Comparable stake leader
AGENUS INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001840229.
Comparable stake leader
AGENUS INC
Disclosed value leader
AGENUS INC
Comparable rows
0/41
Latest evidence
11 Oct 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
0 of 41 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| AGENUS INC |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$22,643,778
21,772,863 shares
|
— | 12 Oct 2023 |
| Garo H. Armen |
3/4/5
Director
|
—
denominator unverified
|
$2,045,056
1,966,400 shares
|
— | 05 May 2023 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$802,635
68,660 shares
|
— | 30 Jun 2026 |
| Jennifer Buell |
3/4/5
Chief Executive Officer, Director
|
—
mixed-class rows
|
$783,499
170,577 shares
mixed-class rows
|
-$73,265 | 11 Oct 2026 |
| DnB Asset Management AS |
13F
Company
|
—
denominator unverified
|
$644,610
55,142 shares
|
— | 30 Jun 2026 |
| Brian Corvese |
3/4/5
Director
|
—
mixed-class rows
|
$640,261
60,165 shares
mixed-class rows
|
— | 01 Sep 2026 |
| Ulf Wiinberg |
3/4/5
Director
|
—
mixed-class rows
|
$605,062
57,154 shares
mixed-class rows
|
— | 01 Sep 2026 |
| Peter Behner |
3/4/5
Director
|
—
mixed-class rows
|
$285,282
29,799 shares
mixed-class rows
|
— | 01 Sep 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$119,884.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 6,938 | $0 | $73,265 | -$73,265 |
| 3-6 | 0 | 1,500 | $0 | $19,141 | -$19,141 |
| 6-9 | 0 | 2,000 | $0 | $27,478 | -$27,478 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-15 of 15 reporting-owner rows connected to MiNK Therapeutics, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| AGENUS INC | 10%+ Owner | $22,643,778 | Mixed | 12 Oct 2023 | ||
| Garo H. Armen | Director | $2,045,056 | Mixed | 05 May 2023 | ||
| Jennifer Buell | Chief Executive Officer, Director | $783,499 | -$73,265 | -8.6% | Filing P/S | 11 Oct 2026 |
| Brian Corvese | Director | $640,261 | Mixed | 01 Sep 2026 | ||
| Ulf Wiinberg | Director | $605,062 | Mixed | 01 Sep 2026 | ||
| Peter Behner | Director | $285,282 | Mixed | 01 Sep 2026 | ||
| Barbara Ryan | Director | $275,778 | -$46,619 | -14% | Mixed | 01 Sep 2026 |
| Robert Peter Kadlec | Director | $212,107 | Mixed | 01 Dec 2025 | ||
| Christine M. Klaskin | Treasurer | $57,886 | Mixed | 13 Oct 2021 | ||
| John Bradley Holcomb | Director | $54,837 | Mixed | 01 Sep 2026 | ||
| John Baldoni | Director | $42,841 | Mixed | 01 Sep 2023 | ||
| Melissa Orilall | Principal Financial Officer | $2,282 | Mixed | 13 Mar 2026 | ||
| Austin Charette | Principal Accounting Officer | $441 | Mixed | 13 Mar 2026 | ||
| Marc Antonius van Dijk | Chief Scientific Officer | Mixed | 16 Jan 2024 | |||
| Walter Flamenbaum MD | Director | Mixed | 13 Oct 2021 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Jennifer Buell | INKT | Common Stock | Sale | -8.55% | $73,265 | $10.56 | -6,938 | 74,195 | 12 Oct 2026 | Direct |
| Jennifer Buell | INKT | Common Stock | Options Exercise | 40% | 23,191 | 81,133 | 11 Oct 2026 | Direct | ||
| Jennifer Buell | INKT | Restricted Stock Units | Options Exercise | -33.3% | -23,191 | 46,382 | 11 Oct 2026 | Direct | ||
| Ulf Wiinberg | INKT | Common Stock | Award | 5.65% | 1,279 | 23,929 | 01 Sep 2026 | Direct | ||
| John Bradley Holcomb | INKT | Common Stock | Award | 35.7% | 1,233 | 4,691 | 01 Sep 2026 | Direct | ||
| Peter Behner | INKT | Common Stock | Award | 6.48% | 1,485 | 24,404 | 01 Sep 2026 | Direct | ||
| Barbara Ryan | INKT | Common Stock | Award | 7.38% | 1,622 | 23,591 | 01 Sep 2026 | Direct | ||
| Brian Corvese | INKT | Common Stock | Award | 3.07% | 1,633 | 54,770 | 01 Sep 2026 | Direct | ||
| Barbara Ryan | INKT | Common Stock | Sale | -6.39% | $19,141 | $12.76 | -1,500 | 21,969 | 04 Jun 2026 | Direct |
| John Bradley Holcomb | INKT | Common Stock | Award | 46.1% | 1,091 | 3,458 | 01 Jun 2026 | Direct | ||
| Barbara Ryan | INKT | Common Stock | Award | 6.51% | 1,434 | 23,469 | 01 Jun 2026 | Direct | ||
| Brian Corvese | INKT | Common Stock | Award | 2.79% | 1,444 | 53,137 | 01 Jun 2026 | Direct | ||
| Peter Behner | INKT | Common Stock | Award | 6.08% | 1,313 | 22,919 | 01 Jun 2026 | Direct | ||
| Ulf Wiinberg | INKT | Common Stock | Award | 5.26% | 1,131 | 22,650 | 01 Jun 2026 | Direct | ||
| Barbara Ryan | INKT | Common Stock | Sale | -5.99% | $20,017 | $15.40 | -1,300 | 20,406 | 10 Mar 2026 | Direct |
| Barbara Ryan | INKT | Common Stock | Sale | -0.91% | $2,034 | $10.17 | -200 | 21,706 | 09 Mar 2026 | Direct |
| John Bradley Holcomb | INKT | Common Stock | Award | 109.8% | 1,239 | 2,367 | 02 Mar 2026 | Direct | ||
| Barbara Ryan | INKT | Common Stock | Award | 7.98% | 1,629 | 22,035 | 02 Mar 2026 | Direct | ||
| Brian Corvese | INKT | Common Stock | Award | 3.28% | 1,640 | 51,693 | 02 Mar 2026 | Direct | ||
| Peter Behner | INKT | Common Stock | Award | 7.41% | 1,491 | 21,606 | 02 Mar 2026 | Direct | ||
| Ulf Wiinberg | INKT | Common Stock | Award | 6.35% | 1,285 | 21,519 | 02 Mar 2026 | Direct | ||
| Barbara Ryan | INKT | Common Stock | Sale | -0.45% | $1,083 | $10.83 | -100 | 21,906 | 02 Mar 2026 | Direct |
| Barbara Ryan | INKT | Common Stock | Sale | -1.79% | $4,343 | $10.86 | -400 | 22,006 | 27 Feb 2026 | Direct |
| Jennifer Buell | INKT | Common Stock | Tax liability | -14.8% | -10,024 | 57,942 | 02 Jan 2026 | Direct | ||
| Ulf Wiinberg | INKT | Stock Option (Right to Buy) | Award | 5,395 | 5,395 | 02 Jan 2026 | Direct | |||
| Barbara Ryan | INKT | Stock Option (Right to Buy) | Award | 5,395 | 5,395 | 02 Jan 2026 | Direct | |||
| Brian Corvese | INKT | Stock Option (Right to Buy) | Award | 5,395 | 5,395 | 02 Jan 2026 | Direct | |||
| Peter Behner | INKT | Stock Option (Right to Buy) | Award | 5,395 | 5,395 | 02 Jan 2026 | Direct | |||
| Brian Corvese | INKT | Common Stock | Award | 3.33% | 1,612 | 50,053 | 01 Dec 2025 | Direct | ||
| Peter Behner | INKT | Common Stock | Award | 7.86% | 1,466 | 20,115 | 01 Dec 2025 | Direct | ||
| Barbara Ryan | INKT | Common Stock | Award | 7.7% | 1,601 | 22,406 | 01 Dec 2025 | Direct | ||
| John Bradley Holcomb | INKT | Common Stock | Award | 1,128 | 1,128 | 01 Dec 2025 | Direct | |||
| Robert Peter Kadlec | INKT | Common Stock | Award | 6.8% | 1,218 | 19,126 | 01 Dec 2025 | Direct | ||
| Ulf Wiinberg | INKT | Common Stock | Award | 6.66% | 1,263 | 20,234 | 01 Dec 2025 | Direct |