Comparable stake leader
GILEAD SCIENCES, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001421876.
Comparable stake leader
GILEAD SCIENCES, INC.
Disclosed value leader
GILEAD SCIENCES, INC.
Comparable rows
50/50
Latest evidence
15 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 |
|---|---|---|---|---|---|
| GILEAD SCIENCES, INC. |
13D/G
13F
Company
|
30%
|
$555,786,955
20,981,010 shares
|
$0 | 07 Jan 2025 |
| EcoR1 Capital, LLC |
13D/G
13F
Company
|
13%
|
$243,919,471
8,714,522 shares
|
+$25,507,847 | 24 Jul 2025 |
| TANG CAPITAL MANAGEMENT LLC |
13D/G
13F
Company
|
8.4%
|
$192,587,107
5,559,674 shares
|
+$22,486,521 | 27 Oct 2025 |
| Madison Avenue Partners, LP |
13D/G
13F
Madison Avenue International LP · Company
|
5.5%
|
$95,961,062
3,606,203 shares
|
$0 | 15 Jun 2026 |
| Prosight Management, LP |
13F
Company
|
2.4%
|
$46,500,000
1,550,000 shares
|
— | 31 Mar 2026 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
2.2%
|
$42,740,220
1,424,674 shares
|
— | 31 Mar 2026 |
| DME Capital Management, LP |
13F
Company
|
0.74%
|
$14,482,380
482,746 shares
|
— | 31 Mar 2026 |
| SEGALL BRYANT & HAMILL, LLC |
13F
Company
|
0.65%
|
$12,792,360
426,412 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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 04 Jul 2025.
| 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 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||