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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 | |
|---|---|---|---|---|---|---|---|
4326
Melco Resorts & Entertainment
MLCO
$1.56B
| $357K | ﹤0.01% |
67,700
-72,800
| -52% | -$407K |
2021 Q3
19 quarters
|
|
4327
PUT
KB Home
KBH
$2.59B
| $357K | ﹤0.01% |
5,700
+700
| +14% | +$36.4K |
2026 Q1
1 quarter
|
|
4328
Enlight Renewable Energy
ENLT
$9.5B
| $356K | ﹤0.01% |
4,000
-2,768
| -41% | -$244K |
2026 Q1
1 quarter
|
|
4329
Applovin
APP
$90.1B
| $356K | ﹤0.01% |
+691
| New | +$333K |
2026 Q2
0 quarters
|
|
4330
PUT
Tenet Healthcare
THC
$21.4B
| $355K | ﹤0.01% |
+1,900
| New | +$349K |
2026 Q2
0 quarters
|
|
4331
PUT
e.l.f. Beauty
ELF
$6.7B
| $355K | ﹤0.01% |
4,800
-8,700
| -64% | -$529K |
2025 Q3
3 quarters
|
|
4332
PUT
Copart
CPRT
$25.5B
| $355K | ﹤0.01% |
+12,600
| New | +$407K |
2026 Q2
0 quarters
|
|
4333
Mirion Technologies
MIR
$3.72B
| $354K | ﹤0.01% |
+19,771
| New | +$367K |
2026 Q2
0 quarters
|
|
4334
CALL
Lamb Weston
LW
$7.36B
| $354K | ﹤0.01% |
8,200
+1,400
| +21% | +$60.4K |
2026 Q1
1 quarter
|
|
4335
CALL
Dycom Industries
DY
$7.67B
| $354K | ﹤0.01% |
+700
| New | +$306K |
2026 Q2
0 quarters
|
|
4336
CALL
Pan American Silver
PAAS
$18.4B
| $354K | ﹤0.01% |
+7,900
| New | +$423K |
2026 Q2
0 quarters
|
|
4337
PUT
Bank of Montreal
BMO
$115B
| $353K | ﹤0.01% |
+2,000
| New | +$314K |
2026 Q2
0 quarters
|
|
4338
iHeartMedia
IHRT
$234M
| $353K | ﹤0.01% |
82,311
-14,230
| -15% | -$63.1K |
2022 Q4
14 quarters
|
|
4339
CALL
Cincinnati Financial
CINF
$26.1B
| $352K | ﹤0.01% |
+1,900
| New | +$315K |
2026 Q2
0 quarters
|
|
4340
PUT
DTE Energy
DTE
$26.4B
| $350K | ﹤0.01% |
+2,300
| New | +$336K |
2026 Q2
0 quarters
|
|
4341
PUT
Pitney Bowes
PBI
$2.31B
| $350K | ﹤0.01% |
+20,000
| New | +$306K |
2026 Q2
0 quarters
|
|
4342
Dream Finders Homes
DFH
$783M
| $349K | ﹤0.01% |
+20,201
| New | +$297K |
2026 Q2
0 quarters
|
|
4343
CALL
International Flavors & Fragrances
IFF
$23.2B
| $349K | ﹤0.01% |
+4,400
| New | +$327K |
2026 Q2
0 quarters
|
|
4344
PUT
Stanley Black & Decker
SWK
$13.8B
| $348K | ﹤0.01% |
+3,700
| New | +$290K |
2026 Q2
0 quarters
|
|
4345
Progress Software
PRGS
$1.73B
| $348K | ﹤0.01% |
10,369
-89,454
| -90% | -$2.65M |
2025 Q1
5 quarters
|
|
4346
CALL
Scotiabank
BNS
$111B
| $347K | ﹤0.01% |
+4,000
| New | +$315K |
2026 Q2
0 quarters
|
|
4347
Viant Technology
DSP
$271M
| $347K | ﹤0.01% |
27,376
-11,337
| -29% | -$128K |
2024 Q4
6 quarters
|
|
4348
CALL
Monster Beverage
MNST
$91.7B
| $346K | ﹤0.01% |
+7,200
| New | +$303K |
2026 Q2
0 quarters
|
|
4349
Largo
LGO
$47.6M
| $346K | ﹤0.01% |
544,797
-737,606
| -58% | -$760K |
2025 Q4
2 quarters
|
|
4350
Gates Industrial Corp
GTES
$6.56B
| $344K | ﹤0.01% |
12,300
-27,000
| -69% | -$694K |
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.