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JO
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 | |
|---|---|---|---|---|---|---|
|
FISV
2651
PUT
Fiserv Inc
FISV
$27.9B
| $1.31M | ﹤0.01% |
+19,500
| New | +$1.63M |
|
2652
Eversource Energy
ES
$26.8B
| $1.3M | ﹤0.01% |
19,300
-7,800
| -29% | -$548K |
|
2653
Heron Therapeutics
HRTX
$61.3M
| $1.3M | ﹤0.01% |
999,509
+307,230
| +44% | +$379K |
|
2654
First Watch Restaurant Group
FWRG
$802M
| $1.3M | ﹤0.01% |
86,090
+48,297
| +128% | +$814K |
|
2655
Eton Pharmaceutcials
ETON
$1.8B
| $1.3M | ﹤0.01% |
76,602
-209,819
| -73% | -$3.69M |
|
|
EHAB
2656
DELISTED
Enhabit
EHAB
| $1.29M | ﹤0.01% |
+140,216
| New | +$1.21M |
|
2657
Doximity
DOCS
$4.41B
| $1.29M | ﹤0.01% |
+29,050
| New | +$1.63M |
|
2658
Wolfspeed
WOLF
$1.31B
| $1.29M | ﹤0.01% |
+73,856
| New | +$1.69M |
|
2659
Seanergy Maritime Holdings
SHIP
$390M
| $1.28M | ﹤0.01% |
139,111
+46,789
| +51% | +$425K |
|
2660
Solventum
SOLV
$15.6B
| $1.28M | ﹤0.01% |
+16,200
| New | +$1.24M |
|
2661
Stem
STEM
$54M
| $1.28M | ﹤0.01% |
85,099
-8,946
| -10% | -$171K |
|
2662
PRA Group
PRAA
$741M
| $1.28M | ﹤0.01% |
+72,368
| New | +$1.13M |
|
2663
Tango Therapeutics
TNGX
$4.18B
| $1.28M | ﹤0.01% |
144,432
| – | – |
|
2664
Chegg
CHGG
$87.9M
| $1.28M | ﹤0.01% |
1,374,364
-399,904
| -23% | -$436K |
|
2665
EVgo
EVGO
$211M
| $1.27M | ﹤0.01% |
437,829
-380,452
| -46% | -$1.38M |
|
|
FLNA
2666
Filana Therapeutics
FLNA
$45.8M
| $1.27M | ﹤0.01% |
642,401
+77,403
| +14% | +$248K |
|
2667
Jones Lang LaSalle
JLL
$18.1B
| $1.27M | ﹤0.01% |
3,779
-39,342
| -91% | -$12.3M |
|
2668
Palo Alto Networks
PANW
$277B
| $1.27M | ﹤0.01% |
6,899
-316,162
| -98% | -$63.8M |
|
2669
Eagle Bancorp
EGBN
$844M
| $1.27M | ﹤0.01% |
59,314
-44,592
| -43% | -$859K |
|
2670
Radcom
RDCM
$171M
| $1.27M | ﹤0.01% |
97,027
+17,824
| +23% | +$239K |
|
|
EOS
2671
Eaton Vance Enhance Equity Income Fund II
EOS
$1.14B
| $1.26M | ﹤0.01% |
+54,028
| New | +$1.25M |
|
2672
First Mid Bancshares
FMBH
$1.33B
| $1.26M | ﹤0.01% |
32,377
-4,389
| -12% | -$167K |
|
2673
Edgewise Therapeutics
EWTX
$4.8B
| $1.26M | ﹤0.01% |
50,848
+24,582
| +94% | +$493K |
|
2674
The RMR Group
RMR
$336M
| $1.26M | ﹤0.01% |
84,578
-24,586
| -23% | -$374K |
|
2675
Vertical Aerospace
EVTL
$133M
| $1.25M | ﹤0.01% |
235,432
+3,465
| +1% | +$17.6K |
|
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.