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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
+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 | |
|---|---|---|---|---|---|---|
1201
Clearway Energy Class C
CWEN
$6.63B
| $6.35M | 0.01% |
224,608
-41,168
| -15% | -$1.25M |
|
|
BACC
1202
Blue Acquisition Corp
BACC
$294M
| $6.34M | 0.01% |
+634,375
| New | +$6.33M |
|
1203
Sylvamo
SLVM
$1.47B
| $6.34M | 0.01% |
143,365
+10,362
| +8% | +$480K |
|
1204
AMERISAFE
AMSF
$490M
| $6.33M | 0.01% |
144,360
+63,790
| +79% | +$2.86M |
|
|
AXIN
1205
Axiom Intelligence Acquisition Corp 1
AXIN
$281M
| $6.31M | 0.01% |
+634,375
| New | +$6.32M |
|
1206
Minerals Technologies
MTX
$2.24B
| $6.29M | 0.01% |
101,200
-21,233
| -17% | -$1.3M |
|
1207
Marten Transport
MRTN
$1.2B
| $6.28M | 0.01% |
589,469
+284,452
| +93% | +$3.46M |
|
1208
State Street SPDR S&P Retail ETF
XRT
$329M
| $6.28M | 0.01% |
+72,885
| New | +$6.07M |
|
1209
Cracker Barrel
CBRL
$1.3B
| $6.27M | 0.01% |
142,406
-39,128
| -22% | -$2.26M |
|
1210
ABM Industries
ABM
$2.75B
| $6.25M | 0.01% |
135,588
+120,637
| +807% | +$5.72M |
|
1211
Rigel Pharmaceuticals
RIGL
$843M
| $6.24M | 0.01% |
220,298
+181,956
| +475% | +$5.44M |
|
|
GES
1212
DELISTED
Guess Inc
GES
| $6.24M | 0.01% |
373,174
-226,926
| -38% | -$3.36M |
|
1213
XP
XP
$8.66B
| $6.23M | 0.01% |
331,747
+87,224
| +36% | +$1.56M |
|
1214
Hecla Mining
HL
$13.7B
| $6.23M | 0.01% |
515,067
-908,706
| -64% | -$7.3M |
|
|
RTAC
1215
Renatus Tactical Acquisition Corp I
RTAC
$326M
| $6.23M | 0.01% |
570,937
| – | – |
|
1216
Eton Pharmaceutcials
ETON
$1.84B
| $6.22M | 0.01% |
286,421
+71,869
| +33% | +$1.19M |
|
|
HTBK
1217
DELISTED
Heritage Commerce
HTBK
| $6.22M | 0.01% |
626,061
+218,557
| +54% | +$2.2M |
|
1218
Telos
TLS
$327M
| $6.21M | 0.01% |
908,565
+693,716
| +323% | +$3.31M |
|
1219
Harmony Biosciences
HRMY
$2.24B
| $6.21M | 0.01% |
225,287
-13,601
| -6% | -$469K |
|
1220
Heritage Financial
HFWA
$1.19B
| $6.21M | 0.01% |
256,567
+73,586
| +40% | +$1.78M |
|
1221
First Trust Financials AlphaDEX Fund
FXO
$1.13B
| $6.21M | 0.01% |
104,500
+21,100
| +25% | +$1.23M |
|
1222
Idexx Laboratories
IDXX
$44.1B
| $6.2M | 0.01% |
9,700
| – | – |
|
1223
iShares US Financial Services ETF
IYG
$2.23B
| $6.19M | 0.01% |
69,100
+15,200
| +28% | +$1.34M |
|
1224
CoinShares Bitcoin Mining and Digital Power ETF
WGMI
$220M
| $6.19M | 0.01% |
+140,000
| New | +$4.22M |
|
1225
Digital Turbine
APPS
$1.3B
| $6.19M | 0.01% |
967,670
-286,016
| -23% | -$1.42M |
|
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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.