FRAMINGHAM, MA
DEFINITIVE HEALTHCARE CORP.DH— Latest position per institution from SEC 13F filings
15
Institutional holders
112.05M
Total shares held
260.71M
Estimated value
5.60M
Avg. position size
ADVENT INTERNATIONAL, L.P.
CIK 1034196
Shares
62.49M
Value
51.93M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
5.96M
Value
4.95M
Filed
Jun 30, 2026
CONESTOGA CAPITAL ADVISORS, LLC
CIK 1163744
Shares
5.60M
Value
45.16M
Filed
Mar 31, 2024
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
4.42M
Value
24.13M
Filed
Jun 30, 2024
BROWN ADVISORY INC
CIK 1345929
Shares
3.96M
Value
31.95M
Filed
Mar 31, 2024
BAMCO INC /NY/
CIK 1017918
Shares
3.49M
Value
19.06M
Filed
Jun 30, 2024
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 912938
Shares
3.14M
Value
9.07M
Filed
Mar 31, 2025
VANGUARD GROUP INC
CIK 102909
Shares
2.53M
Value
7.25M
Filed
Dec 31, 2025
SPECTRUM EQUITY MANAGEMENT, INC.
CIK 1657260
Shares
2.51M
Value
38.99K
Filed
Sep 30, 2022
PALISADE CAPITAL MANAGEMENT, LP
CIK 1009006
Shares
2.14M
Value
8.70M
Filed
Sep 30, 2025
D. E. SHAW & CO., INC.
CIK 1009207
Shares
1.97M
Value
1.64M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.83M
Value
1.52M
Filed
Jun 30, 2026
FRED ALGER MANAGEMENT, LLC
CIK 3520
Shares
1.78M
Value
9.71M
Filed
Jun 30, 2024
RIVERBRIDGE PARTNERS LLC
CIK 1112325
Shares
1.76M
Value
14.18M
Filed
Mar 31, 2024
KENNEDY CAPITAL MANAGEMENT LLC
CIK 884589
Shares
1.74M
Value
1.44M
Filed
Jun 30, 2026
ECHO STREET CAPITAL MANAGEMENT LLC
CIK 1352342
Shares
1.46M
Value
15.08M
Filed
Mar 31, 2023
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.45M
Value
1.21M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
1.41M
Value
1.17M
Filed
Jun 30, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.29M
Value
14.14K
Filed
Dec 31, 2022
NORGES BANK
CIK 1374170
Shares
1.14M
Value
12.53M
Filed
Dec 31, 2022
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | ADVENT INTERNATIONAL, L.P. | 1034196 | 62.49M | 51.93M | Jun 30, 2026 |
| 2 | GOLDMAN SACHS GROUP INC | 886982 | 5.96M | 4.95M | Jun 30, 2026 |
| 3 | CONESTOGA CAPITAL ADVISORS, LLC | 1163744 | 5.60M | 45.16M | Mar 31, 2024 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 4.42M | 24.13M | Jun 30, 2024 |
| 5 | BROWN ADVISORY INC | 1345929 | 3.96M | 31.95M | Mar 31, 2024 |
| 6 | BAMCO INC /NY/ | 1017918 | 3.49M | 19.06M | Jun 30, 2024 |
| 7 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 912938 | 3.14M | 9.07M | Mar 31, 2025 |
| 8 | VANGUARD GROUP INC | 102909 | 2.53M | 7.25M | Dec 31, 2025 |
| 9 | SPECTRUM EQUITY MANAGEMENT, INC. | 1657260 | 2.51M | 38.99K | Sep 30, 2022 |
| 10 | PALISADE CAPITAL MANAGEMENT, LP | 1009006 | 2.14M | 8.70M | Sep 30, 2025 |
| 11 | D. E. SHAW & CO., INC. | 1009207 | 1.97M | 1.64M | Jun 30, 2026 |
| 12 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.83M | 1.52M | Jun 30, 2026 |
| 13 | FRED ALGER MANAGEMENT, LLC | 3520 | 1.78M | 9.71M | Jun 30, 2024 |
| 14 | RIVERBRIDGE PARTNERS LLC | 1112325 | 1.76M | 14.18M | Mar 31, 2024 |
| 15 | KENNEDY CAPITAL MANAGEMENT LLC | 884589 | 1.74M | 1.44M | Jun 30, 2026 |
| 16 | ECHO STREET CAPITAL MANAGEMENT LLC | 1352342 | 1.46M | 15.08M | Mar 31, 2023 |
| 17 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.45M | 1.21M | Jun 30, 2026 |
| 18 | BLACKROCK, INC. | 2012383 | 1.41M | 1.17M | Jun 30, 2026 |
| 19 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.29M | 14.14K | Dec 31, 2022 |
| 20 | NORGES BANK | 1374170 | 1.14M | 12.53M | Dec 31, 2022 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.