Comparable stake leader
HIGHBRIDGE CAPITAL MANAGEMENT LLC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001477845.
Comparable stake leader
HIGHBRIDGE CAPITAL MANAGEMENT LLC
Disclosed value leader
Michael B. Hoffman
Comparable rows
50/50
Latest evidence
30 Jun 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
50 of 50 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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13D/G
|
6.1%
|
$5,467,889
2,775,578 shares
|
$0 | 30 Jun 2026 |
| Empery Asset Management, LP |
13D/G
13F
Company
|
5.6%
|
$4,466,745
2,401,476 shares
|
$0 | 30 Jun 2026 |
| CVI Investments, Inc. |
13D/G
|
4.9%
|
$1,470,000
1,000,000 shares
|
$0 | 31 Mar 2025 |
| Michael B. Hoffman |
3/4/5
Director
|
8.4%
|
$7,362,310
3,811,597 shares
|
+$4,256,876 | 20 May 2026 |
| Maria-Luisa Maccecchini |
3/4/5
President & CEO, Director
|
2.7%
|
$2,484,641
1,212,020 shares
|
+$200,000 | 28 Oct 2025 |
| Claudine Bruck |
3/4/5
Director
|
0.03%
|
$1,919
13,709 shares
|
— | 10 Sep 2025 |
| Andrew Walsh |
3/4/5
Vice President, Finance
|
0%
|
$1,450
500 shares
|
— | 16 Jun 2025 |
| MARSHALL WACE, LLP |
13F
Company
|
4%
|
$3,426,750
1,842,339 shares
|
— | 30 Jun 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 buying over the last 12 months. Net value: +$4,456,876.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 790,144 | 0 | $1,641,759 | $0 | +$1,641,759 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 1,231,571 | 0 | $2,815,117 | $0 | +$2,815,117 |
Reporting owners
Showing 1-8 of 8 reporting-owner rows connected to Annovis Bio, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Michael B. Hoffman | Director | $7,362,310 | +$4,256,876 | +137% | Mixed | 20 May 2026 |
| Maria-Luisa Maccecchini | President & CEO, Director | $2,484,641 | +$200,000 | +8.8% | Filing P/S | 28 Oct 2025 |
| Mark K. White | Director | $373,119 | Mixed | 20 Nov 2023 | ||
| Reid McCarthy | Director | $27,449 | Mixed | 10 Jun 2025 | ||
| Henry Hagopian III | Chief Financial Officer | $11,102 | Mixed | 20 Nov 2023 | ||
| Claudine Bruck | Director | $1,919 | Mixed | 10 Sep 2025 | ||
| Andrew Walsh | Vice President, Finance | $1,450 | Mixed | 16 Jun 2025 | ||
| Jeffrey Brian McGroarty | Chief Financial Officer | Mixed | 03 Jan 2022 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael B. Hoffman | ANVS | Common Stock | Purchase | 2.32% | $142,779 | $1.87 | 76,344 | 3,364,883 | 20 May 2026 | Direct |
| Michael B. Hoffman | ANVS | Common Stock | Purchase | 27.7% | $1,498,980 | $2.10 | 713,800 | 3,288,539 | 02 Apr 2026 | Direct |
| Michael B. Hoffman | ANVS | Common Stock | Purchase | 1.78% | $193,794 | $4.31 | 45,000 | 2,574,739 | 08 Dec 2025 | Direct |
| Michael B. Hoffman | ANVS | Common Stock | Purchase | 1.57% | $159,886 | $4.08 | 39,200 | 2,529,739 | 24 Nov 2025 | Direct |
| Michael B. Hoffman | ANVS | Common Stock | Purchase | 1.58% | $159,886 | $4.08 | 39,200 | 2,519,739 | 24 Nov 2025 | Direct |
| Michael B. Hoffman | ANVS | Common Stock | Purchase | 0.81% | $69,900 | $3.50 | 20,000 | 2,490,539 | 21 Nov 2025 | Direct |
| Michael B. Hoffman | ANVS | Common Stock | Purchase | 0.61% | $31,650 | $2.11 | 15,000 | 2,470,539 | 14 Nov 2025 | Direct |
| Maria-Luisa Maccecchini | ANVS | Common Stock | Purchase | 8.75% | $200,000 | $2.05 | 97,561 | 1,212,020 | 28 Oct 2025 | Direct |
| Michael B. Hoffman | ANVS | Common Stock | Purchase | 65.9% | $2,000,000 | $2.05 | 975,610 | 2,455,539 | 28 Oct 2025 | Direct |