Quantbot Technologies LP and Two Sigma Investments LP: where the books meet
At Q2 2026, at least 23% of the two 13F books was the same, across 184 stocks both listed, against 24% at Q2 2013. Overlap is the smaller of each shared stock’s two weights, added up: the part of one book that could be swapped for the other’s without a trade.
- Q2 2013: 24%, 175 in both
- Q3 2013: 21%, 165 in both
- Q4 2013: 22%, 162 in both
- Q1 2014: 27%, 193 in both
- Q2 2014: 24%, 179 in both
- Q3 2014: 25%, 181 in both
- Q4 2014: 24%, 176 in both
- Q1 2015: 25%, 171 in both
- Q2 2015: 21%, 174 in both
- Q3 2015: 22%, 178 in both
- Q4 2015: 22%, 168 in both
- Q1 2016: 22%, 167 in both
- Q2 2016: 25%, 175 in both
- Q3 2016: 22%, 175 in both
- Q4 2016: 21%, 174 in both
- Q1 2017: 19%, 166 in both
- Q2 2017: 22%, 160 in both
- Q3 2017: 22%, 173 in both
- Q4 2017: 24%, 191 in both
- Q1 2018: 24%, 182 in both
- Q2 2018: 28%, 196 in both
- Q3 2018: 30%, 214 in both
- Q4 2018: 25%, 188 in both
- Q1 2019: 24%, 180 in both
- Q2 2019: 23%, 171 in both
- Q3 2019: 26%, 183 in both
- Q4 2019: 26%, 192 in both
- Q1 2020: 17%, 122 in both
- Q2 2020: 21%, 164 in both
- Q3 2020: 24%, 177 in both
- Q4 2020: 26%, 175 in both
- Q1 2021: 22%, 162 in both
- Q2 2021: 22%, 174 in both
- Q3 2021: 26%, 189 in both
- Q4 2021: 26%, 192 in both
- Q1 2022: 23%, 180 in both
- Q2 2022: 25%, 202 in both
- Q3 2022: 28%, 215 in both
- Q4 2022: 27%, 202 in both
- Q1 2023: 27%, 198 in both
- Q2 2023: 24%, 195 in both
- Q3 2023: 24%, 176 in both
- Q4 2023: 26%, 190 in both
- Q1 2024: 24%, 186 in both
- Q2 2024: 26%, 188 in both
- Q3 2024: 27%, 180 in both
- Q4 2024: 26%, 187 in both
- Q1 2025: 24%, 188 in both
- Q2 2025: 28%, 186 in both
- Q3 2025: 26%, 195 in both
- Q4 2025: 23%, 181 in both
- Q1 2026: 24%, 186 in both
- Q2 2026: 23%, 184 in both
Only quarters both managers filed. Where either filing has more positions than are read each quarter, a stock both hold below that range is not counted, so the figure is a floor.
What the overlap is made of, Q2 2026
Stocks both listed, by the smaller of the two weights. A weight is the stock’s share of that manager’s reported book, which says how large the position is, not how strongly it is held.
| Stock | Quantbot Technologies LP | Two Sigma Investments LP |
|---|---|---|
| Amazon.com Inc(AMZN) | 0.6%Added | 1.0%Trimmed |
| Microsoft Corp(MSFT) | 0.8%Trimmed | 0.5%Added |
| TJX Companies Inc(TJX) | 0.5%Trimmed | 0.5%Trimmed |
| Wells Fargo Co(WFC) | 0.7%Added | 0.4%Added |
| Boston Scientific Corp(BSX) | 0.4%Added | 0.6%Added |
| Intuit Inc(INTU) | 0.4%New | 0.4%New |
| Berkshire Hathaway Inc-cl B(BRK-B) | 0.4%New | 0.8%Added |
| Chipotle Mexican Grill Inc(CMG) | 0.4%Trimmed | 0.5%Added |
| T-mobile US Inc(TMUS) | 0.3%New | 0.5%Added |
| Blackrock Inc(BLK) | 0.5%Added | 0.3%Added |
| Kimberly-clark Corp(KMB) | 0.3%New | 0.6%Added |
| Tesla Motors Inc(TSLA) | 0.3%Trimmed | 0.9%Trimmed |
| Centene Corp(CNC) | 0.3%Trimmed | 0.3%Trimmed |
| Intuitive Surgical Inc(ISRG) | 0.3%New | 0.6%Added |
| Costco Wholesale Corp(COST) | 0.3%Added | 0.7%Added |
| Facebook Inc-a(META) | 0.3%New | 0.3%Trimmed |
| Copart Inc(CPRT) | 0.6%Added | 0.3%Added |
| Raytheon Technologies Corp(RTX) | 0.2%Trimmed | 0.4%Added |
| Illinois Tool Works(ITW) | 0.2%New | 0.4%Added |
| N00985106(AER) | 0.2%New | 0.4%Trimmed |
and 164 smaller ones
Moved different ways in Q2 2026
Stocks one manager started or added to while the other trimmed or sold out, between the same two quarter ends. A 13F shows the quarter ends, never when in between anything was bought or sold, or why.
- Amazon.com Inc(AMZN)Quantbot Technologies LP added; Two Sigma Investments LP trimmed
- Advanced Micro Devices(AMD)Quantbot Technologies LP trimmed; Two Sigma Investments LP added
- Alphabet Inc-cl A(GOOGL)Quantbot Technologies LP started; Two Sigma Investments LP trimmed
- Schwab (charles) Corp(SCHW)Quantbot Technologies LP trimmed; Two Sigma Investments LP added
- Goldman Sachs Group Inc(GS)Quantbot Technologies LP trimmed; Two Sigma Investments LP added
- Abbott Laboratories(ABT)Quantbot Technologies LP trimmed; Two Sigma Investments LP added
- Morgan Stanley(MS)Quantbot Technologies LP started; Two Sigma Investments LP trimmed
- Microsoft Corp(MSFT)Quantbot Technologies LP trimmed; Two Sigma Investments LP added
- Cloudflare Inc - Class A(NET)Quantbot Technologies LP started; Two Sigma Investments LP trimmed
- Chipotle Mexican Grill Inc(CMG)Quantbot Technologies LP trimmed; Two Sigma Investments LP added
- Raytheon Technologies Corp(RTX)Quantbot Technologies LP trimmed; Two Sigma Investments LP added
- Guardant Health Inc(GH)Quantbot Technologies LP started; Two Sigma Investments LP trimmed
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