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 | |
|---|---|---|---|---|---|---|
1126
PUT
General Motors
GM
$76B
| $4.48M | 0.01% |
+77,900
| New | +$4.14M |
|
1127
Insperity
NSP
$1.98B
| $4.47M | 0.01% |
53,427
-143,544
| -73% | -$12.2M |
|
1128
Ardelyx
ARDX
$999M
| $4.46M | 0.01% |
674,373
+253,520
| +60% | +$1.74M |
|
1129
Horace Mann Educators
HMN
$2.06B
| $4.46M | 0.01% |
+103,198
| New | +$4.27M |
|
1130
Donaldson
DCI
$10.7B
| $4.46M | 0.01% |
76,629
-128,657
| -63% | -$7.69M |
|
1131
PUT
Lyft
LYFT
$6.65B
| $4.45M | 0.01% |
70,500
-68,100
| -49% | -$3.8M |
|
|
SVM
1132
Silvercorp Metals
SVM
$2.82B
| $4.45M | 0.01% |
906,819
+327,554
| +57% | +$1.92M |
|
1133
PTC Therapeutics
PTCT
$6.04B
| $4.45M | 0.01% |
93,978
+67,437
| +254% | +$4M |
|
1134
PUT
Chegg
CHGG
$87.3M
| $4.45M | 0.01% |
51,900
-90,000
| -63% | -$8.58M |
|
|
EVOP
1135
DELISTED
EVO Payments, Inc. Class A Common Stock
EVOP
| $4.43M | 0.01% |
160,929
+89,686
| +126% | +$2.41M |
|
1136
Rigel Pharmaceuticals
RIGL
$859M
| $4.41M | 0.01% |
+129,079
| New | +$5.11M |
|
1137
PUT
Broadcom
AVGO
$1.72T
| $4.41M | 0.01% |
95,000
+85,000
| +850% | +$3.93M |
|
1138
Accuray
ARAY
$32.4M
| $4.4M | 0.01% |
888,973
+173,210
| +24% | +$894K |
|
|
RFP
1139
DELISTED
Resolute Forest Products Inc.
RFP
| $4.4M | 0.01% |
401,629
+96,870
| +32% | +$860K |
|
1140
Aclaris Therapeutics
ACRS
$946M
| $4.39M | 0.01% |
174,076
+87,984
| +102% | +$1.72M |
|
1141
CBIZ
CBZ
$2.96B
| $4.39M | 0.01% |
134,306
+100,584
| +298% | +$2.96M |
|
1142
CALL
American Express
AXP
$228B
| $4.38M | 0.01% |
31,000
+14,900
| +93% | +$1.97M |
|
|
RDFN
1143
PUT
DELISTED
Redfin
RDFN
| $4.38M | 0.01% |
65,800
+33,000
| +101% | +$2.52M |
|
1144
PUT
United Airlines
UAL
$37.5B
| $4.37M | 0.01% |
76,000
-111,100
| -59% | -$5.43M |
|
1145
BioLife Solutions
BLFS
$1.82B
| $4.37M | 0.01% |
121,410
+92,310
| +317% | +$3.65M |
|
|
MGP
1146
DELISTED
MGM Growth Properties LLC Class A common shares representing limited liability company interests
MGP
| $4.37M | 0.01% |
133,947
-535,796
| -80% | -$17.3M |
|
1147
CALL
Penumbra
PEN
$12.8B
| $4.36M | 0.01% |
+16,100
| New | +$4.16M |
|
|
TPC
1148
Tutor Perini Cor
TPC
$4.69B
| $4.34M | 0.01% |
229,279
+71,968
| +46% | +$1.22M |
|
1149
Harmonic Inc
HLIT
$1.32B
| $4.34M | 0.01% |
553,584
+536,514
| +3,143% | +$4.25M |
|
1150
PUT
Dropbox
DBX
$7.51B
| $4.34M | 0.01% |
+162,700
| New | +$3.91M |
|
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.