Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001386570.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
50/50
Latest evidence
31 Mar 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
5.2%
from 13D/G
|
$17,073,839
3,871,619 shares
|
— | 31 Mar 2026 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
4.1%
|
$20,902,127
3,286,498 shares
|
-$4,675,567 | 31 Dec 2025 |
| SteelPeak Wealth, LLC |
13F
Company
|
4.2%
|
$14,874,930
3,373,000 shares
|
— | 31 Mar 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
3%
|
$10,488,907
2,378,437 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
2.7%
|
$9,478,312
2,149,277 shares
|
— | 31 Mar 2026 |
| Tieton Capital Management, LLC |
13F
Company
|
2.5%
|
$8,949,000
2,029,155 shares
|
— | 31 Mar 2026 |
| Qube Research & Technologies Ltd |
13F
Company
|
2.1%
|
$7,561,558
1,714,639 shares
|
— | 31 Mar 2026 |
| UBS Group AG |
13F
Company
|
1.8%
|
$6,198,392
1,405,531 shares
|
— | 31 Mar 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: +$45,616.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 6,685 | 0 | $45,616 | $0 | +$45,616 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-20 of 21 reporting-owner rows connected to Niagen Bioscience, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Carlos Luis Lopez | NAGE | Common Stock | Award | 102.8% | 2,314 | 4,565 | 30 Jun 2026 | Direct | ||
| Ozan Pamir | NAGE | Common Stock | Award | 57.7% | 4,255 | 11,627 | 30 Jun 2026 | Direct | ||
| Robert N. Fried | NAGE | Common Stock | Award | 0.1% | 1,106 | 1,060,087 | 30 Jun 2026 | Direct | ||
| Wing Tak Wendy Yu | NAGE | Stock Option (right to buy) | Award | 31,746 | 31,746 | 24 Jun 2026 | Direct | |||
| Wang Yu Gary Ng | NAGE | Stock Option (right to buy) | Award | 31,746 | 31,746 | 24 Jun 2026 | Direct | |||
| Ann Cohen | NAGE | Stock Option (right to buy) | Award | 31,746 | 31,746 | 24 Jun 2026 | Direct | |||
| Kristin Patrick | NAGE | Stock Option (right to buy) | Award | 31,746 | 31,746 | 24 Jun 2026 | Direct | |||
| Hamed Shahbazi | NAGE | Stock Option (right to buy) | Award | 31,746 | 31,746 | 24 Jun 2026 | Direct | |||
| Steven D. Rubin | NAGE | Stock Option (right to buy) | Award | 31,746 | 31,746 | 24 Jun 2026 | Direct | |||
| Frank L. Jaksch Jr. | NAGE | Stock Option (right to buy) | Award | 31,746 | 31,746 | 24 Jun 2026 | Direct | |||
| Robert N. Fried | NAGE | Common Stock | Options Exercise | 1.92% | 20,000 | 1,058,981 | 24 Apr 2026 | Direct | ||
| Robert N. Fried | NAGE | Stock Options (right to buy) | Options Exercise | -100% | -20,000 | 0 | 24 Apr 2026 | Direct | ||
| Carlos Luis Lopez | NAGE | Employee Stock Options (right to buy) | Award | 41,420 | 41,420 | 19 Feb 2026 | Direct | |||
| Ozan Pamir | NAGE | Employee Stock Options (right to buy) | Award | 62,131 | 62,131 | 19 Feb 2026 | Direct | |||
| Robert N. Fried | NAGE | Employee Stock Options (right to buy) | Award | 503,937 | 503,937 | 19 Feb 2026 | Direct | |||
| Ozan Pamir | NAGE | Common Stock | Purchase | $15,210 | $6.85 | 2,220 | 2,220 | 14 Nov 2025 | The reported securities are held by the reporting person's spouse. | |
| Ozan Pamir | NAGE | Common Stock | Purchase | 153.6% | $30,406 | $6.81 | 4,465 | 7,372 | 14 Nov 2025 | Direct |