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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 | |
|---|---|---|---|---|---|---|---|
1176
Xeris Biopharma Holdings
XERS
$2B
| $14.9M | 0.01% |
1,885,503
-38,699
| -2% | -$247K |
2025 Q1
5 quarters
|
|
1177
First Financial Bankshares
FFIN
$4.29B
| $14.9M | 0.01% |
431,210
+242,868
| +129% | +$7.85M |
2021 Q2
20 quarters
|
|
1178
Carter's
CRI
$1.2B
| $14.9M | 0.01% |
362,068
+241,867
| +201% | +$9.15M |
2025 Q2
4 quarters
|
|
1179
Investors Title Co
ITIC
$536M
| $14.9M | 0.01% |
54,453
+3,805
| +8% | +$922K |
2023 Q2
12 quarters
|
|
1180
Northeast Bank
NBN
$1.07B
| $14.8M | 0.01% |
111,762
+65,477
| +141% | +$8.1M |
2021 Q4
18 quarters
|
|
1181
Target Hospitality
TH
$1.5B
| $14.8M | 0.01% |
726,830
+633,388
| +678% | +$10.6M |
2024 Q1
9 quarters
|
|
1182
Center Bancorp
CNOB
$1.52B
| $14.8M | 0.01% |
442,392
+41,154
| +10% | +$1.24M |
2021 Q1
21 quarters
|
|
1183
Magna International
MGA
$17.5B
| $14.8M | 0.01% |
224,811
-1,020,213
| -82% | -$63.7M |
2025 Q4
2 quarters
|
|
1184
Alexander's
ALX
$1.19B
| $14.8M | 0.01% |
53,542
+3,056
| +6% | +$763K |
2025 Q4
2 quarters
|
|
1185
Axogen
AXGN
$2.07B
| $14.7M | 0.01% |
319,203
-362,901
| -53% | -$14.6M |
2025 Q1
5 quarters
|
|
1186
Sprout Social
SPT
$707M
| $14.7M | 0.01% |
1,952,468
+193,401
| +11% | +$1.26M |
2024 Q1
9 quarters
|
|
1187
Insperity
NSP
$1.87B
| $14.7M | 0.01% |
356,553
-288,283
| -45% | -$9.45M |
2024 Q4
6 quarters
|
|
1188
Eagle Materials
EXP
$5.2B
| $14.7M | 0.01% |
65,457
-73,036
| -53% | -$15.3M |
2024 Q2
8 quarters
|
|
1189
Hamilton Lane
HLNE
$4.54B
| $14.7M | 0.01% |
186,797
+123,703
| +196% | +$11M |
2025 Q2
4 quarters
|
|
1190
AtriCure
ATRC
$2.82B
| $14.7M | 0.01% |
525,795
-225,208
| -30% | -$6.34M |
2022 Q2
16 quarters
|
|
1191
Cantor Equity Partners IV
CEPF
$586M
| $14.7M | 0.01% |
1,411,359
| – | – |
2025 Q3
3 quarters
|
|
1192
Snowflake
SNOW
$111B
| $14.7M | 0.01% |
57,649
-712,450
| -93% | -$131M |
2022 Q2
16 quarters
|
|
1193
Zentalis Pharmaceuticals
ZNTL
$218M
| $14.7M | 0.01% |
3,024,936
+68,410
| +2% | +$273K |
2024 Q1
9 quarters
|
|
1194
Guidewire Software
GWRE
$14.1B
| $14.6M | 0.01% |
118,621
+40,757
| +52% | +$5.43M |
2024 Q4
6 quarters
|
|
1195
SouthState Bank Corp
SSB
$9.8B
| $14.6M | 0.01% |
145,871
+84,649
| +138% | +$8.16M |
2026 Q1
1 quarter
|
|
1196
Arxis Inc
ARXS
$23.1B
| $14.5M | 0.01% |
+315,159
| New | +$12.3M |
2026 Q2
0 quarters
|
|
1197
Northwest Bancshares
NWBI
$2.18B
| $14.5M | 0.01% |
958,953
+106,026
| +12% | +$1.48M |
2024 Q2
8 quarters
|
|
1198
Capitol Federal Financial
CFFN
$998M
| $14.5M | 0.01% |
1,706,758
-169,401
| -9% | -$1.32M |
2023 Q3
11 quarters
|
|
1199
APA Corp
APA
$17.4B
| $14.4M | 0.01% |
443,255
+121,004
| +38% | +$4.54M |
2025 Q1
5 quarters
|
|
1200
PUT
Fortinet
FTNT
$126B
| $14.4M | 0.01% |
93,900
+67,000
| +249% | +$7.74M |
2025 Q4
2 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.