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 | |
|---|---|---|---|---|---|---|
2101
Future Fuel
FF
$236M
| $1.01M | ﹤0.01% |
259,653
-50,076
| -16% | -$241K |
|
2102
ProPetro Holding
PUMP
$1.3B
| $1.01M | ﹤0.01% |
137,601
-254,704
| -65% | -$2.21M |
|
2103
Enovix
ENVX
$742M
| $1.01M | ﹤0.01% |
157,021
-16,430
| -9% | -$146K |
|
2104
Biomea Fusion
BMEA
$125M
| $1.01M | ﹤0.01% |
472,359
-87,571
| -16% | -$298K |
|
2105
Dick's Sporting Goods
DKS
$11.1B
| $1.01M | ﹤0.01% |
4,990
-10,000
| -67% | -$2.23M |
|
2106
Worthington Enterprises
WOR
$2.8B
| $1M | ﹤0.01% |
20,054
-858
| -4% | -$36.2K |
|
2107
Legacy Housing
LEGH
$688M
| $1M | ﹤0.01% |
39,728
+9,281
| +30% | +$236K |
|
2108
Humacyte
HUMA
$195M
| $1,000K | ﹤0.01% |
586,441
-332,656
| -36% | -$1.25M |
|
2109
Midland States Bancorp
MSBI
$679M
| $1,000K | ﹤0.01% |
58,384
-24,971
| -30% | -$502K |
|
2110
iRadimed
IRMD
$1.12B
| $997K | ﹤0.01% |
19,007
+509
| +3% | +$28.6K |
|
2111
Lifeway Foods
LWAY
$395M
| $996K | ﹤0.01% |
40,716
+528
| +1% | +$11.9K |
|
|
MSB
2112
Mesabi Trust
MSB
$307M
| $995K | ﹤0.01% |
36,589
+9,606
| +36% | +$263K |
|
|
QXO
2113
QXO Inc
QXO
$14.4B
| $995K | ﹤0.01% |
73,453
+33,043
| +82% | +$449K |
|
2114
Civista Bancshares
CIVB
$569M
| $993K | ﹤0.01% |
50,842
+15,019
| +42% | +$307K |
|
2115
BBVA Argentina
BBAR
$3.02B
| $992K | ﹤0.01% |
+54,762
| New | +$1.12M |
|
2116
Invesco Next Gen Media and Gaming ETF
GGME
$45.1M
| $987K | ﹤0.01% |
+19,800
| New | +$1.06M |
|
|
AMTM
2117
Amentum Holdings
AMTM
$4.95B
| $985K | ﹤0.01% |
+54,100
| New | +$1.1M |
|
2118
The RMR Group
RMR
$336M
| $984K | ﹤0.01% |
59,088
+30,011
| +103% | +$552K |
|
|
SHYF
2119
DELISTED
The Shyft Group
SHYF
| $982K | ﹤0.01% |
121,394
-15,576
| -11% | -$167K |
|
2120
VictoryShares US Small Cap High Div Volatility Wtd ETF
CSB
$261M
| $982K | ﹤0.01% |
17,100
+8,500
| +99% | +$504K |
|
|
ARIS
2121
DELISTED
Aris Water Solutions
ARIS
| $981K | ﹤0.01% |
30,613
-77,715
| -72% | -$2.2M |
|
2122
Corvus Pharmaceuticals
CRVS
$1.22B
| $981K | ﹤0.01% |
308,350
+278,046
| +918% | +$1.31M |
|
2123
Quantum-Si Incorporated
QSI
$185M
| $980K | ﹤0.01% |
816,975
+664,292
| +435% | +$1.27M |
|
2124
Seneca Foods Class A
SENEA
$1.29B
| $979K | ﹤0.01% |
10,993
+1,119
| +11% | +$89.5K |
|
2125
Spire
SR
$4.92B
| $978K | ﹤0.01% |
12,500
-31,460
| -72% | -$2.3M |
|
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.