Whale Tracker

STRONG BUY SIGNAL

Whales are aggressively accumulating SNOW. Multiple signals confirm institutional conviction. Insiders are net buyers (4,495,113 shares bought vs 1,071,422 sold) — bullish conviction from management. Strong institutional ownership at 77.2% 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)

0.51

BULLISH

CALL VOLUME

20,081

PUT VOLUME

10,310

TOTAL VOLUME

30,391

UNUSUAL STRIKES

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

TypeStrikeExpiryVolOIRatio

PUT$1952026-05-151001100.0x

PUT$1782026-05-08154351.3x

CALL$1252026-05-295271147.9x

CALL$3902026-05-1551412.8x

CALL$1442026-05-151,72514911.6x

CALL$3802026-05-1571116.5x

PUT$2602026-05-156301006.3x

PUT$1422026-05-08142255.7x

CALL$1702026-06-052755.4x

CALL$1602026-05-081,6643205.2x

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

CALL$1442026-05-151,725

CALL$1602026-05-081,664

PUT$1202026-05-081,606

CALL$1552026-05-081,520

CALL$1702026-06-18893

CALL$1502026-05-08859

PUT$1252026-05-08821

CALL$1422026-05-08711

PUT$2102026-05-15700

CALL$1452026-06-18687

P/C OI RATIO

0.64

TOTAL OI

190,097

CALL OI

115,786

PUT OI

74,311

Put/Call volume ratio: 0.51 (bullish)
Total options volume: 30,391 (calls 20,081 / puts 10,310)
Top unusual: PUT $195.0 exp 2026-05-15 — vol/OI 100.0x
16 unusual strikes detected (10C / 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.

81% BUY

19% SELL

SHARES BOUGHT (6m)

4,495,113

SHARES SOLD (6m)

1,071,422

NET INSIDER FLOW

+3,423,691

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

GRANTKLEINERMAN CHRISTIAN42,7162026-03-20

GRANTHO EMILY3,9872026-03-20

GRANTRAGHUNATHAN VIVEK34,1732026-03-20

Insider buying: 4,495,113 shares
Insider selling: 1,071,422 shares
37 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

77.2%

ACCUMULATION vs DISTRIBUTION

60% ACCUMULATING

40% DISTRIBUTING

NET SHARES FLOW

-189,289

FLOW SCORE

+0.30

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

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

▼▼ HEAVY SELLNuveen, LLC0.97%-36.5%-1,926,028

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

ETF & Mutual Fund Flow (4 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+2.5%+59,218

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

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

▼ TRIMMINGFidelity Contrafund-12.4%-280,608

▬ HOLDFidelity Concord Street Trust-Fidelity Extend+0.7%+12,361

Institutional ownership: 77.2%
Smart money flow: 6 adding / 2 selling / 2 hold
Net shares removed by institutions: -189,289
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

5.3%

DAYS TO COVER

2.6

SI CHANGE (MoM)

↑ 32.5%

SQUEEZE RISK

LOW

SHARES SHORT

18,009,657

PRIOR MONTH

13,596,963

FLOAT SHARES

335,456,468

AVG VOLUME

7,266,551

Short interest: 5.3% of float
Days to cover: 2.6
Short interest MoM: ↑ 32.5%
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: 5.3% of float
[dark_pool] Days to cover: 2.6
[institutional] Institutional ownership: 77.2%
[institutional] Smart money flow: 6 adding / 2 selling / 2 hold
[options_flow] Put/Call volume ratio: 0.51 (bullish)
[options_flow] Total options volume: 30,391 (calls 20,081 / puts 10,310)
[insider] Insider buying: 4,495,113 shares
[insider] Insider selling: 1,071,422 shares