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 | |
|---|---|---|---|---|---|---|
1676
Snap-on
SNA
$20.3B
| $7.63M | 0.01% |
18,960
-13,252
| -41% | -$5.01M |
|
|
ARES.PRB
1677
Ares Management Corp 6.75% Series B Preferred Stock
ARES.PRB
$1.35B
| $7.63M | 0.01% |
+208,080
| New | +$8.27M |
|
1678
St. Joe Company
JOE
$3.92B
| $7.62M | 0.01% |
121,652
-46,060
| -27% | -$3.02M |
|
|
AACB
1679
DELISTED
Artius II Acquisition Inc
AACB
| $7.61M | 0.01% |
725,000
| – | – |
|
|
KRMN
1680
Karman Holdings
KRMN
$7.08B
| $7.6M | 0.01% |
152,331
-14,010
| -8% | -$906K |
|
1681
EPR Properties
EPR
$4.62B
| $7.6M | 0.01% |
131,000
-125,722
| -49% | -$7.15M |
|
1682
US Physical Therapy
USPH
$1.17B
| $7.59M | 0.01% |
110,585
+8,018
| +8% | +$545K |
|
|
JMIA
1683
Jumia Technologies
JMIA
$840M
| $7.59M | 0.01% |
1,076,294
-1,881,306
| -64% | -$13.4M |
|
|
RAC
1684
Rithm Acquisition Corp
RAC
$310M
| $7.58M | 0.01% |
725,000
| – | – |
|
1685
Asbury Automotive
ABG
$3.86B
| $7.56M | 0.01% |
+37,591
| New | +$7.4M |
|
1686
Tango Therapeutics
TNGX
$4.03B
| $7.56M | 0.01% |
241,783
+68,651
| +40% | +$1.7M |
|
1687
Manitowoc
MTW
$710M
| $7.56M | 0.01% |
544,121
-68,018
| -11% | -$864K |
|
1688
Fidelity MSCI Financials Index ETF
FNCL
$2.4B
| $7.56M | 0.01% |
98,700
-50,300
| -34% | -$3.73M |
|
|
FERA
1689
Fifth Era Acquisition Corp I
FERA
$328M
| $7.55M | 0.01% |
725,000
| – | – |
|
1690
Coca-Cola Europacific Partners
CCEP
$47.7B
| $7.54M | 0.01% |
75,390
-139,976
| -65% | -$13.3M |
|
1691
W.W. Grainger
GWW
$61.8B
| $7.54M | 0.01% |
5,542
+422
| +8% | +$520K |
|
|
CCII
1692
Cohen Circle Acquisition Corp II
CCII
$358M
| $7.53M | 0.01% |
731,041
| – | – |
|
|
FITB
1693
Fifth Third Bancorp
FITB
$49.7B
| $7.52M | 0.01% |
133,381
-424,874
| -76% | -$21.5M |
|
|
JENA
1694
Jena Acquisition Corp II
JENA
| $7.51M | 0.01% |
725,000
| – | – |
|
|
MTA
1695
Metalla Royalty & Streaming
MTA
$1.04B
| $7.5M | 0.01% |
985,337
-77,285
| -7% | -$547K |
|
1696
Bahl & Gaynor Small/Mid Cap Income Growth ETF
SMIG
$1.49B
| $7.5M | 0.01% |
+228,500
| New | +$7.15M |
|
1697
Pharvaris
PHVS
$2.55B
| $7.49M | 0.01% |
216,640
+90,564
| +72% | +$2.74M |
|
1698
Ericsson
ERIC
$33.5B
| $7.48M | 0.01% |
671,181
-212,719
| -24% | -$2.56M |
|
1699
iShares MSCI Japan ETF
EWJ
$22.4B
| $7.47M | 0.01% |
80,100
-347,500
| -81% | -$31.5M |
|
|
CRAQ
1700
Cal Redwood Acquisition Corp
CRAQ
$324M
| $7.47M | 0.01% |
725,000
| – | – |
|
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.