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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 | |
|---|---|---|---|---|---|---|---|
2151
Sony
SONY
$147B
| $4.56M | ﹤0.01% |
+227,337
| New | +$4.79M |
2026 Q2
0 quarters
|
|
2152
XP
XP
$15.4B
| $4.55M | ﹤0.01% |
280,082
-375,933
| -57% | -$6.7M |
2025 Q2
4 quarters
|
|
2153
Alussa Energy Acquisition Corp II
ALUB
$364M
| $4.55M | ﹤0.01% |
453,124
| – | – |
2026 Q1
1 quarter
|
|
2154
HCM IV Acquisition Corp
HACQ
$374M
| $4.54M | ﹤0.01% |
+453,124
| New | +$4.52M |
2026 Q2
0 quarters
|
|
2155
Lincoln International
LCLN
$836M
| $4.54M | ﹤0.01% |
+190,146
| New | +$4.49M |
2026 Q2
0 quarters
|
|
2156
MetLife
MET
$64.9B
| $4.54M | ﹤0.01% |
53,625
-988
| -2% | -$79.7K |
2022 Q4
14 quarters
|
|
|
CGCFU
2157
Cartesian Growth Corporation IV Unit
CGCFU
$248M
| $4.53M | ﹤0.01% |
+453,124
| New | +$4.53M |
2026 Q2
0 quarters
|
|
2158
Lafayette Digital Acquisition Corp I
ZKP
$393M
| $4.52M | ﹤0.01% |
453,124
| – | – |
2026 Q1
1 quarter
|
|
2159
Averin Capital Acquisition Corp
ACAA
$357M
| $4.51M | ﹤0.01% |
+453,124
| New | +$4.51M |
2026 Q2
0 quarters
|
|
2160
American Beacon GLG Natural Resources ETF
MGNR
$1.23B
| $4.51M | ﹤0.01% |
+92,900
| New | +$4.91M |
2026 Q2
0 quarters
|
|
2161
ALX Oncology
ALXO
$159M
| $4.51M | ﹤0.01% |
2,178,176
+590,343
| +37% | +$1.06M |
2023 Q4
10 quarters
|
|
2162
iShares Core US REIT ETF
USRT
$4.22B
| $4.51M | ﹤0.01% |
67,800
-646,000
| -91% | -$41.6M |
2025 Q4
2 quarters
|
|
2163
Fidelity Momentum Factor ETF
FDMO
$861M
| $4.5M | ﹤0.01% |
45,700
+34,800
| +319% | +$3.2M |
2026 Q1
1 quarter
|
|
2164
DaVita
DVA
$11.3B
| $4.5M | ﹤0.01% |
20,230
-28,895
| -59% | -$5.25M |
2025 Q4
2 quarters
|
|
2165
LexinFintech Holdings
LX
$108M
| $4.5M | ﹤0.01% |
2,283,689
-67,500
| -3% | -$144K |
2022 Q4
14 quarters
|
|
2166
CALL
Booking.com
BKNG
$119B
| $4.49M | ﹤0.01% |
+25,200
| New | +$4.3M |
2026 Q2
0 quarters
|
|
2167
American Electric Power
AEP
$69.4B
| $4.49M | ﹤0.01% |
32,795
-146,937
| -82% | -$19.4M |
2019 Q4
26 quarters
|
|
2168
Euroseas
ESEA
$486M
| $4.49M | ﹤0.01% |
67,592
-16,375
| -20% | -$1.13M |
2025 Q3
3 quarters
|
|
2169
Diebold Nixdorf
DBD
$2.31B
| $4.48M | ﹤0.01% |
52,670
-2,507
| -5% | -$202K |
2024 Q1
9 quarters
|
|
2170
WisdomTree Japan Hedged Equity Fund
DXJ
$8B
| $4.48M | ﹤0.01% |
77,400
+13,200
| +21% | +$740K |
2023 Q3
11 quarters
|
|
2171
RRE Ventures Acquisition Corp
RREV
$330M
| $4.47M | ﹤0.01% |
+453,124
| New | +$4.48M |
2026 Q2
0 quarters
|
|
2172
Vera Therapeutics
VERA
$2.25B
| $4.47M | ﹤0.01% |
104,170
-105,981
| -50% | -$3.95M |
2022 Q4
14 quarters
|
|
2173
SEI QiM U.S. Large Cap Value Active ETF
SEIV
$1.6B
| $4.47M | ﹤0.01% |
+93,100
| New | +$4.26M |
2026 Q2
0 quarters
|
|
2174
Fiverr
FVRR
$302M
| $4.47M | ﹤0.01% |
432,984
-235,865
| -35% | -$2.51M |
2024 Q2
8 quarters
|
|
2175
Keystone Acquisition Corp
KEYY
$381M
| $4.47M | ﹤0.01% |
+453,124
| New | +$4.47M |
2026 Q2
0 quarters
|
|
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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.