We are live on
!
Find out more
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
+11.36%
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
$67.2B
AUM Growth
+$10.7B
(+19%)
Cap. Flow
+$4.46B
Cap. Flow
% of AUM
6.63%
Top 10 Holdings %
Top 10 Hldgs %
6.15%
Holding
4,027
New
877
Increased
1,461
Reduced
1,084
Closed
399
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street Financial Select Sector SPDR ETF
XLF
|
+$474M |
| 2 |
State Street Consumer Staples Select Sector SPDR ETF
XLP
|
+$357M |
| 3 |
Accenture
ACN
|
+$246M |
| 4 |
Advanced Micro Devices
AMD
|
+$235M |
| 5 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$231M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco QQQ Trust
QQQ
|
+$381M |
| 2 |
State Street Technology Select Sector SPDR ETF
XLK
|
+$375M |
| 3 |
iShares Expanded Tech-Software Sector ETF
IGV
|
+$348M |
| 4 |
Thermo Fisher Scientific
TMO
|
+$292M |
| 5 |
Snowflake
SNOW
|
+$258M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 16.18% |
| 2 | Financials | 15.54% |
| 3 | Industrials | 10.5% |
| 4 | Healthcare | 9.8% |
| 5 | Consumer Discretionary | 8.1% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1851
Camden National
CAC
$952M
| $2.71M | ﹤0.01% |
70,137
+25,456
| +57% | +$1.02M |
|
1852
Madison Square Garden
MSGS
$9.8B
| $2.7M | ﹤0.01% |
11,898
+48
| +0.4% | +$9.84K |
|
1853
iShares US Tech Breakthrough Multisector ETF
TECB
$494M
| $2.7M | ﹤0.01% |
44,700
-5,000
| -10% | -$292K |
|
1854
Knife River
KNF
$3.74B
| $2.7M | ﹤0.01% |
35,064
-40,688
| -54% | -$3.32M |
|
1855
Electromed
ELMD
$326M
| $2.69M | ﹤0.01% |
109,722
-4,072
| -4% | -$86.3K |
|
1856
Algonquin Power & Utilities
AQN
$4.43B
| $2.69M | ﹤0.01% |
501,600
-111,300
| -18% | -$640K |
|
|
ARI
1857
Apollo Commercial Real Estate
ARI
$880M
| $2.69M | ﹤0.01% |
265,859
+8,632
| +3% | +$88K |
|
1858
Amalgamated Financial
AMAL
$1.45B
| $2.69M | ﹤0.01% |
99,118
+41,300
| +71% | +$1.23M |
|
|
RFAI
1859
RF Acquisition Corp II
RFAI
$426M
| $2.69M | ﹤0.01% |
250,000
| – | – |
|
1860
Chegg
CHGG
$87.9M
| $2.68M | ﹤0.01% |
1,774,268
-33,867
| -2% | -$47.6K |
|
1861
Eaton Vance Tax-Advantaged Dividend Income Fund
EVT
$2.17B
| $2.68M | ﹤0.01% |
109,568
+27,886
| +34% | +$674K |
|
1862
Northeast Bank
NBN
$1.09B
| $2.67M | ﹤0.01% |
26,663
-46,671
| -64% | -$4.77M |
|
1863
Liberty Global Class A
LBTYA
$3.68B
| $2.67M | ﹤0.01% |
+233,005
| New | +$2.56M |
|
1864
CoreCivic
CXW
$3.28B
| $2.67M | ﹤0.01% |
131,211
-9,307
| -7% | -$193K |
|
1865
IES Holdings
IESC
$12.5B
| $2.66M | ﹤0.01% |
13,400
-10,226
| -43% | -$1.76M |
|
|
NAK
1866
Northern Dynasty Minerals
NAK
$1.01B
| $2.66M | ﹤0.01% |
2,218,984
+1,673,333
| +307% | +$1.8M |
|
1867
Boston Beer
SAM
$1.95B
| $2.66M | ﹤0.01% |
+12,594
| New | +$2.68M |
|
|
PMT
1868
PUT
PennyMac Mortgage Investment
PMT
$810M
| $2.66M | ﹤0.01% |
217,100
| – | – |
|
1869
Capital Bancorp
CBNK
$592M
| $2.66M | ﹤0.01% |
83,398
+35,295
| +73% | +$1.18M |
|
1870
iShares MSCI South Korea ETF
EWY
$28B
| $2.65M | ﹤0.01% |
+33,100
| New | +$2.46M |
|
1871
Mativ Holdings
MATV
$682M
| $2.65M | ﹤0.01% |
234,151
+86,774
| +59% | +$860K |
|
1872
Broadridge
BR
$21.1B
| $2.65M | ﹤0.01% |
11,112
+3,522
| +46% | +$877K |
|
|
JBTM
1873
JBT Marel
JBTM
$6.12B
| $2.65M | ﹤0.01% |
18,833
+7,478
| +66% | +$1.02M |
|
1874
iShares Russell Top 200 ETF
IWL
$2.25B
| $2.64M | ﹤0.01% |
15,900
-24,700
| -61% | -$3.93M |
|
1875
Amphastar Pharmaceuticals
AMPH
$935M
| $2.63M | ﹤0.01% |
98,678
+18,548
| +23% | +$479K |
|
Similar funds
John Overdeck's Q3 2025 Portfolio in Review
As of Q3 2025, John Overdeck held 4,027 positions worth $67.2B, up 19% from $56.5B the previous quarter. Its ten largest holdings account for 6.2% of the portfolio.
John Overdeck deployed $4.46B of net new capital in Q3 2025, opening 877 new positions and adding to 1,461 existing holdings. Its largest new stake was Berkshire Hathaway Class B: 379,096 shares worth $191M.
By sector, the portfolio is most concentrated in Technology at 16% of assets, down from 17% a quarter earlier, followed by Financials and Industrials.
On the sell side, the largest reduction was Invesco QQQ Trust, an estimated $381M trimmed.
- John Overdeck's largest Q3 2025 buy was Berkshire Hathaway Class B: 379,096 shares worth $191M.
- John Overdeck added most to State Street Financial Select Sector SPDR ETF in Q3 2025, an estimated $474M increase.
- John Overdeck's biggest Q3 2025 reduction was Invesco QQQ Trust, cutting an estimated $381M.
- John Overdeck fully exited NextEra Energy, Inc. 6.926% Corporate Units in Q3 2025, selling an estimated $115M.
- John Overdeck's ten largest holdings make up 6.2% of its $67.2B portfolio in Q3 2025.
- John Overdeck opened 877 new positions and closed 399 in Q3 2025.
- John Overdeck's portfolio value rose 19% quarter-over-quarter to $67.2B.
Based on Two Sigma Investments's 13F filing for Q3 2025, filed 14 Nov 2025.