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 | |
|---|---|---|---|---|---|---|
2426
Baker Hughes
BKR
$61.4B
| $541K | ﹤0.01% |
12,300
-22,608
| -65% | -$1.01M |
|
2427
LiveRamp
RAMP
$2.29B
| $539K | ﹤0.01% |
20,637
-53,856
| -72% | -$1.65M |
|
2428
Casella Waste Systems
CWST
$5.95B
| $535K | ﹤0.01% |
4,800
-15,318
| -76% | -$1.68M |
|
2429
Radiant Logistics
RLGT
$403M
| $535K | ﹤0.01% |
86,993
+35,074
| +68% | +$237K |
|
2430
Genesco
GCO
$374M
| $531K | ﹤0.01% |
25,012
+10,312
| +70% | +$359K |
|
2431
Ring Energy
REI
$375M
| $530K | ﹤0.01% |
460,515
-189,030
| -29% | -$247K |
|
|
ABX
2432
Abacus Global Management
ABX
$966M
| $529K | ﹤0.01% |
70,634
-8,177
| -10% | -$62K |
|
2433
Cardiff Oncology
CRDF
$79.4M
| $529K | ﹤0.01% |
168,349
+63,122
| +60% | +$250K |
|
2434
LivePerson
LPSN
$34.2M
| $526K | ﹤0.01% |
43,913
-1,395
| -3% | -$24.8K |
|
2435
Sierra Bancorp
BSRR
$512M
| $526K | ﹤0.01% |
18,865
+3,022
| +19% | +$89.4K |
|
2436
Global X Adaptive US Factor ETF
AUSF
$919M
| $524K | ﹤0.01% |
+12,000
| New | +$519K |
|
2437
Caledonia Mining Corp
CMCL
$489M
| $522K | ﹤0.01% |
41,796
-11,701
| -22% | -$120K |
|
2438
Celldex Therapeutics
CLDX
$3.24B
| $520K | ﹤0.01% |
28,656
-4,369
| -13% | -$97.6K |
|
2439
Cadre Holdings
CDRE
$1.34B
| $519K | ﹤0.01% |
17,533
-1,352
| -7% | -$46.6K |
|
2440
Daily Journal
DJCO
$853M
| $519K | ﹤0.01% |
+1,304
| New | +$564K |
|
2441
Seer Inc
SEER
$113M
| $517K | ﹤0.01% |
305,723
-163,865
| -35% | -$357K |
|
|
SGMO
2442
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
| $516K | ﹤0.01% |
786,745
-225,895
| -22% | -$239K |
|
2443
Prime Medicine
PRME
$673M
| $515K | ﹤0.01% |
258,770
+92,571
| +56% | +$236K |
|
|
JBIO
2444
Jade Biosciences
JBIO
$1.39B
| $514K | ﹤0.01% |
5,851
-610
| -9% | -$53.6K |
|
|
SJT
2445
San Juan Basin Royalty Trust
SJT
$137M
| $511K | ﹤0.01% |
92,334
-1,825
| -2% | -$8.6K |
|
2446
Perion Network
PERI
$385M
| $510K | ﹤0.01% |
62,633
-138,229
| -69% | -$1.21M |
|
|
ACRE
2447
Ares Commercial Real Estate
ACRE
$262M
| $509K | ﹤0.01% |
110,027
-124,027
| -53% | -$656K |
|
2448
SiriusPoint
SPNT
$2.78B
| $508K | ﹤0.01% |
+29,371
| New | +$438K |
|
|
GOOS
2449
Canada Goose Holdings
GOOS
$803M
| $506K | ﹤0.01% |
63,654
+47,230
| +288% | +$466K |
|
2450
AtaiBeckley Inc
ATAI
$2.76B
| $506K | ﹤0.01% |
371,965
-18,912
| -5% | -$31.8K |
|
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.