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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 | |
|---|---|---|---|---|---|---|
2276
PUT
Halliburton
HAL
$28.7B
| $2.19M | ﹤0.01% |
77,400
+66,400
| +604% | +$1.75M |
|
2277
RadNet
RDNT
$6.02B
| $2.19M | ﹤0.01% |
30,655
-3,000
| -9% | -$232K |
|
2278
China Yuchai International
CYD
$1.49B
| $2.19M | ﹤0.01% |
61,600
+56,054
| +1,011% | +$2.04M |
|
|
MH
2279
McGraw Hill
MH
$2.49B
| $2.18M | ﹤0.01% |
132,221
+21,751
| +20% | +$316K |
|
2280
Intellicheck
IDN
$57.8M
| $2.18M | ﹤0.01% |
326,090
+144,809
| +80% | +$817K |
|
|
QUMS
2281
Quantumsphere Acquisition Corp
QUMS
$118M
| $2.18M | ﹤0.01% |
+217,479
| New | +$2.17M |
|
2282
UGI
UGI
$8.25B
| $2.17M | ﹤0.01% |
+58,078
| New | +$2.06M |
|
2283
Columbia Financial
CLBK
$1.21B
| $2.17M | ﹤0.01% |
139,873
+13,281
| +10% | +$206K |
|
2284
Columbia Banking Systems
COLB
$8.69B
| $2.17M | ﹤0.01% |
77,659
-63
| -0.1% | -$1.71K |
|
2285
Colony Bankcorp
CBAN
$449M
| $2.17M | ﹤0.01% |
121,753
+30,722
| +34% | +$521K |
|
2286
PUT
Deckers Outdoor
DECK
$12.2B
| $2.17M | ﹤0.01% |
20,900
+16,900
| +423% | +$1.58M |
|
2287
PUT
Twilio
TWLO
$35.1B
| $2.16M | ﹤0.01% |
+15,200
| New | +$1.88M |
|
|
AIIA
2288
AI Infrastructure Acquisition Corp
AIIA
$197M
| $2.16M | ﹤0.01% |
+217,499
| New | +$2.16M |
|
2289
Zura Bio
ZURA
$574M
| $2.16M | ﹤0.01% |
412,423
+276,120
| +203% | +$1.09M |
|
|
LB
2290
LandBridge Co
LB
$2.52B
| $2.16M | ﹤0.01% |
44,046
-146,420
| -77% | -$8.51M |
|
2291
Masco
MAS
$14.5B
| $2.16M | ﹤0.01% |
34,000
-13,642
| -29% | -$885K |
|
2292
Itron
ITRI
$4.33B
| $2.16M | ﹤0.01% |
23,226
-8,593
| -27% | -$936K |
|
2293
Transcat
TRNS
$839M
| $2.16M | ﹤0.01% |
38,008
+26,951
| +244% | +$1.68M |
|
2294
CALL
ConocoPhillips
COP
$157B
| $2.15M | ﹤0.01% |
23,000
+16,000
| +229% | +$1.45M |
|
2295
Manitowoc
MTW
$701M
| $2.15M | ﹤0.01% |
179,308
-13,476
| -7% | -$153K |
|
2296
Fidelity Fundamental Large Cap Growth ETF
FFLG
$612M
| $2.15M | ﹤0.01% |
+71,700
| New | +$2.13M |
|
2297
Aspen Aerogels
ASPN
$431M
| $2.14M | ﹤0.01% |
757,419
-54,109
| -7% | -$279K |
|
2298
El Pollo Loco
LOCO
$476M
| $2.14M | ﹤0.01% |
204,537
-9,586
| -4% | -$99.1K |
|
2299
Matador Resources
MTDR
$6.84B
| $2.14M | ﹤0.01% |
50,407
-26,414
| -34% | -$1.11M |
|
2300
Tecnoglass Holdings
TGLS
$1.81B
| $2.14M | ﹤0.01% |
42,461
+1,059
| +3% | +$57.8K |
|
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.