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Ownership — POCI
Institutional Holdings
Insider Transactions
US Institutional Ownership
33.3%
Institution
Shares
Value
Ownership %
Change
Filing Date
Needham Investment Management LLC
1.67M
$8.0M
15.22%
--
2026-06-30
MYDA Advisors LLC
375.0K
$1.0M
3.42%
-25.0K
2026-06-30
Vanguard Capital Management LLC
325.8K
$1.0M
2.97%
+131.6K
2026-06-30
Nantahala Capital Management, LLC
280.0K
$1.0M
2.55%
--
2026-06-30
WealthTrust Axiom LLC
260.5K
$1.0M
2.37%
+6.3K
2026-06-30
Morgan Stanley
179.7K
--
1.64%
+35.9K
2026-06-30
HighTower Advisors, LLC
124.3K
--
1.13%
+27.8K
2026-06-30
Geode Capital Management, LLC
66.1K
--
0.60%
+155
2026-06-30
Renaissance Technologies LLC
54.1K
--
0.49%
--
2026-06-30
Essex Investment Management Co LLC
46.6K
--
0.42%
--
2026-06-30
Stonepine Capital Management, LLC
46.4K
--
0.42%
-53.6K
2026-06-30
Citadel Advisors LLC
41.7K
--
0.38%
+18.5K
2026-06-30
Vanguard Fiduciary Trust Co
38.7K
--
0.35%
+9.4K
2026-06-30
BlackRock, Inc.
27.1K
--
0.25%
+11.0K
2026-06-30
Mesirow Financial Investment Management, Inc.
23.4K
--
0.21%
-23.4K
2026-06-30
Jane Street Group, LLC
21.4K
--
0.19%
+9.8K
2026-06-30
XTX Topco Ltd
16.2K
--
0.15%
+6.1K
2026-06-30
Northern Trust Corp
14.6K
--
0.13%
-8.8K
2026-06-30
Legato Capital Management LLC
11.0K
--
0.10%
--
2026-06-30
Hrt Financial LP
10.8K
--
0.10%
--
2026-06-30
Gsa Capital Partners LLP
10.0K
--
0.09%
--
2026-06-30
Mercer Global Advisors Inc
10.0K
--
0.09%
--
2026-06-30
Tower Research Capital LLC (TRC)
1.9K
--
0.02%
+1.2K
2026-06-30
UBS Group AG
387
--
0.00%
-328
2026-06-30
