Empyrean Capital Partners, LP
- SEC CIK
- 0001317195
- Latest filing
- Aug 14, 2026
The latest 13F from Empyrean Capital Partners, LP covers Q2 2026 (filed Aug 14, 2026): 118 long positions worth $2.84B. The top 10 holdings make up 35.5% of the portfolio, and the largest is Viasat Inc (VSAT) at 6.1%. Livermore has 22 filings on Form 13F from this institution, going back to Q1 2021.
What changed in Q2 2026
Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.
- New
- 39
- Est. +$588.1M
- Added
- 11
- Est. +$166.3M
- Reduced
- 28
- Est. −$366.2M
- Sold out
- 44
- Est. −$670.8M
Top 5 holdings
Share of this quarter's portfolio value
Biggest buys
New and added positions, by estimated amount bought
Largest weight increases
New and added positions, by percentage points of the portfolio gained
Biggest sells
Reduced and sold-out positions, by estimated amount sold
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
Metrics
13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $2.84B
- −$161.2M (−5.4%) vs. prior quarter
- Positions
- 118
- −5 vs. prior quarter
- Top 10 concentration
- 35.5%
- Top 10 as share of value
- Turnover
- 25.8%
- Q2 2026, one quarter
- Average holding period
- 6.4 quarters
- Weighted by value
How these are calculated
- Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
- Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
- Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
- Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.
13F filings by quarter
22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $4.54B (Q1 2022)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Aug 14, 2026 | 118 | $2.84B | VSATAERBTI | vs. Q1 2026 | SEC |
| Q1 2026 | May 15, 2026 | 123 | $3.00B | AERBTISHEL | vs. Q4 2025 | SEC |
| Q4 2025 | Feb 17, 2026 | 94 | $2.87B | AERSHELBTI | vs. Q3 2025 | SEC |
| Q3 2025 | Nov 14, 2025 | 86 | $2.49B | AERSHELBTI | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 14, 2025 | 73 | $2.16B | AERSHELHES | vs. Q1 2025 | SEC |
| Q1 2025 | May 15, 2025 | 56 | $1.87B | HESSHELAER | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 14, 2025 | 69 | $1.99B | HESAERSHEL | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 14, 2024 | 67 | $1.82B | HESAERSHEL | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 14, 2024 | 68 | $1.64B | SHELAERHES | vs. Q1 2024 | SEC |
| Q1 2024 | May 15, 2024 | 65 | $1.74B | PXDAERALIT | vs. Q4 2023 | SEC |
| Q4 2023 | Feb 14, 2024 | 58 | $1.65B | AERSPLKALIT | vs. Q3 2023 | SEC |
| Q3 2023 | Nov 14, 2023 | 72 | $1.62B | ATVIAERJ | vs. Q2 2023 | SEC |
| Q2 2023 | Aug 14, 2023 | 68 | $1.92B | MPCALITAER | vs. Q1 2023 | SEC |
| Q1 2023 | May 15, 2023 | 85 | $2.46B | VMWMPCALIT | vs. Q4 2022 | SEC |
| Q4 2022 | Feb 14, 2023 | 109 | $2.71B | FYBRMPCJ | vs. Q3 2022 | SEC |
| Q3 2022 | Nov 14, 2022 | 124 | $2.61B | FYBRMPCJ | vs. Q2 2022 | SEC |
| Q2 2022 | Aug 15, 2022 | 153 | $3.14B | FYBRJMPC | vs. Q1 2022 | SEC |
| Q1 2022 | May 16, 2022 | 197 | $4.54B | SPYFYBRJ | vs. Q4 2021 | SEC |
| Q4 2021 | Feb 14, 2022 | 185 | $3.76B | FYBRAPGJ | vs. Q3 2021 | SEC |
| Q3 2021 | Nov 15, 2021 | 182 | $4.24B | FYBRVZVOYA | vs. Q2 2021 | SEC |
| Q2 2021 | Aug 16, 2021 | 176 | $4.31B | FYBRVZMPC | vs. Q1 2021 | SEC |
| Q1 2021 | May 17, 2021 | 163 | $3.43B | VZMPCJ | – | SEC |
13D and 13G filings
Companies where Empyrean Capital Partners, LP reports owning 5% or more on Schedule 13D or 13G, and its latest filings.
Current stakes of 5% or more
10 companies, largest stake first.
| Company | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Churchill Capital Corp IX/CaymanClass A Ordinary Shares, $0.0001 par value per share | 13G/A | 9.80%2.90M shares | – | Nov 14, 20242 filings | Feb 14, 2025 | SEC |
| RACRithm Acquisition Corp. | 13G/A | 9.43%2.23M shares | +3.56 ppfrom 5.87% | Feb 17, 20262 filings | May 15, 2026 | SEC |
| BCSSBain Capital GSS Investment Corp. | 13G/A | 9.26%4.34M shares | +0.76 ppfrom 8.50% | Feb 17, 20262 filings | May 15, 2026 | SEC |
| KBONKarbon Capital Partners Corp. | 13G/A | 9.18%3.25M shares | +1.78 ppfrom 7.40% | Feb 17, 20262 filings | May 15, 2026 | SEC |
| MTALMetals Acquisition Corp. II | 13G | 8.61%1.98M shares | New | May 15, 20261 filing | May 15, 2026 | SEC |
| FVAVFortress Value Acquisition Corp. V | 13G | 8.55%2.48M shares | New | May 15, 20261 filing | May 15, 2026 | SEC |
| CCXIUChurchill Capital Corp XI | 13G | 8.35%3.50M shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
| OPTUOptimum Communications, Inc. | 13G/A | 8.09%14.0M shares | +2.87 ppfrom 5.22% | Feb 14, 20254 filings | Aug 14, 2026 | SEC |
| CCXIChurchill Capital Corp XI | 13G | 7.52%3.15M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
| CXIIChurchill Capital Corp XII | 13G | 6.47%2.70M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
Latest filings
151 filings on file made by Empyrean Capital Partners, LP or listing it as a reporting person; the latest 20 are shown.
| Company | Filed (ET) | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| OPTUOptimum Communications, Inc. | Aug 14, 20264:00 PM ET | 13G/A | 8.09%14.0M shares | +2.87 ppfrom 5.22% | Jun 30, 2026 | SEC |
| CXIIChurchill Capital Corp XII | Aug 14, 20264:00 PM ET | 13G | 6.47%2.70M shares | New | Jun 30, 2026 | SEC |
| CCXIChurchill Capital Corp XI | Aug 14, 20264:00 PM ET | 13G | 7.52%3.15M shares | New | Jun 30, 2026 | SEC |
| RACRithm Acquisition Corp. | May 15, 20264:00 PM ET | 13G/A | 9.43%2.23M shares | +3.56 ppfrom 5.87% | Mar 31, 2026 | SEC |
| OPTUOptimum Communications, Inc. | May 15, 20264:00 PM ET | 13G/A | 5.22%24.6M shares | −2.88 ppfrom 8.10% | Mar 31, 2026 | SEC |
| MTALMetals Acquisition Corp. II | May 15, 20264:00 PM ET | 13G | 8.61%1.98M shares | New | Mar 31, 2026 | SEC |
| KBONKarbon Capital Partners Corp. | May 15, 20264:00 PM ET | 13G/A | 9.18%3.25M shares | +1.78 ppfrom 7.40% | Mar 31, 2026 | SEC |
| FVAVFortress Value Acquisition Corp. V | May 15, 20264:00 PM ET | 13G | 8.55%2.48M shares | New | Mar 31, 2026 | SEC |
| BCSSBain Capital GSS Investment Corp. | May 15, 20264:00 PM ET | 13G/A | 9.26%4.34M shares | +0.76 ppfrom 8.50% | Mar 31, 2026 | SEC |
| RACRithm Acquisition Corp. | Feb 17, 20264:00 PM ET | 13G | 5.87%1.39M shares | New | Dec 31, 2025 | SEC |
| KBONUKarbon Capital Partners Corp. | Feb 17, 20264:00 PM ET | 13G | 7.40%2.63M shares | New | Dec 31, 2025 | SEC |
| CCXIUChurchill Capital Corp XI | Feb 17, 20264:00 PM ET | 13G | 8.35%3.50M shares | New | Dec 31, 2025 | SEC |
| INFQInfleqtion, Inc. | Feb 17, 20264:00 PM ET | 13G/A | 0.00%0 shares | −7.20 ppfrom 7.20%Below 5% | Dec 31, 2025 | SEC |
| BCSSBain Capital GSS Investment Corp. | Feb 17, 20264:00 PM ET | 13G | 8.50%3.99M shares | New | Dec 31, 2025 | SEC |
| AAMIAcadian Asset Management Inc. | Nov 14, 20254:00 PM ET | 13G/A | 4.30%1.54M shares | –Below 5% | Sep 30, 2025 | SEC |
| INFQInfleqtion, Inc. | Aug 14, 20254:00 PM ET | 13G | 7.20%3.00M shares | New | Jun 30, 2025 | SEC |
| OPTUOptimum Communications, Inc. | Aug 14, 20254:00 PM ET | 13G/A | 8.10%23.1M shares | +1.80 ppfrom 6.30% | Jun 30, 2025 | SEC |
| Churchill Capital Corp IX/CaymanClass A Ordinary Shares, $0.0001 par value per share | Feb 14, 20254:00 PM ET | 13G/A | 9.80%2.90M shares | – | Dec 31, 2024 | SEC |
| OPTUOptimum Communications, Inc. | Feb 14, 20254:00 PM ET | 13G | 6.30%17.5M shares | New | Dec 31, 2024 | SEC |
| OKLOOklo Inc. | Nov 14, 2024 | 13G/AOld format | – | – | – | SEC |