Agenus (AGEN)
Develops investigational BOT+BAL antibodies for colorectal cancer and selected tumors.
$8.45
vs last close−0.25 (−2.92%)
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13F · 13D/G · Form 4
| Institutions | ≈ 31.93% | 14.38M shares | |
|---|---|---|---|
| 110 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 10.01% | 4.51M shares | |
| 8 holders · as of Sep 15, 2026 | |||
| Strategic holders | 4.74% | 2.13M shares | |
| 1 holder · as of Jan 23, 2026 | |||
| Other | ≈ 53.32% | 24.01M shares | |
| remainder | |||
45.02M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
Two share counts disagree (45.02M in the company's Sep 23, 2026 report, 41.64M elsewhere); stakes use the report.
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
13F, as of Jun 30, 2026
110 holders · 14.38M shares · 36 new positions · 67 increased · 19 reduced · 15 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 2.56M | 5.70% | +2.02M | Aug 7, 2026 |
| Vanguard Capital Management LLC | 1.68M | 3.72% | +235.9K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 1.43M | 3.17% | +232.5K | Aug 13, 2026 |
| Siren, L.L.C. | 1.06M | 2.36% | 0 | Aug 13, 2026 |
| Geode Capital Management, LLC | 1.04M | 2.30% | +686.6K | Aug 12, 2026 |
| Mackenzie Financial Corp | 714.2K | 1.59% | +714.2Knew | Aug 13, 2026 |
| Goldman Sachs Group Inc | 448.4K | 1.00% | +416.9K | Aug 14, 2026 |
| Marshall Wace, LLP | 439.6K | 0.98% | −248.6K | Aug 13, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| RA Capital Management, L.P. | 9.90% | 4.34M | 13G | Jul 20, 2026 |
| Invus Public Equities, L.P. | 8.80% | 3.97M | 13G | Jul 17, 2026 |
| BlackRock, Inc. | 6.00% | 2.51M | 13G | Jul 27, 2026 |
| Zynext Ventures USA LLC | 5.90% | 2.13M | 13D | Jan 23, 2026 |
Form 4
Latest trades
No open-market trades in the last 12 months.
House and Senate disclosures
Not reported.