AVR
ANTERIS TECH (AVR)
NASDAQ
$8.89-$0.10 (-1.06%)
Price as of Aug 21, 2026 7:30 PM EDT
  • $875.2M
    Market Cap
  • 116.39%
    1-Year Change
  • Medical Instruments & Supplies
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
L1 CAPITAL PTY LTD
8.01%
7.8M
+5.0M (+63.90%)
Mar 31, 2026
NANTAHALA CAPITAL MANAGEMENT, LLC
5.69%
5.5M
+3.0M (+54.24%)
Mar 31, 2026
SIO CAPITAL MANAGEMENT, LLC
5.54%
5.4M
+3.5M (+65.17%)
Mar 31, 2026
BLACKROCK, INC.
5.03%
4.9M
+2.9M (+58.54%)
Mar 31, 2026
ADAR1 CAPITAL MANAGEMENT, LLC
3.90%
3.8M
+2.6M (+67.31%)
Mar 31, 2026
PERCEPTIVE ADVISORS LLC
3.52%
3.4M
+1.8M (+51.09%)
Mar 31, 2026
BVF INC/IL
3.09%
3.0M
+3.0M (+100.00%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions147.5M (78.43%)
  • Insiders25.0M (13.29%)
  • Mutual Funds15.6M (8.29%)
  • Other0 (0.00%)

Insider Transactions

  • 13.29% (25.0M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $47.3M
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $348.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
St Denis David
Chief Operating Officer
Exempt
Aug 19, 2026
$0.00
60,000
$0.00
0
St Denis David
Chief Operating Officer
Exempt
Aug 19, 2026
$339,000.00
60,000
$5.65
161,082
St Denis David
Chief Operating Officer
In Kind
Aug 19, 2026
$431,789.76
45,072
$9.58
116,010
L1 Capital Pty Ltd
Sell
Aug 06, 2026
$1.4M
174,721
$8.10
5.4M
L1 Capital Pty Ltd
Sell
Aug 05, 2026
$120,001.63
14,581
$8.23
5.6M
L1 Capital Pty Ltd
Sell
Aug 04, 2026
$4.0M
480,608
$8.30
5.6M
L1 Capital Pty Ltd
Sell
Aug 03, 2026
$3.9M
475,693
$8.10
6.1M
L1 Capital Pty Ltd
Sell
Jul 31, 2026
$396,994.65
48,711
$8.15
6.6M
L1 Capital Pty Ltd
Sell
Jul 28, 2026
$1.7M
208,731
$8.09
7.3M
L1 Capital Pty Ltd
Sell
Jul 27, 2026
$1.9M
232,817
$8.19
7.6M
McDonnell Matthew
Chief Financial Officer
Award
Mar 04, 2026
$0.00
78,740
$0.00
78,740
L1 Capital Pty Ltd
Buy
Jan 22, 2026
$28.8M
5.0M
$5.75
13.2M
Seaberg John D
Exempt
Dec 16, 2025
$0.00
27,777
$0.00
55,556
St Denis David
Chief Operating Officer
Exempt
Dec 16, 2025
$0.00
166,666
$0.00
333,334
McDonnell Matthew
Chief Financial Officer
Exempt
Dec 16, 2025
$0.00
27,777
$0.00
55,556
Paterson Wayne
Chief Executive Officer
Exempt
Dec 16, 2025
$0.00
333,333
$0.00
666,667
Seaberg John D
Exempt
Dec 16, 2025
$0.00
27,777
$0.00
43,635
St Denis David
Chief Operating Officer
Exempt
Dec 16, 2025
$0.00
166,666
$0.00
166,666
McDonnell Matthew
Chief Financial Officer
Exempt
Dec 16, 2025
$0.00
27,777
$0.00
27,777
Paterson Wayne
Chief Executive Officer
Exempt
Dec 16, 2025
$0.00
333,333
$0.00
345,940
St Denis David
Chief Operating Officer
In Kind
Dec 16, 2025
$324,640.80
65,584
$4.95
101,082
Paterson Wayne
Chief Executive Officer
In Kind
Dec 16, 2025
$807,904.35
163,213
$4.95
182,727
L1 Capital Pty Ltd
Buy
Oct 28, 2025
$6.6M
1.3M
$4.93
1.3M
Denaro Stephen
Exempt
Mar 11, 2025
$0.00
16,500
$0.00
0
Denaro Stephen
Exempt
Mar 11, 2025
$0.00
16,500
$0.00
0
Denaro Stephen
Exempt
Mar 11, 2025
$117,645.00
16,500
$7.13
23,722
Denaro Stephen
Exempt
Mar 11, 2025
$117,645.00
16,500
$7.13
23,722
Seaberg John D
Exempt
Mar 06, 2025
$0.00
40,000
$0.00
0
Seaberg John D
Exempt
Mar 06, 2025
$0.00
40,000
$0.00
0
Seaberg John D
Exempt
Mar 06, 2025
$285,200.00
40,000
$7.13
40,000