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 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$510M |
| 2 |
Broadcom
AVGO
|
+$318M |
| 3 |
Marvell Technology
MRVL
|
+$290M |
| 4 |
Salesforce
CRM
|
+$263M |
| 5 |
Advanced Micro Devices
AMD
|
+$250M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Eli Lilly
LLY
|
+$255M |
| 2 |
Progressive
PGR
|
+$244M |
| 3 |
Visa
V
|
+$238M |
| 4 |
Lam Research
LRCX
|
+$201M |
| 5 |
Elevance Health
ELV
|
+$190M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 17.88% |
| 2 | Healthcare | 13.28% |
| 3 | Financials | 10.32% |
| 4 | Industrials | 9.79% |
| 5 | Consumer Discretionary | 8.58% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
CLDT
1451
Chatham Lodging
CLDT
$642M
| $2.82M | 0.01% |
395,469
-32,853
| -8% | -$272K |
|
1452
Sable Offshore Corp
SOC
$904M
| $2.82M | 0.01% |
111,109
-110,720
| -50% | -$2.84M |
|
1453
Beazer Homes USA
BZH
$885M
| $2.82M | 0.01% |
138,163
-83,556
| -38% | -$2M |
|
|
SKE
1454
Skeena Resources
SKE
$4.4B
| $2.81M | 0.01% |
278,621
-79,600
| -22% | -$802K |
|
1455
Dominion Energy
D
$58.9B
| $2.81M | 0.01% |
50,065
-626,090
| -93% | -$34.4M |
|
1456
Itron
ITRI
$4.32B
| $2.8M | 0.01% |
+26,764
| New | +$2.8M |
|
1457
Castle Biosciences
CSTL
$1.07B
| $2.8M | 0.01% |
+139,785
| New | +$3.46M |
|
1458
NXP Semiconductors
NXPI
$56.7B
| $2.79M | 0.01% |
14,700
-378,696
| -96% | -$80.8M |
|
|
XRN
1459
Chiron Real Estate Inc
XRN
$499M
| $2.79M | 0.01% |
63,787
-5,636
| -8% | -$233K |
|
1460
TaskUs
TASK
$730M
| $2.78M | 0.01% |
204,177
-77,687
| -28% | -$1.17M |
|
1461
Vitesse Energy
VTS
$715M
| $2.77M | 0.01% |
112,753
-62,911
| -36% | -$1.61M |
|
|
LTM
1462
LATAM Airlines Group S.A.
LTM
$15.7B
| $2.77M | 0.01% |
88,535
-32,295
| -27% | -$985K |
|
1463
Sociedad Química y Minera de Chile
SQM
$22.6B
| $2.77M | 0.01% |
69,692
+46,500
| +201% | +$1.86M |
|
|
WLAC
1464
DELISTED
Willow Lane Acquisition Corp
WLAC
| $2.76M | 0.01% |
275,000
| – | – |
|
1465
Archer Daniels Midland
ADM
$38.2B
| $2.75M | 0.01% |
57,363
-4,697
| -8% | -$227K |
|
1466
Valmont Industries
VMI
$9.13B
| $2.75M | 0.01% |
9,639
-2,317
| -19% | -$756K |
|
1467
Sensient Technologies
SXT
$5.82B
| $2.75M | 0.01% |
36,932
+17,501
| +90% | +$1.27M |
|
|
HPP
1468
Hudson Pacific Properties
HPP
$809M
| $2.74M | 0.01% |
132,675
-37,701
| -22% | -$788K |
|
1469
Allegro MicroSystems
ALGM
$6.98B
| $2.74M | 0.01% |
108,992
-1,325,196
| -92% | -$33.1M |
|
1470
Vanguard US Minimum Volatility ETF
VFMV
$445M
| $2.74M | 0.01% |
+21,600
| New | +$2.7M |
|
1471
Opko Health
OPK
$1.11B
| $2.73M | 0.01% |
1,645,775
-1,792
| -0.1% | -$2.95K |
|
1472
AT&T
T
$177B
| $2.73M | 0.01% |
96,468
-74,251
| -43% | -$1.87M |
|
1473
RPC Inc
RES
$1.36B
| $2.73M | 0.01% |
495,882
+165,768
| +50% | +$987K |
|
1474
Huazhu Hotels Group
HTHT
$15.2B
| $2.72M | 0.01% |
73,619
-96,180
| -57% | -$3.33M |
|
|
PGAC
1475
Pantages Capital Acquisition Corp
PGAC
| $2.72M | 0.01% |
+271,875
| New | +$2.71M |
|
Similar funds
John Overdeck's Q1 2025 Portfolio in Review
As of Q1 2025, John Overdeck held 3,617 positions worth $46.8B, up 2% from $45.9B the previous quarter. Its ten largest holdings account for 8.1% of the portfolio.
John Overdeck deployed $2.08B of net new capital in Q1 2025, opening 458 new positions and adding to 1,225 existing holdings. Its largest new stake was Advanced Micro Devices: 2,246,952 shares worth $231M.
By sector, the portfolio is most concentrated in Technology at 18% of assets, up from 16% a quarter earlier, followed by Healthcare and Financials.
On the sell side, the largest reduction was Eli Lilly, an estimated $255M trimmed.
- John Overdeck's largest Q1 2025 buy was Advanced Micro Devices: 2,246,952 shares worth $231M.
- John Overdeck added most to State Street SPDR S&P 500 ETF Trust in Q1 2025, an estimated $510M increase.
- John Overdeck's biggest Q1 2025 reduction was Eli Lilly, cutting an estimated $255M.
- John Overdeck fully exited Coinbase in Q1 2025, selling an estimated $45M.
- John Overdeck's ten largest holdings make up 8.1% of its $46.8B portfolio in Q1 2025.
- John Overdeck opened 458 new positions and closed 452 in Q1 2025.
- John Overdeck's portfolio value rose 2% quarter-over-quarter to $46.8B.
Based on Two Sigma Investments's 13F filing for Q1 2025, filed 15 May 2025.