GRIFOLS SA-ADR (GRFS) Institutional Ownership Changes & 13F Activity
GRIFOLS SA-ADR (GRFS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Flat Footed Llc, Bank Of America Corp, Whitebox Advisors Llc, Brandes Investment Partners, Lp, and Barclays Plc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +92,726 | +437.0% | 113,947 | $806.75K | Q2 2026 | Sep 02, 2026 |
| Corient Private Wealth Llc | Sell | -9,075 | -12.9% | 61,070 | $432.38K | Q2 2026 | Aug 27, 2026 |
| Groupe La Francaise | Buy | +238,928 | — | 238,928 | $1.48M | Q2 2026 | Aug 25, 2026 |
| Flat Footed Llc | Buy | +2,977,314 | +216.9% | 4,349,708 | $30.80M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +2,222,924 | +51.4% | 6,550,337 | $46.38M | Q2 2026 | Aug 14, 2026 |
| Whitebox Advisors Llc | Buy | +1,603,483 | — | 1,603,483 | $11.35M | Q2 2026 | Aug 14, 2026 |
| Brandes Investment Partners, Lp | Buy | +1,482,571 | +4.1% | 37,816,285 | $267.74M | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -1,296,407 | -61.6% | 808,187 | $5.72M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -635,598 | -12.7% | 4,369,934 | $30.94M | Q2 2026 | Aug 14, 2026 |
| Permian Investment Partners, Lp | Buy | +386,000 | +2.0% | 19,740,679 | $139.76M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +185,710 | +84.3% | 406,087 | $2.88M | Q2 2026 | Aug 14, 2026 |
| Verition Fund Management Llc | Sell | -150,865 | -21.5% | 550,746 | $3.90M | Q2 2026 | Aug 14, 2026 |
| Hudson Bay Capital Management Lp | Buy | +147,487 | +51.2% | 435,361 | $3.08M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -147,203 | -11.1% | 1,178,762 | $8.35M | Q2 2026 | Aug 14, 2026 |
| Sei Investments Co | Sell | -140,645 | -11.2% | 1,110,934 | $7.87M | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +118,375 | +15.1% | 904,078 | $6.40M | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +111,537 | +1014.1% | 122,536 | $867.00K | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +73,684 | — | 73,684 | $521.68K | Q2 2026 | Aug 14, 2026 |
| Armistice Capital, Llc | Sell | -52,000 | -1.7% | 2,936,000 | $20.79M | Q2 2026 | Aug 14, 2026 |
| Vinva Investment Management Ltd | Buy | +37,289 | +78.8% | 84,607 | $901.33K | Q2 2026 | Aug 14, 2026 |
| Orion Porfolio Solutions, Llc | Sell | -30,328 | -50.9% | 29,256 | $207.13K | Q2 2026 | Aug 14, 2026 |
| Syon Capital Llc | Sell | -26,306 | -49.6% | 26,734 | $189.28K | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Sell | -25,563 | -49.8% | 25,794 | $182.62K | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +20,051 | — | 20,051 | $141.96K | Q2 2026 | Aug 14, 2026 |
| Engineers Gate Manager Lp | Sell | -18,000 | -27.0% | 48,700 | $344.80K | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +15,012 | +1.4% | 1,068,445 | $7.56M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +11,317 | — | 11,317 | $80.12K | Q2 2026 | Aug 14, 2026 |
| &Partners | Buy | +9,425 | +28.8% | 42,142 | $298.31K | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +8,237 | +26.9% | 38,870 | $275.20K | Q2 2026 | Aug 14, 2026 |
| Quadrant Capital Group Llc | Sell | -4,147 | -27.2% | 11,075 | $78.41K | Q2 2026 | Aug 14, 2026 |
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.
Related GRFS Institutional Insights
- GRFS Overview
- GRFS 13F Institutional Holders
- GRFS Top Institutional Shareholders
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- GRFS Insider Trading & SEC Form 4 Activity
- GRFS Articles
- Top Institutional Investor Stock Rankings