Featured 13F manager
Soroban Capital Partners LP Eric Mandelblatt
New York, NY 20 processed 13Fs on this site · 2021 Q3–2026 Q2
- $47.8B 13F
- $14.2B Equity
- 23 Positions
- 2026 Q2
- −7.7% QoQ
Options-heavy 13F
long equity 29.6% of 13F · equity $14.2B
13F reported value includes option notionals
- Options & other 75.2%
- AMZN - Amazon 3.5%
- MA - Mastercard · CL A 2.7%
- TDG - Transdigm Group 2.5%
- MSFT - Microsoft 2.4%
- V - VISA · CL A 2.4%
- TSM - Taiwan Semiconductor 2.2%
- META - Meta Platforms · CL A 1.7%
- DPZ - Dominos Pizza 1.6%
- GOOG - Alphabet · CL C 1.6%
- SPGI - S&P Global 1.5%
- EFX - Equifax 1.5%
- FERG - Ferguson Enterprises 1.2%
13F value over time
Book
| AMZN - Amazon | 3.36% | Add +41.2% | 8,367,474 | $208.27 | $1.7B | +2,441,478 | +$442M |
| MSFT - Microsoft | 2.56% | Reduce −7.8% | 3,584,691 | $370.17 | $1.3B | −302,444 | −$686M |
| MA - Mastercard · CL A | 2.38% | Add +30.5% | 2,464,499 | $499.66 | $1.2B | +575,412 | +$157M |
| TDG - Transdigm Group | 1.92% | Add +14.5% | 856,197 | $1,159 | $992M | +108,227 | +$6M |
| DPZ - Dominos Pizza | 1.73% | New | 2,495,194 | $358.79 | $895M | +2,495,194 | +$895M |
| V - VISA · CL A | 1.73% | Add +19.2% | 2,961,240 | $302.24 | $895M | +476,622 | +$47M |
| META - Meta Platforms · CL A | 1.55% | Add +19.4% | 1,400,083 | $572.13 | $801M | +227,117 | −$60M |
| EFX - Equifax | 1.45% | Add +310.5% | 4,184,569 | $180.07 | $754M | +3,165,120 | +$492M |
| SPGI - S&P Global | 1.39% | Add +260.3% | 1,688,643 | $425.34 | $718M | +1,219,990 | +$490M |
| TSM - Taiwan Semiconductor | 1.26% | Reduce −26.9% | 1,931,530 | $337.95 | $653M | −711,534 | −$85M |
| GOOG - Alphabet · CL C | 1.18% | Reduce −40.4% | 2,131,498 | $286.86 | $611M | −1,444,082 | −$259M |
| FERG - Ferguson Enterprises | 1.08% | Reduce −19.5% | 2,398,367 | $233.26 | $559M | −579,825 | −$109M |
| WST - Pinnacle West Cap | 0.75% | Add +34.0% | 3,854,815 | $100.75 | $388M | +977,411 | +$130M |
| WDC - Western Digital | 0.60% | Hold | 1,146,273 | $270.49 | $310M | — | — |
| DTE - DTE Energy | 0.58% | Add +2.0% | 2,038,473 | $146.22 | $298M | +39,963 | +$15M |
| SO - Southern | 0.44% | Reduce −61.0% | 2,375,511 | $96.52 | $229M | −3,718,097 | −$348M |
| NI - Nisource | 0.40% | Reduce −16.6% | 4,493,353 | $46.66 | $210M | −894,427 | −$24M |
| STX - Seagate | 0.40% | Hold | 534,364 | $391.76 | $209M | — | — |
| ETR - Entergy | 0.37% | Reduce −46.5% | 1,723,304 | $112.36 | $194M | −1,499,230 | −$107M |
| NXPI - Nxp Semiconductors | 0.33% | New | 863,266 | $196.86 | $170M | +863,266 | +$170M |
| GOOGL - Alphabet · CL A | 0.30% | Reduce −36.7% | 531,870 | $287.56 | $153M | −308,000 | −$51M |
| AEP - American Elec Pwr | 0.29% | Reduce −55.9% | 1,131,523 | $131.08 | $148M | −1,434,464 | −$140M |
| WEC - WEC Energy Group | 0.27% | Reduce −13.7% | 1,198,148 | $115.77 | $139M | −189,524 | −$20M |
| AEE - Ameren | 0.26% | Hold | 1,248,221 | $109.92 | $137M | — | — |
| REXR - Rexford Indl Rlty | 0.23% | Reduce −60.6% | 3,625,821 | $32.73 | $119M | −5,565,217 | −$259M |
| CMS - CMS Energy | 0.16% | Hold | 1,058,781 | $77.58 | $82M | — | — |
| QSR - Restaurant Brands Intl | 0.02% | Reduce −42.7% | 172,015 | $73.90 | $13M | −127,985 | −$7M |
Exits / last held
not current holdings · last reported size, unchanged · gone vs 2025 Q4
| Stock | % of portfolio | Recent activity | Shares | Reported price* | Value | Share change | $ change |
|---|---|---|---|---|---|---|---|
| BN - Brookfield · CL A | 1.83% | Exit | 0 | $45.72 | $263M | −5,745,527 | −$263M |
| UNP - Union Pac | 1.69% | Exit | 0 | $236.37 | $242M | −1,022,833 | −$242M |
| CSX - CSX Corp | 1.01% | Exit | 0 | $35.51 | $145M | −4,072,561 | −$145M |
Filings history
20 periods · normalized AUM · open a period for holdings
| Period | Holdings | AUM | QoQ | Form | Filed | Filing ID |
|---|---|---|---|---|---|---|
| 2026 Q2 | 25 | $47.8B | −7.7% | 13F-HR | 8/14/2026 | 000091957426005518 |
| 2026 Q1 | 30 | $51.8B | +261.4% | 13F-HR | 5/15/2026 | 000091957426003541 |
| 2025 Q4 | 29 | $14.3B | +8.1% | 13F-HR | 2/17/2026 | 000091957426001180 |
| 2025 Q3 | 30 | $13.3B | +29.4% | 13F-HR | 11/14/2025 | 000091957425007008 |
| 2025 Q2 | 29 | $10.3B | +44.7% | 13F-HR | 8/14/2025 | 000091957425004902 |
| 2025 Q1 | 27 | $7.1B | −5.1% | 13F-HR | 5/15/2025 | 000091957425003247 |
| 2024 Q4 | 24 | $7.5B | +3.4% | 13F-HR | 2/14/2025 | 000091957425001519 |
| 2024 Q3 | 24 | $7.2B | +6.2% | 13F-HR | 11/14/2024 | 000091957424006733 |
| 2024 Q2 | 25 | $6.8B | +2.9% | 13F-HR | 8/14/2024 | 000091957424004747 |
| 2024 Q1 | 24 | $6.6B | −18.1% | 13F-HR | 5/15/2024 | 000091957424003199 |
| 2023 Q4 | 29 | $8.1B | +19.5% | 13F-HR | 2/14/2024 | 000091957424001475 |
| 2023 Q3 | 15 | $6.8B | −8.7% | 13F-HR | 11/14/2023 | 000091957423006409 |
| 2023 Q2 | 14 | $7.4B | +1.6% | 13F-HR | 8/14/2023 | 000091957423004831 |
| 2023 Q1 | 17 | $7.3B | −12.4% | 13F-HR | 5/15/2023 | 000091957423003323 |
| 2022 Q4 | 19 | $8.3B | −9.9% | 13F-HR | 2/14/2023 | 000091957423001670 |
| 2022 Q3 | 40 | $9.2B | −20.2% | 13F-HR | 11/14/2022 | 000091957422006769 |
| 2022 Q2 | 44 | $11.6B | −8.8% | 13F-HR | 8/15/2022 | 000091957422005094 |
| 2022 Q1 | 43 | $12.7B | −3.9% | 13F-HR | 5/16/2022 | 000091957422003506 |
| 2021 Q4 | 52 | $13.2B | +23.7% | 13F-HR | 2/14/2022 | 000091957422001581 |
| 2021 Q3 | 42 | $10.7B | — | 13F-HR | 11/15/2021 | 000091957421006848 |
About
Soroban Capital Partners LP
20 processed 13Fs on this site · 2021 Q3–2026 Q2