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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
+649.66%
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 | |
|---|---|---|---|---|---|---|---|
2426
eBay
EBAY
$53.9B
| $3.49M | ﹤0.01% |
31,222
+23,285
| +293% | +$2.48M |
2026 Q1
1 quarter
|
|
2427
GATX Corp
GATX
$5.84B
| $3.49M | ﹤0.01% |
19,691
-984
| -5% | -$179K |
2021 Q1
21 quarters
|
|
2428
SPDR Gold Trust
GLD
$137B
| $3.48M | ﹤0.01% |
+9,455
| New | +$3.92M |
2026 Q2
0 quarters
|
|
2429
Pennant Park Investment Corp
PNNT
$189M
| $3.48M | ﹤0.01% |
1,003,527
-657,014
| -40% | -$2.73M |
2013 Q2
52 quarters
|
|
2430
Talen Energy Corp
TLN
$15.5B
| $3.48M | ﹤0.01% |
9,053
-616
| -6% | -$226K |
2024 Q3
7 quarters
|
|
2431
SEALSQ Corp
LAES
$346M
| $3.47M | ﹤0.01% |
+1,103,028
| New | +$3.29M |
2026 Q2
0 quarters
|
|
2432
PUT
Abbott
ABT
$178B
| $3.47M | ﹤0.01% |
38,200
+11,800
| +45% | +$1.08M |
2026 Q1
1 quarter
|
|
2433
ProFrac Holding
ACDC
$725M
| $3.46M | ﹤0.01% |
595,679
+472,336
| +383% | +$3.18M |
2026 Q1
1 quarter
|
|
2434
Warrior Met Coal
HCC
$4.42B
| $3.44M | ﹤0.01% |
42,347
-255,953
| -86% | -$23.1M |
2026 Q1
1 quarter
|
|
2435
Capri Holdings
CPRI
$1.83B
| $3.43M | ﹤0.01% |
184,739
+161,589
| +698% | +$3.1M |
2026 Q1
1 quarter
|
|
2436
PUT
Starbucks
SBUX
$116B
| $3.42M | ﹤0.01% |
33,500
+21,500
| +179% | +$2.17M |
2025 Q4
2 quarters
|
|
2437
Ocugen
OCGN
$271M
| $3.41M | ﹤0.01% |
2,230,179
-21,103
| -0.9% | -$32.1K |
2025 Q3
3 quarters
|
|
2438
Monte Rosa Therapeutics
GLUE
$944M
| $3.41M | ﹤0.01% |
140,923
+121,623
| +630% | +$2.3M |
2024 Q3
7 quarters
|
|
2439
NMP Acquisition Corp
NMP
| $3.41M | ﹤0.01% |
332,291
| – | – |
2025 Q3
3 quarters
|
|
2440
Indigo Acquisition Corp
INAC
$154M
| $3.41M | ﹤0.01% |
332,291
| – | – |
2025 Q3
3 quarters
|
|
2441
Dauch Corp
DCH
$1.12B
| $3.4M | ﹤0.01% |
628,180
-237,367
| -27% | -$1.44M |
2024 Q1
9 quarters
|
|
2442
Zebra Technologies
ZBRA
$17.9B
| $3.4M | ﹤0.01% |
12,930
-47,510
| -79% | -$11.2M |
2025 Q2
4 quarters
|
|
2443
Lithium Argentina AG
LAR
$694M
| $3.39M | ﹤0.01% |
409,590
+116,978
| +40% | +$1.08M |
2025 Q2
4 quarters
|
|
2444
Saul Centers
BFS
$725M
| $3.38M | ﹤0.01% |
90,518
+33,495
| +59% | +$1.17M |
2023 Q3
11 quarters
|
|
2445
Inflection Point Acquisition Corp. VII Class A Ordinary Shares
IPXG
$316M
| $3.37M | ﹤0.01% |
332,291
| – | – |
2026 Q1
1 quarter
|
|
2446
Spartacus Acquisition Corp II
TMTS
| $3.37M | ﹤0.01% |
+336,458
| New | +$3.36M |
2026 Q2
0 quarters
|
|
2447
Lennox International
LII
$13.2B
| $3.37M | ﹤0.01% |
5,876
-3,551
| -38% | -$1.81M |
2025 Q4
2 quarters
|
|
2448
Crescent Biopharma
CBIO
$491M
| $3.36M | ﹤0.01% |
186,874
+71,046
| +61% | +$1.39M |
2025 Q3
3 quarters
|
|
2449
CALL
STMicroelectronics
STM
$39.9B
| $3.36M | ﹤0.01% |
+44,900
| New | +$2.7M |
2026 Q2
0 quarters
|
|
2450
Lincoln Electric
LECO
$14B
| $3.35M | ﹤0.01% |
12,636
+774
| +7% | +$203K |
2024 Q2
8 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.