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 | |
|---|---|---|---|---|---|---|
1251
Par Pacific Holdings
PARR
$3.75B
| $3.66M | 0.01% |
257,012
+223,837
| +675% | +$3.51M |
|
1252
Invesco KBW High Dividend Yield Financial ETF
KBWD
$412M
| $3.66M | 0.01% |
253,300
+71,800
| +40% | +$1.08M |
|
1253
Orrstown Financial Services
ORRF
$820M
| $3.65M | 0.01% |
121,489
+41,617
| +52% | +$1.39M |
|
|
TAVI
1254
Tavia Acquisition Corp
TAVI
| $3.64M | 0.01% |
+362,500
| New | +$3.62M |
|
1255
Abbott
ABT
$200B
| $3.63M | 0.01% |
27,387
-277,965
| -91% | -$35.4M |
|
1256
iPath Series B S&P 500 VIX Short-Term Futures ETN
VXX
$135M
| $3.63M | 0.01% |
70,544
-10,577
| -13% | -$490K |
|
1257
CDW
CDW
$17.6B
| $3.63M | 0.01% |
22,640
-141,656
| -86% | -$25.7M |
|
1258
First Interstate BancSystem
FIBK
$3.53B
| $3.63M | 0.01% |
126,570
-20,407
| -14% | -$632K |
|
1259
OppFi
OPFI
$621M
| $3.63M | 0.01% |
389,867
-57,393
| -13% | -$639K |
|
1260
Maplebear
CART
$12B
| $3.62M | 0.01% |
90,865
-787,783
| -90% | -$35M |
|
1261
NVR
NVR
$16.9B
| $3.62M | 0.01% |
500
+96
| +24% | +$730K |
|
1262
Acco Brands
ACCO
$383M
| $3.62M | 0.01% |
863,024
+4,795
| +0.6% | +$23.5K |
|
1263
Analog Devices
ADI
$181B
| $3.61M | 0.01% |
17,925
+13,663
| +321% | +$2.95M |
|
1264
Simmons First National
SFNC
$3.29B
| $3.6M | 0.01% |
175,365
+94,130
| +116% | +$2.04M |
|
1265
Vanguard Russell 2000 Value ETF
VTWV
$1.36B
| $3.59M | 0.01% |
27,000
+2,800
| +12% | +$399K |
|
1266
Century Aluminum
CENX
$4.4B
| $3.57M | 0.01% |
192,502
-276,516
| -59% | -$5.31M |
|
|
DFS
1267
DELISTED
Discover Financial Services
DFS
| $3.57M | 0.01% |
20,900
| – | – |
|
1268
ArcBest
ARCB
$3.03B
| $3.56M | 0.01% |
50,493
-13,906
| -22% | -$1.2M |
|
1269
Illinois Tool Works
ITW
$80.2B
| $3.56M | 0.01% |
14,369
+8,155
| +131% | +$2.1M |
|
1270
Hanover Insurance
THG
$7.88B
| $3.55M | 0.01% |
20,432
-43,961
| -68% | -$7.12M |
|
|
CBL
1271
CBL Properties
CBL
$1.73B
| $3.55M | 0.01% |
133,711
+8,421
| +7% | +$247K |
|
1272
Enova International
ENVA
$6.12B
| $3.55M | 0.01% |
36,732
-71,300
| -66% | -$7.34M |
|
1273
Progress Software
PRGS
$1.77B
| $3.54M | 0.01% |
+68,740
| New | +$3.93M |
|
1274
ProShares S&P MidCap 400 Dividend Aristocrats ETF
REGL
$1.78B
| $3.54M | 0.01% |
+43,900
| New | +$3.57M |
|
1275
Newell Brands
NWL
$2.55B
| $3.54M | 0.01% |
570,944
-145,020
| -20% | -$1.16M |
|
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.