Whale Tracker

LEAN BULLISH

Net positive whale activity for MSTR. Smart money shows interest, but signals are mixed. Short interest at 11.4% of float — moderate bearish positioning. Insiders are net buyers (93,701 shares bought vs 52,597 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)

0.63

LEAN BULLISH

CALL VOLUME

255,015

PUT VOLUME

161,034

TOTAL VOLUME

416,049

UNUSUAL STRIKES

Unusual Strikes — Vol/OI > 3x (5C / 5P)

TypeStrikeExpiryVolOIRatio

PUT$2502026-06-051751175.0x

CALL$1882026-05-0832,14937785.3x

PUT$502026-05-082,2503564.3x

PUT$302026-05-0870235.0x

CALL$3002026-06-053641133.1x

CALL$1852026-06-053,94916224.4x

PUT$1822026-06-0588422.0x

PUT$1292026-05-293051520.3x

CALL$1802026-05-0848,3602,48719.4x

CALL$2282026-05-085032619.3x

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

CALL$1802026-05-0848,360

CALL$1882026-05-0832,149

CALL$1902026-05-0828,391

CALL$1822026-05-0816,512

CALL$2002026-05-159,578

PUT$1302026-05-088,559

CALL$1682026-05-087,566

CALL$2002026-05-087,539

PUT$72026-06-187,500

PUT$82026-06-187,500

P/C OI RATIO

0.94

TOTAL OI

1,157,977

CALL OI

597,564

PUT OI

560,413

Put/Call volume ratio: 0.63 (bullish)
Total options volume: 416,049 (calls 255,015 / puts 161,034)
Top unusual: PUT $250.0 exp 2026-06-05 — vol/OI 175.0x
59 unusual strikes detected (27C / 32P)

👤 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.

64% BUY

36% SELL

SHARES BOUGHT (6m)

93,701

SHARES SOLD (6m)

52,597

NET INSIDER FLOW

+41,104

FORM 4 FILINGS (90d)

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

TypeInsiderSharesDate

SELLPATTEN JARROD MICHAEL2,0002026-04-22

SELLPATTEN JARROD MICHAEL2,0002026-04-21

SELLPATTEN JARROD MICHAEL3,4002026-04-13

SELLPATTEN JARROD MICHAEL1,9002026-04-09

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

Insider buying: 93,701 shares
Insider selling: 52,597 shares
19 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

56.8%

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 AG1.76%NEW+3,237,803

▲▲ HEAVY BUYCapital International Investors6.31%+37.3%+5,600,397

▲▲ HEAVY BUYVanguard Group Inc7.37%+21.0%+4,177,846

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

▲ ADDINGMorgan Stanley2.87%+11.5%+963,710

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

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

▬ HOLDBlackrock Inc.4.47%-0.3%-48,363

ETF & Mutual Fund Flow (4 adding / 1 selling)

ActionFundQoQ ΔShares Δ

▬ HOLDGROWTH FUND OF AMERICA-0.7%-162,120

▲▲ HEAVY BUAMERICAN FUNDS FUNDAMENTAL INVESTORS+71.9%+4,322,970

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

▲ ADDINGInvesco QQQ Trust, Series 1+16.3%+926,438

▲▲ HEAVY BUAMERICAN FUNDS INSURANCE SERIES-Growth Fund+55.9%+1,357,690

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

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

▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech+2.7%+49,629

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

▬ HOLDNEW ECONOMY FUND0.0%0

Institutional ownership: 56.8%
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

11.4%

DAYS TO COVER

2.0

SI CHANGE (MoM)

↑ 14.6%

SQUEEZE RISK

MODERATE

SHARES SHORT

37,196,828

PRIOR MONTH

32,449,095

FLOAT SHARES

314,161,424

AVG VOLUME

21,488,343

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

Short interest: 11.4% of float
Days to cover: 2.0
Short interest MoM: ↑ 14.6%
Squeeze risk: MODERATE

📡 Data Sources 数据来源

Options Flow

LEAN BULLISH (80%)

Insider Trading

LEAN BULLISH (90%)

Smart Money Flow

BULLISH (75%)

Short Interest

BEARISH (60%)

📋 Summary 综合摘要

[dark_pool] Short interest: 11.4% of float
[dark_pool] Days to cover: 2.0
[institutional] Institutional ownership: 56.8%
[institutional] Smart money flow: 7 adding / 0 selling / 3 hold
[options_flow] Put/Call volume ratio: 0.63 (bullish)
[options_flow] Total options volume: 416,049 (calls 255,015 / puts 161,034)
[insider] Insider buying: 93,701 shares
[insider] Insider selling: 52,597 shares