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 | |
|---|---|---|---|---|---|---|
2151
Sony
SONY
$140B
| $4.56M | ﹤0.01% |
+227,337
| New | +$4.79M |
|
2152
XP
XP
$8.53B
| $4.55M | ﹤0.01% |
280,082
-375,933
| -57% | -$6.7M |
|
|
ALUB
2153
Alussa Energy Acquisition Corp II
ALUB
| $4.55M | ﹤0.01% |
453,124
| – | – |
|
|
HACQ
2154
HCM IV Acquisition Corp
HACQ
| $4.54M | ﹤0.01% |
+453,124
| New | +$4.52M |
|
|
LCLN
2155
Lincoln International
LCLN
$830M
| $4.54M | ﹤0.01% |
+190,146
| New | +$4.49M |
|
2156
MetLife
MET
$60B
| $4.54M | ﹤0.01% |
53,625
-988
| -2% | -$79.7K |
|
|
CGCFU
2157
Cartesian Growth Corporation IV Unit
CGCFU
$250M
| $4.53M | ﹤0.01% |
+453,124
| New | +$4.53M |
|
|
ZKP
2158
Lafayette Digital Acquisition Corp I
ZKP
| $4.52M | ﹤0.01% |
453,124
| – | – |
|
|
ACAA
2159
Averin Capital Acquisition Corp
ACAA
$358M
| $4.51M | ﹤0.01% |
+453,124
| New | +$4.51M |
|
2160
American Beacon GLG Natural Resources ETF
MGNR
$970M
| $4.51M | ﹤0.01% |
+92,900
| New | +$4.91M |
|
2161
ALX Oncology
ALXO
$282M
| $4.51M | ﹤0.01% |
2,178,176
+590,343
| +37% | +$1.06M |
|
2162
iShares Core US REIT ETF
USRT
$4.65B
| $4.51M | ﹤0.01% |
67,800
-646,000
| -91% | -$41.6M |
|
2163
Fidelity Momentum Factor ETF
FDMO
$918M
| $4.5M | ﹤0.01% |
45,700
+34,800
| +319% | +$3.2M |
|
2164
DaVita
DVA
$11.1B
| $4.5M | ﹤0.01% |
20,230
-28,895
| -59% | -$5.25M |
|
|
LX
2165
LexinFintech Holdings
LX
$219M
| $4.5M | ﹤0.01% |
2,283,689
-67,500
| -3% | -$144K |
|
2166
CALL
Booking.com
BKNG
$158B
| $4.49M | ﹤0.01% |
+25,200
| New | +$4.3M |
|
2167
American Electric Power
AEP
$65.8B
| $4.49M | ﹤0.01% |
32,795
-146,937
| -82% | -$19.4M |
|
2168
Euroseas
ESEA
$529M
| $4.49M | ﹤0.01% |
67,592
-16,375
| -20% | -$1.13M |
|
2169
Diebold Nixdorf
DBD
$2.37B
| $4.48M | ﹤0.01% |
52,670
-2,507
| -5% | -$202K |
|
2170
WisdomTree Japan Hedged Equity Fund
DXJ
$7.23B
| $4.48M | ﹤0.01% |
25,800
+4,400
| +21% | +$740K |
|
|
RREV
2171
RRE Ventures Acquisition Corp
RREV
| $4.47M | ﹤0.01% |
+453,124
| New | +$4.48M |
|
2172
Vera Therapeutics
VERA
$2.33B
| $4.47M | ﹤0.01% |
104,170
-105,981
| -50% | -$3.95M |
|
2173
SEI QiM U.S. Large Cap Value Active ETF
SEIV
$1.54B
| $4.47M | ﹤0.01% |
+93,100
| New | +$4.26M |
|
2174
Fiverr
FVRR
$331M
| $4.47M | ﹤0.01% |
432,984
-235,865
| -35% | -$2.51M |
|
|
KEYY
2175
Keystone Acquisition Corp
KEYY
$379M
| $4.47M | ﹤0.01% |
+453,124
| New | +$4.47M |
|
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.