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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 | |
|---|---|---|---|---|---|---|---|
676
Cummins
CMI
$73.1B
| $36.9M | 0.03% |
51,769
-226,192
| -81% | -$149M |
2023 Q1
13 quarters
|
|
677
Allied Gold Corp
AAUC
$2.92B
| $36.6M | 0.03% |
1,541,048
-97,098
| -6% | -$2.74M |
2025 Q2
4 quarters
|
|
678
PUT
Meta Platforms (Facebook)
META
$1.81T
| $36.6M | 0.03% |
64,900
-37,000
| -36% | -$22.6M |
2025 Q3
3 quarters
|
|
679
Pinduoduo
PDD
$115B
| $36.4M | 0.03% |
476,800
+84,712
| +22% | +$7.83M |
2026 Q1
1 quarter
|
|
680
Magnolia Oil & Gas
MGY
$6.82B
| $36.2M | 0.03% |
1,416,670
-277,125
| -16% | -$7.91M |
2019 Q3
27 quarters
|
|
681
Starwood Property Trust
STWD
$4.61B
| $36.2M | 0.03% |
2,211,543
-1,386,819
| -39% | -$24.1M |
2025 Q1
5 quarters
|
|
|
682
CALL
Alphabet (Google) Class A
GOOGL
$4.17T
| $36.2M | 0.03% |
101,200
-88,600
| -47% | -$31.9M |
2025 Q3
3 quarters
|
|
683
Digital Turbine
APPS
$1.16B
| $36.2M | 0.03% |
2,803,368
+1,250,778
| +81% | +$7.48M |
2023 Q2
12 quarters
|
|
684
Kiniksa Pharmaceuticals
KNSA
$6.13B
| $35.9M | 0.03% |
561,480
+140,566
| +33% | +$7.29M |
2025 Q2
4 quarters
|
|
685
RLI Corp
RLI
$5.6B
| $35.8M | 0.03% |
606,591
-329,913
| -35% | -$17.7M |
2024 Q2
8 quarters
|
|
686
Hercules Capital
HTGC
$3.06B
| $35.7M | 0.03% |
2,265,824
-59,035
| -3% | -$918K |
2021 Q2
20 quarters
|
|
687
Marathon Digital Holdings
MARA
$2.91B
| $35.7M | 0.03% |
+2,569,038
| New | +$32.1M |
2026 Q2
0 quarters
|
|
688
Ducommun
DCO
$2.58B
| $35.6M | 0.03% |
192,458
+91,277
| +90% | +$13.5M |
2021 Q4
18 quarters
|
|
689
CMB.TECH NV
CMBT
$5.01B
| $35.4M | 0.03% |
2,530,477
+1,320,659
| +109% | +$19M |
2025 Q3
3 quarters
|
|
690
SOLV Energy Inc
MWH
$4.85B
| $35.3M | 0.03% |
1,035,722
+780,778
| +306% | +$28.3M |
2026 Q1
1 quarter
|
|
691
Darling Ingredients
DAR
$9.7B
| $35.2M | 0.03% |
645,268
-223,507
| -26% | -$13.3M |
2022 Q4
14 quarters
|
|
692
First Bancorp
FBP
$4.18B
| $35.2M | 0.03% |
1,351,558
+272,009
| +25% | +$6.54M |
2025 Q1
5 quarters
|
|
693
ICF International
ICFI
$1.6B
| $35.2M | 0.03% |
482,637
+223,549
| +86% | +$15.4M |
2022 Q1
17 quarters
|
|
694
Harmony Biosciences
HRMY
$2.21B
| $34.9M | 0.03% |
959,136
+225,693
| +31% | +$7.12M |
2021 Q4
18 quarters
|
|
695
Lindsay Corp
LNN
$1.09B
| $34.8M | 0.03% |
281,172
+170,199
| +153% | +$19M |
2024 Q1
9 quarters
|
|
696
Futu Holdings
FUTU
$14.8B
| $34.7M | 0.03% |
370,576
+359,376
| +3,209% | +$46M |
2025 Q3
3 quarters
|
|
697
Himax Technologies
HIMX
$2.03B
| $34.7M | 0.03% |
2,259,083
+2,019,191
| +842% | +$31.4M |
2023 Q2
12 quarters
|
|
698
TXNM Energy Inc
TXNM
$6.44B
| $34.6M | 0.03% |
609,070
+279,891
| +85% | +$16.4M |
2021 Q4
18 quarters
|
|
699
Syndax Pharmaceuticals
SNDX
$1.15B
| $34.5M | 0.03% |
1,578,125
-1,471
| -0.1% | -$30.6K |
2023 Q3
11 quarters
|
|
700
Stanley Black & Decker
SWK
$14B
| $34.5M | 0.02% |
+366,049
| New | +$28.7M |
2026 Q2
0 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.