Parallax Volatility Advisers, L.P.

Position in AAOI — Applied Optoelectronics, Inc.

CIK 1521001 San Francisco, CA

Back to AAOI Full portfolio

Position in AAOI

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$3,237,343

+$2,355,247 QoQ

Shares Held

38,271

+59.9% QoQ

Ownership

0.045%

of shares outstanding

% of Portfolio

0.22%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2024

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in AAOI Over Time

Shares Held

Position Value (USD)

Derivatives in AAOI

reported options exposure · as of Mar 31, 2026

CallValue

$6,031,267

CallShares

71,300

PutValue

$9,287,982

PutShares

109,800

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Communication Equipment

Technology · as of Jun 30, 2026

Parallax Volatility Advisers, L.P. holds $33,649,563 across 4 Communication Equipment names.

#	Ticker	Company	Shares	Value (USD)
1	CSCO	Cisco Systems, Inc.	234,359	$27,527,808
2	LITE	Lumentum Holdings Inc.	3,475	$2,981,758
3	ASTS	AST SpaceMobile, Inc.	20,844	$1,852,197
4	HPE	Hewlett Packard Enterprise Co	28,548	$1,287,800

All Filings in AAOI

Export CSV

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,287,982	109,800	+81.8%	Put	Sole	2026-05-15
2026-03-31	$6,031,267	71,300	—	Call	Sole	2026-05-15
2026-03-31	$3,237,343	38,271	+59.9%	Shares	Sole	2026-05-15
2024-12-31	$882,096	23,931	—	Shares	Sole	2025-02-14
2024-12-31	$2,226,344	60,400	—	Put	Sole	2025-02-14
No filing history on record for this holder in this stock.