John Overdeck Two Sigma Investments
John Overdeck is a co-founder of Two Sigma Investments, one of the world’s leading quantitative and technology-driven investment firms. Two Sigma applies data science, machine learning, and large-scale computing to markets across asset classes. Overdeck’s firm is a central reference point in discussions of modern systematic investing.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Intuit
INTU
|
+$753M |
| 2 |
Boston Scientific
BSX
|
+$540M |
| 3 |
Dow Inc
DOW
|
+$485M |
| 4 |
Wells Fargo
WFC
|
+$457M |
| 5 |
Goldman Sachs
GS
|
+$378M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$1.32B |
| 2 |
NVIDIA
NVDA
|
+$1.02B |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$787M |
| 4 |
SNDK
Sandisk
SNDK
|
+$744M |
| 5 |
Dell
DELL
|
+$688M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 19.71% |
| 2 | Financials | 15.22% |
| 3 | Healthcare | 11.94% |
| 4 | Industrials | 11.55% |
| 5 | Consumer Discretionary | 9.6% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2101
McKesson
MCK
$100B
| $4.87M | ﹤0.01% |
6,448
+250
| +4% | +$198K |
|
2102
PUT
Booking.com
BKNG
$158B
| $4.87M | ﹤0.01% |
+27,300
| New | +$4.66M |
|
2103
UGI
UGI
$8.06B
| $4.86M | ﹤0.01% |
140,844
+69,583
| +98% | +$2.46M |
|
|
FIGX
2104
FIGX Capital Acquisition Corp
FIGX
| $4.86M | ﹤0.01% |
474,874
| – | – |
|
2105
MGP Ingredients
MGPI
$387M
| $4.86M | ﹤0.01% |
277,172
-169,043
| -38% | -$3.08M |
|
|
MEVO
2106
M Evo Global Acquisition Corp II
MEVO
$399M
| $4.85M | ﹤0.01% |
489,374
| – | – |
|
2107
Village Farms International
VFF
$333M
| $4.85M | ﹤0.01% |
2,423,572
+448,519
| +23% | +$1.12M |
|
2108
PUT
Celsius Holdings
CELH
$8.44B
| $4.84M | ﹤0.01% |
165,300
+86,600
| +110% | +$2.73M |
|
2109
Schwab US Large-Cap Growth ETF
SCHG
$62B
| $4.84M | ﹤0.01% |
143,023
-1,360,100
| -90% | -$45.1M |
|
2110
Liberty Latin America Class C
LILAK
$1.64B
| $4.83M | ﹤0.01% |
620,356
+71,284
| +13% | +$517K |
|
|
CLBR
2111
Colombier Acquisition Corp III
CLBR
$410M
| $4.83M | ﹤0.01% |
471,249
| – | – |
|
2112
Varex Imaging
VREX
$780M
| $4.83M | ﹤0.01% |
463,111
-117,961
| -20% | -$1.27M |
|
2113
First Mid Bancshares
FMBH
$1.34B
| $4.83M | ﹤0.01% |
100,382
+37,938
| +61% | +$1.67M |
|
2114
Diana Shipping
DSX
$337M
| $4.82M | ﹤0.01% |
2,294,815
+1,480,993
| +182% | +$3.66M |
|
2115
Home Depot
HD
$335B
| $4.81M | ﹤0.01% |
+13,648
| New | +$4.44M |
|
2116
PUT
Trade Desk
TTD
$6.19B
| $4.8M | ﹤0.01% |
265,400
+249,700
| +1,590% | +$5.3M |
|
2117
Interface
TILE
$2.25B
| $4.79M | ﹤0.01% |
133,591
-213,239
| -61% | -$6.23M |
|
2118
CALL
Vistra
VST
$45.7B
| $4.77M | ﹤0.01% |
30,100
-15,500
| -34% | -$2.4M |
|
2119
IPG Photonics
IPGP
$3.12B
| $4.77M | ﹤0.01% |
40,691
+27,033
| +198% | +$3.11M |
|
2120
iShares US Oil Equipment & Services ETF
IEZ
$383M
| $4.77M | ﹤0.01% |
+177,300
| New | +$5.33M |
|
2121
Analog Devices
ADI
$182B
| $4.76M | ﹤0.01% |
11,989
-34,852
| -74% | -$13.8M |
|
2122
CALL
Quanta Services
PWR
$96.1B
| $4.75M | ﹤0.01% |
6,600
+4,300
| +187% | +$2.94M |
|
2123
PUT
Johnson & Johnson
JNJ
$651B
| $4.75M | ﹤0.01% |
18,700
-27,000
| -59% | -$6.29M |
|
2124
Legend Biotech
LEGN
$4.24B
| $4.73M | ﹤0.01% |
163,903
-1,726,493
| -91% | -$46.6M |
|
2125
CALL
Intuitive Surgical
ISRG
$134B
| $4.73M | ﹤0.01% |
11,900
+8,800
| +284% | +$3.84M |
|
Similar funds
John Overdeck's Q2 2026 Portfolio in Review
As of Q2 2026, John Overdeck held 5,589 positions worth $138B, up 11% from $124B the previous quarter. Its ten largest holdings account for 8.3% of the portfolio.
John Overdeck withdrew a net $4.38B in Q2 2026, closing 572 positions and reducing 1,756 holdings. Its most notable exit was State Street Technology Select Sector SPDR ETF, an estimated $172M position sold in full.
By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 19% a quarter earlier, followed by Financials and Healthcare.
Against the trend, John Overdeck opened a new position in Intuit worth $564M.
- John Overdeck's largest Q2 2026 buy was Intuit: 2,161,507 shares worth $564M.
- John Overdeck added most to Boston Scientific in Q2 2026, an estimated $540M increase.
- John Overdeck's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $1.32B.
- John Overdeck fully exited State Street Technology Select Sector SPDR ETF in Q2 2026, selling an estimated $172M.
- John Overdeck's ten largest holdings make up 8.3% of its $138B portfolio in Q2 2026.
- John Overdeck opened 1,050 new positions and closed 572 in Q2 2026.
- John Overdeck's portfolio value rose 11% quarter-over-quarter to $138B.
Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.