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 | |
|---|---|---|---|---|---|---|
|
TPC
1926
Tutor Perini Cor
TPC
$4.59B
| $1.35M | ﹤0.01% |
58,180
+10,370
| +22% | +$256K |
|
1927
The Honest Company
HNST
$590M
| $1.35M | ﹤0.01% |
286,708
-378,728
| -57% | -$2.17M |
|
1928
International General Insurance
IGIC
$1.15B
| $1.35M | ﹤0.01% |
51,150
+7,799
| +18% | +$198K |
|
|
WCBR
1929
WisdomTree Cybersecurity Fund
WCBR
$125M
| $1.34M | ﹤0.01% |
+49,600
| New | +$1.47M |
|
1930
Pricesmart
PSMT
$5.47B
| $1.34M | ﹤0.01% |
15,300
-2,010
| -12% | -$179K |
|
1931
LendingTree
TREE
$429M
| $1.34M | ﹤0.01% |
26,684
+3,955
| +17% | +$176K |
|
1932
Genie Energy
GNE
$406M
| $1.34M | ﹤0.01% |
89,024
+29,921
| +51% | +$436K |
|
1933
Village Super Market
VLGEA
$653M
| $1.34M | ﹤0.01% |
35,178
+19,630
| +126% | +$653K |
|
|
BRY
1934
DELISTED
Berry Corp
BRY
| $1.33M | ﹤0.01% |
415,540
-108,412
| -21% | -$445K |
|
1935
GoDaddy
GDDY
$12.6B
| $1.33M | ﹤0.01% |
7,386
-9,414
| -56% | -$1.8M |
|
1936
Lindblad Expeditions
LIND
$2.08B
| $1.33M | ﹤0.01% |
143,489
-108,969
| -43% | -$1.24M |
|
1937
iShares Russell 2000 Growth ETF
IWO
$15.1B
| $1.33M | ﹤0.01% |
5,200
-40,100
| -89% | -$11.3M |
|
|
BRSL
1938
Brightstar Lottery PLC
BRSL
$2.12B
| $1.33M | ﹤0.01% |
81,653
+68,200
| +507% | +$1.18M |
|
1939
PUT
Alibaba
BABA
$286B
| $1.32M | ﹤0.01% |
10,000
| – | – |
|
1940
Iovance Biotherapeutics
IOVA
$3.82B
| $1.32M | ﹤0.01% |
+396,994
| New | +$2.05M |
|
1941
AMERISAFE
AMSF
$485M
| $1.32M | ﹤0.01% |
25,133
-13,358
| -35% | -$677K |
|
1942
Ituran Location and Control
ITRN
$1.01B
| $1.31M | ﹤0.01% |
36,324
-4,102
| -10% | -$148K |
|
1943
N-able
NABL
$708M
| $1.31M | ﹤0.01% |
185,107
+25,495
| +16% | +$227K |
|
|
SPNS
1944
DELISTED
Sapiens International
SPNS
| $1.31M | ﹤0.01% |
48,386
+38,340
| +382% | +$1.03M |
|
1945
Perspective Therapeutics
CATX
$376M
| $1.31M | ﹤0.01% |
614,796
-35,555
| -5% | -$107K |
|
1946
Tompkins Financial
TMP
$1.41B
| $1.31M | ﹤0.01% |
20,786
+1,179
| +6% | +$79K |
|
1947
Brookdale Senior Living
BKD
$2.91B
| $1.31M | ﹤0.01% |
208,891
-3,153
| -1% | -$16.9K |
|
1948
Forestar Group
FOR
$1.48B
| $1.3M | ﹤0.01% |
61,639
+12,116
| +24% | +$282K |
|
1949
Metallus
MTUS
$800M
| $1.3M | ﹤0.01% |
97,345
-57,557
| -37% | -$837K |
|
1950
CEMIG Preferred Shares
CIG
$5.78B
| $1.3M | ﹤0.01% |
738,022
-22,357
| -3% | -$41.6K |
|
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.