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 | |
|---|---|---|---|---|---|---|
501
TC Energy
TRP
$64.6B
| $56.4M | 0.04% |
850,625
-911,959
| -52% | -$60.3M |
|
502
Netflix
NFLX
$331B
| $56.1M | 0.04% |
786,200
+460,410
| +141% | +$40.5M |
|
503
Hexcel
HXL
$7.1B
| $56M | 0.04% |
559,960
-249,598
| -31% | -$22.6M |
|
504
Logitech
LOGI
$13.8B
| $56M | 0.04% |
595,711
+408,944
| +219% | +$42.4M |
|
505
ScottsMiracle-Gro
SMG
$3.55B
| $55.4M | 0.04% |
813,379
+279,315
| +52% | +$17.3M |
|
506
Crescent Energy
CRGY
$4.65B
| $55.2M | 0.04% |
5,623,753
+3,835,830
| +215% | +$46.9M |
|
507
W.P. Carey
WPC
$16.2B
| $55.1M | 0.04% |
771,150
-30,554
| -4% | -$2.24M |
|
508
Globe Life
GL
$13.1B
| $55.1M | 0.04% |
308,323
+204,370
| +197% | +$32M |
|
509
Supernus Pharmaceuticals
SUPN
$2.67B
| $55.1M | 0.04% |
1,184,378
+913,150
| +337% | +$43.9M |
|
|
LTM
510
LATAM Airlines Group S.A.
LTM
$14.8B
| $54.4M | 0.04% |
933,781
-414,429
| -31% | -$21.3M |
|
511
Alkermes
ALKS
$8.11B
| $54.4M | 0.04% |
1,038,311
+257,628
| +33% | +$10.1M |
|
|
SII
512
Sprott
SII
$3.41B
| $54.3M | 0.04% |
483,708
-40,246
| -8% | -$5.27M |
|
|
TGB
513
Trekor Metals
TGB
$3.36B
| $54.3M | 0.04% |
7,888,967
+98,543
| +1% | +$704K |
|
514
State Street SPDR S&P Metals & Mining ETF
XME
$4.63B
| $54M | 0.04% |
+505,100
| New | +$59.3M |
|
515
Celestica
CLS
$37.4B
| $53.7M | 0.04% |
147,323
-119,400
| -45% | -$44.8M |
|
516
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$45.8B
| $53.7M | 0.04% |
102,705
+78,305
| +321% | +$39.1M |
|
517
Kosmos Energy
KOS
$1.76B
| $53.6M | 0.04% |
25,398,092
+6,717,764
| +36% | +$18.7M |
|
518
Invesco S&P 500 Equal Weight Technology ETF
RSPT
$5.82B
| $53.5M | 0.04% |
829,900
+309,500
| +59% | +$17.8M |
|
519
Atlas Energy Solutions
AESI
$1.57B
| $53.3M | 0.04% |
+3,209,946
| New | +$52.5M |
|
520
Corcept Therapeutics
CORT
$13.2B
| $53M | 0.04% |
610,078
-335,806
| -36% | -$20.3M |
|
521
Madison Square Garden
MSGS
$9.78B
| $52.4M | 0.04% |
130,511
+119,404
| +1,075% | +$42.3M |
|
522
Immunocore
IMCR
$1.9B
| $52.4M | 0.04% |
1,648,983
+627,718
| +61% | +$18.6M |
|
523
Cracker Barrel
CBRL
$1.29B
| $52.2M | 0.04% |
980,280
+296,714
| +43% | +$10.3M |
|
|
BAND
524
Bandwidth Inc
BAND
$1.53B
| $52.2M | 0.04% |
824,923
+330,991
| +67% | +$14.9M |
|
525
MasTec
MTZ
$21.4B
| $52M | 0.04% |
125,069
+24,743
| +25% | +$9.46M |
|
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.