The cluster is directionally mixed: Blackstone's large accumulation signals conviction, but Janus Henderson's substantial trim and Citadel's near-exit suggest diverging views. Given CMPX's strong historical drift, monitor for a catalyst (e.g., pipeline update or earnings) that could resolve the divergence. The net buying is modest relative to the stock's likely float, so the signal is not overwhelming.
Executive Summary
A mixed institutional cluster in CMPX for Q3 2024 shows 6 buyers accumulating $11.0M net (led by Blackstone adding $10.8M) against 3 sellers reducing by $2.5M (led by Janus Henderson trimming $2.4M). The net buying of $8.5M is dominated by active asset managers, but the presence of a large trim from Janus Henderson and a near-exit by Citadel introduces caution.
Key Financial Metrics
Institutional Positions
Net institutional flow: $8.5M
▲ Buyers (6)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Blackstone | ADD | +30.3% | $18.4M | $10.8M |
| Panagora Asset Management | DOUBLED | +107.4% | $261.0K | $192.0K |
| Voya Investment Management | ADD | +31.3% | $69.0K | $41.0K |
▼ Sellers (3)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Janus Henderson Group | TRIM | -64.7% | $5.8M | -$2.4M |
| Citadel | NEAR_EXIT | -76% | $268.0K | -$149.6K |
Key Facts
- 6 institutional buyers added $11.0M in new holdings; 3 sellers reduced by $2.5M.
- Blackstone was the largest buyer, adding $10.8M (2.33M shares, +30.3%).
- Janus Henderson was the largest seller, trimming $2.4M (3.37M shares, -64.7%).
- Citadel nearly exited, reducing 76% of its position (value from $268K to $118K).
- Net institutional inflow of approximately $8.5M, concentrated in active asset managers.
Financial Impact
Net institutional inflow of approximately $8.5M, with $11.0M in buying vs $2.5M in selling.
Risk Factors
- Janus Henderson's $2.4M trim and Citadel's near-exit indicate institutional skepticism.
- 13F data is 45+ days stale; positions may have changed since quarter-end.
- Mixed cluster reduces signal clarity vs a unanimous directional cluster.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-CMPX-2024-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 24, 2026 3d ago | Press Release | $0.7697 | awaiting T+20 | — | — |
Sep 22, 2026 5w ago | 8-K | $1.24 $0.8330 | ▲ +32.82% | ▲ +32.26% | — |
Aug 21, 2026 9w ago | Institutional Cluster | $2.40 $1.90 | ▼ −20.83% | ▼ −20.55% | — |
Aug 6, 2026 11w ago | 8-K | $1.99 $2.37 | ▲ +19.10% | ▲ +18.50% | — |
Aug 6, 2026 11w ago | Press Release | $1.99 $2.37 | ▲ +19.10% | ▲ +18.50% | — |
Jul 17, 2026 14w ago | Press Release | $2.05 $2.25 | ▲ +9.76% | ▲ +5.31% | — |
Jul 1, 2026 16w ago | 8-K | $2.27 $1.94 | ▼ −14.54% | ▼ −14.12% | — |
Jun 11, 2026 19w ago | Institutional Cluster | $2.03 $2.33 | ▲ +14.78% | ▲ +13.00% | — |
May 21, 2026 22w ago | Press Release | $2.07 $2.09 | ▲ +0.72% | ▲ +2.14% | — |
May 5, 2026 25w ago | 8-K | $1.95 $2.08 | ▲ +6.67% | ▲ +1.71% | — |
US Market Status
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