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Business Summary
Filings
Ownership
Valuation
Ownership — AAOI
Institutional Holdings
Insider Transactions
US Institutional Ownership
74.5%
Institution
Shares
Value
Ownership %
Change
Filing Date
BlackRock, Inc.
7.19M
$608.0M
9.11%
+1.89M
2026-03-31
JANE STREET GROUP, LLC
5.59M
$472.0M
7.07%
+1.09M
2026-03-31
VANGUARD CAPITAL MANAGEMENT LLC
3.06M
$258.0M
3.88%
--
2026-03-31
D. E. Shaw & Co., Inc.
2.63M
$222.0M
3.33%
+494.0K
2026-03-31
CITADEL ADVISORS LLC
2.49M
$210.0M
3.15%
+1.15M
2026-03-31
OBERWEIS ASSET MANAGEMENT INC/
2.35M
$198.0M
2.98%
+310.3K
2026-03-31
Invesco Ltd.
2.01M
$170.0M
2.55%
-1.50M
2026-03-31
VANGUARD PORTFOLIO MANAGEMENT LLC
1.80M
$152.0M
2.28%
--
2026-03-31
PRICE T ROWE ASSOCIATES INC /MD/
1.73M
$146.0M
2.19%
-497.4K
2026-03-31
STATE STREET CORP
1.64M
$139.0M
2.08%
+38.1K
2026-03-31
GEODE CAPITAL MANAGEMENT, LLC
1.62M
$137.0M
2.05%
+108.4K
2026-03-31
Value Aligned Research Advisors, LLC
1.29M
$109.0M
1.64%
--
2026-03-31
Hood River Capital Management LLC
1.28M
$107.0M
1.62%
-102
2026-03-31
GOLDMAN SACHS GROUP INC
1.08M
$91.0M
1.37%
+117.5K
2026-03-31
UBS Group AG
1.04M
$87.0M
1.32%
+87.7K
2026-03-31
RAYMOND JAMES FINANCIAL INC
733.7K
$62.0M
0.93%
+354.5K
2026-03-31
MORGAN STANLEY
727.6K
$61.0M
0.92%
-972.3K
2026-03-31
Walleye Trading LLC
681.8K
$57.0M
0.86%
+175.4K
2026-03-31
T. Rowe Price Investment Management, Inc.
643.1K
$54.0M
0.81%
--
2026-03-31
Driehaus Capital Management LLC
632.3K
$53.0M
0.80%
--
2026-03-31
NORTHERN TRUST CORP
583.5K
$49.0M
0.74%
+56.6K
2026-03-31
RENAISSANCE TECHNOLOGIES LLC
565.3K
$47.0M
0.72%
--
2026-03-31
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
532.2K
$45.0M
0.67%
+3.9K
2026-03-31
TUDOR INVESTMENT CORP ET AL
523.1K
$44.0M
0.66%
+403.5K
2026-03-31
NEUBERGER BERMAN GROUP LLC
517.3K
$44.0M
0.66%
-2.17M
2026-03-31
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