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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 | |
|---|---|---|---|---|---|---|
|
BLFY
3701
DELISTED
Blue Foundry Bancorp
BLFY
| $161K | ﹤0.01% |
12,956
+1,397
| +12% | +$13.9K |
|
3702
Custom Truck One Source
CTOS
$2.21B
| $161K | ﹤0.01% |
27,952
+7,304
| +35% | +$44.6K |
|
|
YRD
3703
Yiren Digital
YRD
$94.5M
| $157K | ﹤0.01% |
+42,505
| New | +$217K |
|
3704
Stereotaxis
STXS
$142M
| $156K | ﹤0.01% |
67,729
-294,159
| -81% | -$783K |
|
3705
Q32 Bio
QTTB
$492M
| $155K | ﹤0.01% |
46,825
+15,319
| +49% | +$43.3K |
|
3706
Xos
XOS
$50.9M
| $155K | ﹤0.01% |
85,851
-36,894
| -30% | -$90.5K |
|
3707
Orion Group Holdings
ORN
$371M
| $153K | ﹤0.01% |
15,428
-20,321
| -57% | -$197K |
|
|
PTRN
3708
Pattern Group Inc
PTRN
$3.79B
| $152K | ﹤0.01% |
13,149
-4,351
| -25% | -$63.3K |
|
3709
Cytek Biosciences
CTKB
$571M
| $152K | ﹤0.01% |
30,032
-145,727
| -83% | -$677K |
|
3710
Motorsport Games
MSGM
$18.4M
| $151K | ﹤0.01% |
+47,614
| New | +$131K |
|
3711
TransAlta
TAC
$3.84B
| $148K | ﹤0.01% |
11,699
-121,190
| -91% | -$1.81M |
|
|
CLPR
3712
Clipper Realty
CLPR
$53.5M
| $147K | ﹤0.01% |
38,408
-48,560
| -56% | -$181K |
|
3713
Tredegar Corp
TG
$274M
| $146K | ﹤0.01% |
20,371
-7,836
| -28% | -$59.4K |
|
3714
Marker Therapeutics
MRKR
$24.7M
| $146K | ﹤0.01% |
98,141
+61,601
| +169% | +$69.8K |
|
3715
Akebia Therapeutics
AKBA
$247M
| $146K | ﹤0.01% |
+90,619
| New | +$190K |
|
|
GLDG
3716
GoldMining Inc
GLDG
$251M
| $145K | ﹤0.01% |
+115,825
| New | +$162K |
|
|
RWT
3717
Redwood Trust
RWT
$600M
| $143K | ﹤0.01% |
25,907
-3,433
| -12% | -$18.9K |
|
3718
Mission Produce
AVO
$1.16B
| $143K | ﹤0.01% |
+12,319
| New | +$148K |
|
3719
Yext
YEXT
$656M
| $142K | ﹤0.01% |
17,624
-107,708
| -86% | -$907K |
|
3720
Erasca
ERAS
$6.1B
| $141K | ﹤0.01% |
38,024
-309,743
| -89% | -$871K |
|
|
TONX
3721
TON Strategy Co
TONX
$166M
| $141K | ﹤0.01% |
+70,937
| New | +$259K |
|
3722
MIND Technology
MIND
$39.1M
| $138K | ﹤0.01% |
15,734
-5,324
| -25% | -$53.4K |
|
3723
Enlivex Ltd
ENLV
$26.1M
| $137K | ﹤0.01% |
13,008
+12,292
| +1,717% | +$183K |
|
3724
MaxCyte
MXCT
$144M
| $136K | ﹤0.01% |
+87,918
| New | +$140K |
|
3725
TaskUs
TASK
$718M
| $136K | ﹤0.01% |
11,504
-153,160
| -93% | -$1.96M |
|
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.