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John Overdeck Two Sigma Investments
AUM
$138B
Turnover
29.02%
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
+21.14%
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
$138B
AUM Growth
+$14.2B
(+11%)
Cap. Flow
-$5.38B
Cap. Flow % of AUM
Cap. Flow %
-3.9%
Top 10 Holdings %
Top 10 Hldgs %
8.28%
Holding
5,589
New
1,050
Increased
1,919
Reduced
1,756
Closed
572
Avg Time Held
Equity + Options
1.4
years
Top 10 Avg Time Held
Equity + Options
0.2
years
Top 20 Avg Time Held
Equity + Options
0.2
years
Avg Time Held Equity only
1.7
years
Top 10 Avg Time Held Equity only
0.2
years
Top 20 Avg Time Held Equity only
0.2
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Intuit
INTU
|
+$753M |
| 2 |
Boston Scientific
BSX
|
+$540M |
| 3 |
Dow Inc
DOW
|
+$485M |
| 4 |
Wells Fargo
WFC
|
+$457M |
| 5 |
Goldman Sachs
GS
|
+$378M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$1.32B |
| 2 |
NVIDIA
NVDA
|
+$1.02B |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$787M |
| 4 |
Sandisk
SNDK
|
+$744M |
| 5 |
Dell
DELL
|
+$688M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 19.7% |
| 2 | Financials | 15.22% |
| 3 | Miscellaneous | 12.05% |
| 4 | Healthcare | 11.94% |
| 5 | Industrials | 11.56% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
701
Globant
GLOB
$1.71B
| $34.1M | 0.02% |
1,179,522
+939,960
| +392% | +$37.6M |
2025 Q2
4 quarters
|
|
702
InterDigital
IDCC
$8.24B
| $34.1M | 0.02% |
120,543
-122,894
| -50% | -$36.5M |
2023 Q1
13 quarters
|
|
703
Ferrovial N.V. Ordinary Shares
FER
$35.6B
| $34M | 0.02% |
495,235
+246,161
| +99% | +$16.8M |
2025 Q1
5 quarters
|
|
704
Enerflex
EFXT
$3.04B
| $33.9M | 0.02% |
1,383,928
+36,278
| +3% | +$905K |
2024 Q1
9 quarters
|
|
705
PUT
Apple
AAPL
$5.01T
| $33.9M | 0.02% |
117,200
+48,500
| +71% | +$13.9M |
2025 Q3
3 quarters
|
|
706
Marsh
MRSH
$89.9B
| $33.7M | 0.02% |
202,263
-474,356
| -70% | -$79.3M |
2022 Q4
14 quarters
|
|
707
Graphic Packaging
GPK
$2.54B
| $33.7M | 0.02% |
3,185,527
+321,527
| +11% | +$3.28M |
2025 Q3
3 quarters
|
|
708
Medical Properties Trust
MPT
$1.8B
| $33.7M | 0.02% |
7,284,796
-1,115,926
| -13% | -$5.53M |
2024 Q1
9 quarters
|
|
709
CALL
GE Vernova
GEV
$245B
| $33.6M | 0.02% |
28,600
+10,700
| +60% | +$10.9M |
2025 Q3
3 quarters
|
|
710
Invesco S&P MidCap Momentum ETF
XMMO
$6.76B
| $33.5M | 0.02% |
+196,900
| New | +$32.1M |
2026 Q2
0 quarters
|
|
711
Preferred Bank
PFBC
$1.24B
| $33.5M | 0.02% |
315,265
+130,540
| +71% | +$12.5M |
2021 Q1
21 quarters
|
|
712
First Majestic Silver
AG
$7.88B
| $33.5M | 0.02% |
1,973,532
+1,121,284
| +132% | +$22.2M |
2023 Q4
10 quarters
|
|
713
MoonLake Immunotherapeutics
MLTX
$813M
| $33.4M | 0.02% |
1,715,349
+593,037
| +53% | +$10.8M |
2025 Q3
3 quarters
|
|
714
The Southern Company 2025 Series A Corp Units
SOMN
| $33.2M | 0.02% |
+667,275
| New | +$33.8M |
2026 Q2
0 quarters
|
|
715
Gold.com Inc
GOLD
$1.14B
| $33.2M | 0.02% |
797,184
-61,706
| -7% | -$2.65M |
2023 Q3
11 quarters
|
|
716
United Parcel Service
UPS
$82.9B
| $33.1M | 0.02% |
307,528
+128,938
| +72% | +$13.4M |
2023 Q1
13 quarters
|
|
717
PUT
ASML
ASML
$633B
| $33M | 0.02% |
16,600
+11,600
| +232% | +$18.5M |
2025 Q4
2 quarters
|
|
718
iShares MSCI Canada ETF
EWC
$7.31B
| $33M | 0.02% |
+572,913
| New | +$33.2M |
2026 Q2
0 quarters
|
|
719
Trinity Capital Inc
TRIN
$1.52B
| $33M | 0.02% |
1,844,897
+1,285,450
| +230% | +$21.2M |
2023 Q2
12 quarters
|
|
720
Miami International Holdings
MIAX
$3.07B
| $33M | 0.02% |
888,109
-5,609
| -0.6% | -$251K |
2025 Q3
3 quarters
|
|
721
Omnicell
OMCL
$1.61B
| $33M | 0.02% |
794,781
-257,020
| -24% | -$10.4M |
2024 Q1
9 quarters
|
|
722
State Street SPDR S&P Bank ETF
KBE
$1.39B
| $32.8M | 0.02% |
480,940
-493,500
| -51% | -$31.6M |
2024 Q2
8 quarters
|
|
723
Cousins Properties
CUZ
$4.55B
| $32.7M | 0.02% |
1,090,361
-383,091
| -26% | -$10M |
2023 Q3
11 quarters
|
|
724
CALL
Eli Lilly
LLY
$1.12T
| $32.6M | 0.02% |
27,200
+22,200
| +444% | +$22.7M |
2026 Q1
1 quarter
|
|
725
PUT
Nike
NKE
$55.1B
| $32.6M | 0.02% |
794,100
+419,100
| +112% | +$18.4M |
2025 Q3
3 quarters
|
|
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John Overdeck's Q2 2026 Portfolio in Review
As of Q2 2026, John Overdeck held 5,589 positions worth $138B, up 11% from $124B the previous quarter. Its ten largest holdings account for 8.3% of the portfolio.
John Overdeck withdrew a net $5.38B in Q2 2026, closing 572 positions and reducing 1,756 holdings. Its most notable exit was State Street Technology Select Sector SPDR ETF, an estimated $172M position sold in full.
By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 19% a quarter earlier, followed by Financials and Miscellaneous.
Against the trend, John Overdeck opened a new position in Intuit worth $564M.
- John Overdeck's largest Q2 2026 buy was Intuit: 2,161,507 shares worth $564M.
- John Overdeck added most to Boston Scientific in Q2 2026, an estimated $540M increase.
- John Overdeck's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $1.32B.
- John Overdeck fully exited State Street Technology Select Sector SPDR ETF in Q2 2026, selling an estimated $172M.
- John Overdeck's ten largest holdings make up 8.3% of its $138B portfolio in Q2 2026.
- John Overdeck opened 1,050 new positions and closed 572 in Q2 2026.
- John Overdeck's portfolio value rose 11% quarter-over-quarter to $138B.
Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.