We are live on !
Find out more
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 | |
|---|---|---|---|---|---|---|---|
2326
Neumora Therapeutics
NMRA
$78.2M
| $3.82M | ﹤0.01% |
2,244,829
+208,137
| +10% | +$396K |
2024 Q2
8 quarters
|
|
2327
Evolution Global Acquisition Corp
EVOX
$324M
| $3.81M | ﹤0.01% |
380,625
| – | – |
2025 Q4
2 quarters
|
|
2328
CALL
Altria Group
MO
$123B
| $3.81M | ﹤0.01% |
53,000
+49,400
| +1,372% | +$3.45M |
2025 Q3
3 quarters
|
|
2329
Old Republic International
ORI
$9.7B
| $3.8M | ﹤0.01% |
92,872
+26,423
| +40% | +$1.05M |
2026 Q1
1 quarter
|
|
2330
PUT
DigitalOcean
DOCN
$11.9B
| $3.8M | ﹤0.01% |
24,200
+1,200
| +5% | +$162K |
2026 Q1
1 quarter
|
|
2331
Oklo
OKLO
$5.16B
| $3.8M | ﹤0.01% |
72,538
-87,779
| -55% | -$5.48M |
2024 Q3
7 quarters
|
|
2332
FVCBankcorp
FVCB
$318M
| $3.8M | ﹤0.01% |
+216,865
| New | +$3.46M |
2026 Q2
0 quarters
|
|
2333
FirstSun Capital Bancorp
FSUN
$1.69B
| $3.79M | ﹤0.01% |
97,802
-216,042
| -69% | -$7.91M |
2024 Q4
6 quarters
|
|
2334
CALL
Plains GP Holdings
PAGP
$5.53B
| $3.79M | ﹤0.01% |
156,200
+57,500
| +58% | +$1.38M |
2025 Q4
2 quarters
|
|
2335
ACI Worldwide
ACIW
$5.44B
| $3.79M | ﹤0.01% |
75,310
-535,943
| -88% | -$23.3M |
2024 Q3
7 quarters
|
|
2336
CALL
Apollo Global Management
APO
$66B
| $3.79M | ﹤0.01% |
32,000
+29,000
| +967% | +$3.65M |
2025 Q4
2 quarters
|
|
2337
Myers Industries
MYE
$1.24B
| $3.78M | ﹤0.01% |
107,081
+64,654
| +152% | +$1.52M |
2022 Q1
17 quarters
|
|
2338
Hennessy Capital Investment Corp
HCIC
$354M
| $3.78M | ﹤0.01% |
+380,625
| New | +$3.76M |
2026 Q2
0 quarters
|
|
2339
Viatris
VTRS
$21.2B
| $3.78M | ﹤0.01% |
238,000
+37,400
| +19% | +$580K |
2026 Q1
1 quarter
|
|
2340
Flex
FLEX
$31.9B
| $3.78M | ﹤0.01% |
+23,300
| New | +$2.83M |
2026 Q2
0 quarters
|
|
2341
Fortrea Holdings
FTRE
$2.29B
| $3.76M | ﹤0.01% |
215,937
-235,581
| -52% | -$3.18M |
2025 Q1
5 quarters
|
|
2342
American Superconductor
AMSC
$1.29B
| $3.75M | ﹤0.01% |
90,340
-78,676
| -47% | -$3.56M |
2023 Q2
12 quarters
|
|
2343
Pacer US Large Cap Cash Cows Growth Leaders ETF
COWG
$2.37B
| $3.75M | ﹤0.01% |
+93,400
| New | +$3.48M |
2026 Q2
0 quarters
|
|
2344
Orange County Bancorp
OBT
$500M
| $3.74M | ﹤0.01% |
101,648
+23,343
| +30% | +$812K |
2024 Q3
7 quarters
|
|
2345
Equity Lifestyle Properties
ELS
$11.5B
| $3.73M | ﹤0.01% |
57,921
-825,173
| -93% | -$52.2M |
2024 Q4
6 quarters
|
|
2346
The Bancorp
TBBK
$2.04B
| $3.73M | ﹤0.01% |
59,505
-35,009
| -37% | -$2.01M |
2024 Q3
7 quarters
|
|
2347
Silver Pegasus Acquisition Corp
SPEG
$160M
| $3.72M | ﹤0.01% |
362,500
| – | – |
2025 Q3
3 quarters
|
|
2348
GSK
GSK
$100B
| $3.72M | ﹤0.01% |
+70,993
| New | +$3.75M |
2026 Q2
0 quarters
|
|
2349
Citizens Community Bancorp
CZWI
$204M
| $3.72M | ﹤0.01% |
159,050
+84,639
| +114% | +$1.77M |
2025 Q3
3 quarters
|
|
2350
Donegal Group Class A
DGICA
$692M
| $3.72M | ﹤0.01% |
197,233
+19,591
| +11% | +$340K |
2023 Q3
11 quarters
|
|
Similar funds
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.