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 |
Roku
ROKU
|
+$319M |
| 2 |
SPLK
Splunk Inc
SPLK
|
+$265M |
| 3 |
Pfizer
PFE
|
+$251M |
| 4 |
AT&T
T
|
+$229M |
| 5 |
Apple
AAPL
|
+$224M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Bank of America
BAC
|
+$238M |
| 2 |
Wells Fargo
WFC
|
+$238M |
| 3 |
Oracle
ORCL
|
+$235M |
| 4 |
Home Depot
HD
|
+$226M |
| 5 |
Netflix
NFLX
|
+$220M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 15.76% |
| 2 | Healthcare | 14.03% |
| 3 | Consumer Discretionary | 12.88% |
| 4 | Industrials | 7.85% |
| 5 | Financials | 7.74% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3751
Acadia Healthcare
ACHC
$2.67B
| – | – |
-57,585
| Closed | -$2.89M |
|
3752
Axcelis
ACLS
$3.81B
| – | – |
-55,632
| Closed | -$1.62M |
|
3753
Aecom
ACM
$8.36B
| – | – |
-380,747
| Closed | -$19M |
|
3754
ADC Therapeutics
ADCT
$123M
| – | – |
-21,997
| Closed | -$704K |
|
3755
Adeia
ADEA
$2.9B
| – | – |
-159,335
| Closed | -$881K |
|
3756
Archer Daniels Midland
ADM
$37.7B
| – | – |
-388,358
| Closed | -$21.3M |
|
3757
CALL
AerCap
AER
$23.2B
| – | – |
-5,000
| Closed | -$228K |
|
3758
CALL
Aflac
AFL
$59.3B
| – | – |
-13,000
| Closed | -$578K |
|
|
3759
PUT
Aflac
AFL
$59.3B
| – | – |
-13,300
| Closed | -$591K |
|
3760
AGCO
AGCO
$7.71B
| – | – |
-117,049
| Closed | -$12.1M |
|
3761
AGNC Investment
AGNC
$13B
| – | – |
-3,168,764
| Closed | -$51.2M |
|
3762
PUT
Assured Guaranty
AGO
$3.26B
| – | – |
-10,000
| Closed | -$315K |
|
|
AHRT
3763
AH Realty Trust
AHRT
$502M
| – | – |
-24,517
| Closed | -$275K |
|
3764
CALL
Assurant
AIZ
$14.2B
| – | – |
-2,000
| Closed | -$272K |
|
3765
Arthur J. Gallagher & Co
AJG
$69.7B
| – | – |
-14,342
| Closed | -$1.77M |
|
3766
Alector
ALEC
$257M
| – | – |
-62,500
| Closed | -$946K |
|
3767
Alkermes
ALKS
$8.2B
| – | – |
-265,515
| Closed | -$5.3M |
|
3768
CALL
Allstate
ALL
$65.8B
| – | – |
-13,900
| Closed | -$1.53M |
|
3769
PUT
Allegion
ALLE
$13.8B
| – | – |
-4,000
| Closed | -$466K |
|
3770
Allot
ALLT
$369M
| – | – |
-51,155
| Closed | -$538K |
|
3771
Ally Financial
ALLY
$12.9B
| – | – |
-81,539
| Closed | -$3.41M |
|
|
3772
PUT
Ally Financial
ALLY
$12.9B
| – | – |
-10,300
| Closed | -$367K |
|
3773
Alto Ingredients
ALTO
$325M
| – | – |
-66,625
| Closed | -$441K |
|
3774
CALL
AMC Global Media
AMCX
$512M
| – | – |
-30,800
| Closed | -$1.1M |
|
3775
Amcor
AMCR
$22.2B
| – | – |
-18,528
| Closed | -$1.09M |
|
Similar funds
John Overdeck's Q1 2021 Portfolio in Review
As of Q1 2021, John Overdeck held 4,427 positions worth $38.4B, up 10% from $34.9B the previous quarter. Its ten largest holdings account for 6.7% of the portfolio.
John Overdeck deployed $1.51B of net new capital in Q1 2021, opening 1,151 new positions and adding to 1,361 existing holdings. Its largest new stake was Roku: 814,202 shares worth $265M.
By sector, the portfolio is most concentrated in Technology at 16% of assets, down from 18% a quarter earlier, followed by Healthcare and Consumer Discretionary.
On the sell side, the largest reduction was Bank of America, an estimated $238M trimmed.
- John Overdeck's largest Q1 2021 buy was Roku: 814,202 shares worth $265M.
- John Overdeck added most to AT&T in Q1 2021, an estimated $229M increase.
- John Overdeck's biggest Q1 2021 reduction was Bank of America, cutting an estimated $238M.
- John Overdeck fully exited Netflix in Q1 2021, selling an estimated $220M.
- John Overdeck's ten largest holdings make up 6.7% of its $38.4B portfolio in Q1 2021.
- John Overdeck opened 1,151 new positions and closed 677 in Q1 2021.
- John Overdeck's portfolio value rose 10% quarter-over-quarter to $38.4B.
Based on Two Sigma Investments's 13F filing for Q1 2021, filed 17 May 2021.