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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 | |
|---|---|---|---|---|---|---|---|
3451
Accel Entertainment
ACEL
$875M
| $1.11M | ﹤0.01% |
88,398
-95,012
| -52% | -$1.15M |
2023 Q2
12 quarters
|
|
3452
SailPoint Inc
SAIL
$11.2B
| $1.11M | ﹤0.01% |
+75,994
| New | +$1.04M |
2026 Q2
0 quarters
|
|
3453
CALL
Humana
HUM
$51.1B
| $1.11M | ﹤0.01% |
+2,800
| New | +$797K |
2026 Q2
0 quarters
|
|
3454
Forrester Research
FORR
$227M
| $1.11M | ﹤0.01% |
132,202
+30,601
| +30% | +$200K |
2021 Q3
19 quarters
|
|
3455
CALL
Suncor Energy
SU
$92.4B
| $1.11M | ﹤0.01% |
+20,700
| New | +$1.31M |
2026 Q2
0 quarters
|
|
3456
Five Point Holdings
FPH
$309M
| $1.11M | ﹤0.01% |
210,495
+91,244
| +77% | +$457K |
2022 Q4
14 quarters
|
|
3457
Kamada
KMDA
$449M
| $1.11M | ﹤0.01% |
151,100
-43,145
| -22% | -$341K |
2025 Q1
5 quarters
|
|
3458
Vanguard FTSE Developed Markets ETF
VEA
$230B
| $1.11M | ﹤0.01% |
+15,560
| New | +$1.08M |
2026 Q2
0 quarters
|
|
3459
Vestis
VSTS
$1.96B
| $1.11M | ﹤0.01% |
76,300
-4,400
| -5% | -$49.1K |
2026 Q1
1 quarter
|
|
3460
NET Power
NPWR
$91.1M
| $1.1M | ﹤0.01% |
660,570
-419,711
| -39% | -$760K |
2024 Q4
6 quarters
|
|
3461
Eaton Vance Risk-Managed Diversified Equity Income Fund
ETJ
$542M
| $1.1M | ﹤0.01% |
133,176
| – | – |
2025 Q2
4 quarters
|
|
3462
CALL
Cameco
CCJ
$35.7B
| $1.1M | ﹤0.01% |
10,800
-12,200
| -53% | -$1.37M |
2025 Q4
2 quarters
|
|
3463
Miluna Acquisition Corp
MMTX
$90.3M
| $1.1M | ﹤0.01% |
108,749
| – | – |
2025 Q4
2 quarters
|
|
3464
CALL
General Dynamics
GD
$93.3B
| $1.1M | ﹤0.01% |
+3,100
| New | +$1.06M |
2026 Q2
0 quarters
|
|
3465
WisdomTree Trust WisdomTree US SmallCap Quality Dividend Growth Fund
DGRS
$385M
| $1.1M | ﹤0.01% |
18,500
-10,600
| -36% | -$598K |
2026 Q1
1 quarter
|
|
3466
Radiant Logistics
RLGT
$412M
| $1.1M | ﹤0.01% |
115,956
-34,344
| -23% | -$289K |
2020 Q4
22 quarters
|
|
3467
Compugen
CGEN
$201M
| $1.1M | ﹤0.01% |
512,419
-9,168
| -2% | -$23K |
2021 Q1
21 quarters
|
|
3468
AEVEX Corp
AVEX
$670M
| $1.09M | ﹤0.01% |
+52,315
| New | +$1.36M |
2026 Q2
0 quarters
|
|
3469
CALL
Garmin
GRMN
$56.1B
| $1.09M | ﹤0.01% |
+4,600
| New | +$1.12M |
2026 Q2
0 quarters
|
|
3470
JATT II Acquisition Corp
JATT
$81.5M
| $1.09M | ﹤0.01% |
+96,165
| New | +$1.02M |
2026 Q2
0 quarters
|
|
3471
United Natural Foods
UNFI
$2.79B
| $1.09M | ﹤0.01% |
23,844
+3,244
| +16% | +$161K |
2026 Q1
1 quarter
|
|
3472
CALL
Powell Industries
POWL
$6.21B
| $1.09M | ﹤0.01% |
+3,800
| New | +$1.03M |
2026 Q2
0 quarters
|
|
3473
CALL
Morgan Stanley
MS
$294B
| $1.09M | ﹤0.01% |
5,200
+100
| +2% | +$19.8K |
2025 Q4
2 quarters
|
|
3474
CALL
Amkor Technology
AMKR
$10.9B
| $1.09M | ﹤0.01% |
12,600
-1,400
| -10% | -$100K |
2026 Q1
1 quarter
|
|
3475
Pattern Group Inc
PTRN
$3.1B
| $1.09M | ﹤0.01% |
43,120
+29,971
| +228% | +$509K |
2025 Q3
3 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.