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Overview
Financials
Chart
Business Summary
Filings
Ownership
Valuation
Ownership — ACOG
Institutional Holdings
Insider Transactions
US Institutional Ownership
47.6%
Institution
Shares
Value
Ownership %
Change
Filing Date
Opaleye Management Inc.
2.90M
$20.0M
13.30%
+333.5K
2026-06-30
Solas Capital Management, LLC
1.92M
$13.0M
8.84%
--
2026-06-30
AWM Investment Company, Inc.
1.67M
$12.0M
7.68%
--
2026-06-30
Cable Car Capital, LP
1.38M
$9.0M
6.35%
--
2026-06-30
Ikarian Capital, LLC
836.3K
$6.0M
3.84%
-220.0K
2026-06-30
SPHERA FUNDS MANAGEMENT LTD.
545.8K
$3.0M
2.51%
-21.8K
2026-06-30
Alyeska Investment Group, L.P.
365.0K
$2.0M
1.68%
--
2026-06-30
Aristides Capital LLC
218.5K
$1.0M
1.00%
--
2026-06-30
BOOTHBAY FUND MANAGEMENT, LLC
189.1K
$1.0M
0.87%
-67.2K
2026-06-30
CITADEL ADVISORS LLC
97.5K
--
0.45%
+8.0K
2026-06-30
VILLERE ST DENIS J & CO LLC
71.2K
--
0.33%
--
2026-06-30
TUDOR INVESTMENT CORP ET AL
61.6K
--
0.28%
--
2026-06-30
ACT CAPITAL MANAGEMENT, LLC
51.5K
--
0.24%
--
2026-06-30
TWO SIGMA INVESTMENTS, LP
18.8K
--
0.09%
--
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
12.0K
--
0.06%
--
2026-06-30
RAYMOND JAMES FINANCIAL INC
10.0K
--
0.05%
--
2026-06-30
NATIONAL BANK OF CANADA /FI/
5.3K
--
0.02%
--
2026-06-30
UBS Group AG
1.5K
--
0.01%
+1.0K
2026-06-30
JONES FINANCIAL COMPANIES LLLP
250
--
0.00%
+150
2026-06-30
Steward Partners Investment Advisory, LLC
200
--
0.00%
--
2026-06-30
MORGAN STANLEY
200
--
0.00%
-640
2026-06-30
HARBOUR INVESTMENTS, INC.
47
--
0.00%
+43
2026-06-30
