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 | |
|---|---|---|---|---|---|---|
526
First Industrial Realty Trust
FR
$8.34B
| $51.7M | 0.04% |
843,327
+348,512
| +70% | +$21.6M |
|
527
Gilead Sciences
GILD
$181B
| $51.7M | 0.04% |
409,174
+395,674
| +2,931% | +$52.1M |
|
528
Global Net Lease
GNL
$2.09B
| $51.6M | 0.04% |
5,775,479
+3,233,953
| +127% | +$30.2M |
|
529
Churchill Downs
CHDN
$6.53B
| $51.3M | 0.04% |
572,295
+313,519
| +121% | +$28.1M |
|
530
Global Ship Lease
GSL
$1.58B
| $51M | 0.04% |
1,356,597
-41,049
| -3% | -$1.6M |
|
531
Avista
AVA
$3.15B
| $50.8M | 0.04% |
1,242,432
+226,751
| +22% | +$9.33M |
|
532
Pitney Bowes
PBI
$2.26B
| $50.4M | 0.04% |
2,878,301
+2,313,480
| +410% | +$35.4M |
|
533
Vanguard Morningstar Total Stock Market ETF
VTI
$685B
| $50.3M | 0.04% |
136,039
-416,400
| -75% | -$149M |
|
534
WesBanco
WSBC
$3.92B
| $50.2M | 0.04% |
1,287,452
+422,740
| +49% | +$14.9M |
|
|
PENG
535
Penguin Solutions Inc
PENG
$2.7B
| $50.2M | 0.04% |
660,315
+474,080
| +255% | +$21.6M |
|
536
Pebblebrook Hotel Trust
PEB
$2.09B
| $50.1M | 0.04% |
2,581,564
+108,844
| +4% | +$1.68M |
|
537
InterContinental Hotels
IHG
$23.6B
| $50.1M | 0.04% |
289,115
+42,635
| +17% | +$6.52M |
|
538
WD-40
WDFC
$2.91B
| $50M | 0.04% |
205,314
+83,504
| +69% | +$17.9M |
|
539
SK Telecom
SKM
$15.5B
| $50M | 0.04% |
1,555,280
+693,832
| +81% | +$25.7M |
|
540
AbbVie
ABBV
$468B
| $49.9M | 0.04% |
198,249
+19,831
| +11% | +$4.27M |
|
541
BP
BP
$115B
| $49.7M | 0.04% |
1,343,823
+824,898
| +159% | +$36.2M |
|
542
ManpowerGroup
MAN
$2.86B
| $49.6M | 0.04% |
1,469,888
-48,724
| -3% | -$1.49M |
|
543
Alamos Gold
AGI
$15.8B
| $49.4M | 0.04% |
1,628,014
+1,405,939
| +633% | +$56.9M |
|
544
Navitas Semiconductor
NVTS
$3.39B
| $49.3M | 0.04% |
2,748,653
+2,320,591
| +542% | +$44.3M |
|
545
Franklin Templeton
BEN
$17.4B
| $49.2M | 0.04% |
1,479,753
+30,461
| +2% | +$912K |
|
546
Rogers Corp
ROG
$2.26B
| $49.1M | 0.04% |
300,059
+189,119
| +170% | +$26M |
|
|
NOVTU
547
Novanta Inc Units
NOVTU
$685M
| $49.1M | 0.04% |
728,371
-149,220
| -17% | -$9.33M |
|
548
Dimensional US Core Equity 2 ETF
DFAC
$49.3B
| $49.1M | 0.04% |
+1,106,500
| New | +$47.3M |
|
|
HTO
549
H2O America
HTO
$2.66B
| $49M | 0.04% |
806,493
+556,161
| +222% | +$32.2M |
|
550
Avantis US Equity ETF
AVUS
$14.4B
| $48.9M | 0.04% |
+381,500
| New | +$47M |
|
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.