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 | |
|---|---|---|---|---|---|---|
|
CHX
2626
DELISTED
ChampionX
CHX
| $316K | ﹤0.01% |
+10,615
| New | +$310K |
|
2627
BGC Group
BGC
$5.68B
| $316K | ﹤0.01% |
+34,468
| New | +$323K |
|
2628
Fidelity MSCI Health Care Index ETF
FHLC
$3.54B
| $314K | ﹤0.01% |
4,600
-115,100
| -96% | -$7.9M |
|
|
PWOD
2629
DELISTED
Penns Woods Bancorp
PWOD
| $314K | ﹤0.01% |
11,259
-247
| -2% | -$7.37K |
|
2630
908 Devices
MASS
$451M
| $313K | ﹤0.01% |
69,927
+50,927
| +268% | +$151K |
|
2631
Natural Gas Services Group
NGS
$448M
| $312K | ﹤0.01% |
14,194
+2,403
| +20% | +$60.8K |
|
2632
PRA Group
PRAA
$759M
| $312K | ﹤0.01% |
15,108
+1,895
| +14% | +$40.2K |
|
2633
Vivid Seats
SEAT
$78.7M
| $311K | ﹤0.01% |
5,260
+828
| +19% | +$66.6K |
|
|
CLYM
2634
Climb Bio
CLYM
$942M
| $311K | ﹤0.01% |
255,114
+17,404
| +7% | +$28.2K |
|
2635
Harmonic Inc
HLIT
$1.31B
| $311K | ﹤0.01% |
+32,400
| New | +$357K |
|
|
MODV
2636
DELISTED
ModivCare
MODV
| $311K | ﹤0.01% |
+236,199
| New | +$1.14M |
|
2637
Broadstone Net Lease
BNL
$4.34B
| $310K | ﹤0.01% |
+18,200
| New | +$295K |
|
|
ICAD
2638
DELISTED
iCAD Inc
ICAD
| $310K | ﹤0.01% |
+150,482
| New | +$382K |
|
2639
Target Hospitality
TH
$1.78B
| $308K | ﹤0.01% |
46,824
-82,337
| -64% | -$661K |
|
2640
Orange County Bancorp
OBT
$513M
| $307K | ﹤0.01% |
13,134
+2,546
| +24% | +$65.1K |
|
2641
PCB Bancorp
PCB
$388M
| $306K | ﹤0.01% |
16,370
-859
| -5% | -$16.6K |
|
2642
Enterprise Financial Services Corp
EFSC
$2.3B
| $305K | ﹤0.01% |
5,680
| – | – |
|
|
NOVA
2643
PUT
DELISTED
Sunnova Energy
NOVA
| $303K | ﹤0.01% |
815,800
-30,200
| -4% | -$58.1K |
|
|
TBI
2644
Trueblue
TBI
$325M
| $303K | ﹤0.01% |
57,039
-42,488
| -43% | -$290K |
|
2645
PSQ Holdings
PSQH
$22M
| $303K | ﹤0.01% |
8,816
+1,138
| +15% | +$57.8K |
|
|
GB
2646
DELISTED
Global Blue Group Holding
GB
| $302K | ﹤0.01% |
+41,093
| New | +$297K |
|
2647
Hewlett Packard
HPE
$69.4B
| $302K | ﹤0.01% |
19,600
-64,800
| -77% | -$1.29M |
|
2648
Pacer Data & Infrastructure Real Estate ETF
SRVR
$381M
| $302K | ﹤0.01% |
+10,300
| New | +$312K |
|
2649
Paysign
PAYS
$771M
| $302K | ﹤0.01% |
142,485
-39,290
| -22% | -$105K |
|
2650
RCI Hospitality Holdings
RICK
$235M
| $302K | ﹤0.01% |
7,024
-5,337
| -43% | -$272K |
|
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.