BOOTHBAY FUND MANAGEMENT, LLC

Position in MKSI — Mks Inc

CIK 1549230 NEW YORK, NY

Back to MKSI Full portfolio

Position in MKSI

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

Position Value

$4,927,049

-$636,191 QoQ

Shares Held

11,077

-54.2% QoQ

Ownership

0.016%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

#260

of 773 holders

Holding Since

Jun 2021

6 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Common Shares in MKSI Over Time

Shares Held

Position Value (USD)

Derivatives in MKSI

reported options exposure · as of Jun 30, 2026

CallValue

CallShares

PutValue

$400,320

PutShares

900

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 Scientific & Technical Instruments

Technology · as of Jun 30, 2026

BOOTHBAY FUND MANAGEMENT, LLC holds $31,894,599 across 13 Scientific & Technical Instruments names. MKSI ranks #2 (15.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KEYS	Keysight Technologies, Inc.	46,349	$16,225,394
2	MKSI	Mks Inc This page	11,077	$4,927,049
3	NOVT	Novanta Inc	15,395	$2,497,684
4	COHR	Coherent Corp.	4,175	$1,646,912
5	ITRI	Itron, Inc.	18,903	$1,635,676
6	CGNX	Cognex Corp	22,155	$1,604,465
7	TRMB	Trimble Inc.	19,691	$1,007,785
8	ESE	Esco Technologies Inc	2,792	$977,311

All Filings in MKSI

Export CSV

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$400,320	900	—	Put	Other	2026-08-14
2026-06-30	$4,927,049	11,077	-54.2%	Shares	Other	2026-08-14
2026-03-31	$5,563,240	24,208	+229.8%	Shares	Other	2026-05-15
2022-06-30	$753,406	7,341	+40.3%	Shares	Other	2022-08-15
2022-03-31	$784,950	5,233	+85.5%	Shares	Other	2022-05-16
2021-09-30	$425,717	2,821	+102.5%	Shares	Other	2021-11-15
2021-06-30	$247,884	1,393	—	Shares	Other	2021-08-17
No filing history on record for this holder in this stock.