SIG BROKERAGE, LP

Broker-Dealer

Position in AAOI — Applied Optoelectronics, Inc.

CIK 1094429 BALA CYNWYD, PA

Back to AAOI Full portfolio

Position in AAOI

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$738,577

New position

Shares Held

4,985

first reported quarter

Ownership

0.006%

of shares outstanding

% of Portfolio

0.13%

of 13F equity value

Holder Rank

#253

of 480 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Derivatives in AAOI

reported options exposure · as of Jun 30, 2026

CallValue

$0

CallShares

0

PutValue

$2,592,800

PutShares

17,500

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

SIG BROKERAGE, LP holds $3,912,258 across 6 Communication Equipment names. AAOI ranks #2 (18.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LITE	Lumentum Holdings Inc.	2,672	$2,292,736
2	AAOI	Applied Optoelectronics, Inc. This page	4,985	$738,577
3	CIEN	Ciena Corp	819	$401,768
4	ONDS	Ondas Inc.	20,608	$169,809
5	NOK	Nokia Corp	11,880	$157,766
6	AMPG	AmpliTech Group, Inc.	21,782	$151,602

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$738,577	4,985	—	Shares	Sole	2026-08-14
2026-06-30	$2,592,800	17,500	—	Put	Sole	2026-08-14
No filing history on record for this holder in this stock.

SIG BROKERAGE, LP

Position in AAOI

Derivatives in AAOI

Position in Communication Equipment

All Filings in AAOI