DEFINITIVE HEALTHCARE CORP (DH): Institutional Ownership
Hedge funds and institutional managers reporting a position in DH · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
13
13F filers
Aggregate Value
$3.4M
Across holders
Last Price
$0.66
2026-06-26
Sector
Health Care
GICS
Holder activity8 new1 added4 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 34K | $939K | 27.9% | 0.0% | New | — | Q4 2021 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 511K | $629K | 18.7% | 0.0% | Reduced | $-20K | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 148K | $424K | 12.6% | 0.0% | New | — | Q4 2025 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 114K | $327K | 9.7% | 0.0% | New | — | Q4 2025 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 234K | $287K | 8.5% | 0.0% | Added | +$118K | Q1 2026 |
| CAXTON ASSOCIATES LLP CIK 0002051323 | Hedge Fund | 57K | $232K | 6.9% | 0.0% | New | — | Q3 2025 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 186K | $229K | 6.8% | 0.0% | Reduced | $-116K | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 54K | $155K | 4.6% | 0.0% | New | — | Q4 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 13K | $51K | 1.5% | 0.0% | New | — | Q3 2025 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 16K | $47K | 1.4% | 0.0% | New | — | Q4 2025 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 12K | $35K | 1.0% | 0.0% | New | — | Q4 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 8K | $10K | 0.3% | 0.0% | Reduced | $-177K | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 17 | $21 | 0.0% | 0.0% | Reduced | $-686K | Q1 2026 |
New
Hedge Fund
$939K· 27.9% of total· 0.0% port· 34K sh· — QoQ· Q4 2021
Reduced
Hedge Fund
$629K· 18.7% of total· 0.0% port· 511K sh· $-20K QoQ· Q1 2026
New
Hedge Fund
$424K· 12.6% of total· 0.0% port· 148K sh· — QoQ· Q4 2025
New
Hedge Fund
$327K· 9.7% of total· 0.0% port· 114K sh· — QoQ· Q4 2025
Added
Hedge Fund
$287K· 8.5% of total· 0.0% port· 234K sh· +$118K QoQ· Q1 2026
New
Hedge Fund
$232K· 6.9% of total· 0.0% port· 57K sh· — QoQ· Q3 2025
Reduced
Hedge Fund
$229K· 6.8% of total· 0.0% port· 186K sh· $-116K QoQ· Q1 2026
New
Hedge Fund
$155K· 4.6% of total· 0.0% port· 54K sh· — QoQ· Q4 2025
New
Hedge Fund
$51K· 1.5% of total· 0.0% port· 13K sh· — QoQ· Q3 2025
New
Hedge Fund
$47K· 1.4% of total· 0.0% port· 16K sh· — QoQ· Q4 2025
New
Hedge Fund
$35K· 1.0% of total· 0.0% port· 12K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$10K· 0.3% of total· 0.0% port· 8K sh· $-177K QoQ· Q1 2026
Reduced
Hedge Fund
$21· 0.0% of total· 0.0% port· 17 sh· $-686K QoQ· Q1 2026