Whale Activity Tracker

MSFT

Microsoft Corporation
2026-05-21 06:30
$421.06 +0.87% $3.13T
LEAN BULLISH
Net positive whale activity for MSFT. Smart money shows interest, but signals are mixed. Insiders are net sellers (67,682 shares sold vs 13,555 bought) — management reducing exposure. Strong institutional ownership at 75.8%, but 3 of 10 top holders are distributing.
Action Plan
Options Flow
期权
BULLISH
0.25
Insider
内部交易
BEARISH
Net Sell
Smart Money
机构流向
LEAN BULLISH
30% accum
Short Interest
做空
NEUTRAL
1.1%
ACCUMULATION
6.3/10
Whale Activity Rating
Distribution Neutral Accumulation
Options Flow: BULLISH
Insider: BEARISH
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)
0.25
BULLISH
CALL VOLUME
248,974
PUT VOLUME
62,907
TOTAL VOLUME
311,881
UNUSUAL STRIKES
0
High Volume Contracts — Vol > 500 (10 contracts)
TypeStrikeExpiryVolume
CALL$4202026-05-2224,634
CALL$4302026-05-2220,526
CALL$4252026-05-2213,205
CALL$4222026-05-2212,313
CALL$4402026-05-229,749
CALL$4152026-05-229,443
PUT$4002026-05-228,406
CALL$4352026-05-227,803
CALL$4502026-05-227,135
CALL$4182026-05-226,993
P/C OI RATIO
1.0
TOTAL OI
0
CALL OI
0
PUT OI
0
👤 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.
17% BUY
83% SELL
SHARES BOUGHT (6m)
13,555
SHARES SOLD (6m)
67,682
NET INSIDER FLOW
-54,127
FORM 4 FILINGS (90d)
19
Recent Insider Transactions (1 buys / 2 sells / 7 grants)
TypeInsiderSharesDate
SELLCOLEMAN AMY1,2622026-05-14
SELLHOGAN KATHLEEN T12,3202026-03-06
BUYSTANTON JOHN W.5,0002026-02-18
GRANTSCHARF CHARLES W1452026-01-30
GRANTMASON MARK A.L.1452026-01-30
GRANTLIST TERI1452026-01-30
GRANTSTANTON JOHN W.1452026-01-30
GRANTSCHARF CHARLES W1302025-12-04
GRANTMASON MARK A.L.1302025-12-04
GRANTLIST TERI1302025-12-04
🏦 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
75.8%
ACCUMULATION vs DISTRIBUTION
30% ACCUMULATING
70% DISTRIBUTING
NET SHARES FLOW
+309,520,986
FLOW SCORE
+0.23
ADDING
3
SELLING
3
Institutional Position Changes (QoQ)
ActionInstitution% HeldQoQ ΔShares Δ
★ NEW POSITIONVanguard Capital Management LLC6.50%NEW+241,279,043
★ NEW POSITIONVanguard Portfolio Management LLC2.25%NEW+83,745,424
▲▲ HEAVY BUYCapital Research Global Investors1.29%+31.1%+22,767,566
▬ HOLDGeode Capital Management, LLC2.54%+3.2%+5,880,412
▬ HOLDMorgan Stanley1.68%+3.0%+3,660,856
▬ HOLDState Street Corporation4.13%+0.2%+551,083
▬ HOLDBlackrock Inc.7.99%-1.4%-8,546,627
▼ TRIMMINGPrice (T.Rowe) Associates Inc1.58%-6.7%-8,459,793
▼ TRIMMINGFMR, LLC2.56%-5.3%-10,730,284
▼ TRIMMINGJPMORGAN CHASE & CO1.71%-14.0%-20,626,694
ETF & Mutual Fund Flow (1 adding / 0 selling)
ActionFundQoQ ΔShares Δ
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar-0.2%-397,751
▬ HOLDVANGUARD INDEX FUNDS-Vanguard 500 Index Fund+2.2%+4,016,548
▬ HOLDiShares Trust-iShares Core S&P 500 ETF+0.7%+701,146
▬ HOLDFidelity Concord Street Trust-Fidelity 500 In+0.3%+245,921
▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P +3.0%+2,626,201
▲ ADDINGVANGUARD INDEX FUNDS-Vanguard Growth Index Fu+9.6%+6,787,142
▬ HOLDInvesco QQQ Trust, Series 1+1.6%+906,620
▬ HOLDVANGUARD INSTITUTIONAL INDEX FUNDS-Vanguard I-1.6%-675,938
▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech+2.5%+830,425
▬ HOLDGROWTH FUND OF AMERICA-0.6%-188,671
🕶 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
1.1%
DAYS TO COVER
2.3
SI CHANGE (MoM)
↓ 2.3%
SQUEEZE RISK
MINIMAL
SHARES SHORT
79,107,882
PRIOR MONTH
80,991,357
FLOAT SHARES
7,417,440,621
AVG VOLUME
34,310,293
📡 Data Sources 数据来源
Options Flow
BULLISH (80%)
Insider Trading
BEARISH (90%)
Smart Money Flow
LEAN BULLISH (75%)
Short Interest
NEUTRAL (60%)
📋 Summary 综合摘要