Whale Tracker

LEAN BULLISH

Net positive whale activity for COIN. Smart money shows interest, but signals are mixed. Short interest at 11.5% of float — moderate bearish positioning. Insiders are net buyers (2,258,353 shares bought vs 1,252,669 sold) — bullish conviction from management. Strong institutional ownership at 69.0% with 4 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)

0.57

BULLISH

CALL VOLUME

111,621

PUT VOLUME

63,617

TOTAL VOLUME

175,238

UNUSUAL STRIKES

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

TypeStrikeExpiryVolOIRatio

PUT$2302026-03-275177.3x

CALL$852026-04-171427.0x

PUT$1782026-04-025231254.2x

CALL$1822026-03-272,0835104.1x

PUT$3402026-04-17200533.8x

CALL$1902026-03-274,3371,1773.7x

CALL$1802026-03-272,7998143.4x

CALL$1502026-04-1034103.4x

CALL$1852026-03-275,5151,6643.3x

CALL$1752026-03-276972183.2x

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

CALL$2002026-03-278,312

CALL$2102026-03-275,722

CALL$1852026-03-275,515

CALL$2302026-04-174,359

CALL$1902026-03-274,337

CALL$2052026-03-274,279

PUT$1822026-03-274,095

CALL$2022026-03-273,910

CALL$2202026-03-273,902

CALL$1952026-03-273,786

P/C OI RATIO

0.7

TOTAL OI

345,166

CALL OI

203,512

PUT OI

141,654

Put/Call volume ratio: 0.57 (bullish)
Total options volume: 175,238 (calls 111,621 / puts 63,617)
Top unusual: PUT $230.0 exp 2026-03-27 — vol/OI 7.3x
10 unusual strikes detected (7C / 3P)

👤 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.

64% BUY

36% SELL

SHARES BOUGHT (6m)

2,258,353

SHARES SOLD (6m)

1,252,669

NET INSIDER FLOW

+1,005,684

FORM 4 FILINGS (90d)

Recent Insider Transactions (0 buys / 10 sells / 0 grants)

TypeInsiderSharesDate

SELLHAAS ALESIA J9,9502026-03-16

SELLHAAS ALESIA J10,0202026-03-04

SELLGREWAL PAUL1,3142026-02-27

SELLBROCK LAWRENCE J4,8212026-02-24

SELLJONES JENNIFER N1,1022026-02-24

SELLHAAS ALESIA J364,6002026-02-06

SELLHAAS ALESIA J8,0502026-01-15

SELLEHRSAM FREDERICK ERNEST III4,1252026-01-15

SELLEHRSAM FREDERICK ERNEST III1,3752026-01-05

SELLARMSTRONG BRIAN40,0002026-01-05

Insider buying: 2,258,353 shares
Insider selling: 1,252,669 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

69.0%

ACCUMULATION vs DISTRIBUTION

40% ACCUMULATING

60% DISTRIBUTING

NET SHARES FLOW

+3,390,432

FLOW SCORE

+0.15

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

▲▲ HEAVY BUYInvesco Ltd.1.14%+74.3%+1,080,731

▲ ADDINGBlackrock Inc.7.66%+6.0%+965,186

▲ ADDINGMorgan Stanley1.95%+16.5%+616,986

▲ ADDINGARK Investment Management, LLC1.14%+6.1%+146,368

▬ HOLDGeode Capital Management, LLC2.73%+3.2%+189,087

▬ HOLDVanguard Group Inc11.84%+0.7%+183,521

▬ HOLDState Street Corporation4.25%+1.6%+152,993

▬ HOLDParadigm Operations LP1.91%+3.3%+134,569

▬ HOLDClear Street Group Inc.1.14%-0.1%-3,322

▬ HOLDNORGES BANK1.30%-2.5%-75,687

ETF & Mutual Fund Flow (1 adding / 0 selling)

ActionFundQoQ ΔShares Δ

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar+0.7%+50,054

▬ HOLDVANGUARD INDEX FUNDS-Vanguard 500 Index Fund+3.1%+171,931

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Mid-Cap Index F-0.8%-34,382

▬ HOLDiShares Trust-iShares Core S&P 500 ETF-1.0%-30,825

▬ HOLDFidelity Concord Street Trust-Fidelity 500 In+0.5%+13,560

▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P -1.5%-41,700

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Growth Index Fu-3.5%-89,855

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Mid-Cap Growth -1.4%-26,303

▲ ADDINGSELECT SECTOR SPDR TRUST-State Street Financi+5.8%+89,445

▬ HOLDARK ETF Trust-ARK Innovation ETF+0.8%+13,047

Institutional ownership: 69.0%
Smart money flow: 4 adding / 0 selling / 6 hold
Net shares added by institutions: +3,390,432
Biggest mover: Invesco Ltd. added 1,080,731 shares (+74.3%)

🕶 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

11.5%

DAYS TO COVER

1.6

SI CHANGE (MoM)

↓ 14.8%

SQUEEZE RISK

MODERATE

SHARES SHORT

22,640,514

PRIOR MONTH

26,559,407

FLOAT SHARES

219,961,412

AVG VOLUME

12,247,018

Elevated short interest — bears have a notable position. Watch for SI trend direction as the key signal.

Short interest: 11.5% of float
Days to cover: 1.6
Short interest MoM: ↓ 14.8%
Squeeze risk: MODERATE

📡 Data Sources 数据来源

Options Flow

BULLISH (80%)

Insider Trading

LEAN BULLISH (90%)

Smart Money Flow

LEAN BULLISH (75%)

Short Interest

NEUTRAL (60%)

📋 Summary 综合摘要

[institutional] Institutional ownership: 69.0%
[institutional] Smart money flow: 4 adding / 0 selling / 6 hold
[dark_pool] Short interest: 11.5% of float
[dark_pool] Days to cover: 1.6
[options_flow] Put/Call volume ratio: 0.57 (bullish)
[options_flow] Total options volume: 175,238 (calls 111,621 / puts 63,617)
[insider] Insider buying: 2,258,353 shares
[insider] Insider selling: 1,252,669 shares