Whale Activity Tracker

ON

ON Semiconductor Corporation
2026-06-01 06:33
$120.62 -2.55% $46.9B
LEAN BULLISH
Net positive whale activity for ON. Smart money shows interest, but signals are mixed. Short interest at 12.4% 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 108.9% with 4 of 10 top holders actively accumulating this quarter.
Action Plan
Options Flow
期权
BULLISH
0.32
Insider
内部交易
LEAN BULLISH
Net Buy
Smart Money
机构流向
LEAN BULLISH
40% accum
Short Interest
做空
BEARISH
12.4%
ACCUMULATION
6.7/10
Whale Activity Rating
Distribution Neutral Accumulation
Options Flow: BULLISH
Insider: LEAN BULLISH
Institutional: LEAN BULLISH
Dark Pool: 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)
0.32
BULLISH
CALL VOLUME
6,835
PUT VOLUME
2,202
TOTAL VOLUME
9,037
UNUSUAL STRIKES
0
High Volume Contracts — Vol > 500 (2 contracts)
TypeStrikeExpiryVolume
CALL$1252026-06-052,106
CALL$1222026-06-052,058
P/C OI RATIO
2.18
TOTAL OI
506
CALL OI
159
PUT OI
347
👤 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)
11
Recent Insider Transactions (0 buys / 3 sells / 7 grants)
TypeInsiderSharesDate
GRANTDEITRICH THOMAS1,9862026-05-14
GRANTCARTER SUSAN K1,9862026-05-14
GRANTKIDDOO BRUCE E1,9862026-05-14
GRANTWATERS GREGORY L1,9862026-05-14
GRANTMASCARENAS PAUL ANTHONY1,9862026-05-14
GRANTYAN CHRISTINE YINGLI1,9862026-05-14
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
108.9%
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 / 0 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-2.8%-248,730
▬ HOLDJANUS INVESTMENT FUND-Janus Henderson Enterpr0.0%0
▬ HOLDiShares Trust-iShares Semiconductor ETF+3.4%+238,531
▬ HOLDiShares Trust-iShares Core S&P 500 ETF+0.6%+28,381
▬ 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
12.4%
DAYS TO COVER
2.6
SI CHANGE (MoM)
↑ 16.8%
SQUEEZE RISK
MODERATE
SHARES SHORT
35,104,463
PRIOR MONTH
30,061,462
FLOAT SHARES
390,178,817
AVG VOLUME
10,243,387
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
LEAN BULLISH (75%)
Short Interest
BEARISH (60%)
📋 Summary 综合摘要