Whale Activity Tracker

ON

ON Semiconductor Corporation
2026-05-22 06:32
$109.61 -0.54% $42.6B
LEAN BULLISH
Net positive whale activity for ON. Smart money shows interest, but signals are mixed. Short interest at 10.2% of float — moderate bearish positioning. Insiders are net buyers (393,502 shares bought vs 265,974 sold) — bullish conviction from management. Strong institutional ownership at 109.1% with 4 of 10 top holders actively accumulating this quarter.
Action Plan
Options Flow
期权
BULLISH
0.37
Insider
内部交易
LEAN BULLISH
Net Buy
Smart Money
机构流向
LEAN BULLISH
40% accum
Short Interest
做空
LEAN BEARISH
10.2%
ACCUMULATION
6.9/10
Whale Activity Rating
Distribution Neutral Accumulation
Options Flow: BULLISH
Insider: LEAN BULLISH
Institutional: LEAN BULLISH
Dark Pool: LEAN BEARISH
4/4 sources | Confidence: 76%
📈 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)
0.37
BULLISH
CALL VOLUME
10,546
PUT VOLUME
3,868
TOTAL VOLUME
14,414
UNUSUAL STRIKES
0
High Volume Contracts — Vol > 500 (4 contracts)
TypeStrikeExpiryVolume
CALL$1122026-05-291,869
CALL$1202026-05-221,867
CALL$1152026-05-291,856
CALL$1232026-05-221,848
P/C OI RATIO
6.26
TOTAL OI
1,300
CALL OI
179
PUT OI
1,121
👤 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.
60% BUY
40% SELL
SHARES BOUGHT (6m)
393,502
SHARES SOLD (6m)
265,974
NET INSIDER FLOW
+127,528
FORM 4 FILINGS (90d)
14
Recent Insider Transactions (0 buys / 3 sells / 7 grants)
TypeInsiderSharesDate
GRANTMASCARENAS PAUL ANTHONY1,9862026-05-14
GRANTYAN CHRISTINE YINGLI1,9862026-05-14
GRANTDEITRICH THOMAS1,9862026-05-14
GRANTWATERS GREGORY L1,9862026-05-14
GRANTCARTER SUSAN K1,9862026-05-14
GRANTKIDDOO BRUCE E1,9862026-05-14
SELLTHAD TRENT60,0002026-04-24
SELLTHAD TRENT30,0002026-04-16
GRANTMASCARENAS PAUL ANTHONY1682026-04-02
SELLGOPALSWAMY SUDHIR6,1142026-03-13
🏦 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
109.1%
ACCUMULATION vs DISTRIBUTION
40% ACCUMULATING
60% DISTRIBUTING
NET SHARES FLOW
+27,677,299
FLOW SCORE
+0.28
ADDING
4
SELLING
1
Institutional Position Changes (QoQ)
ActionInstitution% HeldQoQ ΔShares Δ
★ NEW POSITIONVanguard Capital Management LLC6.54%NEW+12,816,599
★ NEW POSITIONVanguard Portfolio Management LLC5.12%NEW+10,031,280
★ NEW POSITIONJPMORGAN CHASE & CO4.11%NEW+8,358,150
▲ ADDINGJanus Henderson Group PLC3.50%+10.9%+1,345,501
▬ HOLDGoldman Sachs Group Inc1.69%+4.7%+299,166
▬ HOLDGeode Capital Management, LLC2.75%-2.2%-244,382
▬ HOLDBlackrock Inc.10.18%-1.2%-492,936
▬ HOLDState Street Corporation4.67%-2.9%-542,893
▬ HOLDFMR, LLC14.84%-2.0%-1,211,137
▼▼ HEAVY SELLSlate Path Capital, LP1.99%-25.6%-2,682,049
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
10.2%
DAYS TO COVER
2.9
SI CHANGE (MoM)
↓ 4.5%
SQUEEZE RISK
MODERATE
SHARES SHORT
29,179,952
PRIOR MONTH
30,570,099
FLOAT SHARES
390,190,574
AVG VOLUME
9,823,722
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 (80%)
Insider Trading
LEAN BULLISH (90%)
Smart Money Flow
LEAN BULLISH (75%)
Short Interest
LEAN BEARISH (60%)
📋 Summary 综合摘要