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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 | |
|---|---|---|---|---|---|---|---|
4076
Cactus
WHD
$4.36B
| $507K | ﹤0.01% |
+9,893
| New | +$552K |
2026 Q2
0 quarters
|
|
4077
PUT
Norwegian Cruise Line
NCLH
$7.22B
| $507K | ﹤0.01% |
+24,000
| New | +$448K |
2026 Q2
0 quarters
|
|
4078
RCI Hospitality Holdings
RICK
$198M
| $506K | ﹤0.01% |
18,539
+739
| +4% | +$18.7K |
2022 Q1
17 quarters
|
|
4079
PUT
Planet Fitness
PLNT
$4.02B
| $506K | ﹤0.01% |
+9,700
| New | +$569K |
2026 Q2
0 quarters
|
|
4080
PUT
Paycom
PAYC
$11.8B
| $503K | ﹤0.01% |
+4,000
| New | +$522K |
2026 Q2
0 quarters
|
|
4081
Prologis
PLD
$121B
| $501K | ﹤0.01% |
+3,697
| New | +$524K |
2026 Q2
0 quarters
|
|
4082
NYLIM Candriam U.S. Large Cap Equity ETF
IQSU
$352M
| $501K | ﹤0.01% |
8,000
-16,300
| -67% | -$958K |
2026 Q1
1 quarter
|
|
4083
Abeona Therapeutics
ABEO
$263M
| $499K | ﹤0.01% |
+80,737
| New | +$443K |
2026 Q2
0 quarters
|
|
4084
TETRA Technologies
TTI
$791M
| $499K | ﹤0.01% |
+44,027
| New | +$431K |
2026 Q2
0 quarters
|
|
4085
Contineum Therapeutics
CTNM
$316M
| $497K | ﹤0.01% |
30,347
-7,569
| -20% | -$99.2K |
2025 Q2
4 quarters
|
|
4086
C&F Financial
CFFI
$338M
| $497K | ﹤0.01% |
6,214
-680
| -10% | -$51.4K |
2025 Q2
4 quarters
|
|
4087
OnKure Therapeutics
OKUR
$96.4M
| $496K | ﹤0.01% |
108,870
+84,608
| +349% | +$363K |
2025 Q1
5 quarters
|
|
4088
KRONOS Worldwide
KRO
$864M
| $496K | ﹤0.01% |
78,389
+27,273
| +53% | +$187K |
2024 Q1
9 quarters
|
|
4089
Avantis Responsible US Equity ETF
AVSU
$485M
| $496K | ﹤0.01% |
+5,600
| New | +$469K |
2026 Q2
0 quarters
|
|
4090
CALL
Group 1 Automotive
GPI
$2.87B
| $495K | ﹤0.01% |
+1,700
| New | +$557K |
2026 Q2
0 quarters
|
|
4091
CALL
Brookfield
BN
$83.3B
| $494K | ﹤0.01% |
+11,600
| New | +$519K |
2026 Q2
0 quarters
|
|
4092
Colterpoint Net Lease Real Estate ETF
NETL
$47.6M
| $494K | ﹤0.01% |
18,500
| – | – |
2025 Q2
4 quarters
|
|
4093
PUT
Automatic Data Processing
ADP
$116B
| $493K | ﹤0.01% |
2,200
+200
| +10% | +$42.8K |
2026 Q1
1 quarter
|
|
4094
CALL
PACCAR
PCAR
$57.8B
| $492K | ﹤0.01% |
+4,100
| New | +$484K |
2026 Q2
0 quarters
|
|
4095
CPS Technologies
CPSH
$68.6M
| $492K | ﹤0.01% |
+89,072
| New | +$523K |
2026 Q2
0 quarters
|
|
4096
Assembly Biosciences
ASMB
$432M
| $491K | ﹤0.01% |
17,858
-2,692
| -13% | -$73.3K |
2026 Q1
1 quarter
|
|
4097
Parsons
PSN
$4.76B
| $490K | ﹤0.01% |
9,355
-200
| -2% | -$10.8K |
2023 Q3
11 quarters
|
|
4098
Phillips Edison & Co
PECO
$4.9B
| $486K | ﹤0.01% |
+11,689
| New | +$467K |
2026 Q2
0 quarters
|
|
4099
CALL
Raymond James Financial
RJF
$29.9B
| $486K | ﹤0.01% |
+3,200
| New | +$486K |
2026 Q2
0 quarters
|
|
4100
Hancock Whitney
HWC
$5.96B
| $486K | ﹤0.01% |
6,500
-117,610
| -95% | -$8.04M |
2022 Q2
16 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.