Whale Activity Tracker

ON

ON Semiconductor Corporation
2026-05-11 06:32
$103.20 +2.60% $40.4B
LEAN BULLISH
Net positive whale activity for ON. Smart money shows interest, but signals are mixed. Short interest at 10.5% of float — moderate bearish positioning. Insiders are net buyers (381,586 shares bought vs 265,974 sold) — bullish conviction from management. Strong institutional ownership at 116.2%, but 4 of 10 top holders are distributing.
Action Plan
Options Flow
期权
BULLISH
0.39
Insider
内部交易
LEAN BULLISH
Net Buy
Smart Money
机构流向
NEUTRAL
10% accum
Short Interest
做空
LEAN BEARISH
10.5%
ACCUMULATION
6.6/10
Whale Activity Rating
Distribution Neutral Accumulation
Options Flow: BULLISH
Insider: LEAN BULLISH
Institutional: NEUTRAL
Dark Pool: LEAN BEARISH
4/4 sources | Confidence: 72%
📈 Options Flow 期权异动
Unusual options volume vs open interest. High volume/OI ratio signals whale positioning. Put/Call ratio indicates directional bias.
PUT / CALL RATIO
0 (Bullish)1.02.0+ (Bearish)
0.39
BULLISH
CALL VOLUME
7,169
PUT VOLUME
2,783
TOTAL VOLUME
9,952
UNUSUAL STRIKES
0
High Volume Contracts — Vol > 500 (4 contracts)
TypeStrikeExpiryVolume
CALL$1052026-05-151,947
CALL$1082026-05-151,874
PUT$1022026-05-15572
CALL$802026-05-15505
P/C OI RATIO
3.45
TOTAL OI
658
CALL OI
148
PUT OI
510
👤 Insider Trading 内部交易
SEC Form 4 filings — officer and director buys/sells in the last 90 days. Net buying is a strong bullish signal.
59% BUY
41% SELL
SHARES BOUGHT (6m)
381,586
SHARES SOLD (6m)
265,974
NET INSIDER FLOW
+115,612
FORM 4 FILINGS (90d)
14
Recent Insider Transactions (0 buys / 5 sells / 5 grants)
TypeInsiderSharesDate
SELLTHAD TRENT60,0002026-04-24
SELLTHAD TRENT30,0002026-04-16
GRANTMASCARENAS PAUL ANTHONY1682026-04-02
SELLGOPALSWAMY SUDHIR6,1142026-03-13
GRANTKEETON SIMON26,0462026-02-20
GRANTEL KHOURY HASSANE75,3152026-02-20
GRANTTHAD TRENT36,1752026-02-20
GRANTGOPALSWAMY SUDHIR31,8342026-02-20
SELLKEETON SIMON48,8602026-02-17
SELLEL KHOURY HASSANE20,0002026-02-12
🏦 Smart Money Flow 机构资金流向
Quarter-over-quarter position changes from 13F filings. Shows whether institutional investors are accumulating (buying more) or distributing (selling) — the strongest signal of whale conviction.
INSTITUTIONAL OWNERSHIP
116.2%
ACCUMULATION vs DISTRIBUTION
10% ACCUMULATING
90% DISTRIBUTING
NET SHARES FLOW
-23,537,899
FLOW SCORE
-0.03
ADDING
1
SELLING
4
Institutional Position Changes (QoQ)
ActionInstitution% HeldQoQ ΔShares Δ
★ NEW POSITIONSlate Path Capital, LP2.67%NEW+5,240,100
▬ HOLDBlackrock Inc.10.31%+0.5%+213,005
▬ HOLDGeode Capital Management, LLC2.81%-1.5%-165,371
▬ HOLDVanguard Group Inc13.03%-0.4%-230,837
▬ HOLDState Street Corporation4.81%-1.6%-310,399
▬ HOLDFMR, LLC15.15%-1.5%-879,676
▼ TRIMMINGMorgan Stanley1.71%-9.0%-666,328
▼ TRIMMINGBank of America Corporation1.73%-17.0%-1,391,447
▼ TRIMMINGJanus Henderson Group PLC3.15%-18.7%-2,847,409
▼▼ HEAVY SELLJPMORGAN CHASE & CO1.98%-74.4%-22,499,537
ETF & Mutual Fund Flow (0 adding / 1 selling)
ActionFundQoQ ΔShares Δ
▬ HOLDFidelity Select Portfolios-Select Semiconduct-4.8%-1,228,881
▬ HOLDFidelity Select Portfolios-Technology Portfol-0.1%-9,170
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar-1.9%-246,141
▬ HOLDVANGUARD INDEX FUNDS-Vanguard 500 Index Fund+0.6%+61,546
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Mid-Cap Index F-3.2%-287,655
▬ HOLDJANUS INVESTMENT FUND-Janus Henderson Enterpr0.0%0
▼ TRIMMINGiShares Trust-iShares Semiconductor ETF-6.1%-456,789
▬ HOLDiShares Trust-iShares Core S&P 500 ETF-1.2%-64,115
▬ HOLDFidelity Concord Street Trust-Fidelity 500 In-1.7%-88,585
▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech+2.5%+115,355
🕶 Short Interest & Dark Pool 做空 & 暗池
Short interest as % of float and days-to-cover. Rising SI = bearish pressure. High SI + decreasing = shorts covering (bullish). Squeeze risk rated by SI level.
SHORT INTEREST (% OF FLOAT)
0%10%20%30%+
SHORT % FLOAT
10.5%
DAYS TO COVER
4.2
SI CHANGE (MoM)
↑ 6.9%
SQUEEZE RISK
MODERATE
SHARES SHORT
30,061,462
PRIOR MONTH
28,121,012
FLOAT SHARES
390,210,169
AVG VOLUME
9,430,631
Elevated short interest — bears have a notable position. Watch for SI trend direction as the key signal.
📡 Data Sources 数据来源
Options Flow
BULLISH (65%)
Insider Trading
LEAN BULLISH (90%)
Smart Money Flow
NEUTRAL (75%)
Short Interest
LEAN BEARISH (60%)
📋 Summary 综合摘要