Mario Gabelli's STT Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 495,790 shares of State Street Corporation (STT) worth $63.96 M, representing 0.61% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in STT, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2018, adding 173,555 shares. Largest reduction occurred in Q3 2015, reducing 151,100 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's State Street Corporation (STT) Holding Value Over Time
Track share changes against reported price movement
Quarterly State Street Corporation (STT) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -38,154 | Reduce 7.15% | 495,790 | $129.01 |
| Q3 2025 | -24,008 | Reduce 4.30% | 533,944 | $116.01 |
| Q2 2025 | -12,894 | Reduce 2.26% | 557,952 | $106.34 |
| Q1 2025 | -12,826 | Reduce 2.20% | 570,846 | $89.53 |
| Q4 2024 | -19,240 | Reduce 3.19% | 583,672 | $98.15 |
| Q3 2024 | -16,230 | Reduce 2.62% | 602,912 | $88.47 |
| Q2 2024 | -28,237 | Reduce 4.36% | 619,142 | $74.00 |
| Q1 2024 | -6,770 | Reduce 1.03% | 647,379 | $77.32 |
| Q4 2023 | -28,965 | Reduce 4.24% | 654,149 | $77.46 |
| Q3 2023 | -101,217 | Reduce 12.90% | 683,114 | $66.96 |
| Q2 2023 | -4,261 | Reduce 0.54% | 784,331 | $73.18 |
| Q1 2023 | -56,372 | Reduce 6.67% | 788,592 | $75.69 |
| Q4 2022 | -31,846 | Reduce 3.63% | 844,964 | $77.57 |
| Q3 2022 | -38,626 | Reduce 4.22% | 876,810 | $60.81 |
| Q2 2022 | -300 | Reduce 0.03% | 915,436 | $61.65 |
| Q1 2022 | -10,544 | Reduce 1.14% | 915,736 | $87.12 |
| Q4 2021 | -16,500 | Reduce 1.75% | 926,280 | $93.00 |
| Q3 2021 | -16,475 | Reduce 1.72% | 942,780 | $84.72 |
| Q2 2021 | -9,203 | Reduce 0.95% | 959,255 | $82.28 |
| Q1 2021 | -1,894 | Reduce 0.20% | 968,458 | $84.01 |
| Q4 2020 | -14,380 | Reduce 1.46% | 970,352 | $72.78 |
| Q3 2020 | -60,715 | Reduce 5.81% | 984,732 | $59.33 |
| Q2 2020 | -149,088 | Reduce 12.48% | 1.05 M | $63.55 |
| Q1 2020 | +82,712 | Add 7.44% | 1.19 M | $53.27 |
| Q4 2019 | +26,101 | Add 2.40% | 1.11 M | $79.10 |
| Q3 2019 | -90,326 | Reduce 7.68% | 1.09 M | $59.19 |
| Q2 2019 | -38,523 | Reduce 3.17% | 1.18 M | $56.06 |
| Q1 2019 | -25,895 | Reduce 2.09% | 1.21 M | $65.81 |
| Q4 2018 | +173,555 | Add 16.27% | 1.24 M | $63.07 |
| Q3 2018 | -35,400 | Reduce 3.21% | 1.07 M | $83.78 |
| Q2 2018 | -95,328 | Reduce 7.96% | 1.1 M | $93.09 |
| Q1 2018 | -85,660 | Reduce 6.67% | 1.2 M | $99.73 |
| Q4 2017 | -104,039 | Reduce 7.50% | 1.28 M | $97.61 |
| Q3 2017 | -29,127 | Reduce 2.06% | 1.39 M | $95.54 |
| Q2 2017 | -40,226 | Reduce 2.76% | 1.42 M | $89.73 |
| Q1 2017 | -65,440 | Reduce 4.30% | 1.46 M | $79.61 |
| Q4 2016 | -46,652 | Reduce 2.97% | 1.52 M | $77.72 |
| Q3 2016 | -37,775 | Reduce 2.35% | 1.57 M | $69.63 |
| Q2 2016 | +6,925 | Add 0.43% | 1.61 M | $53.92 |
| Q1 2016 | +5,530 | Add 0.35% | 1.6 M | $58.52 |
| Q4 2015 | -19,200 | Reduce 1.19% | 1.59 M | $66.36 |
| Q3 2015 | -151,100 | Reduce 8.56% | 1.61 M | $67.21 |
| Q2 2015 | -37,430 | Reduce 2.08% | 1.76 M | $77.00 |
| Q1 2015 | -15,812 | Reduce 0.87% | 1.8 M | $73.53 |
| Q4 2014 | +75,646 | Add 4.34% | 1.82 M | $78.50 |
| Q3 2014 | +84,440 | Add 5.09% | 1.74 M | $73.61 |
| Q2 2014 | +159,295 | Add 10.63% | 1.66 M | $67.26 |
| Q1 2014 | -6,525 | Reduce 0.43% | 1.5 M | $69.55 |
| Q4 2013 | -28,270 | Reduce 1.84% | 1.5 M | $73.39 |
| Q3 2013 | -33,176 | Reduce 2.12% | 1.53 M | $65.75 |
| Q2 2013 | +1.57 M | Add 0.00% | 1.57 M | $65.21 |
Mario Gabelli's State Street Corporation Investment FAQs
Mario Gabelli first purchased State Street Corporation (STT) in Q2 2013, acquiring 1,566,235 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held State Street Corporation (STT) for 51 quarters since Q2 2013.
Mario Gabelli's largest addition to State Street Corporation (STT) was in Q2 2013, adding 1,566,235 shares worth $102.13 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 495,790 shares of State Street Corporation (STT), valued at approximately $63.96 M.
As of the Q4 2025 filing, State Street Corporation (STT) represents approximately 0.61% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in State Street Corporation (STT) was 1,817,645 shares, as reported at the end of Q4 2014.