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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 | |
|---|---|---|---|---|---|---|
2476
JPMorgan Realty Income ETF
JPRE
$484M
| $1.67M | ﹤0.01% |
+35,800
| New | +$1.7M |
|
2477
PUT
YPF Sociedad Anonima ADS
YPF
$19.6B
| $1.67M | ﹤0.01% |
+46,200
| New | +$1.53M |
|
2478
CALL
Charter Communications
CHTR
$18.5B
| $1.67M | ﹤0.01% |
+8,000
| New | +$1.8M |
|
2479
Annexon
ANNX
$976M
| $1.67M | ﹤0.01% |
332,038
+52,904
| +19% | +$202K |
|
2480
Scholastic
SCHL
$773M
| $1.67M | ﹤0.01% |
56,250
-11,841
| -17% | -$340K |
|
2481
IPG Photonics
IPGP
$3.05B
| $1.67M | ﹤0.01% |
+23,277
| New | +$1.9M |
|
2482
JPMorgan BetaBuilders MSCI US REIT ETF
BBRE
$1.3B
| $1.67M | ﹤0.01% |
+18,000
| New | +$1.69M |
|
2483
Ormat Technologies
ORA
$6.53B
| $1.66M | ﹤0.01% |
15,053
-117,476
| -89% | -$12.8M |
|
2484
Compass Diversified
CODI
$867M
| $1.66M | ﹤0.01% |
346,324
-236,200
| -41% | -$1.49M |
|
2485
NET Power
NPWR
$173M
| $1.66M | ﹤0.01% |
728,459
-93,334
| -11% | -$292K |
|
|
AXIA
2486
DELISTED
AXIA Energia
AXIA
| $1.66M | ﹤0.01% |
181,202
-62,273
| -26% | -$539K |
|
2487
Business First Bancshares
BFST
$1.01B
| $1.66M | ﹤0.01% |
63,436
+5,454
| +9% | +$138K |
|
|
BCAX
2488
Bicara Therapeutics
BCAX
$1.63B
| $1.66M | ﹤0.01% |
98,481
+3,243
| +3% | +$55.4K |
|
2489
Concentrix
CNXC
$1.64B
| $1.66M | ﹤0.01% |
39,817
-39,028
| -49% | -$1.58M |
|
|
EXE
2490
PUT
Expand Energy Corp
EXE
$21.9B
| $1.66M | ﹤0.01% |
15,000
+13,000
| +650% | +$1.44M |
|
|
CVGW
2491
DELISTED
Calavo Growers
CVGW
| $1.65M | ﹤0.01% |
75,760
-102,007
| -57% | -$2.26M |
|
2492
Quanterix
QTRX
$132M
| $1.65M | ﹤0.01% |
258,858
+8,784
| +4% | +$54.6K |
|
2493
The Ensign Group
ENSG
$10.4B
| $1.64M | ﹤0.01% |
+9,434
| New | +$1.69M |
|
2494
Fidelity Low Volatility Factor ETF
FDLO
$1.44B
| $1.64M | ﹤0.01% |
24,500
-53,400
| -69% | -$3.54M |
|
2495
First Trust NASDAQ ABA Community Bank Index Fund
QABA
$91.3M
| $1.63M | ﹤0.01% |
28,800
-12,200
| -30% | -$681K |
|
|
CMBT
2496
CMB.TECH NV
CMBT
$5.27B
| $1.63M | ﹤0.01% |
168,837
-164,238
| -49% | -$1.6M |
|
|
BCIC
2497
BCP Investment Corp
BCIC
$95.7M
| $1.63M | ﹤0.01% |
137,570
+94,491
| +219% | +$1.15M |
|
2498
Ingersoll Rand
IR
$30.5B
| $1.62M | ﹤0.01% |
20,500
+13,500
| +193% | +$1.07M |
|
2499
Caribou Biosciences
CRBU
$189M
| $1.62M | ﹤0.01% |
1,020,079
+236,489
| +30% | +$496K |
|
2500
Alector
ALEC
$264M
| $1.62M | ﹤0.01% |
1,039,656
+732,477
| +238% | +$1.3M |
|
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.