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BTC

UBS BlackRock Bitcoin ETF Calls Surge 24x in SEC Filing

UBS Group's latest 13F listed 1.95 million BlackRock IBIT call-option shares at June 30, up from 80,000 three months earlier.

Kadim

August 17, 2026
5 min read

UBS BlackRock Bitcoin ETF +6

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Bitcoin BTC IBIT options institutional investors 13F filing
Paul Tudor Jones Raises BlackRock Bitcoin ETF Stake 19%

Tudor Investment increased its disclosed BlackRock IBIT holding to 688,529 shares in Q2 while cutting the reported size of its IBIT call-option position.

Kadim

August 15, 2026
6 min read

Paul Tudor Jones Tudor Investment Bitcoin ETF +6

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Bitcoin BTC BlackRock IBIT institutional investors 13F filing
Harvard Holds $101M Bitcoin ETF Stake After Two Quarters of Selling

Harvard Management kept 3.04 million BlackRock IBIT shares unchanged in Q2, an SEC filing shows, after cutting the position in each of the prior two quarters.

Kadim

August 15, 2026
6 min read

Harvard Bitcoin ETF Bitcoin +5

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BTC BlackRock IBIT institutional investors 13F filing
Bitcoin ETFs Shed $329M in Four Days as Fidelity Leads Withdrawals

U.S. spot Bitcoin ETFs posted $329 million in net withdrawals from Aug. 10 through Aug. 13, extending a reversal from the prior week's $865 million inflow as Fidelity's FBTC led redemptions.

Kadim

August 14, 2026
5 min read

Bitcoin ETF Bitcoin BTC +5

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Fidelity FBTC ETF outflows institutional investors crypto market
Bitcoin ETFs Give Back $198M in Three Days as Fidelity Leads Withdrawals

U.S. spot Bitcoin ETFs recorded $197.9 million of net outflows across Aug. 10 to Aug. 12, reversing part of the prior week's $865.3 million inflow as Fidelity's FBTC led redemptions.

Kadim

August 13, 2026
6 min read

Bitcoin ETF Bitcoin BTC +5

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Fidelity FBTC ETF outflows institutional investors crypto market
CME Bitcoin Futures Net Short Hits $2.35B as Leveraged Funds Add Shorts

CFTC data showed leveraged funds held a net short of 36,200 BTC in standard CME Bitcoin futures as of Aug. 4, up 1,835 BTC from a week earlier.

Kadim

August 10, 2026
6 min read

Bitcoin BTC CME Group +5

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Bitcoin futures CFTC leveraged funds crypto derivatives institutional crypto
Bitcoin Red Team Says AI Audit Found More Than Dozen Vulnerabilities Across 150 Repositories

A volunteer Bitcoin Red Team says its AI-assisted review scanned 150 repositories and made more than a dozen vulnerability disclosures, without naming affected projects or reporting new thefts.

Kadim

August 9, 2026
5 min read

Bitcoin BTC Bitcoin security +5

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AI security vulnerability disclosure open source wallet security crypto security
Spot Bitcoin ETFs Add $865M in a Week, Led by BlackRock’s $694M IBIT Inflow

U.S. spot Bitcoin ETFs recorded $865.3 million of net inflows from Aug. 3 through Aug. 7, with BlackRock's IBIT accounting for $693.5 million.

Kadim

August 9, 2026
6 min read

Bitcoin ETF Bitcoin BTC +5

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BlackRock IBIT ETF flows institutional investors crypto market
Bitcoin BIP-110 Fork Stalls After Two Blocks as Main Chain Extends 113-Block Lead

Bitcoin's BIP-110-enforcing branch remained at block 961,633 after two blocks, while the standard chain reached 961,744, according to a live node monitor.

Kadim

August 9, 2026
5 min read

Bitcoin BTC BIP-110 +5

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Bitcoin fork Bitcoin mining soft fork Bitcoin governance OP_RETURN
Bitcoin Hits BIP-110 Signal Height as First 3 Blocks Skip Bit 4

Bitcoin crossed BIP-110's mandatory-signaling height, but the first three observed main-chain blocks did not carry the proposal's bit-4 signal.

Kadim

August 8, 2026
5 min read

Bitcoin BTC BIP-110 +5

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Bitcoin mining soft fork Bitcoin governance OP_RETURN Ordinals
Tesla Reports $112M Bitcoin Loss, Holds 11,509 BTC

Tesla reported a $112 million Q2 unrealized digital-assets loss while holding 11,509 BTC, carried at $674 million on June 30.

Kadim

July 31, 2026
6 min read

Tesla TSLA Bitcoin +5

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BTC Bitcoin treasury digital assets crypto accounting corporate treasury
Kraken Launches BTC and ETH Options for Institutional Clients

Kraken has launched USD-settled Bitcoin and Ether options for eligible professional and institutional clients, with portfolio margin and more than 30 collateral currencies.

Kadim

July 17, 2026
6 min read

Kraken Bitcoin options Ethereum options +5

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BTC ETH crypto derivatives portfolio margin institutional crypto
Bitcoin ETFs End 8-Week Outflow Streak With $197M Inflow

U.S. spot Bitcoin ETFs posted a $197.4 million weekly net inflow after eight losing weeks, led by $291.9 million into BlackRock's IBIT.

Kadim

July 13, 2026
7 min read

Bitcoin ETF Bitcoin BTC +5

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IBIT BlackRock ETF flows institutional investors crypto market
49,000 BTC Just Hit Exchanges as Bitcoin Tests $60K

CryptoQuant says bitcoin exchange deposits hit nearly 49,000 BTC, with ether and altcoin inflows also rising as traders watch the $60K support zone.

Kadim

July 4, 2026
6 min read

Bitcoin BTC CryptoQuant +5

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exchange inflows Ethereum altcoins Bitcoin ETF on-chain analytics
80% of Bitcoin Transactions Are Now Tiny as Activity Nears Record

CryptoQuant says sub-0.01 BTC transfers now make up about 80% of Bitcoin transactions, pushing network activity near a record without a fee spike.

Kadim

June 20, 2026
6 min read

Bitcoin BTC Bitcoin transactions +5

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Posts tagged with

UBS BlackRock Bitcoin ETF Calls Surge 24x in SEC Filing

Paul Tudor Jones Raises BlackRock Bitcoin ETF Stake 19%

Harvard Holds $101M Bitcoin ETF Stake After Two Quarters of Selling

Bitcoin ETFs Shed $329M in Four Days as Fidelity Leads Withdrawals

Bitcoin ETFs Give Back $198M in Three Days as Fidelity Leads Withdrawals

CME Bitcoin Futures Net Short Hits $2.35B as Leveraged Funds Add Shorts

Bitcoin Red Team Says AI Audit Found More Than Dozen Vulnerabilities Across 150 Repositories

Spot Bitcoin ETFs Add $865M in a Week, Led by BlackRock’s $694M IBIT Inflow

Bitcoin BIP-110 Fork Stalls After Two Blocks as Main Chain Extends 113-Block Lead

Bitcoin Hits BIP-110 Signal Height as First 3 Blocks Skip Bit 4

Tesla Reports $112M Bitcoin Loss, Holds 11,509 BTC

Kraken Launches BTC and ETH Options for Institutional Clients

Bitcoin ETFs End 8-Week Outflow Streak With $197M Inflow

49,000 BTC Just Hit Exchanges as Bitcoin Tests $60K

80% of Bitcoin Transactions Are Now Tiny as Activity Nears Record