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 | |
|---|---|---|---|---|---|---|
|
QADR
2401
QDRO Acquisition Corp
QADR
| $3.59M | ﹤0.01% |
+362,500
| New | +$3.59M |
|
2402
Kenvue
KVUE
$36.6B
| $3.59M | ﹤0.01% |
+187,937
| New | +$3.31M |
|
|
AACO
2403
Abony Acquisition Corp I
AACO
| $3.59M | ﹤0.01% |
+362,500
| New | +$3.58M |
|
|
ILLU
2404
Illumination Acquisition Corp I
ILLU
| $3.59M | ﹤0.01% |
+362,500
| New | +$3.58M |
|
2405
West Bancorporation
WTBA
$486M
| $3.59M | ﹤0.01% |
135,265
+49,286
| +57% | +$1.2M |
|
|
TRGS
2406
TRG Latin America Acquisitions Corp
TRGS
$258M
| $3.59M | ﹤0.01% |
+362,500
| New | +$3.58M |
|
2407
Liberty All-Star Equity Fund
USA
$1.85B
| $3.58M | ﹤0.01% |
616,604
| – | – |
|
|
MTNE
2408
CH4 Natural Solutions Corp
MTNE
| $3.57M | ﹤0.01% |
+362,500
| New | +$3.58M |
|
2409
Landstar System
LSTR
$6.33B
| $3.56M | ﹤0.01% |
17,218
+7,018
| +69% | +$1.34M |
|
2410
DoorDash
DASH
$96.8B
| $3.56M | ﹤0.01% |
19,292
-12,655
| -40% | -$2.09M |
|
2411
AGNC Investment
AGNC
$12.9B
| $3.55M | ﹤0.01% |
+325,899
| New | +$3.43M |
|
2412
Envista
NVST
$4.37B
| $3.55M | ﹤0.01% |
134,700
+8,600
| +7% | +$217K |
|
2413
CALL
NRG Energy
NRG
$23.8B
| $3.55M | ﹤0.01% |
+24,300
| New | +$3.5M |
|
|
FBLA
2414
FB Bancorp
FBLA
$228M
| $3.55M | ﹤0.01% |
235,576
+87,768
| +59% | +$1.24M |
|
2415
Riskified
RSKD
$779M
| $3.54M | ﹤0.01% |
702,293
+536,093
| +323% | +$2.5M |
|
2416
Future Fuel
FF
$244M
| $3.53M | ﹤0.01% |
782,079
-45,996
| -6% | -$198K |
|
2417
Usana Health Sciences
USNA
$250M
| $3.53M | ﹤0.01% |
165,514
+20,884
| +14% | +$393K |
|
|
ECHO
2418
CALL
EchoStar
ECHO
$25.2B
| $3.53M | ﹤0.01% |
34,800
+30,800
| +770% | +$3.76M |
|
2419
MillerKnoll
MLKN
$1.57B
| $3.52M | ﹤0.01% |
172,108
-79,127
| -31% | -$1.27M |
|
|
EMBJ
2420
Embraer S.A. ADS
EMBJ
$13.5B
| $3.52M | ﹤0.01% |
55,139
+339
| +0.6% | +$20.8K |
|
2421
Vanguard S&P Small-Cap 600 Value ETF
VIOV
$1.89B
| $3.51M | ﹤0.01% |
+29,941
| New | +$3.32M |
|
|
DCBO
2422
Docebo
DCBO
$614M
| $3.51M | ﹤0.01% |
196,195
-77,737
| -28% | -$1.38M |
|
2423
Vertex
VERX
$2.19B
| $3.51M | ﹤0.01% |
305,506
+200,618
| +191% | +$2.51M |
|
2424
Concrete Pumping Holdings
BBCP
$470M
| $3.49M | ﹤0.01% |
289,857
+253,651
| +701% | +$2.18M |
|
|
HIVE
2425
HIVE Digital Technologies
HIVE
$831M
| $3.49M | ﹤0.01% |
958,628
-5,132,179
| -84% | -$16.6M |
|
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.