Whale Activity Tracker

MSFT

Microsoft Corporation
2026-05-15 06:30
$409.43 +1.04% $3.04T
LEAN BULLISH
Net positive whale activity for MSFT. Smart money shows interest, but signals are mixed. Insiders are net sellers (66,420 shares sold vs 13,555 bought) — management reducing exposure. Strong institutional ownership at 75.9% with 3 of 10 top holders actively accumulating this quarter.
Action Plan
Options Flow
期权
BULLISH
0.35
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)
0.35
BULLISH
CALL VOLUME
375,394
PUT VOLUME
132,933
TOTAL VOLUME
508,327
UNUSUAL STRIKES
0
High Volume Contracts — Vol > 500 (10 contracts)
TypeStrikeExpiryVolume
CALL$4152026-05-1558,434
CALL$4102026-05-1545,538
CALL$4202026-05-1529,737
CALL$4122026-05-1520,151
CALL$4052026-05-1520,116
PUT$4002026-05-1517,152
CALL$4082026-05-1515,047
CALL$4182026-05-1512,339
PUT$3952026-05-159,299
PUT$4502026-05-159,083
P/C OI RATIO
1.0
TOTAL OI
4
CALL OI
0
PUT OI
4
👤 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)
66,420
NET INSIDER FLOW
-52,865
FORM 4 FILINGS (90d)
20
Recent Insider Transactions (1 buys / 1 sells / 8 grants)
TypeInsiderSharesDate
SELLHOGAN KATHLEEN T12,3202026-03-06
BUYSTANTON JOHN W.5,0002026-02-18
GRANTSCHARF CHARLES W1452026-01-30
GRANTSTANTON JOHN W.1452026-01-30
GRANTLIST TERI1452026-01-30
GRANTMASON MARK A.L.1452026-01-30
GRANTSCHARF CHARLES W1302025-12-04
GRANTSTANTON JOHN W.1302025-12-04
GRANTLIST TERI1302025-12-04
GRANTMASON MARK A.L.1302025-12-04
🏦 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
75.9%
ACCUMULATION vs DISTRIBUTION
30% ACCUMULATING
70% DISTRIBUTING
NET SHARES FLOW
+311,906,957
FLOW SCORE
+0.28
ADDING
3
SELLING
1
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
▬ HOLDState Street Corporation4.12%+2.1%+6,385,007
▬ HOLDGeode Capital Management, LLC2.46%+1.1%+1,915,451
▬ HOLDMorgan Stanley1.63%+0.8%+985,924
▬ HOLDPrice (T.Rowe) Associates Inc1.69%-4.9%-6,463,227
▬ HOLDBlackrock Inc.7.99%-1.4%-8,546,627
▬ HOLDFMR, LLC2.71%-4.5%-9,534,910
▼ 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
7,417,589,189
AVG VOLUME
33,880,309
📡 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