Whale Tracker

STRONG BUY SIGNAL

Whales are aggressively accumulating SNOW. Multiple signals confirm institutional conviction. Insiders are net buyers (4,591,846 shares bought vs 1,176,072 sold) — bullish conviction from management. Strong institutional ownership at 76.0% with 5 of 10 top holders actively accumulating this quarter.

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)

0.47

BULLISH

CALL VOLUME

38,440

PUT VOLUME

17,975

TOTAL VOLUME

56,415

UNUSUAL STRIKES

Unusual Strikes — Vol/OI > 3x (3C / 7P)

TypeStrikeExpiryVolOIRatio

PUT$1602026-07-02132914.7x

PUT$1352026-07-022101811.7x

PUT$1582026-06-05150246.2x

PUT$2552026-06-18195335.9x

CALL$2502026-06-127601305.8x

PUT$1252026-07-02174305.8x

CALL$2502026-06-26247683.6x

CALL$2552026-06-26155433.6x

PUT$1492026-06-18163473.5x

PUT$2502026-06-18277813.4x

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

CALL$3002026-06-188,998

PUT$852026-06-183,542

CALL$2502026-06-052,419

CALL$2402026-06-052,059

CALL$2802026-06-181,908

CALL$2002026-06-051,714

CALL$2202026-06-051,654

CALL$1852026-06-051,246

CALL$2002026-06-181,226

PUT$2002026-07-171,212

P/C OI RATIO

0.63

TOTAL OI

218,282

CALL OI

133,680

PUT OI

84,602

Put/Call volume ratio: 0.47 (bullish)
Total options volume: 56,415 (calls 38,440 / puts 17,975)
Top unusual: PUT $160.0 exp 2026-07-02 — vol/OI 14.7x
12 unusual strikes detected (4C / 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.

80% BUY

20% SELL

SHARES BOUGHT (6m)

4,591,846

SHARES SOLD (6m)

1,176,072

NET INSIDER FLOW

+3,415,774

FORM 4 FILINGS (90d)

Recent Insider Transactions (0 buys / 7 sells / 3 grants)

TypeInsiderSharesDate

SELLSLOOTMAN FRANK144,6502026-05-19

SELLSPEISER MICHAEL L50,7412026-05-01

SELLSPEISER MICHAEL L50,7412026-04-06

SELLRAGHUNATHAN VIVEK3,8762026-04-01

SELLHO EMILY2,1412026-03-23

SELLDAGEVILLE BENOIT8742026-03-23

SELLKLEINERMAN CHRISTIAN2,6212026-03-23

GRANTDAGEVILLE BENOIT14,2392026-03-20

GRANTRAMASWAMY SRIDHAR55,1892026-03-20

GRANTROBINS BRIAN G14,2392026-03-20

Insider buying: 4,591,846 shares
Insider selling: 1,176,072 shares
33 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

76.0%

ACCUMULATION vs DISTRIBUTION

50% ACCUMULATING

50% DISTRIBUTING

NET SHARES FLOW

+9,263,456

FLOW SCORE

+0.18

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

★ NEW POSITIONVanguard Capital Management LLC4.26%NEW+7,388,756

★ NEW POSITIONVanguard Portfolio Management LLC3.71%NEW+6,421,271

▲▲ HEAVY BUYWellington Management Group, LLP1.54%+78.1%+2,344,709

▲▲ HEAVY BUYAQR Capital Management, LLC1.42%+49.9%+1,635,781

▲ ADDINGJPMORGAN CHASE & CO3.23%+9.1%+934,055

▬ HOLDState Street Corporation2.21%+3.3%+241,913

▬ HOLDBlackrock Inc.8.07%-0.9%-248,256

▼▼ HEAVY SELLMorgan Stanley2.08%-21.3%-1,955,704

▼▼ HEAVY SELLFMR, LLC3.10%-22.2%-3,059,522

▼▼ HEAVY SELLJennison Associates LLC2.07%-38.3%-4,439,547

ETF & Mutual Fund Flow (2 adding / 2 selling)

ActionFundQoQ ΔShares Δ

▲ ADDINGVANGUARD INDEX FUNDS-Vanguard Total Stock Mar+7.0%+660,270

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Growth Index Fu+1.2%+42,987

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Extended Market+2.2%+78,952

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Mid-Cap Index F+0.2%+7,705

▼▼ HEAVY SEFidelity Select Portfolios-Technology Portfol-23.0%-758,704

▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech+2.5%+59,218

▲ ADDINGHARBOR FUNDS-Harbor Capital Appreciation Fund+17.1%+305,887

▬ HOLDFidelity Contrafund+2.2%+42,821

▬ HOLDFidelity Concord Street Trust-Fidelity Extend+2.3%+40,368

▼ TRIMMINGVANGUARD WELLINGTON FUND-16.4%-330,610

Institutional ownership: 76.0%
Smart money flow: 5 adding / 3 selling / 2 hold
Net shares added by institutions: +9,263,456
Biggest mover: Vanguard Capital Management LLC added 7,388,756 shares (+100.0%)

🕶 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

5.8%

DAYS TO COVER

2.8

SI CHANGE (MoM)

↑ 8.1%

SQUEEZE RISK

LOW

SHARES SHORT

19,467,920

PRIOR MONTH

18,009,657

FLOAT SHARES

336,486,820

AVG VOLUME

7,683,131

Short interest: 5.8% of float
Days to cover: 2.8
Short interest MoM: ↑ 8.1%
Squeeze risk: LOW

📡 Data Sources 数据来源

Options Flow

BULLISH (80%)

Insider Trading

BULLISH (90%)

Smart Money Flow

LEAN BULLISH (75%)

Short Interest

LEAN BEARISH (60%)

📋 Summary 综合摘要

[dark_pool] Short interest: 5.8% of float
[dark_pool] Days to cover: 2.8
[institutional] Institutional ownership: 76.0%
[institutional] Smart money flow: 5 adding / 3 selling / 2 hold
[options_flow] Put/Call volume ratio: 0.47 (bullish)
[options_flow] Total options volume: 56,415 (calls 38,440 / puts 17,975)
[insider] Insider buying: 4,591,846 shares
[insider] Insider selling: 1,176,072 shares