13F Insight
DOSSIER · 13F Holders · Q2 2026
ON 0 05/01/27

ON SEMICONDUCTOR CORP

64 institutions still hold ON SEMICONDUCTOR CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 682189AS4·64 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$1.3B
visible holders
Holders
64
filers reporting
Concentration
24.17%
TENOR CAPITAL MANAGEMENT Co., L.P. #1
top holder share
AI Holders Summary · Q2 2026

64 institutions reported ON 0 05/01/27 in Q2 2026. TENOR CAPITAL MANAGEMENT Co., L.P. leads at 24.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$322M176.5M4.53%Q2 202602
Sculptor Capital LP
CIK 0001054587
$162M90.0M1.32%Q2 202603
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$155M85.0M0.06%Q2 202604
FMR LLC
CIK 0000315066
$65M35.9M0.00%Q2 202605
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$63M34.5M0.01%Q2 202606
BANK OF MONTREAL /CAN/
CIK 0000927971
$56M31.0M0.02%Q2 202607
DLD Asset Management, LP
CIK 0001578299
$50M27.5M3.32%Q2 202608
Schonfeld Strategic Advisors LLC
CIK 0001665241
$50M27.3M0.18%Q2 202609
BOUSSARD & GAVAUDAN GESTION SAS
CIK 0001569001
$47M26K2.34%Q2 202610
DeepCurrents Investment Group LLC
CIK 0001754535
$46M25.1M1.39%Q2 202611
Calamos Advisors LLC
CIK 0001316507
$45M25.1M0.15%Q2 202612
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$45M25.0M0.25%Q2 202613
MACKAY SHIELDS LLC
CIK 0000061227
$40M21.9M1.34%Q2 202614
STATE STREET CORP
CIK 0000093751
$37M20.6M0.00%Q2 202615
JPMORGAN CHASE & CO
CIK 0000019617
$35M20.2M0.00%Q2 202616
BlackRock, Inc.
CIK 0002012383
$30M16.5M0.00%Q2 202617
Lombard Odier Asset Management (Europe) Ltd
CIK 0001535784
$23M12.7M0.96%Q2 202618
Jain Global LLC
CIK 0002024579
$23M17.5M0.09%Q1 202619
MIZUHO SECURITIES USA LLC
CIK 0000812291
$19M14.8M0.18%Q2 202620
Parallax Volatility Advisers, L.P.
CIK 0001521001
$18M10.0M0.03%Q2 2026
Page 1 of 4
44 more holders available. Log in →