GRIFOLS SA-ADR (GRFS) Stock Institutional Trading Activity
GRIFOLS SA-ADR (GRFS) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Sequoia Financial Advisors, Renaissance Technologies LLC, AKO Capital, and Lone Pine Capital. 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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- GRIFOLS SA-ADR (GRFS) stock institutional ownership
- GRIFOLS SA-ADR (GRFS) stock insider trading activity
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q2 2018 | AKO Capital | Sell | -889,997 | 10,759,637 | $231,332 |
| Q1 2018 | Renaissance Technologies LLC | Buy | 267,515 | 587,619 | $12,458 |
| Q1 2018 | AKO Capital | Buy | 296,973 | 11,649,634 | $246,972 |
| Q4 2017 | Renaissance Technologies LLC | Sell | -459,343 | 320,104 | $7,337 |
| Q4 2017 | AKO Capital | Sell | -111,899 | 11,352,661 | $15,622 |
| Q3 2017 | Renaissance Technologies LLC | Buy | 465,369 | 779,447 | $17,062 |
| Q3 2017 | AKO Capital | Sell | -876,803 | 11,464,560 | $8,902 |
| Q2 2017 | Renaissance Technologies LLC | Buy | 78,874 | 314,078 | $6,636 |
| Q2 2017 | AKO Capital | Buy | 667,174 | 12,341,363 | $9,335 |
| Q1 2017 | Renaissance Technologies LLC | Buy | 206,400 | 235,204 | $4,439 |
| Q1 2017 | AKO Capital | Buy | 11,674,189 | 11,674,189 | $36,979 |
| Q3 2016 | Renaissance Technologies LLC | Sell | -159,500 | 28,804 | $460 |
| Q1 2016 | Renaissance Technologies LLC | Buy | 180,002 | 188,304 | $2,913 |
| Q3 2015 | Renaissance Technologies LLC | Sell | -194,400 | 8,302 | $252 |
| Q2 2015 | Renaissance Technologies LLC | Buy | 125,700 | 202,702 | $6,278 |
| Q1 2015 | Renaissance Technologies LLC | Sell | -16,100 | 77,002 | $2,526 |
| Q4 2014 | Renaissance Technologies LLC | Sell | -271,900 | 93,102 | $3,165 |
| Q3 2014 | Renaissance Technologies LLC | Sell | -161,800 | 365,002 | $12,823 |
| Q2 2014 | Renaissance Technologies LLC | Buy | 33,700 | 526,802 | $23,206 |
| Q1 2014 | Renaissance Technologies LLC | Sell | -57,600 | 493,102 | $20,365 |
| Q4 2013 | Renaissance Technologies LLC | Sell | -791,952 | 550,702 | $19,891 |
| Q3 2013 | Renaissance Technologies LLC | Sell | -28,000 | 1,342,654 | $40,656 |
| Q3 2013 | Lone Pine Capital | Buy | 13,807 | 4,453,500 | $134,379 |
| Q2 2013 | Renaissance Technologies LLC | Buy | 1,370,654 | 1,370,654 | $39,036 |
| Q2 2013 | Lone Pine Capital | Buy | 4,439,693 | 4,439,693 | $124,884 |
Frequently asked questions about GRFS activity
Which institutional owners are buying GRFS?
Institutional owners buying GRFS 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 GRFS activity?
"Buy" means an investor increased their reported position in GRFS compared to the prior reporting period. This reflects growing exposure to GRIFOLS SA-ADR (GRFS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in GRFS increasing?
Institutional interest in GRFS 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.