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Overview
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Business Summary
Filings
Ownership
Valuation
Ownership — KPRX
Institutional Holdings
Insider Transactions
US Institutional Ownership
25.0%
Institution
Shares
Value
Ownership %
Change
Filing Date
PERCEPTIVE ADVISORS LLC
438.5K
$1.0M
9.90%
--
2026-06-30
ADAR1 Capital Management, LLC
167.9K
--
3.79%
--
2026-06-30
CITADEL ADVISORS LLC
116.0K
--
2.62%
+66.5K
2026-06-30
TWO SIGMA INVESTMENTS, LP
88.8K
--
2.01%
--
2026-06-30
MILLENNIUM MANAGEMENT LLC
74.2K
--
1.68%
--
2026-06-30
HRT FINANCIAL LP
58.6K
--
1.32%
--
2026-06-30
RENAISSANCE TECHNOLOGIES LLC
29.8K
--
0.67%
+8.6K
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
26.7K
--
0.60%
-21.1K
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
19.9K
--
0.45%
--
2026-06-30
Scientech Research LLC
18.7K
--
0.42%
--
2026-06-30
VANGUARD FIDUCIARY TRUST CO
13.0K
--
0.29%
--
2026-06-30
LPL Financial LLC
12.5K
--
0.28%
--
2026-06-30
DIMENSIONAL FUND ADVISORS LP
12.1K
--
0.27%
--
2026-06-30
NORTHERN TRUST CORP
11.8K
--
0.27%
--
2026-06-30
JANE STREET GROUP, LLC
10.6K
--
0.24%
--
2026-06-30
UBS Group AG
2.0K
--
0.04%
+660
2026-06-30
Caitong International Asset Management Co., Ltd
1.8K
--
0.04%
+1.8K
2026-06-30
MORGAN STANLEY
1.4K
--
0.03%
--
2026-06-30
Tower Research Capital LLC (TRC)
837
--
0.02%
-158
2026-06-30
SBI Securities Co., Ltd.
256
--
0.01%
--
2026-06-30
BlackRock, Inc.
58
--
0.00%
--
2026-06-30
Activest Wealth Management
2
--
0.00%
--
2026-06-30
