CDTX (CDTX) Institutional Ownership Changes & 13F Activity
CDTX. Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Ra Capital Management, L.P., Hbk Investments L P, Fil Ltd, Darwin Global Management, Ltd., and Paradigm Biocapital Advisors Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Ensign Peak Advisors, Inc | Sell | -5,000 | -100.0% | 0 | $0.00 | Q4 2025 | Aug 18, 2026 |
| Transmarket Holdings Lp | Buy | +5,360 | — | 5,360 | $1.18M | Q4 2025 | May 13, 2026 |
| Shp Wealth Management | Buy | +5 | — | 5 | $1.10K | Q4 2025 | Mar 04, 2026 |
| Seven Fleet Capital Management Lp | Buy | +3,026 | — | 3,026 | $668.41K | Q4 2025 | Feb 26, 2026 |
| Bell Investment Advisors, Inc | Buy | +2 | — | 2 | $442.00 | Q4 2025 | Feb 24, 2026 |
| Ikarian Capital, Llc | Buy | +273,243 | — | 273,243 | $60.36M | Q4 2025 | Feb 18, 2026 |
| Raymond James Financial Inc | Buy | +2,268 | — | 2,268 | $500.98K | Q4 2025 | Feb 18, 2026 |
| Mackenzie Financial Corp | Buy | +1,224 | — | 1,224 | $269.73K | Q4 2025 | Feb 18, 2026 |
| Vermillion & White Wealth Management Group, Llc | Buy | +45 | — | 45 | $9.94K | Q4 2025 | Feb 18, 2026 |
| Newedge Advisors, Llc | Buy | +7 | — | 7 | $1.55K | Q4 2025 | Feb 18, 2026 |
| Ra Capital Management, L.P. | Buy | +3,365,523 | — | 3,365,523 | $743.41M | Q4 2025 | Feb 17, 2026 |
| Hbk Investments L P | Buy | +1,260,000 | — | 1,260,000 | $278.32M | Q4 2025 | Feb 17, 2026 |
| Fil Ltd | Buy | +1,257,574 | — | 1,257,574 | $277.79M | Q4 2025 | Feb 17, 2026 |
| Darwin Global Management, Ltd. | Buy | +997,196 | — | 997,196 | $220.18M | Q4 2025 | Feb 17, 2026 |
| Paradigm Biocapital Advisors Lp | Buy | +759,565 | — | 759,565 | $167.78M | Q4 2025 | Feb 17, 2026 |
| Balyasny Asset Management L.P. | Buy | +672,890 | — | 672,890 | $148.63M | Q4 2025 | Feb 17, 2026 |
| Pentwater Capital Management Lp | Buy | +565,000 | — | 565,000 | $124.80M | Q4 2025 | Feb 17, 2026 |
| Beryl Capital Management Llc | Buy | +522,138 | — | 522,138 | $115.34M | Q4 2025 | Feb 17, 2026 |
| Millennium Management Llc | Buy | +509,647 | — | 509,647 | $112.58M | Q4 2025 | Feb 17, 2026 |
| Summit Partners Public Asset Management, Llc | Buy | +477,527 | — | 477,527 | $105.48M | Q4 2025 | Feb 17, 2026 |
| Qube Research & Technologies Ltd | Buy | +358,432 | — | 358,432 | $79.17M | Q4 2025 | Feb 17, 2026 |
| Logos Global Management Lp | Buy | +310,000 | — | 310,000 | $68.48M | Q4 2025 | Feb 17, 2026 |
| Nexpoint Asset Management, L.P. | Buy | +279,900 | — | 279,900 | $61.83M | Q4 2025 | Feb 17, 2026 |
| Fmr Llc | Buy | +274,962 | — | 274,962 | $60.74M | Q4 2025 | Feb 17, 2026 |
| Citadel Advisors Llc | Buy | +269,389 | — | 269,389 | $59.51M | Q4 2025 | Feb 17, 2026 |
| Adage Capital Partners Gp, L.L.C. | Buy | +263,332 | — | 263,332 | $58.17M | Q4 2025 | Feb 17, 2026 |
| Point72 Asset Management, L.P. | Buy | +250,000 | — | 250,000 | $55.22M | Q4 2025 | Feb 17, 2026 |
| Magnetar Financial Llc | Buy | +232,537 | — | 232,537 | $51.37M | Q4 2025 | Feb 17, 2026 |
| Weiss Asset Management Lp | Buy | +224,998 | — | 224,998 | $49.70M | Q4 2025 | Feb 17, 2026 |
| Polar Asset Management Partners Inc. | Buy | +216,998 | — | 216,998 | $47.93M | Q4 2025 | Feb 17, 2026 |
Frequently asked questions about CDTX activity
Which institutional owners are buying CDTX?
Institutional owners buying CDTX 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 CDTX activity?
"Buy" means an investor increased their reported position in CDTX compared to the prior reporting period. This reflects growing exposure to CDTX rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in CDTX increasing?
Institutional interest in CDTX 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.