Comparable stake leader
Fresenius Medical Care AG
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001818382.
Comparable stake leader
Fresenius Medical Care AG
Disclosed value leader
FRESENIUS MEDICAL CARE HOLDINGS INC /NY/
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 |
|---|---|---|---|---|---|
| Fresenius Medical Care AG |
13D/G
Fresenius Medical Care Holdings, Inc.
|
9.5%
|
—
18,312,735 shares
|
$0 | 01 Jan 2026 |
| FRESENIUS MEDICAL CARE HOLDINGS INC /NY/ |
3/4/5
13D/G
Former 10% Shareholder · Fresenius Medical Care Holdings, Inc.
|
4.9%
from 13D/G
|
$21,792,154
18,312,735 shares
|
— | 26 Aug 2021 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
13D/G
13F
Company
|
4.7%
|
$16,367,453
12,787,073 shares
|
$0 | 12 Jun 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
1.5%
from 13D/G
|
$3,777,079
4,839,929 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.7%
|
$7,883,990
10,107,679 shares
|
— | 30 Jun 2026 |
| ANTIPODES PARTNERS Ltd |
13F
Company
|
3.7%
|
$7,884,886
10,103,647 shares
|
— | 30 Jun 2026 |
| Alyeska Investment Group, L.P. |
13F
Company
|
2.2%
|
$4,700,291
6,022,925 shares
|
— | 30 Jun 2026 |
| GREAT POINT PARTNERS LLC |
13F
Company
|
1.4%
|
$2,926,500
3,750,000 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: +$2,296.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 40,000 | 0 | $24,750 | $0 | +$24,750 |
| 3-6 | 67,818 | 91,774 | $59,839 | $82,294 | -$22,454 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-20 of 24 reporting-owner rows connected to Humacyte, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| FRESENIUS MEDICAL CARE HOLDINGS INC /NY/ | Former 10% Shareholder | $21,792,154 | Mixed | 26 Aug 2021 | ||
| Ayabudge LLC | 10%+ Owner | $9,747,457 | Mixed | 17 Aug 2023 | ||
| Brady W. Dougan | Director | $3,382,780 | Mixed | 11 Jun 2026 | ||
| Laura E. Niklason | President, CEO and Director, Director | $3,382,780 | Mixed | 11 Jun 2026 | ||
| Gordon M. Binder | Director | $1,413,300 | Filing P/S | 15 May 2024 | ||
| Dale A. Sander | CFO and Chief Corp. Dev. Off | $264,241 | -$41,147 | -13% | Mixed | 18 May 2026 |
| Shamik J. Parikh | Chief Medical Officer | $244,541 | -$41,147 | -14% | Filing P/S | 18 May 2026 |
| Kathleen Sebelius | Director | $130,262 | +$50,000 | +62% | Filing P/S | 11 Jun 2026 |
| William Edward Tente | Chief Regulatory Officer | $62,498 | Mixed | 26 Aug 2021 | ||
| Constantino Michael T. | Director | $39,313 | +$9,840 | +33% | Filing P/S | 11 Jun 2026 |
| William John Scheessele | Chief Commercial Officer | $33,908 | Filing P/S | 14 Apr 2025 | ||
| Keith Anthony Jones | Director | $27,719 | +$24,750 | +834% | Filing P/S | 20 Aug 2026 |
| Charles Bruce Green | Director | $10,836 | Filing P/S | 11 Jun 2026 | ||
| Jeffrey Harold Lawson | Chief Surgical Officer, Director | $9,374 | Mixed | 26 Aug 2021 | ||
| Heather Ledbetter Prichard | Chief Operating Officer | $0 | Mixed | 21 Jan 2025 | ||
| Richards Windham Bannister | Director | Mixed | 11 Jun 2026 | |||
| John Philip Bamforth | Director | Mixed | 11 Jun 2026 | |||
| Rajiv Shukla | Director | Mixed | 15 Jun 2023 | |||
| Emery N. Brown | Director | Mixed | 11 Jun 2026 | |||
| Todd Pope | Director | Mixed | 12 Jun 2025 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Keith Anthony Jones | HUMA | Common Stock | Purchase | 33.3% | $6,930 | $0.6930 | 10,000 | 40,000 | 20 Aug 2026 | Direct |
| Keith Anthony Jones | HUMA | Common Stock | Purchase | $17,820 | $0.5940 | 30,000 | 30,000 | 17 Aug 2026 | Direct | |
| Richards Windham Bannister | HUMA | Stock Options (right to buy) | Award | 80,000 | 80,000 | 11 Jun 2026 | Direct | |||
| Constantino Michael T. | HUMA | Stock Options (right to buy) | Award | 80,000 | 80,000 | 11 Jun 2026 | Direct | |||
| Max N. Wallace | HUMA | Stock Options (right to buy) | Award | 80,000 | 80,000 | 11 Jun 2026 | Direct | |||
| Laura E. Niklason | HUMA | Stock Options (right to buy) | Award | 80,000 | 80,000 | 11 Jun 2026 | By spouse | |||
| Kathleen Sebelius | HUMA | Stock Options (right to buy) | Award | 80,000 | 80,000 | 11 Jun 2026 | Direct | |||
| Keith Anthony Jones | HUMA | Stock Options (right to buy) | Award | 80,000 | 80,000 | 11 Jun 2026 | Direct | |||
| Charles Bruce Green | HUMA | Stock Options (right to buy) | Award | 80,000 | 80,000 | 11 Jun 2026 | Direct | |||
| Diane Seimetz | HUMA | Stock Options (right to buy) | Award | 80,000 | 80,000 | 11 Jun 2026 | Direct | |||
| John Philip Bamforth | HUMA | Stock Options (right to buy) | Award | 80,000 | 80,000 | 11 Jun 2026 | Direct | |||
| Emery N. Brown | HUMA | Stock Options (right to buy) | Award | 80,000 | 80,000 | 11 Jun 2026 | Direct | |||
| Brady W. Dougan | HUMA | Stock Options (right to buy) | Award | 0 | 0 | 11 Jun 2026 | Direct | |||
| Kathleen Sebelius | HUMA | Common Stock | Purchase | 62.3% | $50,000 | $0.8800 | 56,818 | 148,025 | 19 May 2026 | Direct |
| Constantino Michael T. | HUMA | Common Stock | Purchase | 33.4% | $9,840 | $0.8945 | 11,000 | 43,950 | 18 May 2026 | Direct |
| Dale A. Sander | HUMA | Common Stock | Sale | -14.7% | $41,147 | $0.8967 | -45,887 | 267,213 | 18 May 2026 | Direct |
| Shamik J. Parikh | HUMA | Common Stock | Sale | -14.4% | $41,147 | $0.8967 | -45,887 | 272,713 | 18 May 2026 | Direct |
| Dale A. Sander | HUMA | Common Stock | Award | 15555% | 311,100 | 313,100 | 16 Nov 2025 | Direct | ||
| Shamik J. Parikh | HUMA | Common Stock | Award | 4148% | 311,100 | 318,600 | 16 Nov 2025 | Direct | ||
| Brady W. Dougan | HUMA | Stock Options (right to buy) | Award | 311,100 | 311,100 | 16 Nov 2025 | By spouse | |||
| Laura E. Niklason | HUMA | Stock Options (right to buy) | Award | 311,100 | 311,100 | 16 Nov 2025 | Direct |