BlackRock

Treat

Bitcoin ETF

<p>CryptoBriefing and CoinDesk both cover Sept 21 spot Bitcoin ETF inflows totaling roughly $999M, but give conflicting figures for how much of that went to BlackRock's IBIT.</p>
<div class="ag-dispute">
 <p>CryptoBriefing and CoinDesk both cover Sept 21 spot Bitcoin ETF inflows totaling roughly $999M, but give conflicting figures for how much of that went to BlackRock's IBIT.</p>
 <h2 id="what-all-sources-agree-on">What all sources agree on</h2>
 <ul>
  <li>US spot Bitcoin ETFs recorded net inflows of approximately $999 million on September 21.</li>
  <li>BlackRock's IBIT led the day's inflows among spot Bitcoin ETFs.</li>
  <li>Bitcoin's price rose during this period, with CryptoBriefing citing levels above $81,000 and CoinDesk citing a rise to $85,000 this quarter.</li>
 </ul>
 <h2 id="where-the-reports-disagree">Where the reports disagree</h2>
 <div class="ag-dispute__point">
  <h3 id="span-1-span-amount-blackrock-s-ibit-took-in-on-september-21"><span>1</span>Amount BlackRock's IBIT took in on September 21</h3>
  <blockquote class="ag-dispute__pos">
   <p>IBIT alone attracted approximately $618 million, a figure that puts it comfortably ahead of the rest of the field.</p>
   <p><cite><a href="https://cryptobriefing.com/blackrock-ibit-leads-bitcoin-etf-inflows/" rel="noopener noreferrer nofollow">CryptoBriefing</a> 2026-09-22 05:34</cite></p>
  </blockquote>
  <blockquote class="ag-dispute__pos">
   <p>BlackRock's IBIT led Monday's inflows with $381.37 million, followed by Ark's ARKB with $289.12 million and Fidelity's FBTC with $238.84 million.</p>
   <p><cite><a href="https://www.coindesk.com/markets/2026/09/22/spot-bitcoin-etfs-attracted-nearly-usd1-billion-on-monday-the-9th-largest-inflow-ever" rel="noopener noreferrer nofollow">CoinDesk</a> 2026-09-22 07:40</cite></p>
  </blockquote>
  <p><b>What would settle it:</b> BlackRock's official daily fund flow disclosure or the underlying SoSoValue/Farside ETF flow data for September 21.</p>
 </div>
 <div class="ag-dispute__point">
  <h3 id="span-2-span-whether-the-999m-figure-covers-bitcoin-etfs-alone-or-bitcoin-plus-ether-etfs-combined"><span>2</span>Whether the ~$999M figure covers Bitcoin ETFs alone or Bitcoin plus Ether ETFs combined</h3>
  <blockquote class="ag-dispute__pos">
   <p>US spot Bitcoin and Ether ETFs pulled in a combined $1.269 billion in net inflows on that single trading day, with BlackRock's iShares Bitcoin Trust leading the charge.</p>
   <p><cite><a href="https://cryptobriefing.com/blackrock-ibit-leads-bitcoin-etf-inflows/" rel="noopener noreferrer nofollow">CryptoBriefing</a> 2026-09-22 05:34</cite></p>
  </blockquote>
  <blockquote class="ag-dispute__pos">
   <p>U.S.-listed spot Bitcoin exchange-traded funds drew a net $998.95 million on Monday, their largest daily inflow since bitcoin reached a record high on Oct. 6, 2025.</p>
   <p><cite><a href="https://www.coindesk.com/markets/2026/09/22/spot-bitcoin-etfs-attracted-nearly-usd1-billion-on-monday-the-9th-largest-inflow-ever" rel="noopener noreferrer nofollow">CoinDesk</a> 2026-09-22 07:40</cite></p>
  </blockquote>
  <p><b>What would settle it:</b> SoSoValue or Farside's separated daily flow tables for spot Bitcoin ETFs versus spot Ether ETFs on September 21.</p>
 </div>
 <h2 id="what-to-make-of-it">What to make of it</h2>
 <p>Treat the roughly $999 million total spot Bitcoin ETF inflow figure for September 21 as broadly agreed, but do not rely on either outlet's specific IBIT dollar amount ($618 million vs. $381.37 million) until checked against the underlying fund flow data.</p>
</div>
<p>Treat the roughly $999 million total spot Bitcoin ETF inflow figure for September 21 as broadly agreed, but do not rely on either outlet's specific IBIT dollar amount ($618 million vs. $381.37 million) until checked against the underlying fund flow data.</p>
<p>Originally reported by <a href="https://altcoingordon.com/reports-disagree-blackrock-ibits-sept-21-etf-inflow/" rel="noopener noreferrer nofollow">AltcoinGordon</a>, written by Ethan Mercer. Republished with permission.</p>
<p><a href="https://altcoingordon.com/reports-disagree-blackrock-ibits-sept-21-etf-inflow/" rel="noopener noreferrer nofollow">View the original on AltcoinGordon →</a></p>
<p>The post <a href="https://thecoinrise.com/reports-disagree-on-blackrock-ibits-sept-21-etf-inflow/" rel="noopener noreferrer nofollow">Reports Disagree on BlackRock IBIT’s Sept 21 ETF Inflow</a> appeared first on <a href="https://thecoinrise.com/" rel="noopener noreferrer nofollow">TheCoinrise.com</a>.</p>

Reports Disagree on BlackRock IBIT’s Sept 21 ETF Inflow

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