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John Overdeck Two Sigma Investments
AUM
$138B
1-Year Est. Return
41.87%
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.
This Fund
S&P 500
This Quarter
Est. Return
+3.47%
1 Year Est. Return
+41.87%
3 Year Est. Return
+122.61%
5 Year Est. Return
+129.48%
10 Year Est. Return
+649.67%
AUM
$70.9B
AUM Growth
+$3.72B
(+5.5%)
Cap. Flow
+$541M
Cap. Flow
% of AUM
0.76%
Top 10 Holdings %
Top 10 Hldgs %
4.9%
Holding
4,545
New
899
Increased
1,598
Reduced
1,287
Closed
504
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street Technology Select Sector SPDR ETF
XLK
|
+$395M |
| 2 |
Vanguard Real Estate ETF
VNQ
|
+$321M |
| 3 |
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
|
+$318M |
| 4 |
ServiceNow
NOW
|
+$272M |
| 5 |
Schwab US REIT ETF
SCHH
|
+$248M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street Financial Select Sector SPDR ETF
XLF
|
+$547M |
| 2 |
State Street Consumer Staples Select Sector SPDR ETF
XLP
|
+$447M |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$377M |
| 4 |
iShares MSCI USA Quality Factor ETF
QUAL
|
+$299M |
| 5 |
Alphabet (Google) Class A
GOOGL
|
+$269M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 15.53% |
| 2 | Financials | 13% |
| 3 | Industrials | 11.22% |
| 4 | Healthcare | 10.29% |
| 5 | Consumer Discretionary | 9.16% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3551
PUT
Baker Hughes
BKR
$61.9B
| $260K | ﹤0.01% |
+5,700
| New | +$270K |
|
3552
PUT
Silicon Motion
SIMO
$8.22B
| $260K | ﹤0.01% |
+2,800
| New | +$257K |
|
3553
Dominari Holdings
DOMH
$61.6M
| $259K | ﹤0.01% |
52,422
-56,305
| -52% | -$288K |
|
3554
Comstock
LODE
$271M
| $259K | ﹤0.01% |
68,807
+10,807
| +19% | +$36.7K |
|
3555
Personalis
PSNL
$1.84B
| $259K | ﹤0.01% |
32,476
-24,282
| -43% | -$212K |
|
3556
Duos Technologies
DUOT
$325M
| $258K | ﹤0.01% |
22,971
-14,693
| -39% | -$138K |
|
|
XOMA
3557
DELISTED
Xoma
XOMA
| $258K | ﹤0.01% |
+9,715
| New | +$313K |
|
3558
Genie Energy
GNE
$403M
| $257K | ﹤0.01% |
18,636
-10,123
| -35% | -$149K |
|
3559
PUT
Moderna
MRNA
$62.5B
| $257K | ﹤0.01% |
8,700
-2,300
| -21% | -$62.5K |
|
|
TRON
3560
Tron Inc
TRON
$996M
| $256K | ﹤0.01% |
206,813
-113,643
| -35% | -$256K |
|
3561
CALL
Devon Energy
DVN
$52B
| $256K | ﹤0.01% |
+7,000
| New | +$244K |
|
3562
PUT
Humana
HUM
$46.7B
| $256K | ﹤0.01% |
+1,000
| New | +$262K |
|
3563
PUT
SiriusXM
SIRI
$9.8B
| $256K | ﹤0.01% |
+12,800
| New | +$275K |
|
3564
CALL
KKR & Co
KKR
$96.4B
| $255K | ﹤0.01% |
+2,000
| New | +$249K |
|
3565
PUT
Marvell Technology
MRVL
$218B
| $255K | ﹤0.01% |
3,000
-6,000
| -67% | -$525K |
|
3566
Intrepid Potash
IPI
$512M
| $255K | ﹤0.01% |
9,181
-13,577
| -60% | -$365K |
|
|
JBIO
3567
Jade Biosciences
JBIO
$1.36B
| $255K | ﹤0.01% |
16,496
-8,114
| -33% | -$95.2K |
|
3568
News Corp Class A
NWSA
$16.7B
| $254K | ﹤0.01% |
9,732
-147,100
| -94% | -$3.86M |
|
3569
Quanex
NX
$913M
| $254K | ﹤0.01% |
16,503
-142,101
| -90% | -$2.01M |
|
3570
Live Ventures
LIVE
$30M
| $254K | ﹤0.01% |
17,145
-2,880
| -14% | -$40.8K |
|
|
FFA
3571
First Trust Enhanced Equity Income Fund
FFA
$461M
| $253K | ﹤0.01% |
+11,482
| New | +$248K |
|
3572
ALPS Active REIT ETF
REIT
$58.1M
| $252K | ﹤0.01% |
+9,600
| New | +$255K |
|
3573
CALL
Dominion Energy
D
$58.9B
| $252K | ﹤0.01% |
4,300
-10,700
| -71% | -$645K |
|
3574
Sagimet Biosciences
SGMT
$637M
| $252K | ﹤0.01% |
42,532
-8,659
| -17% | -$62.2K |
|
3575
V2X
VVX
$2.41B
| $251K | ﹤0.01% |
4,600
-15,141
| -77% | -$852K |
|
Similar funds
John Overdeck's Q4 2025 Portfolio in Review
As of Q4 2025, John Overdeck held 4,545 positions worth $70.9B, up 5.5% from $67.2B the previous quarter. Its ten largest holdings account for 4.9% of the portfolio.
John Overdeck's Q4 2025 filing shows 899 new, 1,598 increased, 1,287 reduced and 504 closed positions. Its largest new stake was Vanguard Real Estate ETF: 3,573,400 shares worth $316M. The largest sale was State Street Financial Select Sector SPDR ETF, an estimated $547M.
By sector, the portfolio is most concentrated in Technology at 16% of assets, down from 16% a quarter earlier, followed by Financials and Industrials.
- John Overdeck's largest Q4 2025 buy was Vanguard Real Estate ETF: 3,573,400 shares worth $316M.
- John Overdeck added most to State Street Technology Select Sector SPDR ETF in Q4 2025, an estimated $395M increase.
- John Overdeck's biggest Q4 2025 reduction was State Street Financial Select Sector SPDR ETF, cutting an estimated $547M.
- John Overdeck fully exited State Street SPDR Dow Jones Industrial Average ETF Trust in Q4 2025, selling an estimated $240M.
- John Overdeck's ten largest holdings make up 4.9% of its $70.9B portfolio in Q4 2025.
- John Overdeck opened 899 new positions and closed 504 in Q4 2025.
- John Overdeck's portfolio value rose 5.5% quarter-over-quarter to $70.9B.
Based on Two Sigma Investments's 13F filing for Q4 2025, filed 17 Feb 2026.