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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 | |
|---|---|---|---|---|---|---|
|
GRO
3876
Brazil Potash Corp
GRO
$153M
| $30.4K | ﹤0.01% |
+16,059
| New | +$36.5K |
|
|
ALLR
3877
Allarity Therapeutics
ALLR
$22.6M
| $29.7K | ﹤0.01% |
27,492
+13,582
| +98% | +$17.3K |
|
3878
Xcel Brands
XELB
$5.7M
| $28.9K | ﹤0.01% |
+26,742
| New | +$34.9K |
|
3879
BT Brands
BTBD
$8.1M
| $28.2K | ﹤0.01% |
+20,279
| New | +$33.3K |
|
3880
Talphera
TLPH
$61.8M
| $28K | ﹤0.01% |
+24,588
| New | +$29.6K |
|
3881
374Water
SCWO
$42.9M
| $27.8K | ﹤0.01% |
13,627
-698
| -5% | -$2.36K |
|
|
FATN
3882
FatPipe Inc
FATN
$90.1M
| $27.7K | ﹤0.01% |
+13,712
| New | +$49.2K |
|
|
USBC
3883
USBC Inc
USBC
$160M
| $26.6K | ﹤0.01% |
41,966
+31,094
| +286% | +$26.1K |
|
3884
Rallybio
RLYB
$89.4M
| $25.4K | ﹤0.01% |
4,625
+1,943
| +72% | +$10K |
|
3885
VerifyMe
VRME
$9.72M
| $25.3K | ﹤0.01% |
42,091
+6,770
| +19% | +$5.83K |
|
3886
Artelo Biosciences
ARTL
$3.18M
| $25.2K | ﹤0.01% |
+6,890
| New | +$53.4K |
|
|
CAPT
3887
DELISTED
Captivision
CAPT
| $25.1K | ﹤0.01% |
+73,122
| New | +$52K |
|
3888
BioVie
BIVI
$16.5M
| $24.8K | ﹤0.01% |
21,412
-11,093
| -34% | -$17.9K |
|
|
BGL
3889
Blue Gold Ltd
BGL
$8.79M
| $24.6K | ﹤0.01% |
+12,805
| New | +$74.3K |
|
|
CSAI
3890
Cloudastructure
CSAI
$4.59M
| $24.4K | ﹤0.01% |
1,008
-2,116
| -68% | -$80.8K |
|
|
CTOR
3891
Citius Oncology
CTOR
$78.7M
| $23.5K | ﹤0.01% |
+23,515
| New | +$33.7K |
|
3892
Purple Innovation
PRPL
$24.1M
| $22.9K | ﹤0.01% |
1,324
-1,102
| -45% | -$22K |
|
|
TWAV
3893
TaoWeave Inc
TWAV
$5.43M
| $22.8K | ﹤0.01% |
12,592
-9,992
| -44% | -$24K |
|
3894
Pop Culture Group
CPOP
$4.29M
| $22.3K | ﹤0.01% |
+5,307
| New | +$31.8K |
|
3895
Traws Pharma
TRAW
$8.15M
| $21.7K | ﹤0.01% |
19,244
-2,774
| -13% | -$6.17K |
|
3896
Addentax Group
ATXG
$4.35M
| $21.6K | ﹤0.01% |
3,667
+1,720
| +88% | +$15.5K |
|
|
LIMN
3897
Liminatus Pharma
LIMN
$6.93M
| $21.5K | ﹤0.01% |
+706
| New | +$39.2K |
|
|
VIVS
3898
VivoSim Labs
VIVS
$3.83M
| $21.4K | ﹤0.01% |
11,830
-11,362
| -49% | -$27K |
|
|
FGL
3899
Founder Group Ltd
FGL
$308K
| $21K | ﹤0.01% |
+1,298
| New | +$45.9K |
|
3900
Battalion Oil
BATL
$77.9M
| $20.9K | ﹤0.01% |
18,496
-1,700
| -8% | -$1.95K |
|
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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.