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 | |
|---|---|---|---|---|---|---|
4151
PUT
US Foods
USFD
$23.7B
| $450K | ﹤0.01% |
4,400
+1,400
| +47% | +$125K |
|
4152
PUT
FMC
FMC
$1.38B
| $450K | ﹤0.01% |
+39,100
| New | +$545K |
|
4153
CALL
Corteva
CTVA
$54.6B
| $449K | ﹤0.01% |
5,300
+1,300
| +33% | +$104K |
|
4154
ProShares S&P MidCap 400 Dividend Aristocrats ETF
REGL
$1.79B
| $449K | ﹤0.01% |
4,900
-46,400
| -90% | -$4.15M |
|
4155
Douglas Elliman
DOUG
$175M
| $448K | ﹤0.01% |
253,344
-25,934
| -9% | -$46.5K |
|
4156
CALL
Truist Financial
TFC
$61.6B
| $448K | ﹤0.01% |
+9,000
| New | +$443K |
|
|
SCZM
4157
Santacruz Silver Mining Ltd
SCZM
$900M
| $448K | ﹤0.01% |
+69,086
| New | +$551K |
|
4158
PUT
Molson Coors Class B
TAP
$8.01B
| $448K | ﹤0.01% |
+11,500
| New | +$480K |
|
4159
PUT
Williams Companies
WMB
$86.2B
| $446K | ﹤0.01% |
6,000
-25,100
| -81% | -$1.85M |
|
4160
CALL
Antero Midstream
AM
$10.5B
| $446K | ﹤0.01% |
+19,600
| New | +$426K |
|
|
WHK
4161
WhiteHawk Minerals Corp
WHK
$642M
| $445K | ﹤0.01% |
+15,983
| New | +$434K |
|
4162
CALL
Royal Caribbean
RCL
$78.1B
| $445K | ﹤0.01% |
+1,400
| New | +$391K |
|
4163
CALL
CBRE Group
CBRE
$44B
| $444K | ﹤0.01% |
3,300
+1,300
| +65% | +$179K |
|
4164
DXP Enterprises
DXPE
$2.95B
| $443K | ﹤0.01% |
2,627
-16,863
| -87% | -$2.66M |
|
4165
Upstart Holdings
UPST
$2.95B
| $443K | ﹤0.01% |
12,500
-23,491
| -65% | -$724K |
|
4166
CALL
Boston Beer
SAM
$1.91B
| $443K | ﹤0.01% |
+2,500
| New | +$507K |
|
|
VSXY
4167
CALL
Victoria's Secret
VSXY
$6.79B
| $442K | ﹤0.01% |
+5,300
| New | +$318K |
|
4168
iShares Russell 2000 Value ETF
IWN
$14.6B
| $442K | ﹤0.01% |
2,000
-66,975
| -97% | -$14M |
|
4169
CALL
nVent Electric
NVT
$24.6B
| $441K | ﹤0.01% |
2,600
+600
| +30% | +$93.5K |
|
4170
CALL
Lowe's Companies
LOW
$121B
| $441K | ﹤0.01% |
2,000
| – | – |
|
4171
CALL
Workday
WDAY
$49.4B
| $441K | ﹤0.01% |
3,600
+600
| +20% | +$76K |
|
4172
Ingevity
NGVT
$2.42B
| $441K | ﹤0.01% |
+5,900
| New | +$425K |
|
4173
CALL
Procept Biorobotics
PRCT
$1.24B
| $440K | ﹤0.01% |
+19,500
| New | +$488K |
|
4174
Hyperfine
HYPR
$95.7M
| $440K | ﹤0.01% |
+325,999
| New | +$471K |
|
4175
Signet Jewelers
SIG
$3.16B
| $440K | ﹤0.01% |
5,100
-600
| -11% | -$51.9K |
|
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.