Whale Tracker

STRONG BUY SIGNAL

Whales are aggressively accumulating SNOW. Multiple signals confirm institutional conviction. Insiders are net buyers (4,367,145 shares bought vs 1,121,422 sold) — bullish conviction from management. Strong institutional ownership at 77.3% with 6 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)

0.49

BULLISH

CALL VOLUME

13,868

PUT VOLUME

6,839

TOTAL VOLUME

20,707

UNUSUAL STRIKES

Unusual Strikes — Vol/OI > 3x (4C / 6P)

TypeStrikeExpiryVolOIRatio

CALL$1482026-04-242,2586037.6x

CALL$1552026-04-242,97220014.9x

PUT$2002026-05-1526213.0x

PUT$1002026-05-295086.2x

PUT$1462026-04-24121206.0x

PUT$1432026-04-24118215.6x

PUT$2602026-05-155001005.0x

CALL$1102026-05-22515.0x

PUT$1442026-04-24113234.9x

CALL$2002026-05-082473.4x

High Volume Contracts — Vol > 500 (5 contracts)

TypeStrikeExpiryVolume

CALL$1552026-04-242,972

CALL$1482026-04-242,258

CALL$1602026-04-241,823

CALL$1502026-04-24825

PUT$1202026-04-24790

P/C OI RATIO

0.55

TOTAL OI

101,859

CALL OI

65,820

PUT OI

36,039

Put/Call volume ratio: 0.49 (bullish)
Total options volume: 20,707 (calls 13,868 / puts 6,839)
Top unusual: CALL $148.0 exp 2026-04-24 — vol/OI 37.6x
10 unusual strikes detected (4C / 6P)

👤 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)

4,367,145

SHARES SOLD (6m)

1,121,422

NET INSIDER FLOW

+3,245,723

FORM 4 FILINGS (90d)

Recent Insider Transactions (0 buys / 5 sells / 5 grants)

TypeInsiderSharesDate

SELLSPEISER MICHAEL L50,7412026-04-06

SELLRAGHUNATHAN VIVEK3,8762026-04-01

SELLDAGEVILLE BENOIT8742026-03-23

SELLKLEINERMAN CHRISTIAN2,6212026-03-23

SELLHO EMILY2,1412026-03-23

GRANTRAMASWAMY SRIDHAR55,1892026-03-20

GRANTDAGEVILLE BENOIT14,2392026-03-20

GRANTROBINS BRIAN G14,2392026-03-20

GRANTKLEINERMAN CHRISTIAN42,7162026-03-20

GRANTHO EMILY3,9872026-03-20

Insider buying: 4,367,145 shares
Insider selling: 1,121,422 shares
38 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

77.3%

ACCUMULATION vs DISTRIBUTION

60% ACCUMULATING

40% DISTRIBUTING

NET SHARES FLOW

+1,853,382

FLOW SCORE

+0.31

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

▲▲ HEAVY BUYFMR, LLC3.99%+24.1%+2,684,048

▲▲ HEAVY BUYJennison Associates LLC3.36%+27.7%+2,519,060

▲ ADDINGBlackrock Inc.8.16%+19.9%+4,687,942

▲ ADDINGVanguard Group Inc8.71%+5.1%+1,446,770

▲ ADDINGGeode Capital Management, LLC1.39%+5.5%+249,877

▲ ADDINGNORGES BANK1.28%+5.2%+217,892

▬ HOLDState Street Corporation2.15%+5.0%+349,985

▬ HOLDNuveen, LLC1.53%+2.3%+116,643

▬ HOLDMorgan Stanley2.59%-2.5%-227,398

▼▼ HEAVY SELLJPMORGAN CHASE & CO2.97%-49.9%-10,191,437

ETF & Mutual Fund Flow (5 adding / 1 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

▲ ADDINGVANGUARD INDEX FUNDS-Vanguard Mid-Cap Index F+5.5%+181,351

▬ HOLDFidelity Select Portfolios-Technology Portfol0.0%0

▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech-0.5%-11,808

▲▲ HEAVY BUCollege Retirement Equities Fund-Growth Accou+53.2%+796,462

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

▲▲ HEAVY BUVANGUARD WELLINGTON FUND+47.2%+647,375

▼ TRIMMINGFidelity Contrafund-12.4%-280,608

Institutional ownership: 77.3%
Smart money flow: 6 adding / 1 selling / 3 hold
Net shares added by institutions: +1,853,382
Biggest mover: JPMORGAN CHASE & CO sold 10,191,437 shares (-49.9%)

🕶 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

4.2%

DAYS TO COVER

2.9

SI CHANGE (MoM)

↓ 2.3%

SQUEEZE RISK

MINIMAL

SHARES SHORT

14,017,762

PRIOR MONTH

14,351,029

FLOAT SHARES

335,142,245

AVG VOLUME

6,880,937

Short interest: 4.2% of float
Days to cover: 2.9
Short interest MoM: ↓ 2.3%
Squeeze risk: MINIMAL

📡 Data Sources 数据来源

Options Flow

BULLISH (80%)

Insider Trading

BULLISH (90%)

Smart Money Flow

LEAN BULLISH (75%)

Short Interest

NEUTRAL (60%)

📋 Summary 综合摘要

[dark_pool] Short interest: 4.2% of float
[dark_pool] Days to cover: 2.9
[institutional] Institutional ownership: 77.3%
[institutional] Smart money flow: 6 adding / 1 selling / 3 hold
[options_flow] Put/Call volume ratio: 0.49 (bullish)
[options_flow] Total options volume: 20,707 (calls 13,868 / puts 6,839)
[insider] Insider buying: 4,367,145 shares
[insider] Insider selling: 1,121,422 shares