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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 | |
|---|---|---|---|---|---|---|---|
851
Vipshop
VIPS
$6.11B
| $26.3M | 0.02% |
1,980,054
+1,473,653
| +291% | +$21.1M |
2025 Q3
3 quarters
|
|
|
852
PUT
Goldman Sachs
GS
$257B
| $26.2M | 0.02% |
25,900
+3,200
| +14% | +$3.12M |
2025 Q3
3 quarters
|
|
853
The Marzetti Company
MZTI
$2.85B
| $26.2M | 0.02% |
229,146
+151,993
| +197% | +$18.3M |
2025 Q1
5 quarters
|
|
854
Kennametal
KMT
$2.35B
| $26.1M | 0.02% |
745,603
+385,860
| +107% | +$14.1M |
2023 Q2
12 quarters
|
|
855
KLA
KLAC
$216B
| $26.1M | 0.02% |
86,569
+44,569
| +106% | +$8.85M |
2023 Q3
11 quarters
|
|
856
Evolv Technologies
EVLV
$753M
| $26.1M | 0.02% |
4,499,208
-1,468,013
| -25% | -$9.2M |
2025 Q2
4 quarters
|
|
857
DELISTED
Warner Bros
WBD
| $26.1M | 0.02% |
+977,126
| New | +$26.4M |
2026 Q2
0 quarters
|
|
858
Vericel Corp
VCEL
$2.05B
| $25.8M | 0.02% |
580,982
+95,970
| +20% | +$3.46M |
2025 Q3
3 quarters
|
|
859
Burlington
BURL
$16.5B
| $25.8M | 0.02% |
+81,500
| New | +$26.3M |
2026 Q2
0 quarters
|
|
860
DELISTED
Nuvalent
NUVL
| $25.8M | 0.02% |
208,978
+106,860
| +105% | +$11.5M |
2026 Q1
1 quarter
|
|
861
Lakeland Financial Corp
LKFN
$1.44B
| $25.8M | 0.02% |
417,612
+60,971
| +17% | +$3.68M |
2021 Q2
20 quarters
|
|
862
VanEck Junior Gold Miners ETF
GDXJ
$8.16B
| $25.7M | 0.02% |
261,700
+12,500
| +5% | +$1.45M |
2023 Q1
13 quarters
|
|
863
CF Industries
CF
$18.3B
| $25.7M | 0.02% |
237,090
+27,123
| +13% | +$3.2M |
2023 Q4
10 quarters
|
|
864
Fulton Financial
FULT
$4.28B
| $25.7M | 0.02% |
1,060,461
+418,245
| +65% | +$9.17M |
2025 Q2
4 quarters
|
|
865
Xylem
XYL
$24.3B
| $25.6M | 0.02% |
216,869
+75,318
| +53% | +$8.69M |
2021 Q4
18 quarters
|
|
866
National Health Investors
NHI
$3.26B
| $25.6M | 0.02% |
335,445
-84,629
| -20% | -$6.48M |
2023 Q4
10 quarters
|
|
867
Freshpet
FRPT
$3.2B
| $25.1M | 0.02% |
+425,328
| New | +$24.3M |
2026 Q2
0 quarters
|
|
868
The Ensign Group
ENSG
$10.3B
| $25.1M | 0.02% |
156,731
+143,197
| +1,058% | +$25.3M |
2025 Q4
2 quarters
|
|
869
Zurn Elkay Water Solutions
ZWS
$7.81B
| $25.1M | 0.02% |
496,887
+150,714
| +44% | +$7.37M |
2026 Q1
1 quarter
|
|
870
PACCAR
PCAR
$58.3B
| $25.1M | 0.02% |
208,754
-24,705
| -11% | -$2.92M |
2025 Q2
4 quarters
|
|
871
Rackspace Technology
RXT
$721M
| $25M | 0.02% |
3,835,773
+3,789,172
| +8,131% | +$14.8M |
2022 Q1
17 quarters
|
|
872
Enova International
ENVA
$4.43B
| $25M | 0.02% |
103,690
+18,558
| +22% | +$3.19M |
2022 Q4
14 quarters
|
|
873
FIGS
FIGS
$3.18B
| $24.9M | 0.02% |
2,431,518
-410,566
| -14% | -$5.4M |
2024 Q2
8 quarters
|
|
874
Universal Insurance Holdings
UVE
$1.31B
| $24.8M | 0.02% |
598,836
-60,617
| -9% | -$2.28M |
2019 Q2
28 quarters
|
|
875
Lincoln National
LNC
$7.63B
| $24.7M | 0.02% |
699,624
+486,133
| +228% | +$17.5M |
2019 Q4
26 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.