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John Overdeck Two Sigma Investments
AUM
$138B
Turnover
29.02%
1-Year Est. Return
41.87%
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.
This Fund
S&P 500
This Quarter Est. Return
+21.14%
1 Year Est. Return
+41.87%
3 Year Est. Return
+122.61%
5 Year Est. Return
+129.48%
10 Year Est. Return
+649.67%
AUM
$138B
AUM Growth
+$14.2B
(+11%)
Cap. Flow
-$5.38B
Cap. Flow % of AUM
Cap. Flow %
-3.9%
Top 10 Holdings %
Top 10 Hldgs %
8.28%
Holding
5,589
New
1,050
Increased
1,919
Reduced
1,756
Closed
572
Avg Time Held
Equity + Options
1.4
years
Top 10 Avg Time Held
Equity + Options
0.2
years
Top 20 Avg Time Held
Equity + Options
0.2
years
Avg Time Held Equity only
1.7
years
Top 10 Avg Time Held Equity only
0.2
years
Top 20 Avg Time Held Equity only
0.2
years
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 |
Sandisk
SNDK
|
+$744M |
| 5 |
Dell
DELL
|
+$688M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 19.7% |
| 2 | Financials | 15.22% |
| 3 | Miscellaneous | 12.05% |
| 4 | Healthcare | 11.94% |
| 5 | Industrials | 11.56% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
2101
McKesson
MCK
$118B
| $4.87M | ﹤0.01% |
6,448
+250
| +4% | +$198K |
2023 Q2
12 quarters
|
|
2102
PUT
Booking.com
BKNG
$119B
| $4.87M | ﹤0.01% |
+27,300
| New | +$4.66M |
2026 Q2
0 quarters
|
|
2103
UGI
UGI
$8.27B
| $4.86M | ﹤0.01% |
140,844
+69,583
| +98% | +$2.46M |
2025 Q4
2 quarters
|
|
2104
FIGX Capital Acquisition Corp
FIGX
$201M
| $4.86M | ﹤0.01% |
474,874
| – | – |
2025 Q3
3 quarters
|
|
2105
MGP Ingredients
MGPI
$319M
| $4.86M | ﹤0.01% |
277,172
-169,043
| -38% | -$3.08M |
2021 Q3
19 quarters
|
|
2106
M Evo Global Acquisition Corp II
MEVO
$401M
| $4.85M | ﹤0.01% |
489,374
| – | – |
2026 Q1
1 quarter
|
|
2107
Village Farms International
VFF
$336M
| $4.85M | ﹤0.01% |
2,423,572
+448,519
| +23% | +$1.12M |
2023 Q2
12 quarters
|
|
2108
PUT
Celsius Holdings
CELH
$7.16B
| $4.84M | ﹤0.01% |
165,300
+86,600
| +110% | +$2.73M |
2025 Q3
3 quarters
|
|
2109
Schwab US Large-Cap Growth ETF
SCHG
$64.2B
| $4.84M | ﹤0.01% |
143,023
-1,360,100
| -90% | -$45.1M |
2023 Q3
11 quarters
|
|
2110
Liberty Latin America Class C
LILAK
$1.56B
| $4.83M | ﹤0.01% |
620,356
+71,284
| +13% | +$517K |
2025 Q3
3 quarters
|
|
2111
Colombier Acquisition Corp III
CLBR
$403M
| $4.83M | ﹤0.01% |
471,249
| – | – |
2026 Q1
1 quarter
|
|
2112
Varex Imaging
VREX
$782M
| $4.83M | ﹤0.01% |
463,111
-117,961
| -20% | -$1.27M |
2020 Q2
24 quarters
|
|
2113
First Mid Bancshares
FMBH
$1.31B
| $4.83M | ﹤0.01% |
100,382
+37,938
| +61% | +$1.67M |
2024 Q2
8 quarters
|
|
2114
Diana Shipping
DSX
$322M
| $4.82M | ﹤0.01% |
2,294,815
+1,480,993
| +182% | +$3.66M |
2025 Q2
4 quarters
|
|
2115
Home Depot
HD
$313B
| $4.81M | ﹤0.01% |
+13,648
| New | +$4.44M |
2026 Q2
0 quarters
|
|
2116
PUT
Trade Desk
TTD
$5.95B
| $4.8M | ﹤0.01% |
265,400
+249,700
| +1,590% | +$5.3M |
2025 Q3
3 quarters
|
|
2117
Interface
TILE
$2.03B
| $4.79M | ﹤0.01% |
133,591
-213,239
| -61% | -$6.23M |
2025 Q4
2 quarters
|
|
2118
CALL
Vistra
VST
$52.4B
| $4.77M | ﹤0.01% |
30,100
-15,500
| -34% | -$2.4M |
2025 Q4
2 quarters
|
|
2119
IPG Photonics
IPGP
$3.15B
| $4.77M | ﹤0.01% |
40,691
+27,033
| +198% | +$3.11M |
2025 Q4
2 quarters
|
|
2120
iShares US Oil Equipment & Services ETF
IEZ
$350M
| $4.77M | ﹤0.01% |
+177,300
| New | +$5.33M |
2026 Q2
0 quarters
|
|
2121
Analog Devices
ADI
$197B
| $4.76M | ﹤0.01% |
11,989
-34,852
| -74% | -$13.8M |
2024 Q4
6 quarters
|
|
2122
CALL
Quanta Services
PWR
$90.4B
| $4.75M | ﹤0.01% |
6,600
+4,300
| +187% | +$2.94M |
2025 Q4
2 quarters
|
|
2123
PUT
Johnson & Johnson
JNJ
$621B
| $4.75M | ﹤0.01% |
18,700
-27,000
| -59% | -$6.29M |
2025 Q3
3 quarters
|
|
2124
Legend Biotech
LEGN
$3.62B
| $4.73M | ﹤0.01% |
163,903
-1,726,493
| -91% | -$46.6M |
2024 Q3
7 quarters
|
|
2125
CALL
Intuitive Surgical
ISRG
$151B
| $4.73M | ﹤0.01% |
11,900
+8,800
| +284% | +$3.84M |
2026 Q1
1 quarter
|
|
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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 $5.38B 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 Miscellaneous.
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.