Form 13-F position report

COMPASS THERAPEUTICS INC

Reported by FRED ALGER MANAGEMENT LLC

CMPX CUSIP 20454B104 Manager CIK 0000003520

First reported at 818,745 shares this quarter.

New
% of reported 13F value < 0.01% This manager · Q4 2021
Shares 818,745 Quarter-end amount reported
Reported value $2,595,000 Fair value at quarter end
Consecutive quarters held 1 Through Q4 2021

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
2021-12-31 2595000
2022-03-31 834000
2022-06-30 1613000
2022-09-30 1387000
2022-12-31 3060936
2023-03-31 1318013
2023-06-30 0

Quarterly position history

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

7 quarters
Quarterly reported position history for COMPASS THERAPEUTICS INC held by FRED ALGER MANAGEMENT LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2023 Reduced 0 -403,062 (-100.0%) 0 $0 2023-08-14
Q1 2023 Reduced 403,062 -205,474 (-33.8%) < 0.01% $1,318,013 2023-05-15
Q4 2022 Unchanged 608,536 0 (0.0%) 0.02% $3,060,936 2023-02-14
Q3 2022 Unchanged 608,536 0 (0.0%) < 0.01% $1,387,000 2022-11-15
Q2 2022 Unchanged 608,536 0 (0.0%) < 0.01% $1,613,000 2022-08-15
Q1 2022 Reduced 608,536 -210,209 (-25.7%) < 0.01% $834,000 2022-05-16
Q4 2021 New 818,745 +818,745 (0.0%) < 0.01% $2,595,000 2022-02-14

Who else reported the position

36 managers reported COMPASS THERAPEUTICS INC for Q4 2021.

Managers reporting COMPASS THERAPEUTICS INC in Q4 2021.
Manager Activity Shares Change % of reported 13F Reported value Tenure
ORBIMED ADVISORS LLC New 21,642,975 +21,642,975 0.9% $68,608,000 1 qtr
FMR LLC New 6,872,414 +6,872,414 < 0.01% $21,786,000 1 qtr
Rock Springs Capital Management LP New 5,328,088 +5,328,088 0.39% $16,890,000 1 qtr
Foresite Capital Management V LLC New 4,400,000 +4,400,000 3.43% $13,948,000 1 qtr
CHI Advisors LLC New 3,023,692 +3,023,692 3.18% $9,585,000 1 qtr
Avidity Partners Management LP New 2,000,000 +2,000,000 0.13% $6,340,000 1 qtr
Monashee Investment Management LLC New 2,000,000 +2,000,000 1.57% $6,340,000 1 qtr
Vivo Capital LLC New 2,000,000 +2,000,000 0.38% $6,340,000 1 qtr
RA CAPITAL MANAGEMENT L P New 1,849,518 +1,849,518 0.1% $5,863,000 1 qtr
VANGUARD GROUP INC New 1,572,882 +1,572,882 < 0.01% $4,986,000 1 qtr
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
December 31, 2021
Filed
February 14, 2022
Filing type
13F-HR
Position type
Common

Voting authority reported

Sole
818,745
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.