AnaptysBio, Inc. (ANAB) Insider Trading
Over the last 6 months, 132 institutions increased and 139 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Oct
Dec
Jan
Feb
Mar
Apr
Context3-month price +6.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 7, 2026 | Lizzul Paul F.officer: Chief Medical Officer | Grant | 16,667 | — |
| Aug 7, 2026 | Faga Danieldirector, officer: President, CEO | Grant | 53,334 | — |
| Jun 17, 2026 | Orwin John Adirector | Option | 6,030 | — |
| Jun 17, 2026 | RENTON HOLLINGSdirector | Option | 6,030 | — |
| Jun 17, 2026 | Schmid John P.director | Option | 6,030 | — |
| May 13, 2026 | Murphy Christopher M.officer: Chief Financial Officer | Grant | 25,765 | — |
| May 13, 2026 | Hughes Owendirector | Grant | 11,250 | — |
| Apr 29, 2026 | GRAY SUSANNAHdirector | Grant | 11,250 | — |
| Apr 22, 2026 | RENTON HOLLINGSdirector | Grant | 9,200 | $22.13 |
| Apr 22, 2026 | Schmid John P.director | Grant | 9,200 | $22.13 |
| Apr 22, 2026 | RENTON HOLLINGSdirector | Grant | 15,000 | $18.03 |
| Apr 22, 2026 | Faga Danieldirector, officer: President, CEO | Grant | 9,200 | $22.31 |
| Apr 22, 2026 | RENTON HOLLINGSdirector | Grant | 11,000 | $12.14 |
| Apr 22, 2026 | Orwin John Adirector | Grant | 10,600 | $14.29 |
| Apr 22, 2026 | RENTON HOLLINGSdirector | Grant | 6,000 | $76.79 |
| Apr 22, 2026 | Schmid John P.director | Grant | 11,000 | $12.14 |
| Apr 22, 2026 | RENTON HOLLINGSdirector | Grant | 10,600 | $17.02 |
| Apr 22, 2026 | Schmid John P.director | Grant | 15,000 | $18.03 |
| Apr 22, 2026 | Schmid John P.director | Grant | 10,600 | $17.02 |
| Apr 22, 2026 | Faga Danieldirector, officer: President, CEO | Grant | 133,400 | $32.17 |
| Apr 22, 2026 | Orwin John Adirector | Grant | 3,311 | $14.29 |
| Apr 22, 2026 | Schmid John P.director | Grant | 16,510 | $15.53 |
| Apr 22, 2026 | Faga Danieldirector, officer: President, CEO | Grant | 11,000 | $22.80 |
| Apr 22, 2026 | Schmid John P.director | Grant | 6,000 | $76.79 |
| Apr 22, 2026 | RENTON HOLLINGSdirector | Grant | 5,500 | $32.17 |
| Apr 22, 2026 | Orwin John Adirector | Grant | 16,510 | $15.53 |
| Apr 22, 2026 | Faga Danieldirector, officer: President, CEO | Grant | 2,321 | $22.80 |
| Apr 22, 2026 | Faga Danieldirector, officer: President, CEO | Grant | 379,620 | $15.53 |
| Apr 22, 2026 | Faga Danieldirector, officer: President, CEO | Grant | 194,900 | $17.02 |
| Apr 22, 2026 | RENTON HOLLINGSdirector | Grant | 16,510 | $15.53 |
Source: ANAB SEC Form 4 filings, latest Aug 7, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ANAB positions over the last 6 months (SEC Form 13F).
Increased
132
New positions
98
Reduced
139
Sold out
35
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| EcoR1 Capital, LLC | Unchanged | 7.9M | Aug 14, 2026 |
| ECOR1 CAPITAL, LLC | Unchanged | 7.9M | May 15, 2026 |
| BlackRock, Inc. | Increased | 1.8M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 1.7M | May 13, 2026 |
| TANG CAPITAL MANAGEMENT LLC | Reduced | 1.3M | May 15, 2026 |
| TANG CAPITAL MANAGEMENT LLC | Unchanged | 1.3M | Aug 14, 2026 |
| STATE STREET CORP | Increased | 1.3M | Aug 7, 2026 |
| MORGAN STANLEY | Reduced | 994K | May 15, 2026 |
| STATE STREET CORP | Reduced | 992K | May 15, 2026 |
| AFFINITY ASSET ADVISORS, LLC | Increased | 940K | May 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 906K | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 853K | May 15, 2026 |
| Affinity Asset Advisors, LLC | Reduced | 826K | Aug 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 822K | Aug 14, 2026 |
| Sanofi | Unchanged | 822K | Jul 28, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.