Who Owns AAOI?
Applied Optoelectronics, Inc. — Institutional Ownership & 13F Holdings
$145.73
-16.55 (-10.21%)
Market Cap
$11.2B
Shares Outstanding
75,198,800
Institutional Holders
147
Total Inst. Value
$426.5M
% of Float Held
43.9%
QoQ Holder Change
+45
Institutional data as of Q1 2025
New Positions
35
Closed Positions
40
Increased
60
Decreased
37
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | BlackRock, Inc. | $53.5M | 3,482,302 |
| 2 | VANGUARD GROUP INC | $42.7M | 2,779,563 |
| 3 | D. E. Shaw & Co., Inc. | $34.4M | 2,237,969 |
| 4 | MORGAN STANLEY | $21.8M | 1,417,789 |
| 5 | OBERWEIS ASSET MANAGEMENT INC/ | $21.3M | 1,384,841 |
| 6 | STATE STREET CORP | $17.1M | 1,112,796 |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $16.6M | 1,081,863 |
| 8 | CITIGROUP INC | $16.3M | 1,064,370 |
| 9 | Assenagon Asset Management S.A. | $15.0M | 976,520 |
| 10 | UBS Group AG | $14.2M | 922,395 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| BlackRock, Inc. | +89K | $53.5M |
| VANGUARD GROUP INC | +350K | $42.7M |
| D. E. Shaw & Co., Inc. | +60K | $34.4M |
| MORGAN STANLEY | +258K | $21.8M |
| OBERWEIS ASSET MANAGEMENT INC/ | +889K | $21.3M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| CITIGROUP INC | -306K | $16.3M |
| GOLDMAN SACHS GROUP INC | -293K | $2.8M |
| GROUP ONE TRADING LLC | -285K | $2K |
| NOMURA HOLDINGS INC | -247K | $9K |
| PRICE T ROWE ASSOCIATES INC /MD/ | -238K | $438K |
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Frequently Asked Questions
How many institutional investors hold AAOI?
As of Q1 2025, 147 institutional investors report holding AAOI (Applied Optoelectronics, Inc.) in their 13F filings.
What percentage of Applied Optoelectronics, Inc. is owned by institutions?
Institutional investors hold approximately 43.9% of Applied Optoelectronics, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most AAOI?
The largest institutional holder of AAOI is BlackRock, Inc. with $53.5M in shares.
Are institutions buying or selling AAOI?
This quarter, 35 institutions opened new positions in AAOI and 40 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.