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 | |
|---|---|---|---|---|---|---|
|
NAK
1376
Northern Dynasty Minerals
NAK
$1B
| $11.4M | 0.01% |
5,918,438
-3,862,371
| -39% | -$7.75M |
|
1377
Ford
F
$55.5B
| $11.4M | 0.01% |
816,741
-14,719,719
| -95% | -$199M |
|
1378
Wendy's
WEN
$1.69B
| $11.3M | 0.01% |
1,368,445
-2,416,540
| -64% | -$17.3M |
|
1379
Vir Biotechnology
VIR
$1.68B
| $11.3M | 0.01% |
1,110,227
-329,267
| -23% | -$3.13M |
|
1380
QCR Holdings
QCRH
$1.65B
| $11.3M | 0.01% |
116,041
+50,332
| +77% | +$4.62M |
|
1381
CALL
Intel
INTC
$461B
| $11.3M | 0.01% |
80,900
+3,700
| +5% | +$374K |
|
1382
Bilibili
BILI
$6.91B
| $11.3M | 0.01% |
661,945
+334,717
| +102% | +$6.78M |
|
|
TDAY
1383
USA Today Co
TDAY
$941M
| $11.3M | 0.01% |
1,318,216
+844,312
| +178% | +$6.37M |
|
1384
Trinity Industries
TRN
$2.37B
| $11.3M | 0.01% |
325,683
+22,530
| +7% | +$761K |
|
1385
PUT
Broadcom
AVGO
$1.71T
| $11.3M | 0.01% |
29,800
-23,200
| -44% | -$9.3M |
|
|
TRST
1386
Trustco Bank Corp NY
TRST
$974M
| $11.2M | 0.01% |
204,630
-15,701
| -7% | -$779K |
|
1387
First Trust Natural Gas ETF
FCG
$677M
| $11.2M | 0.01% |
421,900
+136,500
| +48% | +$4.01M |
|
1388
IMAX
IMAX
$3B
| $11.2M | 0.01% |
281,421
-410,053
| -59% | -$15.7M |
|
|
VOYG
1389
Voyager Technologies
VOYG
$2.17B
| $11.2M | 0.01% |
347,285
+313,801
| +937% | +$10.9M |
|
1390
Safe Bulkers
SB
$881M
| $11.2M | 0.01% |
1,768,989
-196,779
| -10% | -$1.32M |
|
1391
First Citizens BancShares
FCNCA
$24.7B
| $11.2M | 0.01% |
5,363
+2,833
| +112% | +$5.68M |
|
|
BXDC
1392
Blackstone Digital Infrastructure Trust
BXDC
$2.11B
| $11.1M | 0.01% |
+515,099
| New | +$11.2M |
|
|
FPI
1393
Farmland Partners
FPI
$452M
| $11.1M | 0.01% |
1,148,972
-298,686
| -21% | -$3.18M |
|
1394
Urban Edge Properties
UE
$2.73B
| $11.1M | 0.01% |
485,554
-136,800
| -22% | -$3.02M |
|
1395
Under Armour
UAA
$2.31B
| $11.1M | 0.01% |
1,737,434
+959,285
| +123% | +$5.69M |
|
1396
Lightpath Technologies
LPTH
$831M
| $11.1M | 0.01% |
678,151
+561,088
| +479% | +$7.83M |
|
1397
Plexus
PLXS
$6.33B
| $11.1M | 0.01% |
36,849
-42,359
| -53% | -$11M |
|
1398
Carvana
CVNA
$79.5B
| $11.1M | 0.01% |
168,143
+69,323
| +70% | +$4.9M |
|
1399
Cirrus Logic
CRUS
$5.6B
| $11M | 0.01% |
74,273
+8,511
| +13% | +$1.39M |
|
1400
Hudbay
HBM
$13.1B
| $11M | 0.01% |
467,043
+385,441
| +472% | +$9.75M |
|
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.