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Ownership — CALC
Institutional Holdings
Insider Transactions
US Institutional Ownership
27.0%
Institution
Shares
Value
Ownership %
Change
Filing Date
Woodline Partners LP
2.49M
$2.0M
8.10%
--
2026-06-30
Stonepine Capital Management, LLC
2.13M
$1.0M
6.93%
+2.04M
2026-06-30
Squadron Capital Management LLC
1.24M
$1.0M
4.05%
--
2026-06-30
Stempoint Capital LP
1.24M
$1.0M
4.05%
--
2026-06-30
L1 Global Manager Pty Ltd
249.0K
--
0.81%
--
2026-06-30
Morgan Stanley
143.2K
--
0.47%
+142.4K
2026-06-30
Geode Capital Management, LLC
110.5K
--
0.36%
-12.9K
2026-06-30
Renaissance Technologies LLC
97.3K
--
0.32%
-30.8K
2026-06-30
Vanguard Capital Management LLC
89.0K
--
0.29%
-80.2K
2026-06-30
180 Wealth Advisors, LLC
83.4K
--
0.27%
-43.1K
2026-06-30
XTX Topco Ltd
78.3K
--
0.25%
+62.9K
2026-06-30
Citadel Advisors LLC
71.8K
--
0.23%
+53.6K
2026-06-30
Cambridge Investment Research Advisors, Inc.
60.0K
--
0.20%
--
2026-06-30
Hrt Financial LP
46.8K
--
0.15%
+7.1K
2026-06-30
Vanguard Fiduciary Trust Co
45.8K
--
0.15%
--
2026-06-30
Rockefeller Capital Management L.P.
20.0K
--
0.07%
+15.0K
2026-06-30
Gsa Capital Partners LLP
17.5K
--
0.06%
-6.3K
2026-06-30
State Street Corp
17.1K
--
0.06%
--
2026-06-30
TritonPoint Partners, LLC
15.1K
--
0.05%
--
2026-06-30
Scientech Research LLC
15.1K
--
0.05%
--
2026-06-30
Northern Trust Corp
12.5K
--
0.04%
--
2026-06-30
Sound View Wealth Advisors Group, LLC
10.0K
--
0.03%
--
2026-06-30
Simplex Trading, LLC
4.7K
--
0.02%
-8.1K
2026-06-30
Tower Research Capital LLC (TRC)
4.1K
--
0.01%
+2.1K
2026-06-30
