GALAPAGOS NV-SPON ADR (GLPG) Institutional Ownership Changes & 13F Activity
GALAPAGOS NV-SPON ADR (GLPG). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q3 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Tang Capital Management Llc, Madison Avenue Partners, Lp, Prosight Management, Lp, Ecor1 Capital, Llc, and Ameriprise Financial Inc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Cacti Asset Management Llc | Buy | +1,000 | — | 1,000 | $29.52K | Q3 2026 | Oct 01, 2026 |
| Qrg Capital Management, Inc. | Sell | -17,546 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| Citadel Advisors Llc | Sell | -88,343 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Tang Capital Management Llc | Sell | -3,785,991 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Madison Avenue Partners, Lp | Sell | -3,447,807 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Prosight Management, Lp | Sell | -2,043,344 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Ecor1 Capital, Llc | Sell | -1,667,119 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Sell | -1,272,249 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Greenlight Capital | Sell | -482,746 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Sell | -269,814 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Sell | -197,844 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -181,090 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Sell | -151,886 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Dafna Capital Management Llc | Sell | -130,175 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Sell | -81,749 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -56,581 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Schonfeld Strategic Advisors Llc | Sell | -32,597 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Prelude Capital Management, Llc | Sell | -19,305 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Group One Trading Llc | Sell | -17,577 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Sell | -17,328 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Cerity Partners Llc | Sell | -10,000 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Aquatic Capital Management Llc | Sell | -9,109 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -7,529 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Sell | -1,200 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Sell | -867 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Osaic Holdings, Inc. | Sell | -533 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -119 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Eventide Asset Management, Llc | Sell | -94 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Manning & Napier Advisors Llc | Sell | -18 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Renaissance Technologies LLC | Sell | -407,800 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 13, 2026 |
Frequently asked questions about GLPG activity
Which institutional owners are buying GLPG?
Institutional owners buying GLPG 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 GLPG activity?
"Buy" means an investor increased their reported position in GLPG compared to the prior reporting period. This reflects growing exposure to GALAPAGOS NV-SPON ADR (GLPG) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in GLPG increasing?
Institutional interest in GLPG 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.
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