Form 13-F position report

DEFINITIVE HEALTHCARE CORP

Reported by B Riley Asset Management LLC

DH CUSIP 24477E103 Manager CIK 0001841077

Reported 677,940 shares, down 436,140 (39.1%) from the prior quarter.

Reported value -44.0%; share count -39.1% vs. the prior quarter.

Reduced
% of reported 13F value 2.63% This manager · Q4 2024
Shares 677,940 Quarter-end amount reported
Reported value $2,786,333 Fair value at quarter end
Consecutive quarters held 3 Through Q4 2024

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2024-06-30 3479734
2024-09-30 4979938
2024-12-31 2786333
2025-03-31 310765
2025-06-30 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

5 quarters
Quarterly reported position history for DEFINITIVE HEALTHCARE CORP held by B Riley Asset Management LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2025 Reduced 0 -107,531 (-100.0%) 0 $0 2025-08-14
Q1 2025 Reduced 107,531 -570,409 (-84.1%) 0.82% $310,765 2025-05-15
Q4 2024 Reduced 677,940 -436,140 (-39.1%) 2.63% $2,786,333 2025-02-14
Q3 2024 Added 1,114,080 +476,766 (74.8%) 2.85% $4,979,938 2024-11-14
Q2 2024 New 637,314 +637,314 (0.0%) 1.74% $3,479,734 2024-08-14

Who else reported the position

147 managers reported DEFINITIVE HEALTHCARE CORP for Q4 2024.

Managers reporting DEFINITIVE HEALTHCARE CORP in Q4 2024.
Manager Activity Shares Change % of reported 13F Reported value Tenure
ADVENT INTERNATIONAL CORP MA Unchanged 62,493,676 0 6.0% $256,849,009 14 qtrs
Irenic Capital Management LP Added 7,003,194 +590,009 3.09% $28,783,127 3 qtrs
MASSACHUSETTS FINANCIAL SERVICES CO MA Reduced 4,962,749 -1,090,484 < 0.01% $20,396,898 14 qtrs
VANGUARD GROUP INC Reduced 4,697,664 -7,377 < 0.01% $19,307,399 14 qtrs
BlackRock Inc Reduced 4,255,833 -396,455 < 0.01% $17,491,474 2 qtrs
PALISADE CAPITAL MANAGEMENT LLC NJ Reduced 2,235,424 -59,155 0.25% $9,187,593 7 qtrs
DIMENSIONAL FUND ADVISORS LP Added 1,863,912 +23,410 < 0.01% $7,660,679 9 qtrs
STATE STREET CORPORATION Reduced 1,383,994 -15,735 < 0.01% $5,688,215 13 qtrs
The Goldman Sachs Group Inc Added 1,312,362 +275,649 < 0.01% $5,393,808 14 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 1,272,660 +39,938 < 0.01% $5,231,428 14 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
December 31, 2024
Filed
February 14, 2025
Filing type
13F-HR
Position type
CLASS A COM

Voting authority reported

Sole
677,940
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.