Pentwater Capital Management LP
Hedge FundCIKLocation
Long U.S. equity positions disclosed to the SEC on Form 13F-HR.
Latest filingQ2 2026Quarter ended30 Jun 2026Filed14 Aug 2026
Firm profile · Form ADV
SEC adviser registrationPentwater Capital Management LP is a Delaware limited partnership based in Naples, Florida, founded in 2007 by principal owner Matthew C. Halbower. Together with its relying adviser affiliates in New York and Europe, the firm provides discretionary investment management services and serves as an investment adviser or trading manager to private investment funds and separately managed accounts. *(Note: The provided text cuts off before detailing the specific investment strategies from Item 8.)*Summarised from the firm’s Form ADV Part 2A brochure.
Portfolio Turnover
38%
Of book traded, QoQ
Positions
90
Long U.S. equities
Top 10 Concentration
67%
Of reported value
QoQ Change
$-2.9B
Value change
Assets under management
Form ADV RAUM · client mix · 13F over timeRegulatory AUM
$19.3B
Form ADV, as of Mar 2026
● 100% discretionary ($19.3B)
By client type
13F AUM over time
$16.4B
Q2 ’26 · 13F AUM
▲ 247%
53 quarters
Loading position history…
| Security⇅ | Shares⇅ | Market Value▼ | Est. Cost⇅ | Last Px⇅ | Est. Return⇅ | % Portfolio⇅ | Δ Shares⇅ | Action⇅ |
|---|---|---|---|---|---|---|---|---|
| 13.47MSH | $2.8B | ~$205.04 | $209.70 | ▲2.3% | 16.9% | ▲ 5.2% | Added | |
| 6.20MSH | $1.3B | ~$216.47 | $186.05 | ▼14.1% | 8.2% | ▲ 12300.0% | Added | |
| 47.58MSH | $1.3B | ~$26.66 | $30.95 | ▲16.1% | 7.8% | ▼ 5.3% | Reduced | |
| 1.42MPut | $1.1B | — | $762.63 | — | 6.5% | ▲ 145.3% | Added | |
| 51.13MSH | $977.1M | ~$19.11 | $17.66 | ▼7.6% | 6.0% | ▼ 1.7% | Reduced | |
| 2.77MSH | $873.0M | ~$314.59 | $309.00 | ▼1.8% | 5.3% | ▲ 2586.4% | Added | |
| 3.83MPut | $828.0M | — | $186.05 | — | 5.1% | ▲ 7550.0% | Added | |
| 1.87MCall | $777.2M | — | $367.08 | — | 4.8% | ▲ 265.2% | Added | |
| 4.33MSH | $597.5M | ~$138.14 | $152.28 | ▲10.2% | 3.7% | New | New | |
| 3.86MSH | $391.8M | ~$101.50 | $89.41 | ▼11.9% | 2.4% | ▲ 63.6% | Added |
EAAdded
$2.8B· 16.9%· 13.47M SH· ▲ 5.2%· cost $205.04· last $209.70· ▲2.3%
BAAdded
$1.3B· 8.2%· 6.20M SH· ▲ 12300.0%· cost $216.47· last $186.05· ▼14.1%
WBDReduced
$1.3B· 7.8%· 47.58M SH· ▼ 5.3%· cost $26.66· last $30.95· ▲16.1%
SPYAdded
$1.1B· 6.5%· 1.42M Put· ▲ 145.3%· last $762.63
KVUEReduced
$977.1M· 6.0%· 51.13M SH· ▼ 1.7%· cost $19.11· last $17.66· ▼7.6%
NSCAdded
$873.0M· 5.3%· 2.77M SH· ▲ 2586.4%· cost $314.59· last $309.00· ▼1.8%
BAAdded
$828.0M· 5.1%· 3.83M Put· ▲ 7550.0%· last $186.05
UNHAdded
$777.2M· 4.8%· 1.87M Call· ▲ 265.2%· last $367.08
ROKUNew
$597.5M· 3.7%· 4.33M SH· New· cost $138.14· last $152.28· ▲10.2%
ECHOAdded
$391.8M· 2.4%· 3.86M SH· ▲ 63.6%· cost $101.50· last $89.41· ▼11.9%
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Sector Breakdown
Q2 2026Communication Services31.7% · $5.2B
Industrials24.1% · $3.9B
Unclassified13.7% · $2.2B
Health Care11.6% · $1.9B
Consumer Staples6.0% · $977.1M
Utilities3.8% · $616.4M
Information Technology3.2% · $517.9M
Other5.9% · $969.9M