ANAB
ANAPTYSBIO (ANAB)
NASDAQ
$49.20-$0.005 (-0.01%)
Price as of Oct 05, 2026 7:30 PM EDT
  • $1.5B
    Market Cap
  • 62.64%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
ECOR1 CAPITAL, LLC
26.61%
7.9M
0 (0.00%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
8.61%
2.5M
+368,279 (+14.45%)
Dec 31, 2024
BLACKROCK, INC.
6.23%
1.8M
+162,669 (+8.82%)
Jun 30, 2026
BLACKROCK INC.
5.98%
1.8M
+49,893 (+2.82%)
Jun 30, 2024
VANGUARD GROUP INC
5.21%
1.5M
+67,048 (+4.34%)
Dec 31, 2025
TANG CAPITAL MANAGEMENT LLC
4.49%
1.3M
0 (0.00%)
Jun 30, 2026
BOXER CAPITAL, LLC
4.39%
1.3M
0 (0.00%)
Sep 30, 2024

Current Ownership Distribution

  • Institutions617.7M (80.65%)
  • Mutual Funds126.5M (16.52%)
  • Insiders21.6M (2.82%)
  • Other0 (0.00%)

Insider Transactions

  • 2.82% (21.6M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 7
    Number of InsiderSelling (last 12 months)
  • $361.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
RENTON HOLLINGS
Exempt
Oct 01, 2026
$0.00
5,000
$0.00
10,000
RENTON HOLLINGS
Exempt
Oct 01, 2026
$90,150.00
5,000
$18.03
15,995
RENTON HOLLINGS
Sell
Oct 01, 2026
$249,371.50
5,000
$49.87
10,995
Orwin John A
Exempt
Jun 15, 2026
$0.00
6,030
$0.00
0
Schmid John P.
Exempt
Jun 15, 2026
$0.00
6,030
$0.00
0
Orwin John A
Exempt
Jun 15, 2026
$0.00
6,030
$0.00
16,695
RENTON HOLLINGS
Exempt
Jun 15, 2026
$0.00
6,030
$0.00
0
Schmid John P.
Exempt
Jun 15, 2026
$0.00
6,030
$0.00
37,652
RENTON HOLLINGS
Exempt
Jun 15, 2026
$0.00
6,030
$0.00
10,995
Faga Daniel
President, CEO
Sell
Mar 27, 2026
$28,872.63
510
$56.61
513,134
Faga Daniel
President, CEO
Sell
Mar 27, 2026
$148,819.19
2,570
$57.91
510,564
Faga Daniel
President, CEO
Sell
Mar 27, 2026
$214,651.06
3,662
$58.62
506,902
Faga Daniel
President, CEO
Sell
Mar 27, 2026
$29,215.61
490
$59.62
506,412
Faga Daniel
President, CEO
Sell
Mar 27, 2026
$33,344.52
550
$60.63
505,862
Faga Daniel
President, CEO
Sell
Mar 27, 2026
$62,898.33
1,012
$62.15
504,850
Faga Daniel
President, CEO
Sell
Mar 27, 2026
$164,203.98
2,592
$63.35
502,258
Faga Daniel
President, CEO
Sell
Mar 27, 2026
$202,522.29
3,155
$64.19
499,103
Faga Daniel
President, CEO
Sell
Mar 27, 2026
$198,072.13
3,038
$65.20
496,065
Faga Daniel
President, CEO
Sell
Mar 27, 2026
$6,599.00
100
$65.99
495,965
Faga Daniel
President, CEO
Award
Mar 25, 2026
$0.00
34,300
$0.00
513,644
Faga Daniel
President, CEO
Award
Mar 12, 2026
$0.00
53,334
$0.00
53,334
LOUMEAU ERIC J
CHIEF LEGAL OFFICER
Exempt
Feb 11, 2026
$0.00
10,000
$0.00
35,000
LOUMEAU ERIC J
CHIEF LEGAL OFFICER
Exempt
Feb 11, 2026
$297,000.00
10,000
$29.70
22,835
LOUMEAU ERIC J
CHIEF LEGAL OFFICER
Sell
Feb 11, 2026
$540,000.00
10,000
$54.00
12,835
Marquet Magda
Exempt
Jan 15, 2026
$0.00
11,000
$0.00
0
Marquet Magda
Exempt
Jan 15, 2026
$287,210.00
11,000
$26.11
20,930
Marquet Magda
Sell
Jan 15, 2026
$446,999.50
9,290
$48.12
11,640
Marquet Magda
Sell
Jan 15, 2026
$83,531.79
1,710
$48.85
9,930
Faga Daniel
President, CEO
Sell
Jan 08, 2026
$638,503.51
14,281
$44.71
479,344
Lizzul Paul F.
Chief Medical Officer
Sell
Jan 08, 2026
$163,191.50
3,650
$44.71
42,088