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 | |
|---|---|---|---|---|---|---|
1226
RPC Inc
RES
$1.37B
| $13.9M | 0.01% |
2,384,920
-116,693
| -5% | -$813K |
|
1227
Ramaco Resources Class A
METC
$788M
| $13.9M | 0.01% |
1,050,280
-966,747
| -48% | -$14.1M |
|
|
JKS
1228
JinkoSolar
JKS
$846M
| $13.9M | 0.01% |
826,714
+188,405
| +30% | +$4.13M |
|
1229
Saia
SAIA
$9.32B
| $13.9M | 0.01% |
32,937
+10,800
| +49% | +$4.75M |
|
1230
NCR Atleos
NATL
$3.44B
| $13.8M | 0.01% |
318,125
+137,461
| +76% | +$6.1M |
|
|
CIM
1231
Chimera Investment
CIM
$973M
| $13.8M | 0.01% |
1,035,135
-160,344
| -13% | -$2.15M |
|
1232
German American Bancorp
GABC
$1.88B
| $13.8M | 0.01% |
290,716
+86,334
| +42% | +$3.79M |
|
1233
Invesco Dorsey Wright Technology Momentum ETF
PTF
$572M
| $13.8M | 0.01% |
+101,200
| New | +$12M |
|
1234
Kinder Morgan
KMI
$69B
| $13.8M | 0.01% |
430,340
-5,426,794
| -93% | -$175M |
|
1235
CALL
Marvell Technology
MRVL
$206B
| $13.7M | 0.01% |
46,000
+39,000
| +557% | +$7.82M |
|
1236
CALL
Netflix
NFLX
$333B
| $13.7M | 0.01% |
191,200
+7,400
| +4% | +$652K |
|
|
PINE
1237
Alpine Income Property Trust
PINE
$352M
| $13.6M | 0.01% |
656,764
+54,294
| +9% | +$1.05M |
|
1238
SLB Ltd
SLB
$80.1B
| $13.6M | 0.01% |
293,136
+155,905
| +114% | +$8.36M |
|
1239
Amphenol
APH
$192B
| $13.6M | 0.01% |
77,108
-213,501
| -73% | -$30.8M |
|
1240
Greif
GEF
$4.89B
| $13.6M | 0.01% |
182,260
+54,889
| +43% | +$3.68M |
|
1241
Toro Company
TTC
$9.47B
| $13.6M | 0.01% |
139,154
+116,954
| +527% | +$10.9M |
|
1242
G-III Apparel Group
GIII
$1.43B
| $13.6M | 0.01% |
402,033
+270,809
| +206% | +$8.55M |
|
|
VSNT
1243
Versant Media Group
VSNT
$5.47B
| $13.5M | 0.01% |
+375,143
| New | +$15.1M |
|
1244
Morgan Stanley Direct Lending Fund
MSDL
$1.29B
| $13.5M | 0.01% |
893,188
+3,839
| +0.4% | +$58.2K |
|
1245
Standex International
SXI
$3.67B
| $13.5M | 0.01% |
+37,693
| New | +$10.5M |
|
1246
Agilon Health
AGL
$1.57B
| $13.5M | 0.01% |
125,713
+26,361
| +27% | +$1.73M |
|
|
CRWV
1247
CALL
CoreWeave
CRWV
$47.6B
| $13.5M | 0.01% |
135,200
-113,400
| -46% | -$12.2M |
|
1248
Camping World
CWH
$663M
| $13.4M | 0.01% |
1,760,982
+1,260,810
| +252% | +$9.14M |
|
1249
Host Hotels & Resorts
HST
$15.9B
| $13.4M | 0.01% |
566,549
+180,675
| +47% | +$4.03M |
|
1250
Uber
UBER
$162B
| $13.4M | 0.01% |
186,029
-43,371
| -19% | -$3.18M |
|
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.