Whale Activity Tracker

LRCX

Lam Research Corporation
2026-03-25 05:03
$238.84 +2.37% $300.0B
STRONG BUY SIGNAL
Whales are aggressively accumulating LRCX. Multiple signals confirm institutional conviction. Insiders are net buyers (959,928 shares bought vs 396,794 sold) — bullish conviction from management. Strong institutional ownership at 88.8% with 4 of 10 top holders actively accumulating this quarter.
Action Plan
Options Flow
期权
BULLISH
0.59
Insider
内部交易
BULLISH
Net Buy
Smart Money
机构流向
LEAN BULLISH
40% accum
Short Interest
做空
BULLISH
2.4%
STRONG ACCUMULATION
7.3/10
Whale Activity Rating
Distribution Neutral Accumulation
Options Flow: BULLISH
Insider: BULLISH
Institutional: LEAN BULLISH
Dark Pool: BULLISH
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)
0.59
BULLISH
CALL VOLUME
8,993
PUT VOLUME
5,269
TOTAL VOLUME
14,262
UNUSUAL STRIKES
0
High Volume Contracts — Vol > 500 (3 contracts)
TypeStrikeExpiryVolume
CALL$2502026-03-271,575
CALL$2452026-03-271,049
CALL$2482026-03-27524
P/C OI RATIO
0.85
TOTAL OI
94,780
CALL OI
51,155
PUT OI
43,625
👤 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.
71% BUY
29% SELL
SHARES BOUGHT (6m)
959,928
SHARES SOLD (6m)
396,794
NET INSIDER FLOW
+563,134
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
GRANTARCHER TIMOTHY M51,0532026-02-27
GRANTHARTER AVA7,1062026-02-27
GRANTVAHEDI VAHID9,0532026-02-27
GRANTVARADARAJAN SESHASAYEE12,5472026-02-27
GRANTBETTINGER DOUGLAS R12,5472026-02-27
GRANTFERNANDES NEIL J8,2742026-02-27
🏦 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
88.8%
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 (1 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 1-2.9%-820,095
▬ HOLDiShares Trust-iShares Core S&P 500 ETF-0.9%-153,373
▬ HOLDFidelity Concord Street Trust-Fidelity 500 In+0.5%+74,652
▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P -1.5%-229,561
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Growth Index Fu-4.6%-648,917
▲ ADDINGVanEck ETF Trust-VanEck Semiconductor ETF+5.8%+599,543
▬ HOLDSELECT SECTOR SPDR TRT-State Street Technolog-0.8%-79,898
▬ HOLDFidelity Select Portfolios-Select Semiconduct0.0%0
🕶 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
2.4%
DAYS TO COVER
2.9
SI CHANGE (MoM)
↓ 18.2%
SQUEEZE RISK
MINIMAL
SHARES SHORT
26,933,774
PRIOR MONTH
32,943,284
FLOAT SHARES
1,243,676,014
AVG VOLUME
11,675,130
📡 Data Sources 数据来源
Options Flow
BULLISH (80%)
Insider Trading
BULLISH (90%)
Smart Money Flow
LEAN BULLISH (75%)
Short Interest
BULLISH (60%)
📋 Summary 综合摘要