CareDx
CDNA
191 hedge funds and large institutions have $912M invested in CareDx in 2026 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 74 increasing their positions, 59 reducing their positions, and 31 closing their positions.
19,150% more call options, than puts
Call options by funds: $385K | Put options by funds: $2K
25% more repeat investments, than reductions
Existing positions increased: 74 | Existing positions reduced: 59
1.18% more ownership
Funds ownership: 101.42% → 102.6% (+1.2%)
0% more funds holding in top 10
Funds holding in top 10: 4 → 4 (0)
5% less funds holding
Funds holding: 200 → 191 (-9)
7% less capital invested
Capital invested by funds: $983M → $912M (-$70.5M)
16% less first-time investments, than exits
New positions opened: 26 | Existing positions closed: 31
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Boston Partners
Boston,
Massachusetts
|
+$18.6M |
| 2 |
B
Braidwell
Stamford,
Connecticut
|
+$11.1M |
| 3 |
BWLSA
Blue Water Life Science Advisors
Larkspur,
California
|
+$8.04M |
| 4 |
Chevy Chase Trust
Bethesda,
Maryland
|
+$8M |
| 5 |
Invesco
Atlanta,
Georgia
|
+$6.99M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$10.6M |
| 2 |
BG
Bellevue Group
Kuesnacht,
Switzerland
|
-$8.12M |
| 3 |
PCM
Portolan Capital Management
Boston,
Massachusetts
|
-$7.92M |
| 4 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
-$5.58M |
| 5 |
ZDA
Zweig-DiMenna Associates
New York
|
-$5.47M |
CDNA Hedge Fund Activity: Q1 2026 in Review
191 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in CareDx (CDNA) for Q1 2026, worth a combined $912M — down 7.2% from $983M a quarter earlier.
Sellers outnumbered buyers: 31 funds closed out of CDNA and 26 opened new positions — a net loss of 5 holders — while 59 trimmed existing stakes and 74 added.
The largest buyer was Boston Partners, adding an estimated $18.6M. The largest seller was Citadel Advisors, cutting an estimated $10.6M.
- 191 institutional investors held CareDx (CDNA) as of Q1 2026, down from 200 in Q4 2025.
- Funds reported $912M of CareDx stock for Q1 2026, down 7.2% quarter-over-quarter.
- 26 funds opened new CareDx positions in Q1 2026 and 31 closed out, a net change of -5 holders.
- The largest CareDx buyer in Q1 2026 was Boston Partners, an estimated $18.6M added.
- The largest CareDx seller in Q1 2026 was Citadel Advisors, an estimated $10.6M sold.
Based on aggregated 13F filings for Q1 2026.