SPONSORED ADS$679.6K16.7%
CL A$373.5K9.2%
COM PAR $.01$349.0K8.6%
COM CL A$165.2K4.1%
COM NEW$106.1K2.6%
MSCI EMG MKT ETF$101.5K2.5%
Portfolio Concentration
Top 3$1.22M30.0%
4–10$989.1K24.4%
11–25$943.1K23.2%
Rest$912.0K22.5%
Top 3 weight
30.0%
Top 10 weight
54.3%
Voting Authority Distribution
Total shares with voting rights: 68.97M
Sole
Full voting authority
68.97M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other64
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings64
Rows:
Natera Inc
DFNDShares3.31M
TypeSH
Market value$533.5K
13.13%
Sole
3.31M
Shared
0.00
None
0.00
Insmed Inc
DFNDShares2.42M
TypeSH
Market value$349.0K
8.59%
Sole
2.42M
Shared
0.00
None
0.00
Teva Pharmaceutical Inds Ltd
DFNDShares16.59M
TypeSH
Market value$335.2K
8.25%
Sole
16.59M
Shared
0.00
None
0.00
Taiwan Semiconductor Mfg Ltd
DFNDShares765.09K
TypeSH
Market value$213.7K
5.26%
Sole
765.09K
Shared
0.00
None
0.00
Woodward Inc
DFNDShares633.01K
TypeSH
Market value$160.0K
3.94%
Sole
633.01K
Shared
0.00
None
0.00
Coupang Inc
DFNDShares4.63M
TypeSH
Market value$149.2K
3.67%
Sole
4.63M
Shared
0.00
None
0.00
Mercadolibre Inc
DFNDShares58.34K
TypeSH
Market value$136.3K
3.36%
Sole
58.34K
Shared
0.00
None
0.00
Docusign Inc
DFNDShares1.69M
TypeSH
Market value$121.5K
2.99%
Sole
1.69M
Shared
0.00
None
0.00
Verona Pharma Plc
DFNDShares1M
TypeSH
Market value$106.9K
2.63%
Sole
1M
Shared
0.00
None
0.00
Ishares Tr
DFNDShares1.90M
TypeSH
Market value$101.5K
2.50%
Sole
1.90M
Shared
0.00
None
0.00
Amazon Com Inc
DFNDShares437.07K
TypeSH
Market value$96.0K
2.36%
Sole
437.07K
Shared
0.00
None
0.00
Roku Inc
DFNDShares822.43K
TypeSH
Market value$82.3K
2.03%
Sole
822.43K
Shared
0.00
None
0.00
Figure Technology Solutio
DFNDShares2.12M
TypeSH
Market value$77.0K
1.90%
Sole
2.12M
Shared
0.00
None
0.00
Restaurant Brands Intl Inc
DFNDShares1.13M
TypeSH
Market value$72.6K
1.79%
Sole
1.13M
Shared
0.00
None
0.00
Stubhub Hldgs Inc
DFNDShares4.26M
TypeSH
Market value$71.7K
1.77%
Sole
4.26M
Shared
0.00
None
0.00
Wabtec
DFNDShares302.41K
TypeSH
Market value$60.6K
1.49%
Sole
302.41K
Shared
0.00
None
0.00
Spdr S&P 500 Etf Tr
DFNDShares90K
TypeSH
Market value$60.0K
1.48%
Sole
90K
Shared
0.00
None
0.00
Meta Platforms Inc
DFNDShares76.10K
TypeSH
Market value$55.9K
1.38%
Sole
76.10K
Shared
0.00
None
0.00
Newamsterdam Pharma Company
DFNDShares1.92M
TypeSH
Market value$54.7K
1.35%
Sole
1.92M
Shared
0.00
None
0.00
Ishares Tr
DFNDShares226K
TypeSH
Market value$54.7K
1.35%
Sole
226K
Shared
0.00
None
0.00
Carpenter Technology Corp
DFNDShares220.03K
TypeSH
Market value$54.0K
1.33%
Sole
220.03K
Shared
0.00
None
0.00
Citigroup Inc
DFNDShares514.85K
TypeSH
Market value$52.3K
1.29%
Sole
514.85K
Shared
0.00
None
0.00
Twilio Inc
DFNDShares512.80K
TypeSH
Market value$51.3K
1.26%
Sole
512.80K
Shared
0.00
None
0.00
Bank America Corp
DFNDShares989.25K
TypeSH
Market value$51.0K
1.26%
Sole
989.25K
Shared
0.00
None
0.00
Sea Ltd
DFNDShares274.20K
TypeSH
Market value$49.0K
1.21%
Sole
274.20K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
Natera IncDFND | COM | 3.31M | SH | $533.5K 13.13% | 3.31M | 0.00 | 0.00 |
Insmed IncDFND | COM PAR $.01 | 2.42M | SH | $349.0K 8.59% | 2.42M | 0.00 | 0.00 |
Teva Pharmaceutical Inds LtdDFND | SPONSORED ADS | 16.59M | SH | $335.2K 8.25% | 16.59M | 0.00 | 0.00 |
Taiwan Semiconductor Mfg LtdDFND | SPONSORED ADS | 765.09K | SH | $213.7K 5.26% | 765.09K | 0.00 | 0.00 |
Woodward IncDFND | COM | 633.01K | SH | $160.0K 3.94% | 633.01K | 0.00 | 0.00 |
Coupang IncDFND | CL A | 4.63M | SH | $149.2K 3.67% | 4.63M | 0.00 | 0.00 |
Mercadolibre IncDFND | COM | 58.34K | SH | $136.3K 3.36% | 58.34K | 0.00 | 0.00 |
Docusign IncDFND | COM | 1.69M | SH | $121.5K 2.99% | 1.69M | 0.00 | 0.00 |
Verona Pharma PlcDFND | SPONSORED ADS | 1M | SH | $106.9K 2.63% | 1M | 0.00 | 0.00 |
Ishares TrDFND | MSCI EMG MKT ETF | 1.90M | SH | $101.5K 2.50% | 1.90M | 0.00 | 0.00 |
Amazon Com IncDFND | COM | 437.07K | SH | $96.0K 2.36% | 437.07K | 0.00 | 0.00 |
Roku IncDFND | COM CL A | 822.43K | SH | $82.3K 2.03% | 822.43K | 0.00 | 0.00 |
Figure Technology SolutioDFND | COM CL A | 2.12M | SH | $77.0K 1.90% | 2.12M | 0.00 | 0.00 |
Restaurant Brands Intl IncDFND | COM | 1.13M | SH | $72.6K 1.79% | 1.13M | 0.00 | 0.00 |
Stubhub Hldgs IncDFND | CL A | 4.26M | SH | $71.7K 1.77% | 4.26M | 0.00 | 0.00 |
WabtecDFND | COM | 302.41K | SH | $60.6K 1.49% | 302.41K | 0.00 | 0.00 |
Spdr S&P 500 Etf TrDFND | TR UNIT | 90K | SH | $60.0K 1.48% | 90K | 0.00 | 0.00 |
Meta Platforms IncDFND | CL A | 76.10K | SH | $55.9K 1.38% | 76.10K | 0.00 | 0.00 |
Newamsterdam Pharma CompanyDFND | ORDINARY SHARES | 1.92M | SH | $54.7K 1.35% | 1.92M | 0.00 | 0.00 |
Ishares TrDFND | RUSSELL 2000 ETF | 226K | SH | $54.7K 1.35% | 226K | 0.00 | 0.00 |
Carpenter Technology CorpDFND | COM | 220.03K | SH | $54.0K 1.33% | 220.03K | 0.00 | 0.00 |
Citigroup IncDFND | COM NEW | 514.85K | SH | $52.3K 1.29% | 514.85K | 0.00 | 0.00 |
Twilio IncDFND | CL A | 512.80K | SH | $51.3K 1.26% | 512.80K | 0.00 | 0.00 |
Bank America CorpDFND | COM | 989.25K | SH | $51.0K 1.26% | 989.25K | 0.00 | 0.00 |
Sea LtdDFND | SPONSORD ADS | 274.20K | SH | $49.0K 1.21% | 274.20K | 0.00 | 0.00 |
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