Whale Tracker

LEAN BULLISH

Net positive whale activity for SNOW. Smart money shows interest, but signals are mixed. Insiders are net buyers (4,495,113 shares bought vs 1,107,163 sold) — bullish conviction from management. Strong institutional ownership at 79.7% 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)

0.87

NEUTRAL

CALL VOLUME

22,931

PUT VOLUME

19,926

TOTAL VOLUME

42,857

UNUSUAL STRIKES

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

TypeStrikeExpiryVolOIRatio

PUT$1122026-05-221421142.0x

PUT$1952026-05-151001100.0x

CALL$2022026-05-2288422.0x

PUT$1212026-05-221,3217717.2x

PUT$1092026-05-221441212.0x

CALL$2152026-06-0522211.0x

CALL$1002026-05-291929.5x

PUT$1192026-05-22919.0x

PUT$1142026-05-224258.4x

PUT$1392026-05-15522866.1x

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

CALL$1602026-05-152,790

PUT$1202026-05-151,690

CALL$2002026-06-181,654

CALL$1582026-05-151,541

CALL$1552026-05-151,501

PUT$1212026-05-221,321

PUT$1352026-05-151,280

CALL$1602026-06-181,226

CALL$1652026-06-181,095

PUT$1952026-06-181,000

P/C OI RATIO

0.59

TOTAL OI

207,149

CALL OI

130,371

PUT OI

76,778

Put/Call volume ratio: 0.87 (bullish)
Total options volume: 42,857 (calls 22,931 / puts 19,926)
Top unusual: PUT $112.0 exp 2026-05-22 — vol/OI 142.0x
22 unusual strikes detected (6C / 16P)

👤 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)

4,495,113

SHARES SOLD (6m)

1,107,163

NET INSIDER FLOW

+3,387,950

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

GRANTKLEINERMAN CHRISTIAN42,7162026-03-20

GRANTHO EMILY3,9872026-03-20

GRANTRAGHUNATHAN VIVEK34,1732026-03-20

GRANTGANNON MICHAEL S28,4782026-03-20

Insider buying: 4,495,113 shares
Insider selling: 1,107,163 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

79.7%

ACCUMULATION vs DISTRIBUTION

50% ACCUMULATING

50% DISTRIBUTING

NET SHARES FLOW

-7,147,896

FLOW SCORE

+0.18

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

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

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

▼▼ 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

▼▼ 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+0.7%+12,361

Institutional ownership: 79.7%
Smart money flow: 5 adding / 3 selling / 2 hold
Net shares removed by institutions: -7,147,896
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

6,990,919

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

NEUTRAL (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: 79.7%
[institutional] Smart money flow: 5 adding / 3 selling / 2 hold
[options_flow] Put/Call volume ratio: 0.87 (bullish)
[options_flow] Total options volume: 42,857 (calls 22,931 / puts 19,926)
[insider] Insider buying: 4,495,113 shares
[insider] Insider selling: 1,107,163 shares