Whale Tracker

STRONG BUY SIGNAL

Whales are aggressively accumulating SNOW. Multiple signals confirm institutional conviction. Insiders are net buyers (4,447,196 shares bought vs 1,031,422 sold) — bullish conviction from management. Strong institutional ownership at 76.1% 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)

0.24

BULLISH

CALL VOLUME

41,228

PUT VOLUME

9,990

TOTAL VOLUME

51,218

UNUSUAL STRIKES

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

TypeStrikeExpiryVolOIRatio

CALL$1452026-06-269443314.7x

CALL$1002026-06-261001100.0x

PUT$1622026-05-2972172.0x

PUT$1582026-05-2992330.7x

PUT$1382026-05-2935217.5x

PUT$1582026-05-221341013.4x

CALL$1852026-06-2612112.0x

PUT$1622026-05-2222211.0x

CALL$1752026-06-264859.6x

CALL$1622026-05-29107128.9x

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

CALL$2002026-06-185,856

CALL$1702026-05-223,019

CALL$1602026-05-222,818

CALL$2002026-05-292,400

CALL$1682026-05-222,146

CALL$1622026-05-221,744

CALL$1752026-05-221,666

CALL$1552026-05-291,600

CALL$1652026-05-221,484

CALL$1602026-06-181,356

P/C OI RATIO

0.59

TOTAL OI

161,204

CALL OI

101,117

PUT OI

60,087

Put/Call volume ratio: 0.24 (bullish)
Total options volume: 51,218 (calls 41,228 / puts 9,990)
Top unusual: CALL $145.0 exp 2026-06-26 — vol/OI 314.7x
25 unusual strikes detected (14C / 11P)

👤 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)

4,447,196

SHARES SOLD (6m)

1,031,422

NET INSIDER FLOW

+3,415,774

FORM 4 FILINGS (90d)

Recent Insider Transactions (0 buys / 6 sells / 4 grants)

TypeInsiderSharesDate

SELLSPEISER MICHAEL L50,7412026-05-01

SELLSPEISER MICHAEL L50,7412026-04-06

SELLRAGHUNATHAN VIVEK3,8762026-04-01

SELLKLEINERMAN CHRISTIAN2,6212026-03-23

SELLHO EMILY2,1412026-03-23

SELLDAGEVILLE BENOIT8742026-03-23

GRANTROBINS BRIAN G14,2392026-03-20

GRANTRAMASWAMY SRIDHAR55,1892026-03-20

GRANTKLEINERMAN CHRISTIAN42,7162026-03-20

GRANTHO EMILY3,9872026-03-20

Insider buying: 4,447,196 shares
Insider selling: 1,031,422 shares
35 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

76.1%

ACCUMULATION vs DISTRIBUTION

50% ACCUMULATING

50% DISTRIBUTING

NET SHARES FLOW

+11,186,763

FLOW SCORE

+0.33

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

★ NEW POSITIONVanguard Capital Management LLC4.27%NEW+7,388,756

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

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

▲ ADDINGJPMORGAN CHASE & CO3.24%+9.1%+934,055

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

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

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

▬ HOLDBlackrock Inc.8.09%-0.9%-248,256

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

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

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

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

▬ 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

▬ HOLDFidelity Contrafund+2.2%+42,821

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

Institutional ownership: 76.1%
Smart money flow: 5 adding / 2 selling / 3 hold
Net shares added by institutions: +11,186,763
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

5.2%

DAYS TO COVER

2.2

SI CHANGE (MoM)

↑ 23.5%

SQUEEZE RISK

LOW

SHARES SHORT

17,310,297

PRIOR MONTH

14,017,762

FLOAT SHARES

335,501,358

AVG VOLUME

6,905,514

Short interest: 5.2% of float
Days to cover: 2.2
Short interest MoM: ↑ 23.5%
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: 5.2% of float
[dark_pool] Days to cover: 2.2
[institutional] Institutional ownership: 76.1%
[institutional] Smart money flow: 5 adding / 2 selling / 3 hold
[options_flow] Put/Call volume ratio: 0.24 (bullish)
[options_flow] Total options volume: 51,218 (calls 41,228 / puts 9,990)
[insider] Insider buying: 4,447,196 shares
[insider] Insider selling: 1,031,422 shares