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Of the 12 tracked institutions holding CMPX, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +4.3pt. It's a gauge of who owns the name, not just how many.
Among the 12 tracked institutional investors we monitor, CMPX (COMPASS THERAPEUTICS INC) is held with a combined value of $202.33M across 38,126,660 shares. The largest holder is BlackRock, Inc. with a position worth $50.29M. 2 funds opened new positions in the most recent quarter. 8 funds increased their holdings. 2 funds reduced their position.
Total Institutional Value
$202.33M
Total Shares Held
38,126,660
Institutional Holders
12
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $50.29M | 0.00% | +1.3% |
| 2 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $44.89M | 0.07% | +91.3% |
| 3 | VANGUARD GROUP INC | $43.22M | 0.00% | +14.0% |
| 4 | STATE STREET CORP | $35.42M | 0.00% | +36.9% |
| 5 | FMR LLC | $9.53M | 0.00% | -30.2% |
| 6 | Fisher Asset Management, LLC | $7.13M | 0.00% | New |
| 7 | MILLENNIUM MANAGEMENT LLC | $4.48M | 0.00% | -72.8% |
| 8 | CITADEL ADVISORS LLC | $3.82M | 0.00% | +582.6% |
| 9 | WELLINGTON MANAGEMENT GROUP LLP | $1.91M | 0.00% | +13.7% |
| 10 | AQR CAPITAL MANAGEMENT LLC | $1.06M | 0.00% | +29.1% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of CMPX with a position worth $50.29M, representing 0.00% of their portfolio. In total, 12 institutional investors hold CMPX with a combined value of $202.33M.
In the most recent quarter, 2 funds opened a new position in CMPX. Additionally, 8 increased their holdings and 2 reduced their positions.
Institutional investors hold $202.33M worth of CMPX stock across 12 positions. The largest institutional holder is BlackRock, Inc. with $50.29M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For CMPX, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their CMPX positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$2.11
2026-07-27
YTD
-59.3%
9% of 52-week range
