CYTOMX THERAPEUTICS INC. (CTMX): Institutional Ownership
Hedge funds and institutional managers reporting a position in CTMX · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
11
13F filers
Aggregate Value
$51.0M
Across holders
Last Price
$3.40
2026-06-26
Sector
Health Care
GICS
Holder activity3 new7 added1 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 2.71M | $12.7M | 25.0% | 0.0% | Added | +$5.4M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 2.25M | $10.6M | 20.7% | 0.0% | Added | +$5.6M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 2.55M | $8.1M | 15.9% | 0.0% | Added | +$2.2M | Q3 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 1.35M | $6.3M | 12.5% | 0.0% | Added | +$2.7M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 844K | $4.0M | 7.8% | 0.0% | Added | +$3.7M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 3.00M | $3.5M | 6.9% | 0.0% | New | — | Q3 2024 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 731K | $3.4M | 6.7% | 0.0% | Reduced | $-14.8M | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 177K | $834K | 1.6% | 0.0% | Added | +$780K | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 392K | $717K | 1.4% | 0.0% | New | — | Q2 2022 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 81K | $379K | 0.7% | 0.0% | Added | +$139K | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 68K | $318K | 0.6% | 0.0% | New | — | Q1 2026 |
Added
Hedge Fund
$12.7M· 25.0% of total· 0.0% port· 2.71M sh· +$5.4M QoQ· Q1 2026
Added
Hedge Fund
$10.6M· 20.7% of total· 0.0% port· 2.25M sh· +$5.6M QoQ· Q1 2026
Added
Hedge Fund
$8.1M· 15.9% of total· 0.0% port· 2.55M sh· +$2.2M QoQ· Q3 2025
Added
Hedge Fund
$6.3M· 12.5% of total· 0.0% port· 1.35M sh· +$2.7M QoQ· Q1 2026
Added
Hedge Fund
$4.0M· 7.8% of total· 0.0% port· 844K sh· +$3.7M QoQ· Q1 2026
New
Hedge Fund
$3.5M· 6.9% of total· 0.0% port· 3.00M sh· — QoQ· Q3 2024
Reduced
Hedge Fund
$3.4M· 6.7% of total· 0.0% port· 731K sh· $-14.8M QoQ· Q1 2026
Added
Hedge Fund
$834K· 1.6% of total· 0.0% port· 177K sh· +$780K QoQ· Q1 2026
New
Hedge Fund
$717K· 1.4% of total· 0.0% port· 392K sh· — QoQ· Q2 2022
Added
Hedge Fund
$379K· 0.7% of total· 0.0% port· 81K sh· +$139K QoQ· Q1 2026
New
Hedge Fund
$318K· 0.6% of total· 0.0% port· 68K sh· — QoQ· Q1 2026