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 | |
|---|---|---|---|---|---|---|
4076
Cactus
WHD
$5.57B
| $507K | ﹤0.01% |
+9,893
| New | +$552K |
|
4077
PUT
Norwegian Cruise Line
NCLH
$7.92B
| $507K | ﹤0.01% |
+24,000
| New | +$448K |
|
4078
RCI Hospitality Holdings
RICK
$237M
| $506K | ﹤0.01% |
18,539
+739
| +4% | +$18.7K |
|
4079
PUT
Planet Fitness
PLNT
$4.09B
| $506K | ﹤0.01% |
+9,700
| New | +$569K |
|
4080
PUT
Paycom
PAYC
$10.3B
| $503K | ﹤0.01% |
+4,000
| New | +$522K |
|
4081
Prologis
PLD
$135B
| $501K | ﹤0.01% |
+3,697
| New | +$524K |
|
4082
IQ Candriam US Large Cap Equity ETF
IQSU
$338M
| $501K | ﹤0.01% |
8,000
-16,300
| -67% | -$958K |
|
4083
Abeona Therapeutics
ABEO
$348M
| $499K | ﹤0.01% |
+80,737
| New | +$443K |
|
4084
TETRA Technologies
TTI
$1.06B
| $499K | ﹤0.01% |
+44,027
| New | +$431K |
|
|
CTNM
4085
Contineum Therapeutics
CTNM
$647M
| $497K | ﹤0.01% |
30,347
-7,569
| -20% | -$99.2K |
|
4086
C&F Financial
CFFI
$276M
| $497K | ﹤0.01% |
6,214
-680
| -10% | -$51.4K |
|
|
OKUR
4087
OnKure Therapeutics
OKUR
$160M
| $496K | ﹤0.01% |
108,870
+84,608
| +349% | +$363K |
|
4088
KRONOS Worldwide
KRO
$944M
| $496K | ﹤0.01% |
78,389
+27,273
| +53% | +$187K |
|
4089
Avantis Responsible US Equity ETF
AVSU
$482M
| $496K | ﹤0.01% |
+5,600
| New | +$469K |
|
4090
CALL
Group 1 Automotive
GPI
$3.12B
| $495K | ﹤0.01% |
+1,700
| New | +$557K |
|
4091
CALL
Brookfield
BN
$93.1B
| $494K | ﹤0.01% |
+11,600
| New | +$519K |
|
4092
Colterpoint Net Lease Real Estate ETF
NETL
$54.6M
| $494K | ﹤0.01% |
18,500
| – | – |
|
4093
PUT
Automatic Data Processing
ADP
$112B
| $493K | ﹤0.01% |
2,200
+200
| +10% | +$42.8K |
|
4094
CALL
PACCAR
PCAR
$69B
| $492K | ﹤0.01% |
+4,100
| New | +$484K |
|
4095
CPS Technologies
CPSH
$76.2M
| $492K | ﹤0.01% |
+89,072
| New | +$523K |
|
4096
Assembly Biosciences
ASMB
$700M
| $491K | ﹤0.01% |
17,858
-2,692
| -13% | -$73.3K |
|
4097
Parsons
PSN
$5.24B
| $490K | ﹤0.01% |
9,355
-200
| -2% | -$10.8K |
|
4098
Phillips Edison & Co
PECO
$5.05B
| $486K | ﹤0.01% |
+11,689
| New | +$467K |
|
4099
CALL
Raymond James Financial
RJF
$33.7B
| $486K | ﹤0.01% |
+3,200
| New | +$486K |
|
4100
Hancock Whitney
HWC
$6.05B
| $486K | ﹤0.01% |
6,500
-117,610
| -95% | -$8.04M |
|
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.