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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 | |
|---|---|---|---|---|---|---|
2401
Lantronix
LTRX
$252M
| $1.82M | ﹤0.01% |
311,361
+184,985
| +146% | +$962K |
|
2402
CALL
Regal Rexnord
RRX
$11B
| $1.82M | ﹤0.01% |
+13,000
| New | +$1.85M |
|
2403
First Community Corp
FCCO
$316M
| $1.82M | ﹤0.01% |
61,505
+2,225
| +4% | +$63K |
|
|
VSXY
2404
Victoria's Secret
VSXY
$7.25B
| $1.82M | ﹤0.01% |
33,594
+19
| +0.1% | +$755 |
|
2405
One Stop Systems
OSS
$274M
| $1.82M | ﹤0.01% |
253,294
+104,096
| +70% | +$615K |
|
|
SF
2406
Stifel
SF
$12.1B
| $1.81M | ﹤0.01% |
+21,716
| New | +$1.74M |
|
|
SSEA
2407
Starry Sea Acquisition Corp
SSEA
$79M
| $1.81M | ﹤0.01% |
+181,250
| New | +$1.81M |
|
2408
Kadant
KAI
$3.62B
| $1.81M | ﹤0.01% |
6,357
+2,857
| +82% | +$812K |
|
2409
Capital Bancorp
CBNK
$594M
| $1.81M | ﹤0.01% |
64,282
-19,116
| -23% | -$549K |
|
2410
TransUnion
TRU
$16.1B
| $1.81M | ﹤0.01% |
21,110
+9,600
| +83% | +$789K |
|
|
NLOP
2411
Net Lease Office Properties
NLOP
$172M
| $1.81M | ﹤0.01% |
70,124
-32,156
| -31% | -$910K |
|
|
PPTA
2412
Perpetua Resources
PPTA
$3.33B
| $1.81M | ﹤0.01% |
74,631
-328,398
| -81% | -$8.08M |
|
|
ONTF
2413
DELISTED
ON24
ONTF
| $1.81M | ﹤0.01% |
226,932
+20,592
| +10% | +$117K |
|
2414
Astronics
ATRO
$3.27B
| $1.81M | ﹤0.01% |
39,964
-33,238
| -45% | -$1.39M |
|
2415
Wabash National
WNC
$512M
| $1.8M | ﹤0.01% |
208,588
-89,680
| -30% | -$783K |
|
|
TDAY
2416
USA Today Co
TDAY
$954M
| $1.8M | ﹤0.01% |
350,181
-274,887
| -44% | -$1.29M |
|
2417
CVS Health
CVS
$120B
| $1.8M | ﹤0.01% |
22,692
-380
| -2% | -$30K |
|
|
EMIS
2418
Emmis Acquisition Corp
EMIS
$162M
| $1.8M | ﹤0.01% |
+181,250
| New | +$1.81M |
|
2419
Nkarta
NKTX
$189M
| $1.8M | ﹤0.01% |
971,982
+451,810
| +87% | +$903K |
|
|
LKSP
2420
Lake Superior Acquisition Corp
LKSP
| $1.8M | ﹤0.01% |
+181,250
| New | +$1.8M |
|
2421
CALL
Medtronic
MDT
$117B
| $1.8M | ﹤0.01% |
18,700
+11,700
| +167% | +$1.14M |
|
|
LAFA
2422
LaFayette Acquisition Corp
LAFA
$159M
| $1.79M | ﹤0.01% |
+181,250
| New | +$1.79M |
|
2423
State Street SPDR S&P Regional Banking ETF
KRE
$4.06B
| $1.79M | ﹤0.01% |
27,647
-3,891,753
| -99% | -$245M |
|
2424
CALL
Valero Energy
VLO
$98.3B
| $1.79M | ﹤0.01% |
11,000
+7,000
| +175% | +$1.19M |
|
2425
WhiteHorse Finance
WHF
$149M
| $1.79M | ﹤0.01% |
257,519
+26,379
| +11% | +$188K |
|
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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.