Form 13-F position report

DEFINITIVE HEALTHCARE CORP

Reported by B Riley Asset Management LLC

DH CUSIP 24477E103 Manager CIK 0001841077

Reported 1,114,080 shares, up 476,766 (74.8%) from the prior quarter.

Reported value 43.1%; share count 74.8% vs. the prior quarter.

Added
% of reported 13F value 2.85% This manager · Q3 2024
Shares 1,114,080 Quarter-end amount reported
Reported value $4,979,938 Fair value at quarter end
Consecutive quarters held 2 Through Q3 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

165 managers reported DEFINITIVE HEALTHCARE CORP for Q3 2024.

Managers reporting DEFINITIVE HEALTHCARE CORP in Q3 2024.
Manager Activity Shares Change % of reported 13F Reported value Tenure
ADVENT INTERNATIONAL CORP MA Unchanged 62,493,676 0 5.91% $279,346,732 13 qtrs
Irenic Capital Management LP Added 6,413,185 +3,466,243 2.52% $28,666,937 2 qtrs
MASSACHUSETTS FINANCIAL SERVICES CO MA Added 6,053,233 +1,626,813 < 0.01% $27,057,952 13 qtrs
VANGUARD GROUP INC Added 4,705,041 +41,490 < 0.01% $21,031,534 13 qtrs
BlackRock Inc New 4,652,288 +4,652,288 < 0.01% $20,795,728 1 qtr
PALISADE CAPITAL MANAGEMENT LLC NJ Reduced 2,294,579 -169,470 0.27% $10,256,770 6 qtrs
DIMENSIONAL FUND ADVISORS LP Reduced 1,840,502 -144,573 < 0.01% $8,226,702 8 qtrs
STATE STREET CORPORATION Added 1,399,729 +317,952 < 0.01% $6,256,789 12 qtrs
MILLENNIUM MANAGEMENT LLC Reduced 1,355,821 -344,321 < 0.01% $6,060,520 2 qtrs
GEODE CAPITAL MANAGEMENT LLC Reduced 1,232,722 -30,776 < 0.01% $5,510,964 13 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
September 30, 2024
Filed
November 14, 2024
Filing type
13F-HR
Position type
CLASS A COM

Voting authority reported

Sole
1,114,080
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.