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 | |
|---|---|---|---|---|---|---|
|
1
State Street SPDR S&P 500 ETF Trust
SPY
$809B
| $836M | 1.79% |
1,494,733
+867,462
| +138% | +$510M |
|
2
State Street Technology Select Sector SPDR ETF
XLK
$120B
| $431M | 0.92% |
4,177,402
+1,644,402
| +65% | +$186M |
|
3
Invesco QQQ Trust
QQQ
$486B
| $426M | 0.91% |
907,645
+164,567
| +22% | +$83.6M |
|
4
Vanguard Morningstar Growth ETF
VUG
$225B
| $379M | 0.81% |
6,125,400
+939,600
| +18% | +$63.4M |
|
5
iShares Russell 1000 Growth ETF
IWF
$125B
| $376M | 0.8% |
4,162,400
+330,400
| +9% | +$32.6M |
|
6
iShares Core S&P 500 ETF
IVV
$893B
| $314M | 0.67% |
559,000
-1,100
| -0.2% | -$650K |
|
7
CME Group
CME
$98.9B
| $270M | 0.58% |
1,018,685
-18,306
| -2% | -$4.52M |
|
|
8
Broadcom
AVGO
$1.75T
| $261M | 0.56% |
1,559,656
+1,501,252
| +2,570% | +$318M |
|
|
9
Salesforce
CRM
$171B
| $259M | 0.55% |
965,724
+845,109
| +701% | +$263M |
|
10
Lockheed Martin
LMT
$130B
| $254M | 0.54% |
567,939
+84,508
| +17% | +$38.9M |
|
11
NVIDIA
NVDA
$5.2T
| $253M | 0.54% |
2,333,045
+511,900
| +28% | +$64.9M |
|
12
Cheniere Energy
LNG
$57.3B
| $248M | 0.53% |
1,070,802
-9,864
| -0.9% | -$2.22M |
|
13
Boston Scientific
BSX
$73B
| $246M | 0.53% |
2,440,747
+1,698,900
| +229% | +$171M |
|
14
Alphabet (Google) Class A
GOOGL
$4.22T
| $246M | 0.53% |
1,589,263
+223,865
| +16% | +$40.6M |
|
|
15
Marvell Technology
MRVL
$213B
| $242M | 0.52% |
3,931,687
+2,987,053
| +316% | +$290M |
|
16
Snowflake
SNOW
$115B
| $241M | 0.51% |
1,648,353
+230,655
| +16% | +$39.1M |
|
17
Cencora
COR
$60.7B
| $239M | 0.51% |
858,612
+108,524
| +14% | +$27.3M |
|
18
MSCI
MSCI
$41B
| $238M | 0.51% |
421,649
+164,598
| +64% | +$95.7M |
|
19
Palantir
PLTR
$432B
| $238M | 0.51% |
2,816,723
+2,761,640
| +5,014% | +$243M |
|
20
Adobe
ADBE
$109B
| $238M | 0.51% |
619,538
+166,658
| +37% | +$71.5M |
|
21
Regeneron Pharmaceuticals
REGN
$85.9B
| $236M | 0.5% |
372,071
+337,528
| +977% | +$232M |
|
22
Roblox
RBLX
$27.4B
| $233M | 0.5% |
3,999,879
-514,787
| -11% | -$32.4M |
|
23
Tesla
TSLA
$1.43T
| $233M | 0.5% |
897,348
+298,084
| +50% | +$99.3M |
|
24
Apple
AAPL
$4.51T
| $233M | 0.5% |
1,046,802
-83,800
| -7% | -$19.4M |
|
|
25
Advanced Micro Devices
AMD
$773B
| $231M | 0.49% |
+2,246,952
| New | +$250M |
|
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.