Whale Tracker

STRONG BUY SIGNAL

Whales are aggressively accumulating MSTR. Multiple signals confirm institutional conviction. Short interest at 10.1% of float — moderate bearish positioning. Insiders are net buyers (84,401 shares bought vs 43,297 sold) — bullish conviction from management.

Action Plan

Consider building a position on pullbacks
Set stop-loss below key support level
Re-evaluate if insider selling accelerates

📈 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)

0.38

BULLISH

CALL VOLUME

211,705

PUT VOLUME

79,976

TOTAL VOLUME

291,681

UNUSUAL STRIKES

Unusual Strikes — Vol/OI > 3x (8C / 2P)

TypeStrikeExpiryVolOIRatio

CALL$1262026-05-01403944.8x

CALL$852026-04-176121540.8x

CALL$1142026-04-2471323.7x

CALL$1392026-04-1714,72985717.2x

CALL$1332026-04-1717,4561,04216.8x

PUT$2152026-04-1716116.0x

CALL$1112026-04-2464416.0x

CALL$1282026-05-014793215.0x

CALL$1272026-05-014022714.9x

PUT$1122026-05-013702514.8x

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

CALL$1352026-04-1738,039

CALL$1402026-04-1727,121

CALL$1332026-04-1717,456

CALL$1392026-04-1714,729

CALL$1342026-04-1713,900

CALL$1322026-04-1712,725

CALL$1302026-04-179,655

PUT$902026-04-176,444

CALL$1502026-04-244,960

CALL$1412026-04-174,870

P/C OI RATIO

0.78

TOTAL OI

845,818

CALL OI

474,565

PUT OI

371,253

Put/Call volume ratio: 0.38 (bullish)
Total options volume: 291,681 (calls 211,705 / puts 79,976)
Top unusual: CALL $126.0 exp 2026-05-01 — vol/OI 44.8x
34 unusual strikes detected (26C / 8P)

👤 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.

66% BUY

34% SELL

SHARES BOUGHT (6m)

84,401

SHARES SOLD (6m)

43,297

NET INSIDER FLOW

+41,104

FORM 4 FILINGS (90d)

Recent Insider Transactions (0 buys / 10 sells / 0 grants)

TypeInsiderSharesDate

SELLPATTEN JARROD MICHAEL2,1002026-04-08

SELLPATTEN JARROD MICHAEL1,4002026-04-01

SELLPATTEN JARROD MICHAEL7002026-03-30

SELLPATTEN JARROD MICHAEL7002026-03-26

SELLMONTGOMERY JEANINE J.4702026-03-24

SELLLE PHONG QUOC3,2992026-03-24

SELLKANG ANDREW2,3732026-03-24

SELLMONTGOMERY JEANINE J.2602026-03-12

SELLLE PHONG QUOC2,0342026-03-12

SELLKANG ANDREW9162026-03-12

Insider buying: 84,401 shares
Insider selling: 43,297 shares
17 Form 4 filings in last 90 days
Net insider BUYING — bullish signal

🏦 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

56.7%

ACCUMULATION vs DISTRIBUTION

70% ACCUMULATING

30% DISTRIBUTING

NET SHARES FLOW

+24,182,779

FLOW SCORE

+0.59

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

★ NEW POSITIONAmundi1.47%NEW+3,779,343

★ NEW POSITIONBank of America Corporation1.18%NEW+3,355,224

★ NEW POSITIONUBS Group AG1.77%NEW+3,237,803

▲▲ HEAVY BUYCapital International Investors6.32%+37.3%+5,600,397

▲▲ HEAVY BUYVanguard Group Inc7.38%+21.0%+4,177,846

▲▲ HEAVY BUYCapital Research Global Investors2.15%+66.7%+2,803,245

▲ ADDINGMorgan Stanley2.88%+11.5%+963,710

▬ HOLDGeode Capital Management, LLC1.20%+4.7%+175,230

▬ HOLDState Street Corporation1.88%+2.3%+138,344

▬ HOLDBlackrock Inc.4.48%-0.3%-48,363

ETF & Mutual Fund Flow (5 adding / 1 selling)

ActionFundQoQ ΔShares Δ

▲ ADDINGGROWTH FUND OF AMERICA+12.2%+1,968,098

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar+1.3%+106,347

▲▲ HEAVY BUAMERICAN FUNDS FUNDAMENTAL INVESTORS+41.2%+1,754,562

▬ HOLDInvesco QQQ Trust, Series 1-2.4%-141,132

★ NEW POSIVANGUARD INDEX FUNDS-Vanguard Mid-Cap Index FNEW+1,456,461

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Extended Market+2.1%+59,899

▲▲ HEAVY BUAMERICAN FUNDS INSURANCE SERIES-Growth Fund+61.2%+922,199

▲ ADDINGVANGUARD WORLD FUND-Vanguard Information Tech+10.4%+172,851

▼▼ HEAVY SEVANGUARD INDEX FUNDS-Vanguard Growth Index Fu-41.9%-1,285,059

▬ HOLDFidelity Concord Street Trust-Fidelity Extend+0.6%+8,665

Institutional ownership: 56.7%
Smart money flow: 7 adding / 0 selling / 3 hold
Net shares added by institutions: +24,182,779
Biggest mover: Capital International Investors added 5,600,397 shares (+37.3%)

🕶 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

10.1%

DAYS TO COVER

1.7

SI CHANGE (MoM)

↓ 14.2%

SQUEEZE RISK

MODERATE

SHARES SHORT

32,449,095

PRIOR MONTH

37,800,535

FLOAT SHARES

314,131,386

AVG VOLUME

21,884,318

Elevated short interest — bears have a notable position. Watch for SI trend direction as the key signal.

Short interest: 10.1% of float
Days to cover: 1.7
Short interest MoM: ↓ 14.2%
Squeeze risk: MODERATE

📡 Data Sources 数据来源

Options Flow

BULLISH (80%)

Insider Trading

LEAN BULLISH (90%)

Smart Money Flow

BULLISH (75%)

Short Interest

NEUTRAL (60%)

📋 Summary 综合摘要

[dark_pool] Short interest: 10.1% of float
[dark_pool] Days to cover: 1.7
[institutional] Institutional ownership: 56.7%
[institutional] Smart money flow: 7 adding / 0 selling / 3 hold
[options_flow] Put/Call volume ratio: 0.38 (bullish)
[options_flow] Total options volume: 291,681 (calls 211,705 / puts 79,976)
[insider] Insider buying: 84,401 shares
[insider] Insider selling: 43,297 shares