Whale Tracker

LEAN BULLISH

Net positive whale activity for WULF. Smart money shows interest, but signals are mixed. Short interest is elevated at 25.2% of float — significant bearish pressure but squeeze potential exists. Insiders are net buyers (7,808,121 shares bought vs 1,543,852 sold) — bullish conviction from management. Strong institutional ownership at 77.0% with 7 of 10 top holders actively accumulating this quarter.

Action Plan

Consider building a position on pullbacks
Monitor short squeeze potential (SI 25%, watch for volume spikes)
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)

1.1

NEUTRAL

CALL VOLUME

66,977

PUT VOLUME

73,460

TOTAL VOLUME

140,437

UNUSUAL STRIKES

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

PUT$172026-06-1815,380

PUT$202026-05-2213,445

PUT$172026-05-2210,209

CALL$212026-05-228,790

PUT$202026-06-187,614

CALL$202026-05-225,297

CALL$202026-05-295,069

CALL$202026-06-185,035

PUT$192026-06-183,773

PUT$152026-06-183,581

P/C OI RATIO

1.0

TOTAL OI

14,509

CALL OI

PUT OI

14,509

Put/Call volume ratio: 1.1 (bearish)
Total options volume: 140,437 (calls 66,977 / puts 73,460)

👤 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.

83% BUY

17% SELL

SHARES BOUGHT (6m)

7,808,121

SHARES SOLD (6m)

1,543,852

NET INSIDER FLOW

+6,264,269

FORM 4 FILINGS (90d)

Recent Insider Transactions (2 buys / 3 sells / 3 grants)

TypeInsiderSharesDate

SELLPRAGER PAUL B.216,7002026-04-28

SELLKHAN NAZAR M.452,1522026-04-24

GRANTCARTER WALTER E.2,1662026-03-31

GRANTPRAGER LISA A.1,7332026-03-31

GRANTBUCELLA MICHAEL C1,7332026-03-31

SELLPRAGER PAUL B.275,0002026-03-25

BUYBUCELLA MICHAEL C1,6652026-03-20

BUYBUCELLA MICHAEL C4,8352026-03-19

Insider buying: 7,808,121 shares
Insider selling: 1,543,852 shares
23 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

77.0%

ACCUMULATION vs DISTRIBUTION

70% ACCUMULATING

30% DISTRIBUTING

NET SHARES FLOW

+41,629,841

FLOW SCORE

+0.59

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

★ NEW POSITIONVanguard Portfolio Management LLC4.53%NEW+11,231,211

★ NEW POSITIONLone Pine Capital Llc4.02%NEW+9,960,715

★ NEW POSITIONVanguard Capital Management LLC3.15%NEW+7,813,628

★ NEW POSITIONMarshall Wace LLP1.89%NEW+6,188,145

▲▲ HEAVY BUYTwo Sigma Investments, LP1.58%+98.1%+3,880,965

▲ ADDINGScoggin Management, LP1.51%+18.6%+1,175,156

▲ ADDINGMorgan Stanley1.95%+8.1%+724,071

▬ HOLDState Street Corporation1.54%+3.6%+263,857

▬ HOLDBlackrock Inc.5.68%+0.9%+245,489

▬ HOLDGeode Capital Management, LLC1.72%+1.8%+146,604

ETF & Mutual Fund Flow (5 adding / 1 selling)

ActionFundQoQ ΔShares Δ

▲▲ HEAVY BUVANGUARD INDEX FUNDS-Vanguard Total Stock Mar+20.4%+1,900,946

▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech+2.5%+188,746

▬ HOLDiShares Trust-iShares Russell 2000 ETF+1.8%+136,508

★ NEW POSIVANGUARD INDEX FUNDS-Vanguard Small-Cap IndexNEW+2,016,303

▲ ADDINGVANGUARD INDEX FUNDS-Vanguard Extended Market+7.5%+249,295

▲ ADDINGAIM Counselor Series TRT -Invesco Discovery F+5.1%+150,100

▬ HOLDFidelity Salem Street Trust-Fidelity Small Ca+1.0%+30,572

▼ TRIMMINGAmplify ETF Trust-Amplify Blockchain Technolo-9.8%-296,423

▬ HOLDiShares Trust-iShares Russell 2000 Growth ETF-0.3%-7,893

★ NEW POSIVANGUARD INDEX FUNDS-Vanguard Small-Cap GrowtNEW+1,137,462

Institutional ownership: 77.0%
Smart money flow: 7 adding / 0 selling / 3 hold
Net shares added by institutions: +41,629,841
Biggest mover: Vanguard Portfolio Management LLC added 11,231,211 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

25.2%

DAYS TO COVER

3.1

SI CHANGE (MoM)

↑ 7.1%

SQUEEZE RISK

ELEVATED

SHARES SHORT

105,298,684

PRIOR MONTH

98,355,926

FLOAT SHARES

384,572,975

AVG VOLUME

31,246,742

⚠ Extreme short interest — heavy bearish conviction. However, high SI + declining trend could trigger a short squeeze if a catalyst appears (earnings beat, analyst upgrade, sector rotation).

Short interest: 25.2% of float
Days to cover: 3.1
Short interest MoM: ↑ 7.1%
Squeeze risk: ELEVATED

📡 Data Sources 数据来源

Options Flow

NEUTRAL (80%)

Insider Trading

BULLISH (90%)

Smart Money Flow

BULLISH (75%)

Short Interest

BEARISH (60%)

📋 Summary 综合摘要

[dark_pool] Short interest: 25.2% of float
[dark_pool] Days to cover: 3.1
[institutional] Institutional ownership: 77.0%
[institutional] Smart money flow: 7 adding / 0 selling / 3 hold
[options_flow] Put/Call volume ratio: 1.1 (bearish)
[options_flow] Total options volume: 140,437 (calls 66,977 / puts 73,460)
[insider] Insider buying: 7,808,121 shares
[insider] Insider selling: 1,543,852 shares