GRIFOLS SA-ADR (GRFS) Institutional Buying Activity
Institutional investors tracked by InsiderSet increased exposure to GRIFOLS SA-ADR (GRFS) 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 GRFS during the latest reporting period was Sequoia Financial Advisors, which increased its reported GRFS position by approximately $185,045 based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in GRFS exposure during the quarter.
Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward GRIFOLS SA-ADR (GRFS). 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 $688,138.943 in reported GRFS exposure during the latest filing period, reflecting continued institutional interest in GRIFOLS SA-ADR's growth initiatives and strategic positioning.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Sequoia Financial Advisors | Buy | 8,323 | 39,742 | $318,731 |
| Q4 2025 | Sequoia Financial Advisors | Buy | 1,016 | 31,419 | $293,768 |
| Q3 2025 | Sequoia Financial Advisors | Buy | 4,112 | 30,403 | $302,814 |
| Q2 2025 | Sequoia Financial Advisors | Buy | 61 | 26,291 | $237,671 |
| Q1 2025 | Sequoia Financial Advisors | Buy | 3,399 | 26,230 | $186,496 |
| Q3 2024 | Sequoia Financial Advisors | Buy | 520 | 22,929 | $203,610 |
| Q3 2023 | Sequoia Financial Advisors | Buy | 379 | 23,403 | $213,904 |
| Q2 2023 | Sequoia Financial Advisors | Buy | 1,670 | 23,024 | $210,900 |
| Q4 2022 | Sequoia Financial Advisors | Buy | 21,770 | 21,770 | $185,045 |
| Q4 2020 | Renaissance Technologies LLC | Buy | 48,064 | 437,187 | $8,062 |
| Q3 2020 | Renaissance Technologies LLC | Buy | 313,016 | 389,123 | $6,751 |
| Q1 2020 | AKO Capital | Buy | 835,287 | 13,241,833 | $266,691 |
| Q4 2019 | AKO Capital | Buy | 246,903 | 12,406,546 | $288,948 |
| Q3 2019 | Renaissance Technologies LLC | Buy | 490,283 | 667,387 | $13,374 |
| Q2 2019 | AKO Capital | Buy | 654,497 | 12,562,923 | $265,078 |
| Q1 2019 | Renaissance Technologies LLC | Buy | 140,900 | 284,704 | $5,725 |
| Q4 2018 | AKO Capital | Buy | 2,436,502 | 12,283,473 | $225,525 |
| Q1 2018 | AKO Capital | Buy | 296,973 | 11,649,634 | $246,972 |
| Q1 2018 | Renaissance Technologies LLC | Buy | 267,515 | 587,619 | $12,458 |
| Q3 2017 | Renaissance Technologies LLC | Buy | 465,369 | 779,447 | $17,062 |
| Q2 2017 | AKO Capital | Buy | 667,174 | 12,341,363 | $9,335 |
| Q2 2017 | Renaissance Technologies LLC | Buy | 78,874 | 314,078 | $6,636 |
| Q1 2017 | AKO Capital | Buy | 11,674,189 | 11,674,189 | $36,979 |
| Q1 2017 | Renaissance Technologies LLC | Buy | 206,400 | 235,204 | $4,439 |
| Q1 2016 | Renaissance Technologies LLC | Buy | 180,002 | 188,304 | $2,913 |
| Q2 2015 | Renaissance Technologies LLC | Buy | 125,700 | 202,702 | $6,278 |
| Q2 2014 | Renaissance Technologies LLC | Buy | 33,700 | 526,802 | $23,206 |
| Q3 2013 | Lone Pine Capital | Buy | 13,807 | 4,453,500 | $134,379 |
| Q2 2013 | Lone Pine Capital | Buy | 4,439,693 | 4,439,693 | $124,884 |
| Q2 2013 | Renaissance Technologies LLC | Buy | 1,370,654 | 1,370,654 | $39,036 |
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.