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 | |
|---|---|---|---|---|---|---|
2376
Universal Technical Institute
UTI
$1.24B
| $598K | ﹤0.01% |
23,302
-63,772
| -73% | -$1.72M |
|
|
HTT
2377
High Templar Tech Ltd
HTT
$399M
| $598K | ﹤0.01% |
222,186
-80,130
| -27% | -$227K |
|
|
BWIN
2378
Baldwin Insurance Group
BWIN
$2.99B
| $596K | ﹤0.01% |
13,331
-26,125
| -66% | -$1.06M |
|
2379
Avantis US Small Cap Equity ETF
AVSC
$3.18B
| $595K | ﹤0.01% |
12,300
-22,100
| -64% | -$1.17M |
|
2380
Invesco AI and Next Gen Software ETF
IGPT
$1.21B
| $595K | ﹤0.01% |
+14,700
| New | +$669K |
|
2381
FS Bancorp
FSBW
$336M
| $594K | ﹤0.01% |
15,619
+2,801
| +22% | +$110K |
|
2382
Thryv Holdings
THRY
$85.8M
| $592K | ﹤0.01% |
46,179
-47,103
| -50% | -$781K |
|
2383
Columbia Financial
CLBK
$1.21B
| $590K | ﹤0.01% |
39,358
+25,273
| +179% | +$392K |
|
2384
NACCO Industries
NC
$313M
| $590K | ﹤0.01% |
17,494
-1,255
| -7% | -$40.5K |
|
2385
Tencent Music
TME
$14.3B
| $588K | ﹤0.01% |
+40,808
| New | +$509K |
|
|
ARIS
2386
Aris Mining
ARIS
$4.37B
| $585K | ﹤0.01% |
+126,141
| New | +$501K |
|
2387
Roundhill Ball Metaverse ETF
METV
$222M
| $583K | ﹤0.01% |
43,200
-138,500
| -76% | -$2.02M |
|
2388
Ramaco Resources Class A
METC
$819M
| $582K | ﹤0.01% |
71,325
-53,098
| -43% | -$494K |
|
2389
Silvercrest Asset Management
SAMG
$78.5M
| $581K | ﹤0.01% |
35,529
+9,570
| +37% | +$170K |
|
2390
HSBC
HSBC
$358B
| $580K | ﹤0.01% |
10,100
| – | – |
|
|
LPRO
2391
DELISTED
Open Lending Corp
LPRO
| $579K | ﹤0.01% |
209,730
+85,105
| +68% | +$423K |
|
2392
Walker & Dunlop
WD
$1.4B
| $578K | ﹤0.01% |
+6,772
| New | +$606K |
|
2393
Blue Ridge Bankshares
BRBS
$352M
| $578K | ﹤0.01% |
177,298
+20,190
| +13% | +$69K |
|
2394
White Mountains Insurance
WTM
$5.11B
| $578K | ﹤0.01% |
300
-170
| -36% | -$320K |
|
2395
OneSpaWorld
OSW
$2.67B
| $577K | ﹤0.01% |
34,351
-3,482
| -9% | -$67.7K |
|
2396
Information Services Group
III
$246M
| $574K | ﹤0.01% |
146,898
+15,797
| +12% | +$51.9K |
|
2397
Viemed Healthcare
VMD
$347M
| $574K | ﹤0.01% |
78,783
+46,528
| +144% | +$365K |
|
2398
Allient
ALNT
$1.58B
| $574K | ﹤0.01% |
26,092
-12,219
| -32% | -$303K |
|
2399
Northern Trust Quality Dividend Defensive ETF
QDEF
$562M
| $573K | ﹤0.01% |
+8,200
| New | +$583K |
|
|
SAFE
2400
Safehold
SAFE
$1.1B
| $573K | ﹤0.01% |
30,601
+914
| +3% | +$16.1K |
|
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.