Form 13-F position report

DEFINITIVE HEALTHCARE CORP

Reported by B Riley Asset Management LLC

DH CUSIP 24477E103 Manager CIK 0001841077

Reported 107,531 shares, down 570,409 (84.1%) from the prior quarter.

Reported value -88.8%; share count -84.1% vs. the prior quarter.

Reduced
% of reported 13F value 0.82% This manager · Q1 2025
Shares 107,531 Quarter-end amount reported
Reported value $310,765 Fair value at quarter end
Consecutive quarters held 4 Through Q1 2025

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

158 managers reported DEFINITIVE HEALTHCARE CORP for Q1 2025.

Managers reporting DEFINITIVE HEALTHCARE CORP in Q1 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
ADVENT INTERNATIONAL CORP MA Unchanged 62,493,676 0 5.72% $180,606,723 15 qtrs
The Goldman Sachs Group Inc Added 8,716,725 +7,404,363 < 0.01% $25,191,335 15 qtrs
BlackRock Inc Reduced 4,084,694 -171,139 < 0.01% $11,804,765 3 qtrs
VANGUARD GROUP INC Reduced 3,828,297 -869,367 < 0.01% $11,063,779 15 qtrs
MASSACHUSETTS FINANCIAL SERVICES CO MA Reduced 3,136,876 -1,825,873 < 0.01% $9,065,572 15 qtrs
PALISADE CAPITAL MANAGEMENT LLC NJ Added 2,265,198 +29,774 0.19% $6,546,422 8 qtrs
DIMENSIONAL FUND ADVISORS LP Added 1,967,174 +103,262 < 0.01% $5,685,418 10 qtrs
STATE STREET CORPORATION Reduced 1,379,069 -4,925 < 0.01% $3,985,509 14 qtrs
MORGAN STANLEY Added 1,322,517 +546,954 < 0.01% $3,822,074 15 qtrs
GEODE CAPITAL MANAGEMENT LLC Reduced 1,241,616 -31,044 < 0.01% $3,588,832 15 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
March 31, 2025
Filed
May 15, 2025
Filing type
13F-HR
Position type
CLASS A COM

Voting authority reported

Sole
107,531
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.