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 | |
|---|---|---|---|---|---|---|
|
BTGO
3526
BitGo Holdings
BTGO
$804M
| $1.02M | ﹤0.01% |
196,594
+180,889
| +1,152% | +$1.48M |
|
3527
Sasol
SSL
$8.01B
| $1.01M | ﹤0.01% |
103,337
-77,063
| -43% | -$973K |
|
3528
JELD-WEN Holding
JELD
$200M
| $1.01M | ﹤0.01% |
+675,926
| New | +$1.04M |
|
3529
Fortune Brands Innovations
FBIN
$5.32B
| $1.01M | ﹤0.01% |
+18,457
| New | +$739K |
|
3530
First Trust Small Cap Value AlphaDEX Fund
FYT
$199M
| $1.01M | ﹤0.01% |
14,500
-975
| -6% | -$64.4K |
|
3531
CALL
Campbell Soup
CPB
$7.14B
| $1.01M | ﹤0.01% |
45,300
+4,200
| +10% | +$88.6K |
|
|
JBIO
3532
Jade Biosciences
JBIO
$1.36B
| $1.01M | ﹤0.01% |
45,361
+27,110
| +149% | +$565K |
|
3533
SentinelOne
S
$7.26B
| $1.01M | ﹤0.01% |
+59,226
| New | +$911K |
|
3534
PUT
Sphere Entertainment
SPHR
$5.69B
| $1M | ﹤0.01% |
5,800
+2,700
| +87% | +$376K |
|
3535
Diageo
DEO
$52.6B
| $1M | ﹤0.01% |
+12,478
| New | +$1.01M |
|
3536
VictoryShares US Multi-Factor Minimum Volatility ETF
VSMV
$158M
| $1M | ﹤0.01% |
16,754
-7,765
| -32% | -$459K |
|
3537
CALL
Nutrien
NTR
$35.9B
| $1M | ﹤0.01% |
+15,900
| New | +$1.11M |
|
3538
PUT
TeraWulf
WULF
$7.8B
| $1M | ﹤0.01% |
40,500
+100
| +0.2% | +$2.3K |
|
|
AKTS
3539
Aktis Oncology
AKTS
$1.34B
| $996K | ﹤0.01% |
+30,914
| New | +$635K |
|
3540
Invesco S&P SmallCap Value with Momentum ETF
XSVM
$659M
| $995K | ﹤0.01% |
14,300
-3,800
| -21% | -$251K |
|
3541
PUT
Humana
HUM
$45.5B
| $993K | ﹤0.01% |
+2,500
| New | +$712K |
|
3542
Mattel
MAT
$4.15B
| $992K | ﹤0.01% |
+71,475
| New | +$1.05M |
|
3543
CALL
Ollie's Bargain Outlet
OLLI
$4.6B
| $992K | ﹤0.01% |
+12,900
| New | +$1.08M |
|
3544
PUT
YPF Sociedad Anonima ADS
YPF
$20.1B
| $991K | ﹤0.01% |
21,800
-15,700
| -42% | -$737K |
|
3545
CALL
United Parcel Service
UPS
$86.8B
| $989K | ﹤0.01% |
9,200
-10,400
| -53% | -$1.08M |
|
3546
PUT
Airbnb
ABNB
$110B
| $987K | ﹤0.01% |
+6,900
| New | +$941K |
|
3547
CPI Card Group
PMTS
$323M
| $985K | ﹤0.01% |
47,416
-5,402
| -10% | -$94.1K |
|
3548
Vista Gold
VGZ
$363M
| $985K | ﹤0.01% |
515,761
-562,498
| -52% | -$1.23M |
|
|
DDI
3549
DoubleDown Interactive
DDI
$639M
| $982K | ﹤0.01% |
+85,554
| New | +$921K |
|
3550
Schwab US Large- Cap ETF
SCHX
$73.9B
| $981K | ﹤0.01% |
33,336
-237,000
| -88% | -$6.77M |
|
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.