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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 | |
|---|---|---|---|---|---|---|
|
BLDP
751
Ballard Power Systems
BLDP
$696M
| $17.2M | 0.02% |
6,769,185
+486,544
| +8% | +$1.51M |
|
752
Clearway Energy Class C
CWEN
$6.67B
| $17.2M | 0.02% |
515,669
+291,061
| +130% | +$9.69M |
|
753
Skywest
SKYW
$4.02B
| $17.1M | 0.02% |
170,651
+96,044
| +129% | +$9.62M |
|
754
iShares MSCI South Korea ETF
EWY
$28B
| $17.1M | 0.02% |
175,805
+142,705
| +431% | +$13M |
|
755
Bath & Body Works
BBWI
$3.54B
| $17M | 0.02% |
848,639
-594,673
| -41% | -$13.1M |
|
756
Lazard
LAZ
$4.27B
| $17M | 0.02% |
350,818
+225,445
| +180% | +$11.2M |
|
757
Collegium Pharmaceutical
COLL
$852M
| $17M | 0.02% |
366,099
+96,781
| +36% | +$4.05M |
|
758
State Street SPDR S&P Insurance ETF
KIE
$709M
| $16.9M | 0.02% |
281,500
-234,300
| -45% | -$13.8M |
|
759
Prospect Capital
PSEC
$1.2B
| $16.9M | 0.02% |
6,532,768
+2,435,844
| +59% | +$6.51M |
|
760
Vishay Intertechnology
VSH
$4.8B
| $16.9M | 0.02% |
1,164,070
+319,562
| +38% | +$4.84M |
|
|
EA
761
DELISTED
Electronic Arts
EA
| $16.8M | 0.02% |
82,297
+58,751
| +250% | +$11.9M |
|
762
Frontline
FRO
$9.68B
| $16.8M | 0.02% |
769,458
+715,623
| +1,329% | +$16.7M |
|
763
Innoviva
INVA
$1.53B
| $16.8M | 0.02% |
839,865
+317,623
| +61% | +$6.2M |
|
764
Avnet
AVT
$7.19B
| $16.8M | 0.02% |
+348,725
| New | +$17.1M |
|
765
Ardelyx
ARDX
$976M
| $16.8M | 0.02% |
2,873,969
+383,121
| +15% | +$2.13M |
|
766
Huntsman Corp
HUN
$1.67B
| $16.7M | 0.02% |
1,673,316
-1,168,194
| -41% | -$10.7M |
|
767
ICF International
ICFI
$1.58B
| $16.7M | 0.02% |
195,878
+92,662
| +90% | +$7.87M |
|
768
Bank OZK
OZK
$5.36B
| $16.7M | 0.02% |
362,720
-183,159
| -34% | -$8.57M |
|
769
Upwork
UPWK
$1.09B
| $16.7M | 0.02% |
841,801
-642,283
| -43% | -$11.8M |
|
770
Arrow Electronics
ARW
$10.3B
| $16.6M | 0.02% |
150,255
+118,086
| +367% | +$13.4M |
|
771
Coca-Cola Consolidated
COKE
$13.1B
| $16.5M | 0.02% |
107,675
-95,594
| -47% | -$14M |
|
772
TKO Group
TKO
$14.1B
| $16.5M | 0.02% |
78,801
-216,492
| -73% | -$42.1M |
|
|
TMHC
773
DELISTED
Taylor Morrison
TMHC
| $16.4M | 0.02% |
278,938
+220,614
| +378% | +$13.5M |
|
774
CALL
lululemon athletica
LULU
$13.4B
| $16.3M | 0.02% |
+78,600
| New | +$14.2M |
|
775
Polaris
PII
$3.62B
| $16.3M | 0.02% |
257,595
-269,051
| -51% | -$17.7M |
|
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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.