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 | |
|---|---|---|---|---|---|---|
1326
iShares Paris-Aligned Climate Optimized MSCI USA ETF
PABU
$2.53B
| $3.27M | 0.01% |
54,600
+37,800
| +225% | +$2.42M |
|
1327
Hancock Whitney
HWC
$5.96B
| $3.27M | 0.01% |
62,280
-73,054
| -54% | -$4.11M |
|
|
NXH
1328
Neighborhood Intelligence Inc
NXH
$384M
| $3.25M | 0.01% |
617,041
-390,755
| -39% | -$2.37M |
|
1329
Xencor
XNCR
$2.19B
| $3.25M | 0.01% |
305,131
+7,908
| +3% | +$131K |
|
|
SERV
1330
Serve Robotics
SERV
$416M
| $3.25M | 0.01% |
564,516
+504,112
| +835% | +$6.61M |
|
1331
Healthcare Services Group
HCSG
$1.56B
| $3.25M | 0.01% |
321,975
-75,199
| -19% | -$824K |
|
1332
Magna International
MGA
$17.9B
| $3.25M | 0.01% |
95,477
+51,097
| +115% | +$1.96M |
|
1333
American Express
AXP
$228B
| $3.24M | 0.01% |
12,053
+53
| +0.4% | +$15.7K |
|
1334
Gladstone Capital
GLAD
$447M
| $3.24M | 0.01% |
117,851
+5,253
| +5% | +$150K |
|
1335
Tennant Co
TNC
$1.19B
| $3.23M | 0.01% |
40,500
-42,294
| -51% | -$3.58M |
|
1336
Ingredion
INGR
$6.61B
| $3.22M | 0.01% |
+23,811
| New | +$3.15M |
|
1337
Star Bulk Carriers
SBLK
$3.48B
| $3.22M | 0.01% |
206,744
-782,474
| -79% | -$12.2M |
|
|
CSW
1338
CSW Industrials
CSW
$5.27B
| $3.21M | 0.01% |
11,002
+5,502
| +100% | +$1.79M |
|
1339
Douglas Dynamics
PLOW
$954M
| $3.2M | 0.01% |
137,966
-16,374
| -11% | -$411K |
|
1340
Algonquin Power & Utilities
AQN
$4.43B
| $3.2M | 0.01% |
622,900
-990,910
| -61% | -$4.68M |
|
1341
Genius Sports
GENI
$2.1B
| $3.2M | 0.01% |
319,791
+293,548
| +1,119% | +$2.72M |
|
1342
Cabot Corp
CBT
$4.32B
| $3.19M | 0.01% |
38,404
-43,759
| -53% | -$3.77M |
|
1343
Navigator Holdings
NVGS
$1.37B
| $3.19M | 0.01% |
239,856
-11,371
| -5% | -$177K |
|
1344
Wolfspeed
WOLF
$1.3B
| $3.19M | 0.01% |
1,042,879
-1,609,897
| -61% | -$9.41M |
|
1345
WisdomTree Trust WisdomTree US SmallCap Quality Dividend Growth Fund
DGRS
$408M
| $3.19M | 0.01% |
68,500
+49,700
| +264% | +$2.47M |
|
1346
Supernus Pharmaceuticals
SUPN
$2.63B
| $3.18M | 0.01% |
97,224
+72,237
| +289% | +$2.56M |
|
|
PMT
1347
PUT
PennyMac Mortgage Investment
PMT
$809M
| $3.18M | 0.01% |
217,100
+7,900
| +4% | +$108K |
|
1348
St. Joe Company
JOE
$3.95B
| $3.18M | 0.01% |
+67,671
| New | +$3.17M |
|
1349
Maravai LifeSciences
MRVI
$1.32B
| $3.17M | 0.01% |
1,434,471
+1,325,052
| +1,211% | +$5.24M |
|
1350
Prestige Consumer Healthcare
PBH
$2.44B
| $3.17M | 0.01% |
36,870
-46,412
| -56% | -$3.81M |
|
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.