Walleye Trading LLC

Position in AXTI — Axt Inc

CIK 1388391 NEW YORK, NY

Back to AXTI Full portfolio

Position in AXTI

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$9,677,172

+$8,504,125 QoQ

Shares Held

134,256

+552.1% QoQ

Ownership

0.205%

of shares outstanding

% of Portfolio

0.14%

of 13F equity value

Holder Rank

#45

of 257 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in AXTI Over Time

Shares Held

Position Value (USD)

Derivatives in AXTI

reported options exposure · as of Jun 30, 2026

CallValue

$16,196,376

CallShares

224,700

PutValue

$25,098,256

PutShares

348,200

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 Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

Walleye Trading LLC holds $77,365,825 across 14 Semiconductor Equipment & Materials names. AXTI ranks #4 (12.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ASML	Asml Holding NV	10,740	$21,366,584
2	TER	Teradyne, Inc	42,560	$20,592,230
3	AMKR	Amkor Technology, Inc.	139,625	$12,039,863
4	AXTI	Axt Inc This page	134,256	$9,677,172
5	ENTG	Entegris Inc	28,878	$5,193,997
6	VECO	Veeco Instruments Inc	31,998	$2,425,448
7	DQ	Daqo New Energy Corp.	122,266	$1,637,141
8	Q	Qnity Electronics, Inc.	8,220	$1,342,408

All Filings in AXTI

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6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$16,196,376	224,700	+959.9%	Call	Sole	2026-08-03
2026-06-30	$25,098,256	348,200	+368.6%	Put	Sole	2026-08-03
2026-06-30	$9,677,172	134,256	+552.1%	Shares	Sole	2026-08-03
2026-03-31	$4,233,614	74,300	—	Put	Sole	2026-05-11
2026-03-31	$1,173,047	20,587	—	Shares	Sole	2026-05-11
2026-03-31	$1,207,976	21,200	—	Call	Sole	2026-05-11
No filing history on record for this holder in this stock.