{
  "schemaVersion": 1,
  "reportId": "hyperliquid-btc-whale-report-2026-10-16",
  "asset": "BTC",
  "marketScope": "nativePerpetuals",
  "capturedAt": "2026-10-16T13:09:16.041Z",
  "comparison": {
    "status": "firstSnapshotBaseline",
    "weeklyChange": null,
    "reason": "No comparable seven-day prior full-cohort BTC snapshot is stored."
  },
  "coverage": {
    "selection": "leaderboardPositionIndex",
    "sourceCount": 47391,
    "freshSuccessfulAddresses": 47391,
    "everSuccessfulAddresses": 47391,
    "attemptedAddresses": 47391,
    "latestFailedAddresses": 0,
    "pendingAddresses": 0,
    "expiredAddresses": 0,
    "coveragePct": "100.000000",
    "rosterFetchedAt": "2026-10-16T12:53:59.068Z",
    "scanStartedAt": "2026-10-16T02:40:14.132Z",
    "oldestIncludedAccountSourceAt": "2026-10-16T07:50:17.589Z",
    "newestIncludedAccountSourceAt": "2026-10-16T13:09:14.889Z",
    "latestSuccessfulReadAt": "2026-10-16T13:09:15.155Z",
    "retainedAfterFailure": "A fresh last successful position is retained after a later failed read; failures do not reset its time."
  },
  "freshness": {
    "maxAgeMs": 21600000,
    "futureClockGraceMs": 30000,
    "btcOldestSourceAt": "2026-10-16T07:50:21.156Z",
    "btcNewestSourceAt": "2026-10-16T13:08:33.601Z",
    "oldestBtcPositionAgeSeconds": 19134.885,
    "newestBtcPositionAgeSeconds": 42.44,
    "maxObservedFutureClockSkewMs": 0,
    "pointInTimeDatabaseRead": true,
    "simultaneousUpstreamAccountReads": false
  },
  "totals": {
    "btcTraders": 3117,
    "longTraders": 2027,
    "shortTraders": 1090,
    "longNotionalUsd": "1458864825.84",
    "shortNotionalUsd": "1425268178.40",
    "grossNotionalUsd": "2884133004.23",
    "netLongMinusShortUsd": "33596647.44",
    "longSharePct": "50.582439",
    "shortSharePct": "49.417561",
    "cachedBtcRowsBeforeAgeFilter": 3117,
    "excludedStaleOrInvalidTimeBtcRows": 0,
    "includedBtcAddressesWithLatestReadFailure": 0
  },
  "concentration": {
    "basis": "absolute position notional USD",
    "top1": {
      "traders": 1,
      "notionalUsd": "227760749.60",
      "sharePct": "7.897027"
    },
    "top5": {
      "traders": 5,
      "notionalUsd": "747073898.94",
      "sharePct": "25.902893"
    },
    "top10": {
      "traders": 10,
      "notionalUsd": "1032104043.15",
      "sharePct": "35.785591"
    },
    "top10Long": {
      "traders": 10,
      "notionalUsd": "577408865.85",
      "sharePct": "39.579326"
    },
    "top10Short": {
      "traders": 10,
      "notionalUsd": "739809224.81",
      "sharePct": "51.906668"
    }
  },
  "largestPositions": [
    {
      "address": "0x5b5d51203a0f9079f8aeb098a6523a13f298c060",
      "coin": "BTC",
      "side": "short",
      "positionNotionalUsd": "227760749.599831",
      "sizeBtc": "2769.99991",
      "signedSizeBtc": "-2769.99991",
      "entryPriceUsd": "76204.7",
      "unrealizedPnlUsd": "-16673709.247797",
      "sourceTime": "2026-10-16T08:20:51.034Z",
      "sourceTimeMs": 1792138851034,
      "checkedAt": "2026-10-16T08:20:51.384Z",
      "checkedAtMs": 1792138851384,
      "latestReadFailed": false
    },
    {
      "address": "0xb83de012dba672c76a7dbbbf3e459cb59d7d6e36",
      "coin": "BTC",
      "side": "short",
      "positionNotionalUsd": "204407275.15962",
      "sizeBtc": "2485.16462",
      "signedSizeBtc": "-2485.16462",
      "entryPriceUsd": "77751.1",
      "unrealizedPnlUsd": "-11182904.660195",
      "sourceTime": "2026-10-16T08:14:08.149Z",
      "sourceTimeMs": 1792138448149,
      "checkedAt": "2026-10-16T08:14:08.457Z",
      "checkedAtMs": 1792138448457,
      "latestReadFailed": false
    },
    {
      "address": "0x30afce2f6842bf183c7e3fe7162e279ff0b6393e",
      "coin": "BTC",
      "side": "long",
      "positionNotionalUsd": "149798685.316365",
      "sizeBtc": "1821.84759",
      "signedSizeBtc": "1821.84759",
      "entryPriceUsd": "82409",
      "unrealizedPnlUsd": "-338087.298785",
      "sourceTime": "2026-10-16T08:21:01.891Z",
      "sourceTimeMs": 1792138861891,
      "checkedAt": "2026-10-16T08:21:02.175Z",
      "checkedAtMs": 1792138862175,
      "latestReadFailed": false
    },
    {
      "address": "0x8ea85cbd59affca28162fc286d5c093dd0f8edbc",
      "coin": "BTC",
      "side": "long",
      "positionNotionalUsd": "82696000.0",
      "sizeBtc": "1000",
      "signedSizeBtc": "1000",
      "entryPriceUsd": "72771.2",
      "unrealizedPnlUsd": "9924721.68354",
      "sourceTime": "2026-10-16T11:37:48.484Z",
      "sourceTimeMs": 1792150668484,
      "checkedAt": "2026-10-16T11:37:48.815Z",
      "checkedAtMs": 1792150668815,
      "latestReadFailed": false
    },
    {
      "address": "0x60468ba27448f88b19f52ed02f1a8c52f7a0b21d",
      "coin": "BTC",
      "side": "long",
      "positionNotionalUsd": "82411188.86709",
      "sizeBtc": "1002.67899",
      "signedSizeBtc": "1002.67899",
      "entryPriceUsd": "81832.7",
      "unrealizedPnlUsd": "359218.86342",
      "sourceTime": "2026-10-16T10:55:09.590Z",
      "sourceTimeMs": 1792148109590,
      "checkedAt": "2026-10-16T10:55:09.943Z",
      "checkedAtMs": 1792148109943,
      "latestReadFailed": false
    },
    {
      "address": "0x15a4f009bb324a3fb9e36137136b201e3fe0dfdb",
      "coin": "BTC",
      "side": "long",
      "positionNotionalUsd": "82085400.0",
      "sizeBtc": "1000",
      "signedSizeBtc": "1000",
      "entryPriceUsd": "62353.6",
      "unrealizedPnlUsd": "19731745.11882",
      "sourceTime": "2026-10-16T09:48:09.890Z",
      "sourceTimeMs": 1792144089890,
      "checkedAt": "2026-10-16T09:48:10.209Z",
      "checkedAtMs": 1792144090209,
      "latestReadFailed": false
    },
    {
      "address": "0xb695651daa495f59dd2725c6fe98322d8b51a92d",
      "coin": "BTC",
      "side": "short",
      "positionNotionalUsd": "66778562.5",
      "sizeBtc": "812.5",
      "signedSizeBtc": "-812.5",
      "entryPriceUsd": "78792.5",
      "unrealizedPnlUsd": "-2759597.20505",
      "sourceTime": "2026-10-16T08:23:07.871Z",
      "sourceTimeMs": 1792138987871,
      "checkedAt": "2026-10-16T08:23:08.197Z",
      "checkedAtMs": 1792138988197,
      "latestReadFailed": false
    },
    {
      "address": "0x218a65e21eddeece7a9df38c6bbdd89f692b7da2",
      "coin": "BTC",
      "side": "short",
      "positionNotionalUsd": "59166118.90952",
      "sizeBtc": "721.43246",
      "signedSizeBtc": "-721.43246",
      "entryPriceUsd": "78477.4",
      "unrealizedPnlUsd": "-2549941.880152",
      "sourceTime": "2026-10-16T09:58:50.882Z",
      "sourceTimeMs": 1792144730882,
      "checkedAt": "2026-10-16T09:58:51.119Z",
      "checkedAtMs": 1792144731119,
      "latestReadFailed": false
    },
    {
      "address": "0xcfe2729438475c5eb9e8e6da6b314a0b9e2d8fb3",
      "coin": "BTC",
      "side": "long",
      "positionNotionalUsd": "41155500.0",
      "sizeBtc": "500",
      "signedSizeBtc": "500",
      "entryPriceUsd": "78639.3",
      "unrealizedPnlUsd": "1835827.59935",
      "sourceTime": "2026-10-16T12:36:50.019Z",
      "sourceTimeMs": 1792154210019,
      "checkedAt": "2026-10-16T12:36:50.403Z",
      "checkedAtMs": 1792154210403,
      "latestReadFailed": false
    },
    {
      "address": "0x45d26f28196d226497130c4bac709d808fed4029",
      "coin": "BTC",
      "side": "short",
      "positionNotionalUsd": "35844562.8",
      "sizeBtc": "436",
      "signedSizeBtc": "-436",
      "entryPriceUsd": "77001.5",
      "unrealizedPnlUsd": "-2271866.617079",
      "sourceTime": "2026-10-16T08:34:14.611Z",
      "sourceTimeMs": 1792139654611,
      "checkedAt": "2026-10-16T08:34:14.875Z",
      "checkedAtMs": 1792139654875,
      "latestReadFailed": false
    }
  ],
  "largestLongPositions": [
    {
      "address": "0x30afce2f6842bf183c7e3fe7162e279ff0b6393e",
      "coin": "BTC",
      "side": "long",
      "positionNotionalUsd": "149798685.316365",
      "sizeBtc": "1821.84759",
      "signedSizeBtc": "1821.84759",
      "entryPriceUsd": "82409",
      "unrealizedPnlUsd": "-338087.298785",
      "sourceTime": "2026-10-16T08:21:01.891Z",
      "sourceTimeMs": 1792138861891,
      "checkedAt": "2026-10-16T08:21:02.175Z",
      "checkedAtMs": 1792138862175,
      "latestReadFailed": false
    },
    {
      "address": "0x8ea85cbd59affca28162fc286d5c093dd0f8edbc",
      "coin": "BTC",
      "side": "long",
      "positionNotionalUsd": "82696000.0",
      "sizeBtc": "1000",
      "signedSizeBtc": "1000",
      "entryPriceUsd": "72771.2",
      "unrealizedPnlUsd": "9924721.68354",
      "sourceTime": "2026-10-16T11:37:48.484Z",
      "sourceTimeMs": 1792150668484,
      "checkedAt": "2026-10-16T11:37:48.815Z",
      "checkedAtMs": 1792150668815,
      "latestReadFailed": false
    },
    {
      "address": "0x60468ba27448f88b19f52ed02f1a8c52f7a0b21d",
      "coin": "BTC",
      "side": "long",
      "positionNotionalUsd": "82411188.86709",
      "sizeBtc": "1002.67899",
      "signedSizeBtc": "1002.67899",
      "entryPriceUsd": "81832.7",
      "unrealizedPnlUsd": "359218.86342",
      "sourceTime": "2026-10-16T10:55:09.590Z",
      "sourceTimeMs": 1792148109590,
      "checkedAt": "2026-10-16T10:55:09.943Z",
      "checkedAtMs": 1792148109943,
      "latestReadFailed": false
    },
    {
      "address": "0x15a4f009bb324a3fb9e36137136b201e3fe0dfdb",
      "coin": "BTC",
      "side": "long",
      "positionNotionalUsd": "82085400.0",
      "sizeBtc": "1000",
      "signedSizeBtc": "1000",
      "entryPriceUsd": "62353.6",
      "unrealizedPnlUsd": "19731745.11882",
      "sourceTime": "2026-10-16T09:48:09.890Z",
      "sourceTimeMs": 1792144089890,
      "checkedAt": "2026-10-16T09:48:10.209Z",
      "checkedAtMs": 1792144090209,
      "latestReadFailed": false
    },
    {
      "address": "0xcfe2729438475c5eb9e8e6da6b314a0b9e2d8fb3",
      "coin": "BTC",
      "side": "long",
      "positionNotionalUsd": "41155500.0",
      "sizeBtc": "500",
      "signedSizeBtc": "500",
      "entryPriceUsd": "78639.3",
      "unrealizedPnlUsd": "1835827.59935",
      "sourceTime": "2026-10-16T12:36:50.019Z",
      "sourceTimeMs": 1792154210019,
      "checkedAt": "2026-10-16T12:36:50.403Z",
      "checkedAtMs": 1792154210403,
      "latestReadFailed": false
    }
  ],
  "largestShortPositions": [
    {
      "address": "0x5b5d51203a0f9079f8aeb098a6523a13f298c060",
      "coin": "BTC",
      "side": "short",
      "positionNotionalUsd": "227760749.599831",
      "sizeBtc": "2769.99991",
      "signedSizeBtc": "-2769.99991",
      "entryPriceUsd": "76204.7",
      "unrealizedPnlUsd": "-16673709.247797",
      "sourceTime": "2026-10-16T08:20:51.034Z",
      "sourceTimeMs": 1792138851034,
      "checkedAt": "2026-10-16T08:20:51.384Z",
      "checkedAtMs": 1792138851384,
      "latestReadFailed": false
    },
    {
      "address": "0xb83de012dba672c76a7dbbbf3e459cb59d7d6e36",
      "coin": "BTC",
      "side": "short",
      "positionNotionalUsd": "204407275.15962",
      "sizeBtc": "2485.16462",
      "signedSizeBtc": "-2485.16462",
      "entryPriceUsd": "77751.1",
      "unrealizedPnlUsd": "-11182904.660195",
      "sourceTime": "2026-10-16T08:14:08.149Z",
      "sourceTimeMs": 1792138448149,
      "checkedAt": "2026-10-16T08:14:08.457Z",
      "checkedAtMs": 1792138448457,
      "latestReadFailed": false
    },
    {
      "address": "0xb695651daa495f59dd2725c6fe98322d8b51a92d",
      "coin": "BTC",
      "side": "short",
      "positionNotionalUsd": "66778562.5",
      "sizeBtc": "812.5",
      "signedSizeBtc": "-812.5",
      "entryPriceUsd": "78792.5",
      "unrealizedPnlUsd": "-2759597.20505",
      "sourceTime": "2026-10-16T08:23:07.871Z",
      "sourceTimeMs": 1792138987871,
      "checkedAt": "2026-10-16T08:23:08.197Z",
      "checkedAtMs": 1792138988197,
      "latestReadFailed": false
    },
    {
      "address": "0x218a65e21eddeece7a9df38c6bbdd89f692b7da2",
      "coin": "BTC",
      "side": "short",
      "positionNotionalUsd": "59166118.90952",
      "sizeBtc": "721.43246",
      "signedSizeBtc": "-721.43246",
      "entryPriceUsd": "78477.4",
      "unrealizedPnlUsd": "-2549941.880152",
      "sourceTime": "2026-10-16T09:58:50.882Z",
      "sourceTimeMs": 1792144730882,
      "checkedAt": "2026-10-16T09:58:51.119Z",
      "checkedAtMs": 1792144731119,
      "latestReadFailed": false
    },
    {
      "address": "0x45d26f28196d226497130c4bac709d808fed4029",
      "coin": "BTC",
      "side": "short",
      "positionNotionalUsd": "35844562.8",
      "sizeBtc": "436",
      "signedSizeBtc": "-436",
      "entryPriceUsd": "77001.5",
      "unrealizedPnlUsd": "-2271866.617079",
      "sourceTime": "2026-10-16T08:34:14.611Z",
      "sourceTimeMs": 1792139654611,
      "checkedAt": "2026-10-16T08:34:14.875Z",
      "checkedAtMs": 1792139654875,
      "latestReadFailed": false
    }
  ],
  "method": {
    "universe": "All validated addresses in the current official Hyperliquid leaderboard, including low-value and losing accounts.",
    "market": "Native perpetual market only; exact case-sensitive coin BTC. Spot and namespaced builder contracts are excluded.",
    "inclusion": "Current roster membership plus last successful checked_at and original source_time both within six hours; source_time may be at most 30 seconds ahead for clock skew.",
    "row": "One current native BTC net position per address. A trader count is an address count, not an independently identified person.",
    "notional": "Sum of official normalized positionValue in USD, independently summed with Python Decimal from saved source values; not collateral, account wealth, market OI or traded volume.",
    "net": "Long notional minus short notional within this covered leaderboard sample; the independently timed account reads do not measure the entire market.",
    "concentration": "Largest address position notionals divided by gross BTC notional; side-specific shares use that side's notional denominator.",
    "timing": "One consistent read-only SQLite transaction freezes the shared index; each underlying account retains its own original successful source time.",
    "expiry": "Expired/unknown/future-invalid source records are excluded. Recent successful empty account reads have already removed their old positions.",
    "precision": "Source JSON numbers are preserved as decimal strings for summation; aggregate USD values are rounded once to cents, percentages to six decimals.",
    "comparison": "First report baseline. No weekly delta is calculated without a saved comparable full-cohort snapshot from seven days earlier.",
    "newUpstreamRequests": 0,
    "visitorWalletData": false
  },
  "rawEvidenceSha256": "214b4256ff3d8d5043f12c84f4af59a342f30f1bfeb093318ae7a9b120b4c950",
  "datasetFiles": {
    "positionsJson": "btc-positions.json",
    "positionsCsv": "btc-positions.csv",
    "aggregateCsv": "btc-aggregates.csv",
    "methodJson": "method.json"
  }
}
