SPDR PORTFOLIO S&P 1500 COMP (SPTM) Institutional Buying Activity
Institutional investors tracked by InsiderSet increased exposure to SPDR PORTFOLIO S&P 1500 COMP (SPTM) during the quarter ended March 31, 2026 through a combination of new purchases and expanded existing positions disclosed in SEC Form 13F filings.
The largest institutional buyer of SPTM during the latest reporting period was Sequoia Financial Advisors, which increased its reported SPTM position by approximately $2.19M based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in SPTM exposure during the quarter.
Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward SPDR PORTFOLIO S&P 1500 COMP (SPTM). InsiderSet tracks quarterly accumulation trends, new institutional positions, ownership increases, and estimated performance of newly disclosed holdings using SEC filing data and recent market prices.
The investors highlighted on this page collectively added approximately $6.37M in reported SPTM exposure during the latest filing period, reflecting continued institutional interest in SPDR PORTFOLIO S&P 1500 COMP's growth initiatives and strategic positioning.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Sequoia Financial Advisors | Buy | 14 | 40,674 | $3,215,697 |
| Q3 2025 | Renaissance Technologies LLC | Buy | 22,600 | 36,900 | $2,975,985 |
| Q3 2025 | Sequoia Financial Advisors | Buy | 110 | 42,038 | $3,390,335 |
| Q2 2025 | Renaissance Technologies LLC | Buy | 6,700 | 14,300 | $1,070,927 |
| Q1 2025 | Sequoia Financial Advisors | Buy | 3,822 | 45,086 | $3,066,298 |
| Q4 2024 | Renaissance Technologies LLC | Buy | 18,400 | 32,100 | $2,292,903 |
| Q4 2024 | Sequoia Financial Advisors | Buy | 933 | 41,264 | $2,947,462 |
| Q3 2024 | Sequoia Financial Advisors | Buy | 2,891 | 40,331 | $2,825,610 |
| Q2 2024 | Sequoia Financial Advisors | Buy | 1 | 37,440 | $2,484,132 |
| Q1 2024 | Renaissance Technologies LLC | Buy | 600 | 35,900 | $2,303 |
| Q4 2023 | Sequoia Financial Advisors | Buy | 37,439 | 37,439 | $2,188,315 |
| Q4 2023 | Renaissance Technologies LLC | Buy | 16,800 | 35,300 | $2,063 |
| Q2 2023 | Renaissance Technologies LLC | Buy | 15,800 | 22,700 | $1,236 |
| Q4 2021 | Renaissance Technologies LLC | Buy | 16,300 | 40,800 | $2,385 |
| Q3 2021 | Renaissance Technologies LLC | Buy | 700 | 24,500 | $1,298 |
| Q2 2021 | Renaissance Technologies LLC | Buy | 3,700 | 23,800 | $1,261 |
| Q1 2021 | Renaissance Technologies LLC | Buy | 14,400 | 20,100 | $989 |
| Q4 2020 | Matrix Private Capital Group | Buy | 3,547 | 3,547 | $163 |
| Q3 2020 | Renaissance Technologies LLC | Buy | 500 | 7,800 | $319 |
| Q4 2019 | Renaissance Technologies LLC | Buy | 7,200 | 17,400 | $694 |
| Q2 2019 | Renaissance Technologies LLC | Buy | 3,600 | 10,200 | $372 |
| Q3 2018 | Renaissance Technologies LLC | Buy | 6,800 | 6,800 | $246 |
Frequently asked questions about SPTM activity
Which institutional owners are buying SPTM?
Institutional owners buying SPTM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in SPTM activity?
"Buy" means an investor increased their reported position in SPTM compared to the prior reporting period. This reflects growing exposure to SPDR PORTFOLIO S&P 1500 COMP (SPTM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in SPTM increasing?
Institutional interest in SPTM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.