CAREDX INC CDNA
COM · Common Stock · CUSIP 14167L103 · ISIN US14167L1035
Medical transplant company
- SectorHealth care
- IndustryServices-Medical Laboratories
- HeadquartersBrisbane, CA
- Founded2000
- Websitecaredx.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($27.7m this quarter). Holder counts are more reliable. Shares outstanding: 55.7m as of 2025-04-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $17.76. Options: 5 managers hold calls ($729.5k notional), 5 hold puts ($1.1m).
Trends to Q1 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 182 |
| Q4 2022 | 168 |
| Q1 2023 | 158 |
| Q2 2023 | 155 |
| Q3 2023 | 152 |
| Q4 2023 | 148 |
| Q1 2024 | 147 |
| Q2 2024 | 155 |
| Q3 2024 | 216 |
| Q4 2024 | 211 |
| Q1 2025 | 219 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2023 | 72 | 80 |
| Q3 2023 | 69 | 82 |
| Q4 2023 | 69 | 83 |
| Q1 2024 | 63 | 78 |
| Q2 2024 | 81 | 83 |
| Q3 2024 | 134 | 67 |
| Q4 2024 | 119 | 93 |
| Q1 2025 | 99 | 108 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2024 | $1.5m | $602.0k | 0.40 |
| Q3 2024 | $4.2m | $1.4m | 0.33 |
| Q4 2024 | $763.5k | $511.7k | 0.67 |
| Q1 2025 | $729.5k | $1.1m | 1.52 |
Biggest buyers
| Ophir Asset Management Pty Ltd | New | +1.6m |
| Hood River Capital Management LLC | New | +1.6m |
| Invesco Ltd. | Added | +1.2m |
| Chevy Chase Trust Holdings, LLC | New | +535.3k |
| Portolan Capital Management, LLC | New | +411.7k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | New | +381.9k |
| BANK OF AMERICA CORP /DE/ | Added | +354.1k |
| ArrowMark Colorado Holdings LLC | New | +322.5k |
| CITADEL ADVISORS LLC | Added | +283.8k |
| Russell Investments Group, Ltd. | Added | +281.6k |
Biggest sellers
| MILLENNIUM MANAGEMENT LLC | Reduced | -518.7k |
| Bellevue Group AG | Reduced | -485.4k |
| Point72 Asset Management, L.P. | Sold out | -465.7k |
| D. E. Shaw & Co., Inc. | Reduced | -366.2k |
| Driehaus Capital Management LLC | Reduced | -339.6k |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC | Sold out | -255.0k |
| MARSHALL WACE, LLP | Reduced | -245.6k |
| Divisadero Street Capital Management, LP | Reduced | -244.8k |
| First Eagle Investment Management, LLC | Reduced | -235.3k |
| CASTLEARK MANAGEMENT LLC | Sold out | -198.2k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $280.4k15.8k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $250.3k14.1k shares |
| SIMPLEX TRADING, LLC | Added | $110.0k6.2k shares |
| GROUP ONE TRADING LLC | Added | $88.8k5.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $727.8k41.0k shares |
| SIMPLEX TRADING, LLC | New | $257.0k14.5k shares |
| CITADEL ADVISORS LLC | Reduced | $88.8k5.0k shares |
| GROUP ONE TRADING LLC | New | $35.5k2.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +1.0 pts · filed 2026-07-27 | 9.0% |
Fell to 5% or below in the last year: BAMCO INC /NY/ (3.8%, 2026-08-14), STATE STREET CORP (4.8%, 2026-08-07), GAGNON SECURITIES LLC (4.4%, 2026-08-07), VANGUARD GROUP INC (0.0%, 2026-03-26)
Insider purchases and sales in Q1 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2023 | 0 | — | 2 | $217.2k | — |
| Q3 2023 | 0 | — | 2 | $193.8k | — |
| Q4 2023 | 0 | — | 1 | $19.5k | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 2 | $4.3m | — |
| Q4 2024 | 0 | — | 2 | $324.7k | $324.7k |
| Q1 2025 | 0 | — | 2 | $449.0k | $81.8k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-03-10 | Bickerstaff George Director | Sold | $367.2k20.0k shares |
| 2025-02-04 | Novack Jeffrey Adam Secretary and General Counsel | Sold plan | $81.8k3.5k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 5.1m $90.1m | Reduced -11.5k |
| VANGUARD GROUP INC 0.00% of their portfolio | 4.8m $85.8m | Reduced -25.7k |
| Invesco Ltd. 0.01% of their portfolio | 2.7m $47.4m | Added +1.2m |
| STATE STREET CORP 0.00% of their portfolio | 2.5m $44.1m | Reduced -174.5k |
| ARK Investment Management LLC 0.42% of their portfolio | 2.3m $41.7m | Reduced -61.7k |
| BAMCO INC /NY/ 0.11% of their portfolio | 2.2m $38.9m | Reduced -17.3k |
| Ophir Asset Management Pty Ltd 5.02% of their portfolio | 1.6m $28.7m | New |
| Hood River Capital Management LLC 0.48% of their portfolio | 1.6m $28.1m | New |
| FRED ALGER MANAGEMENT, LLC 0.15% of their portfolio | 1.4m $25.5m | Reduced -179.4k |
| GAGNON SECURITIES LLC 5.55% of their portfolio | 1.4m $25.2m | Reduced -9.5k |
| Sumitomo Mitsui Trust Group, Inc. 0.02% of their portfolio | 1.4m $24.4m | Reduced -121.3k |
| Amova Asset Management Americas, Inc. 0.31% of their portfolio | 1.4m $24.4m | Reduced -121.3k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.3m $22.7m | Added +46.2k |
| RENAISSANCE TECHNOLOGIES LLC 0.03% of their portfolio | 1.2m $22.0m | Reduced -195.2k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.08% of their portfolio | 1.1m $20.2m | Reduced -103.6k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.1m $19.7m | Added +170.5k |
| Connor, Clark & Lunn Investment Management Ltd. 0.08% of their portfolio | 1.0m $17.8m | Added +128.4k |
| Bellevue Group AG 0.35% of their portfolio | 889.0k $15.8m | Reduced -485.4k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 793.8k $14.1m | Added +283.8k |
| D. E. Shaw & Co., Inc. 0.02% of their portfolio | 783.0k $13.9m | Reduced -366.2k |
| Blue Water Life Science Advisors, LP 12.73% of their portfolio | 724.0k $12.9m | Added +120.0k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 692.1k $12.3m | Reduced -50.9k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 594.9k $10.6m | Added +281.6k |
| MACQUARIE GROUP LTD 0.01% of their portfolio | 561.8k $10.0m | Added +120.6k |
| Chevy Chase Trust Holdings, LLC 0.03% of their portfolio | 535.3k $9.5m | New |
| MORGAN STANLEY 0.00% of their portfolio | 517.3k $9.2m | Reduced -68.0k |
| LORD, ABBETT & CO. LLC 0.03% of their portfolio | 513.5k $9.1m | Added +135.0k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 504.5k $9.0m | Added +18.7k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 496.8k $8.8m | Reduced -15.1k |
| ROYCE & ASSOCIATES LP 0.09% of their portfolio | 483.3k $8.6m | Reduced -955 |
| Divisadero Street Capital Management, LP 0.95% of their portfolio | 466.9k $8.3m | Reduced -244.8k |
| AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 459.9k $8.2m | Reduced -87.4k |
| Allspring Global Investments Holdings, LLC 0.01% of their portfolio | 432.0k $7.7m | Added +104.7k |
| OBERWEIS ASSET MANAGEMENT INC/ 0.37% of their portfolio | 423.3k $7.5m | Reduced -200 |
| Gagnon Advisors, LLC 5.17% of their portfolio | 412.9k $7.3m | Unchanged |
| Portolan Capital Management, LLC 0.56% of their portfolio | 411.7k $7.3m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 394.1k $7.0m | Added +354.1k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 382.3k $6.8m | Added +41.4k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.05% of their portfolio | 381.9k $6.8m | New |
| ACADIAN ASSET MANAGEMENT LLC 0.02% of their portfolio | 359.3k $6.4m | Added +20.8k |
| Driehaus Capital Management LLC 0.06% of their portfolio | 348.8k $6.2m | Reduced -339.6k |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 342.1k $6.1m | Reduced -55.9k |
| First Eagle Investment Management, LLC 0.01% of their portfolio | 328.6k $5.8m | Reduced -235.3k |
| ArrowMark Colorado Holdings LLC 0.09% of their portfolio | 322.5k $5.7m | New |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 321.9k $5.7m | Reduced -146.9k |
| Trexquant Investment LP 0.06% of their portfolio | 309.7k $5.5m | Reduced -24.1k |
| NEXT CENTURY GROWTH INVESTORS LLC 0.43% of their portfolio | 274.9k $4.9m | Added +55.1k |
| UBS Group AG 0.00% of their portfolio | 263.0k $4.7m | Added +104.7k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 235.0k $4.2m | Reduced -44.4k |
| Squarepoint Ops LLC 0.01% of their portfolio | 215.8k $3.8m | Reduced -15.4k |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 215.6k $3.8m | Reduced -65.8k |
| Nuveen, LLC 0.00% of their portfolio | 196.2k $3.5m | First filing |
| Hillsdale Investment Management Inc. 0.17% of their portfolio | 183.9k $3.3m | Added +6.0k |
| Bullseye Asset Management LLC 1.75% of their portfolio | 182.5k $3.2m | Unchanged |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 167.9k $3.0m | Reduced -4.7k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 159.4k $2.8m | Reduced -5.9k |
| FORMULA GROWTH LTD 1.07% of their portfolio | 148.2k $2.6m | Added +70.2k |
| Calamos Advisors LLC 0.01% of their portfolio | 144.0k $2.6m | Added +56.7k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 141.2k $2.5m | Reduced -4.0k |
| Prosight Management, LP 0.80% of their portfolio | 136.6k $2.4m | Added +56.6k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 134.0k $2.4m | Added +13.6k |
| FEDERATED HERMES, INC. 0.01% of their portfolio | 131.9k $2.3m | Added +30.3k |
| CAPITAL FUND MANAGEMENT S.A. 0.03% of their portfolio | 129.1k $2.3m | Added +6.1k |
| HUSSMAN STRATEGIC ADVISORS, INC. 0.54% of their portfolio | 126.0k $2.2m | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 122.6k $2.2m | Reduced -4.1k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 121.7k $2.2m | Added +82.7k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 121.5k $2.2m | Reduced -2.2k |
| Engineers Gate Manager LP 0.04% of their portfolio | 120.4k $2.1m | Reduced -46.0k |
| Allianz Asset Management GmbH 0.00% of their portfolio | 117.1k $2.1m | Added +69.4k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 114.8k $2.0m | Added +956 |
| CITIGROUP INC 0.00% of their portfolio | 114.3k $2.0m | Added +22.2k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 111.3k $2.0m | Reduced -20.1k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 111.0k $2.0m | Added +63.9k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 108.6k $1.9m | Reduced -3.8k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 102.6k $1.8m | Reduced -518.7k |
| ARS Investment Partners, LLC 0.20% of their portfolio | 102.0k $2.2m | Unchanged |
| TANG CAPITAL MANAGEMENT LLC 0.10% of their portfolio | 100.0k $1.8m | Unchanged |
| Rafferty Asset Management, LLC 0.01% of their portfolio | 99.3k $1.8m | Reduced -20.5k |
| Swiss National Bank 0.00% of their portfolio | 98.6k $1.8m | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 97.2k $1.7m | Added +7.5k |
| BARCLAYS PLC 0.00% of their portfolio | 96.0k $1.7m | Reduced -16.1k |
| FMR LLC 0.00% of their portfolio | 92.3k $1.6m | Added +10.4k |
| GLOBEFLEX CAPITAL L P 0.14% of their portfolio | 85.2k $1.5m | Reduced -3.9k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 81.7k $1.4m | First filing |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 79.4k $1.4m | Reduced -1.8k |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 74.9k $1.3m | New |
| PDT Partners, LLC 0.09% of their portfolio | 70.1k $1.2m | New |
| JUPITER ASSET MANAGEMENT LTD 0.01% of their portfolio | 62.4k $1.1m | Added +33.8k |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 57.9k $1.0m | Unchanged |
| Dynamic Technology Lab Private Ltd 0.14% of their portfolio | 53.5k $950.0k | Added +21.6k |
| PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 2.08% of their portfolio | 50.0k $887.5k | New |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 48.8k $866.2k | Added +27.2k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 48.6k $862.2k | Reduced -149.3k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 46.9k $831.9k | Unchanged |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 46.6k $827.7k | Reduced -7.0k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 46.5k $824.7k | Reduced -4.8k |
| ExodusPoint Capital Management, LP 0.01% of their portfolio | 45.9k $815.0k | Reduced -29.8k |
| Man Group plc 0.00% of their portfolio | 45.1k $801.2k | Reduced -24.0k |
| Jackson Creek Investment Advisors LLC 0.25% of their portfolio | 44.0k $781.0k | Reduced -29 |
| MARSHALL WACE, LLP 0.00% of their portfolio | 43.9k $778.7k | Reduced -245.6k |