SAREPTA THERAPEUTICS INC (SRPT) Stock Institutional Trading Activity
SAREPTA THERAPEUTICS INC (SRPT) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Thunderbird Partners, ARK Invest, and Viking Global Investors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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- SAREPTA THERAPEUTICS INC (SRPT) stock institutional ownership
- SAREPTA THERAPEUTICS INC (SRPT) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2017 | Renaissance Technologies LLC | Buy | 37,000 | 86,078 | $2,548 |
| Q4 2016 | Renaissance Technologies LLC | Sell | -139,500 | 49,078 | $1,346 |
| Q4 2015 | Renaissance Technologies LLC | Sell | -319,160 | 188,578 | $7,275 |
| Q3 2015 | Renaissance Technologies LLC | Buy | 212,560 | 507,738 | $16,303 |
| Q2 2015 | Renaissance Technologies LLC | Sell | -101,361 | 295,178 | $8,982 |
| Q1 2015 | Renaissance Technologies LLC | Buy | 232,261 | 396,539 | $5,266 |
| Q4 2014 | Renaissance Technologies LLC | Buy | 164,278 | 164,278 | $2,377 |
| Q2 2013 | Viking Global Investors | Buy | 668,175 | 668,175 | $25,416 |
Frequently asked questions about SRPT activity
Which institutional owners are buying SRPT?
Institutional owners buying SRPT 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 SRPT activity?
"Buy" means an investor increased their reported position in SRPT compared to the prior reporting period. This reflects growing exposure to SAREPTA THERAPEUTICS INC (SRPT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in SRPT increasing?
Institutional interest in SRPT 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.