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CastleKnight Management LP

Position in ON — On Semiconductor Corp

CIK 1835751 New York, NY

Position in ON

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$16,223,064
+$14,675,064 QoQ
Shares Held
171,600
+586.4% QoQ
Ownership
0.044%
of shares outstanding
% of Portfolio
0.60%
of 13F equity value
Holder Rank
#165
of 991 holders
Holding Since
Mar 2022
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ON Over Time

Shares Held

Position Value (USD)

Derivatives in ON

reported options exposure · as of Jun 30, 2026
CallValue
$18,908,000
CallShares
200,000
PutValue
$0
PutShares
0

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 Semiconductors

Technology · as of Jun 30, 2026

CastleKnight Management LP holds $245,643,736 across 14 Semiconductors names. ON ranks #7 (6.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 ON
On Semiconductor Corp
This page
171,600 $16,223,064

All Filings in ON

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $16,223,064 171,600
2026-06-30 $18,908,000 200,000
2026-03-31 $1,548,000 25,000
2024-12-31 $290,030 4,600
2024-09-30 $334,006 4,600
2024-06-30 $555,255 8,100
2023-12-31 $526,239 6,300
2022-03-31 $1,634,121 26,100