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 | |
|---|---|---|---|---|---|---|
1926
NetEase
NTES
$82.1B
| $5.8M | ﹤0.01% |
45,270
-8,430
| -16% | -$995K |
|
1927
Capital City Bank Group
CCBG
$878M
| $5.8M | ﹤0.01% |
117,284
+29,798
| +34% | +$1.38M |
|
1928
Payoneer
PAYO
$2.41B
| $5.79M | ﹤0.01% |
812,833
-1,486,982
| -65% | -$8.14M |
|
1929
LG Display
LPL
$3.28B
| $5.79M | ﹤0.01% |
1,487,402
+546,389
| +58% | +$2.51M |
|
|
IACO
1930
Idea Acquisition Corp
IACO
$437M
| $5.78M | ﹤0.01% |
+583,593
| New | +$5.77M |
|
1931
CALL
Amphenol
APH
$194B
| $5.78M | ﹤0.01% |
32,800
+22,300
| +212% | +$3.21M |
|
|
MAZE
1932
Maze Therapeutics
MAZE
$1.63B
| $5.76M | ﹤0.01% |
192,952
+177,107
| +1,118% | +$4.64M |
|
1933
Business First Bancshares
BFST
$1.01B
| $5.76M | ﹤0.01% |
187,352
+106,980
| +133% | +$3.02M |
|
1934
SharkNinja
SN
$25.5B
| $5.74M | ﹤0.01% |
37,704
-25,796
| -41% | -$3.09M |
|
|
SVCC
1935
Stellar V Capital Corp
SVCC
| $5.74M | ﹤0.01% |
543,750
| – | – |
|
1936
Radian Group
RDN
$4.84B
| $5.73M | ﹤0.01% |
152,104
-1,495,905
| -91% | -$53.1M |
|
|
EXE
1937
Expand Energy Corp
EXE
$22.2B
| $5.73M | ﹤0.01% |
62,810
-231,993
| -79% | -$22M |
|
|
GTEN
1938
Gores Holdings X
GTEN
| $5.72M | ﹤0.01% |
548,419
| – | – |
|
1939
Entergy
ETR
$48.8B
| $5.71M | ﹤0.01% |
49,735
-138,916
| -74% | -$15.7M |
|
1940
CALL
Cadence Design Systems
CDNS
$87.9B
| $5.7M | ﹤0.01% |
+15,200
| New | +$5.33M |
|
1941
Teekay
TK
$1.16B
| $5.69M | ﹤0.01% |
569,462
-174,139
| -23% | -$2.18M |
|
1942
CALL
Spotify
SPOT
$110B
| $5.69M | ﹤0.01% |
12,400
+8,300
| +202% | +$3.96M |
|
|
GTERA
1943
Globa Terra Acquisition Corp
GTERA
$247M
| $5.69M | ﹤0.01% |
551,616
| – | – |
|
1944
PUT
Bitdeer Technologies
BTDR
$3.09B
| $5.68M | ﹤0.01% |
358,200
+21,700
| +6% | +$312K |
|
1945
Allison Transmission
ALSN
$11B
| $5.68M | ﹤0.01% |
50,416
-26,200
| -34% | -$3.18M |
|
|
BBUC
1946
Brookfield Business Corp Class A Subordinate Voting Shares
BBUC
$5.89B
| $5.67M | ﹤0.01% |
190,102
+137,657
| +262% | +$4.55M |
|
1947
CALL
SoFi Technologies
SOFI
$24.4B
| $5.67M | ﹤0.01% |
316,200
-821,300
| -72% | -$13.9M |
|
1948
Teledyne Technologies
TDY
$29.5B
| $5.66M | ﹤0.01% |
8,483
-248,039
| -97% | -$156M |
|
|
MLAA
1949
Mountain Lake Acquisition Corp II
MLAA
| $5.64M | ﹤0.01% |
567,675
| – | – |
|
1950
Suzano
SUZ
$10.8B
| $5.64M | ﹤0.01% |
726,360
+663,860
| +1,062% | +$5.76M |
|
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.