Whale Activity Tracker

LRCX

Lam Research Corporation
2026-04-20 06:33
$267.60 +2.54% $336.1B
STRONG BUY SIGNAL
Whales are aggressively accumulating LRCX. Multiple signals confirm institutional conviction. Insiders are net buyers (959,928 shares bought vs 344,604 sold) — bullish conviction from management. Strong institutional ownership at 88.9% with 4 of 10 top holders actively accumulating this quarter.
Action Plan
Options Flow
期权
BULLISH
0.54
Insider
内部交易
BULLISH
Net Buy
Smart Money
机构流向
LEAN BULLISH
40% accum
Short Interest
做空
NEUTRAL
2.5%
STRONG ACCUMULATION
7.2/10
Whale Activity Rating
Distribution Neutral Accumulation
Options Flow: BULLISH
Insider: BULLISH
Institutional: LEAN BULLISH
Dark Pool: NEUTRAL
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)
0.54
BULLISH
CALL VOLUME
13,048
PUT VOLUME
6,999
TOTAL VOLUME
20,047
UNUSUAL STRIKES
10
Unusual Strikes — Vol/OI > 3x (7C / 3P)
TypeStrikeExpiryVolOIRatio
CALL$3082026-04-24392756.0x
CALL$3252026-04-2443143.0x
CALL$2922026-04-2447223.5x
PUT$2682026-04-242111119.2x
PUT$2382026-04-249785916.6x
PUT$2052026-05-2930215.0x
CALL$2802026-04-243,19021814.6x
CALL$2982026-04-2420210.0x
CALL$3122026-04-2420210.0x
CALL$3302026-05-0163125.2x
High Volume Contracts — Vol > 500 (7 contracts)
TypeStrikeExpiryVolume
CALL$2802026-04-243,190
CALL$3102026-05-152,905
CALL$2722026-04-241,253
PUT$2382026-04-24978
PUT$2602026-04-24715
PUT$2502026-04-24673
CALL$2702026-05-15518
P/C OI RATIO
0.69
TOTAL OI
94,638
CALL OI
56,149
PUT OI
38,489
👤 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.
74% BUY
26% SELL
SHARES BOUGHT (6m)
959,928
SHARES SOLD (6m)
344,604
NET INSIDER FLOW
+615,324
FORM 4 FILINGS (90d)
23
Recent Insider Transactions (0 buys / 4 sells / 6 grants)
TypeInsiderSharesDate
SELLBETTINGER DOUGLAS R50,0572026-03-04
SELLHARTER AVA1,5002026-03-04
SELLBETTINGER DOUGLAS R40,3292026-03-02
SELLHARTER AVA4,0002026-03-02
GRANTVAHEDI VAHID9,0532026-02-27
GRANTVARADARAJAN SESHASAYEE12,5472026-02-27
GRANTFERNANDES NEIL J8,2742026-02-27
GRANTCORREIA CHRISTINA16,1592026-02-27
GRANTBETTINGER DOUGLAS R12,5472026-02-27
GRANTHARTER AVA7,1062026-02-27
🏦 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
88.9%
ACCUMULATION vs DISTRIBUTION
40% ACCUMULATING
60% DISTRIBUTING
NET SHARES FLOW
-21,420,431
FLOW SCORE
+0.11
ADDING
4
SELLING
2
Institutional Position Changes (QoQ)
ActionInstitution% HeldQoQ ΔShares Δ
▲ ADDINGBlackrock Inc.10.75%+8.1%+10,002,690
▲ ADDINGFMR, LLC2.14%+14.3%+3,329,941
▲ ADDINGNORGES BANK1.71%+9.4%+1,831,588
▲ ADDINGInvesco Ltd.1.83%+7.7%+1,637,511
▬ HOLDVanguard Group Inc10.51%+0.2%+209,561
▬ HOLDGeode Capital Management, LLC2.70%+0.4%+127,754
▬ HOLDMorgan Stanley1.59%+0.1%+23,834
▬ HOLDState Street Corporation4.78%-0.2%-131,598
▼ TRIMMINGAmeriprise Financial, Inc.1.86%-8.2%-2,065,796
▼▼ HEAVY SELLJPMORGAN CHASE & CO1.88%-60.8%-36,385,916
ETF & Mutual Fund Flow (0 adding / 0 selling)
ActionFundQoQ ΔShares Δ
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar-0.9%-370,483
▬ HOLDVANGUARD INDEX FUNDS-Vanguard 500 Index Fund+1.4%+449,619
▬ HOLDInvesco QQQ Trust, Series 1-2.4%-642,974
▬ HOLDiShares Trust-iShares Core S&P 500 ETF-0.9%-153,373
▬ HOLDFidelity Concord Street Trust-Fidelity 500 In+0.2%+27,127
▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P -2.0%-296,976
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Growth Index Fu-4.6%-648,917
▬ HOLDVanEck ETF Trust-VanEck Semiconductor ETF+3.4%+375,108
▬ HOLDSELECT SECTOR SPDR TRT-State Street Technolog-1.6%-160,493
▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech-3.4%-299,595
🕶 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
2.5%
DAYS TO COVER
2.7
SI CHANGE (MoM)
↑ 7.1%
SQUEEZE RISK
MINIMAL
SHARES SHORT
27,966,572
PRIOR MONTH
26,107,698
FLOAT SHARES
1,243,688,502
AVG VOLUME
10,809,054
📡 Data Sources 数据来源
Options Flow
BULLISH (80%)
Insider Trading
BULLISH (90%)
Smart Money Flow
LEAN BULLISH (75%)
Short Interest
NEUTRAL (60%)
📋 Summary 综合摘要