John Overdeck Two Sigma Investments
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.
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 |
SNDK
Sandisk
SNDK
|
+$744M |
| 5 |
Dell
DELL
|
+$688M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 19.71% |
| 2 | Financials | 15.22% |
| 3 | Healthcare | 11.94% |
| 4 | Industrials | 11.55% |
| 5 | Consumer Discretionary | 9.6% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
151
State Street SPDR S&P Regional Banking ETF
KRE
$4.5B
| $203M | 0.15% |
2,711,300
+196,500
| +8% | +$13.8M |
|
152
S&P Global
SPGI
$127B
| $199M | 0.14% |
488,468
+358,422
| +276% | +$151M |
|
153
Vale
VALE
$62.1B
| $197M | 0.14% |
13,122,547
+2,511,230
| +24% | +$40.9M |
|
154
Albemarle
ALB
$16.9B
| $197M | 0.14% |
1,460,730
-860,151
| -37% | -$152M |
|
155
Fortive
FTV
$18.1B
| $196M | 0.14% |
+3,209,327
| New | +$193M |
|
156
Atlassian
TEAM
$43.5B
| $194M | 0.14% |
2,494,603
-2,153,047
| -46% | -$176M |
|
157
Zions Bancorporation
ZION
$9.95B
| $193M | 0.14% |
2,794,444
+609,101
| +28% | +$38.4M |
|
158
Canadian Natural Resources
CNQ
$106B
| $193M | 0.14% |
4,889,895
+4,695,453
| +2,415% | +$213M |
|
159
Unity
U
$20.7B
| $193M | 0.14% |
6,750,900
-1,157,799
| -15% | -$30.8M |
|
160
New York Times
NYT
$10.6B
| $191M | 0.14% |
2,727,694
+418,897
| +18% | +$32.3M |
|
|
BNY
161
Bank of New York Mellon
BNY
$108B
| $190M | 0.14% |
1,314,985
+1,121,624
| +580% | +$153M |
|
162
Duolingo
DUOL
$6.84B
| $187M | 0.14% |
1,629,242
+233,698
| +17% | +$25.6M |
|
163
MSCI
MSCI
$41B
| $185M | 0.13% |
330,314
-251,518
| -43% | -$147M |
|
164
Trane Technologies
TT
$99.8B
| $184M | 0.13% |
374,581
+303,242
| +425% | +$142M |
|
165
Caterpillar
CAT
$381B
| $183M | 0.13% |
171,574
-30,296
| -15% | -$26.6M |
|
166
Franco-Nevada
FNV
$51.3B
| $180M | 0.13% |
863,844
-429,393
| -33% | -$100M |
|
167
Campbell Soup
CPB
$7.14B
| $179M | 0.13% |
8,046,417
+94,907
| +1% | +$2M |
|
168
Conagra Brands
CAG
$7.89B
| $177M | 0.13% |
13,185,200
-5,512,998
| -29% | -$77M |
|
169
NetApp
NTAP
$37.7B
| $177M | 0.13% |
1,143,442
+517,784
| +83% | +$67.7M |
|
170
Cullen/Frost Bankers
CFR
$10.2B
| $177M | 0.13% |
1,144,332
+484,393
| +73% | +$68.8M |
|
171
Paycom
PAYC
$10.3B
| $176M | 0.13% |
1,400,923
-346,743
| -20% | -$45.2M |
|
172
XPO
XPO
$23.2B
| $176M | 0.13% |
856,209
+667,587
| +354% | +$141M |
|
173
Applied Industrial Technologies
AIT
$12.5B
| $176M | 0.13% |
519,066
+28,913
| +6% | +$8.87M |
|
174
Microchip Technology
MCHP
$41.3B
| $175M | 0.13% |
1,919,271
+882,946
| +85% | +$78.7M |
|
175
Plains GP Holdings
PAGP
$5.31B
| $175M | 0.13% |
7,199,867
+9,640
| +0.1% | +$231K |
|
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 $4.38B 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 Healthcare.
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.