Eric Mandelblatt Soroban Capital Partners
Eric Mandelblatt is the founder of Soroban Capital Partners, a fundamental long/short equity firm. Soroban is known for research-intensive positions and a flexible approach across sectors. Mandelblatt’s public portfolio is followed among large fundamental hedge fund managers.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Visa
V
|
+$105M |
| 2 |
TSMC
TSM
|
+$98.7M |
| 3 |
Entergy
ETR
|
+$67.7M |
| 4 |
Domino's
DPZ
|
+$53.6M |
| 5 |
TransDigm Group
TDG
|
+$51.6M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$315M |
| 2 |
Western Digital
WDC
|
+$310M |
| 3 |
Seagate
STX
|
+$209M |
| 4 |
Microsoft
MSFT
|
+$177M |
| 5 |
Rexford Industrial Realty
REXR
|
+$119M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 6.54% |
| 2 | Consumer Discretionary | 5.19% |
| 3 | Industrials | 5.17% |
| 4 | Technology | 5.14% |
| 5 | Utilities | 3.82% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
1
CALL
Microsoft
MSFT
$3.59T
| $22.4B | 46.82% |
60,000,000
| – | – |
|
2
CALL
Meta Platforms (Facebook)
META
$1.4T
| $11.3B | 23.57% |
20,000,000
| – | – |
|
|
3
Amazon
AMZN
$2.79T
| $1.7B | 3.55% |
7,111,703
-1,255,771
| -15% | -$315M |
|
4
Mastercard
MA
$509B
| $1.29B | 2.7% |
2,512,516
+48,017
| +2% | +$23.9M |
|
|
5
TransDigm Group
TDG
$66.4B
| $1.2B | 2.5% |
898,197
+42,000
| +5% | +$51.6M |
|
|
6
Microsoft
MSFT
$3.59T
| $1.17B | 2.46% |
3,147,241
-437,450
| -12% | -$177M |
|
|
7
Visa
V
$693B
| $1.13B | 2.36% |
3,289,580
+328,340
| +11% | +$105M |
|
|
8
TSMC
TSM
$2.17T
| $1.04B | 2.17% |
2,174,760
+243,230
| +13% | +$98.7M |
|
|
9
Meta Platforms (Facebook)
META
$1.4T
| $826M | 1.73% |
1,466,943
+66,860
| +5% | +$40.9M |
|
|
10
Domino's
DPZ
$11.3B
| $787M | 1.65% |
2,658,202
+163,008
| +7% | +$53.6M |
|
11
Alphabet (Google) Class C
GOOG
$4.18T
| $753M | 1.58% |
2,131,498
| – | – |
|
12
S&P Global
SPGI
$127B
| $705M | 1.48% |
1,731,643
+43,000
| +3% | +$18.2M |
|
13
Equifax
EFX
$22.6B
| $700M | 1.46% |
4,410,883
+226,314
| +5% | +$38.6M |
|
14
Ferguson
FERG
$46.9B
| $576M | 1.21% |
2,428,771
+30,404
| +1% | +$7.34M |
|
15
Pinnacle West Capital
PNW
$11.8B
| $415M | 0.87% |
3,874,977
+20,162
| +0.5% | +$2.06M |
|
16
DTE Energy
DTE
$28.1B
| $293M | 0.61% |
1,922,873
-115,600
| -6% | -$16.9M |
|
|
17
Entergy
ETR
$48.8B
| $267M | 0.56% |
2,324,097
+600,793
| +35% | +$67.7M |
|
18
NXP Semiconductors
NXPI
$56.9B
| $243M | 0.51% |
863,266
| – | – |
|
|
19
Alphabet (Google) Class A
GOOGL
$4.22T
| $214M | 0.45% |
599,870
+68,000
| +13% | +$24.5M |
|
20
NiSource
NI
$19.5B
| $214M | 0.45% |
4,493,353
| – | – |
|
21
Southern Company
SO
$102B
| $162M | 0.34% |
1,688,287
-687,224
| -29% | -$64.7M |
|
22
Ameren
AEE
$29.4B
| $141M | 0.3% |
1,248,221
| – | – |
|
23
American Electric Power
AEP
$65.8B
| $133M | 0.28% |
969,250
-162,273
| -14% | -$21.4M |
|
24
WEC Energy
WEC
$34.5B
| $123M | 0.26% |
1,051,141
-147,007
| -12% | -$16.8M |
|
25
CMS Energy
CMS
$21.4B
| $81M | 0.17% |
1,058,781
| – | – |
|
Similar funds
Eric Mandelblatt's Q2 2026 Portfolio in Review
As of Q2 2026, Eric Mandelblatt held 30 positions worth $47.8B, down 7.7% from $51.8B the previous quarter. Its ten largest holdings account for 90% of the portfolio.
Eric Mandelblatt withdrew a net $4.9B in Q2 2026, closing 5 positions and reducing 6 holdings. Its most notable exit was Western Digital, an estimated $310M position sold in full.
By sector, the portfolio is most concentrated in Financials at 6.5% of assets, up from 5.5% a quarter earlier, followed by Consumer Discretionary and Industrials.
Against the trend, Eric Mandelblatt added an estimated $105M to Visa.
- Eric Mandelblatt added most to Visa in Q2 2026, an estimated $105M increase.
- Eric Mandelblatt's biggest Q2 2026 reduction was Amazon, cutting an estimated $315M.
- Eric Mandelblatt fully exited Western Digital in Q2 2026, selling an estimated $310M.
- Eric Mandelblatt's ten largest holdings make up 90% of its $47.8B portfolio in Q2 2026.
- Eric Mandelblatt opened 0 new positions and closed 5 in Q2 2026.
- Eric Mandelblatt's portfolio value fell 7.7% quarter-over-quarter to $47.8B.
Based on Soroban Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.