$1.70
+0.03 (+1.50%)
Market Cap
$695.6M
Shares Outstanding
138,286,301
Institutional Holders
107
Total Inst. Value
$203.5M
% of Float Held
112.1%
QoQ Holder Change
+36
Institutional data as of Q1 2025
New Positions
32
Closed Positions
12
Increased
28
Decreased
28
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | ORBIMED ADVISORS LLC | $42.5M | 22,362,850 |
| 2 | TANG CAPITAL MANAGEMENT LLC | $21.0M | 11,052,632 |
| 3 | Blackstone Inc. | $19.0M | 10,025,151 |
| 4 | MPM BioImpact LLC | $16.0M | 8,442,783 |
| 5 | Enavate Sciences GP, LLC | $14.8M | 7,788,150 |
| 6 | BlackRock, Inc. | $13.5M | 7,109,090 |
| 7 | Rock Springs Capital Management LP | $9.4M | 4,962,955 |
| 8 | VANGUARD GROUP INC | $9.2M | 4,838,006 |
| 9 | FMR LLC | $7.9M | 4,134,287 |
| 10 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $7.6M | 3,975,000 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | +5.2M | $21.0M |
| BlackRock, Inc. | +221K | $13.5M |
| VANGUARD GROUP INC | +120K | $9.2M |
| GEODE CAPITAL MANAGEMENT, LLC | +31K | $4.5M |
| JPMORGAN CHASE & CO | +1.9M | $4.2M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | -2.0M | $7.6M |
| BAKER BROS. ADVISORS LP | -1.0M | $1.0M |
| Rock Springs Capital Management LP | -817K | $9.4M |
| GOLDMAN SACHS GROUP INC | -157K | $444K |
| MPM BioImpact LLC | -125K | $16.0M |
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Frequently Asked Questions
How many institutional investors hold CMPX?
As of Q1 2025, 107 institutional investors report holding CMPX (Compass Therapeutics, Inc.) in their 13F filings.
What percentage of Compass Therapeutics, Inc. is owned by institutions?
Institutional investors hold approximately 112.1% of Compass Therapeutics, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most CMPX?
The largest institutional holder of CMPX is ORBIMED ADVISORS LLC with $42.5M in shares.
Are institutions buying or selling CMPX?
This quarter, 32 institutions opened new positions in CMPX and 12 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.