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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 | |
|---|---|---|---|---|---|---|
3526
PUT
Cameco
CCJ
$44.5B
| $274K | ﹤0.01% |
+3,000
| New | +$270K |
|
3527
Neuronetics
STIM
$220M
| $274K | ﹤0.01% |
198,745
-136,021
| -41% | -$285K |
|
|
MDLN
3528
Medline Inc
MDLN
$30.4B
| $273K | ﹤0.01% |
+6,500
| New | +$274K |
|
3529
RCM Technologies
RCMT
$292M
| $272K | ﹤0.01% |
13,299
-23,482
| -64% | -$504K |
|
|
VIOT
3530
Viomi Technology
VIOT
$46.5M
| $271K | ﹤0.01% |
147,062
-10,100
| -6% | -$26.7K |
|
|
IMMP
3531
Immutep
IMMP
$56.9M
| $271K | ﹤0.01% |
+94,595
| New | +$199K |
|
3532
Invesco Bloomberg Pricing Power ETF
POWA
$179M
| $270K | ﹤0.01% |
+3,000
| New | +$272K |
|
|
DAY
3533
DELISTED
Dayforce
DAY
| $270K | ﹤0.01% |
3,900
-16,200
| -81% | -$1.12M |
|
3534
PUT
FIVE9
FIVN
$2.45B
| $269K | ﹤0.01% |
+13,400
| New | +$284K |
|
3535
Conduent
CNDT
$250M
| $269K | ﹤0.01% |
139,908
+97,877
| +233% | +$214K |
|
3536
CALL
Motorola Solutions
MSI
$79.7B
| $268K | ﹤0.01% |
+700
| New | +$281K |
|
|
SJT
3537
San Juan Basin Royalty Trust
SJT
$130M
| $268K | ﹤0.01% |
47,648
-21,375
| -31% | -$124K |
|
|
MILN
3538
Global X Millennial Consumer ETF
MILN
$98.2M
| $267K | ﹤0.01% |
5,700
+500
| +10% | +$23.7K |
|
|
IVA
3539
Inventiva
IVA
$1.11B
| $267K | ﹤0.01% |
+57,417
| New | +$267K |
|
|
CDNL
3540
Cardinal Infrastructure Group
CDNL
$842M
| $266K | ﹤0.01% |
+11,000
| New | +$272K |
|
3541
CALL
Alcoa
AA
$13B
| $266K | ﹤0.01% |
+5,000
| New | +$205K |
|
3542
Fastenal
FAST
$58.8B
| $265K | ﹤0.01% |
6,600
-5,400
| -45% | -$227K |
|
|
QVCGA
3543
DELISTED
QVC Group Inc Series A
QVCGA
| $265K | ﹤0.01% |
25,318
-1,682
| -6% | -$18.3K |
|
3544
Sabre
SABR
$912M
| $265K | ﹤0.01% |
194,653
-541,039
| -74% | -$932K |
|
|
SION
3545
Sionna Therapeutics
SION
$253M
| $263K | ﹤0.01% |
+6,400
| New | +$243K |
|
3546
CALL
Enbridge
ENB
$109B
| $263K | ﹤0.01% |
+5,500
| New | +$263K |
|
3547
CareCloud
CCLD
$106M
| $262K | ﹤0.01% |
89,662
-97,913
| -52% | -$310K |
|
3548
PUT
eBay
EBAY
$47.7B
| $261K | ﹤0.01% |
+3,000
| New | +$260K |
|
3549
Palladyne AI
PDYN
$285M
| $261K | ﹤0.01% |
61,312
+49,656
| +426% | +$334K |
|
3550
PUT
Aehr Test Systems
AEHR
$3.15B
| $260K | ﹤0.01% |
+12,900
| New | +$312K |
|
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.