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Overview
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Business Summary
Filings
Ownership
Valuation
Ownership — KTTA
Institutional Holdings
Insider Transactions
US Institutional Ownership
50.2%
Institution
Shares
Value
Ownership %
Change
Filing Date
Cable Car Capital, LP
3.00M
$1.0M
8.98%
+1.79M
2026-06-30
Stonepine Capital Management, LLC
2.20M
$1.0M
6.59%
+1.37M
2026-06-30
Jupiter Topco LLC
2.10M
$1.0M
6.28%
--
2026-06-30
ADAGE CAPITAL PARTNERS GP, L.L.C.
2.10M
$1.0M
6.28%
--
2026-06-30
Opaleye Management Inc.
2.05M
$1.0M
6.14%
--
2026-06-30
AMERIPRISE FINANCIAL INC
1.86M
--
5.58%
+513.6K
2026-06-30
Squadron Capital Management LLC
1.00M
--
2.99%
-1.10M
2026-06-30
AdvisorShares Investments LLC
937.5K
--
2.81%
+600.0K
2026-06-30
Vivo Capital, LLC
465.5K
--
1.39%
-1.63M
2026-06-30
Persistent Asset Partners Ltd
290.6K
--
0.87%
--
2026-06-30
UBS Group AG
188.1K
--
0.56%
+162.0K
2026-06-30
XTX Topco Ltd
127.6K
--
0.38%
+93.8K
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
126.3K
--
0.38%
+72.5K
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
83.9K
--
0.25%
-20.1K
2026-06-30
RENAISSANCE TECHNOLOGIES LLC
65.6K
--
0.20%
-27.8K
2026-06-30
TWO SIGMA INVESTMENTS, LP
64.2K
--
0.19%
--
2026-06-30
VANGUARD FIDUCIARY TRUST CO
43.9K
--
0.13%
--
2026-06-30
NORTHERN TRUST CORP
31.4K
--
0.09%
+12.0K
2026-06-30
Jump Financial, LLC
29.4K
--
0.09%
--
2026-06-30
Tower Research Capital LLC (TRC)
8.8K
--
0.03%
+7.0K
2026-06-30
Hurley Capital, LLC
7.0K
--
0.02%
+3.3K
2026-06-30
SBI Securities Co., Ltd.
1.1K
--
0.00%
--
2026-06-30
JPMORGAN CHASE & CO
150
--
0.00%
--
2026-06-30
