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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 | |
|---|---|---|---|---|---|---|---|
601
Millrose Properties Inc
MRP
$3.74B
| $43.4M | 0.03% |
1,443,419
-1,557,569
| -52% | -$45.1M |
2025 Q3
3 quarters
|
|
602
Definium Therapeutics
DFTX
$4.31B
| $43.4M | 0.03% |
921,818
-279,792
| -23% | -$6.91M |
2022 Q4
14 quarters
|
|
603
iShares US Broker-Dealers & Securities Exchanges ETF
IAI
$1.3B
| $43.3M | 0.03% |
247,200
-44,900
| -15% | -$8M |
2024 Q1
9 quarters
|
|
604
South Bow Corp
SOBO
$7.24B
| $43.1M | 0.03% |
1,222,942
-166,446
| -12% | -$5.86M |
2024 Q4
6 quarters
|
|
605
Popular Inc
BPOP
$10.1B
| $43M | 0.03% |
262,083
+108,599
| +71% | +$16.4M |
2022 Q4
14 quarters
|
|
606
Walmart Inc
WMT
$943B
| $42.9M | 0.03% |
378,927
-55,600
| -13% | -$6.9M |
2022 Q4
14 quarters
|
|
607
IonQ
IONQ
$12.7B
| $42.9M | 0.03% |
805,647
-1,538,304
| -66% | -$78M |
2024 Q4
6 quarters
|
|
608
Vita Coco
COCO
$3.4B
| $42.9M | 0.03% |
648,091
+195,906
| +43% | +$13.2M |
2023 Q2
12 quarters
|
|
609
Coupang
CPNG
$25.7B
| $42.8M | 0.03% |
2,464,743
+2,210,743
| +870% | +$39.9M |
2024 Q2
8 quarters
|
|
610
Kymera Therapeutics
KYMR
$8.71B
| $42.6M | 0.03% |
371,374
+114,873
| +45% | +$9.9M |
2021 Q4
18 quarters
|
|
611
DELISTED
Qorvo
QRVO
| $42.3M | 0.03% |
453,938
-53,471
| -11% | -$4.93M |
2022 Q3
15 quarters
|
|
612
Lumen Technologies, Inc. Common Stock
LUMN
$4.8B
| $42.3M | 0.03% |
5,502,721
-342,150
| -6% | -$3M |
2023 Q1
13 quarters
|
|
613
Ballard Power Systems
BLDP
$551M
| $42.1M | 0.03% |
10,830,028
-1,513,124
| -12% | -$6.17M |
2023 Q4
10 quarters
|
|
614
Elastic
ESTC
$9.6B
| $42.1M | 0.03% |
738,526
+228,316
| +45% | +$12.2M |
2022 Q4
14 quarters
|
|
615
A10 Networks
ATEN
$1.78B
| $42M | 0.03% |
1,124,963
-195,026
| -15% | -$5.66M |
2022 Q4
14 quarters
|
|
616
HUB Group
HUBG
$1.62B
| $41.9M | 0.03% |
957,403
+48,771
| +5% | +$2.05M |
2024 Q3
7 quarters
|
|
617
ADT
ADT
$5.02B
| $41.8M | 0.03% |
6,438,156
+412,657
| +7% | +$2.83M |
2024 Q3
7 quarters
|
|
618
Triple Flag Precious Metals
TFPM
$6.33B
| $41.8M | 0.03% |
1,394,861
+220,829
| +19% | +$7.1M |
2023 Q2
12 quarters
|
|
619
iShares Core S&P 500 ETF
IVV
$880B
| $41.8M | 0.03% |
55,800
-360,480
| -87% | -$263M |
2023 Q2
12 quarters
|
|
620
Dimensional US Large Cap Value ETF
DFLV
$7.19B
| $41.8M | 0.03% |
+1,056,800
| New | +$40.5M |
2026 Q2
0 quarters
|
|
621
Rio Tinto
RIO
$147B
| $41.6M | 0.03% |
+438,396
| New | +$44.4M |
2026 Q2
0 quarters
|
|
622
Synchrony
SYF
$24B
| $41.5M | 0.03% |
546,167
+214,205
| +65% | +$15.7M |
2026 Q1
1 quarter
|
|
623
LandBridge Corporation
LB
$2.42B
| $41.1M | 0.03% |
518,850
-26,627
| -5% | -$1.83M |
2024 Q4
6 quarters
|
|
624
PUT
GE Vernova
GEV
$245B
| $40.8M | 0.03% |
34,700
+15,700
| +83% | +$16M |
2025 Q3
3 quarters
|
|
625
Fidelity National Financial
FNF
$10.7B
| $40.7M | 0.03% |
863,822
+570,834
| +195% | +$27.7M |
2023 Q2
12 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.