Soroban Capital Partners (Eric Mandelblatt) latest 13F portfolio: 25 holdings worth $14.2B as of Q2 2026.
Backtested since 2020: mirroring Soroban Capital Partners's reported 13F equity holdings each quarter would have returned +159.1% versus +182.3%for the S&P 500 (+16.2% annualized). See the Performance tab for the full equity curve.
Investor: Eric Mandelblatt
Number of Assets: 25
Reporting Period: Q2 - 2026
Holdings at Report: $14,155,407,971
Return $ Since Report: +$175,658,147
Return % Since Report: +1.24%
Company | Position | Activity | Shares | Port. % | Rep. Price | Curr. Price | Rep. Value | Curr. Value | Return Value | Return % |
|---|---|---|---|---|---|---|---|---|---|---|
| Alphabet Inc. (GOOG) | Equity | 0% | 2,131,498 | 5.32% | $353.33 | $344.41 | $753,122,188 | $734,109,226 | -$19,012,962 | -2.52% |
| CMS Energy Corp. (CMS) | Equity | 0% | 1,058,781 | 0.57% | $76.50 | $65.34 | $80,996,747 | $69,180,751 | -$11,815,996 | -14.59% |
| Transdigm Group Inc. (TDG) | Equity | +4.91% | 898,197 | 8.45% | $1,332.04 | $1,086.05 | $1,196,434,332 | $975,486,852 | -$220,947,480 | -18.47% |
| Amazon.com Inc. (AMZN) | Equity | -74.93% | 7,111,703 | 11.97% | $238.34 | $253.71 | $1,695,003,293 | $1,804,310,168 | +$109,306,875 | +6.45% |
| Taiwan Semiconductor Manufacturing Company Limited (TSM) | Equity | +12.59% | 2,174,760 | 7.34% | $477.57 | $434.67 | $1,038,600,133 | $945,302,929 | -$93,297,204 | -8.98% |
| Ameren Corp. (AEE) | Equity | 0% | 1,248,221 | 1.00% | $113.04 | $102.23 | $141,098,902 | $127,605,633 | -$13,493,269 | -9.56% |
| Entergy Corp. (ETR) | Equity | +34.86% | 2,324,097 | 1.89% | $114.86 | $102.01 | $266,945,781 | $237,081,135 | -$29,864,646 | -11.19% |
| Mastercard Inc. (MA) | Equity | +1.95% | 2,512,516 | 9.12% | $513.60 | $565.24 | $1,290,428,218 | $1,420,174,544 | +$129,746,326 | +10.05% |
| Alphabet Inc. (GOOGL) | Equity | +12.79% | 599,870 | 1.51% | $357.37 | $349.54 | $214,375,542 | $209,678,560 | -$4,696,982 | -2.19% |
| Domino's Pizza Inc. (DPZ) | Equity | +6.53% | 2,658,202 | 5.56% | $296.04 | $294.20 | $786,934,120 | $782,043,028 | -$4,891,092 | -0.62% |
| The Southern Company (SO) | Equity | -28.93% | 1,688,287 | 1.14% | $95.71 | $85.52 | $161,585,949 | $144,382,304 | -$17,203,645 | -10.65% |
| Visa Inc. (V) | Equity | +11.09% | 3,289,580 | 7.97% | $343.09 | $368.29 | $1,128,622,002 | $1,211,519,418 | +$82,897,416 | +7.35% |
| Dte Energy Company (DTE) | Equity | -5.67% | 1,922,873 | 2.07% | $152.37 | $128.52 | $292,988,159 | $247,127,638 | -$45,860,521 | -15.65% |
| Ferguson Enterprises Inc. (FERG) | Equity | +1.27% | 2,428,771 | 4.07% | $237.33 | $214.43 | $576,420,221 | $520,801,366 | -$55,618,855 | -9.65% |
| Nisource Inc. (NI) | Equity | 0% | 4,493,353 | 1.51% | $47.55 | $40.58 | $213,658,935 | $182,340,265 | -$31,318,670 | -14.66% |
| S&P Global Inc. (SPGI) | Equity | +2.55% | 1,731,643 | 4.98% | $407.26 | $405.32 | $705,228,928 | $701,869,541 | -$3,359,387 | -0.48% |
| Wec Energy Group Inc. (WEC) | Equity | -12.27% | 1,051,141 | 0.87% | $116.77 | $103.17 | $122,741,735 | $108,446,217 | -$14,295,518 | -11.65% |
| American Electric Power Company Inc. (AEP) | Equity | -14.34% | 969,250 | 0.94% | $136.81 | $120.00 | $132,603,093 | $116,310,000 | -$16,293,093 | -12.29% |
| Equifax Inc. (EFX) | Equity | +5.41% | 4,410,883 | 4.95% | $158.72 | $158.87 | $700,095,350 | $700,756,982 | +$661,632 | +0.09% |
| Meta Platforms Inc. (META) | Equity | -93.15% | 1,466,943 | 5.84% | $563.29 | $665.75 | $826,314,322 | $976,617,302 | +$150,302,980 | +18.19% |
| Microsoft Corp. (MSFT) | Equity | -95.05% | 3,147,241 | 8.29% | $373.02 | $493.78 | $1,173,983,838 | $1,554,044,661 | +$380,060,823 | +32.37% |
| Pinnacle West Capital Corporation (PNW) | Equity | +0.52% | 3,874,977 | 2.93% | $107.00 | $94.21 | $414,622,539 | $365,061,583 | -$49,560,956 | -11.95% |
| NXP Semiconductors N.V. (NXPI) | Equity | 0% | 863,266 | 1.71% | $281.03 | $227.99 | $242,603,644 | $196,816,015 | -$45,787,629 | -18.87% |
| Meta Platforms Inc. (META) | Call | +100% | 20,000,000 | N/A | $563.29 | N/A | $11,265,800,000 | N/A | N/A | N/A |
| Microsoft Corporation (MSFT) | Call | +100% | 60,000,000 | N/A | $373.02 | N/A | $22,381,200,000 | N/A | N/A | N/A |