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<p><strong>Strategy's STRC has become a top position inside BlackRock's iShares Preferred and Income Securities ETF, showing that the company's preferred stock now sits inside a mainstream income product rather than only crypto-native portfolios. For retail readers, the key distinction is that PFF owns a preferred security tied to Strategy, not bitcoin itself.</strong></p>
<p>The strongest official snapshot is dated <a href="https://www.ishares.com/us/literature/fact-sheet/pff-ishares-preferred-and-income-securities-etf-fund-fact-sheet-en-us.pdf" rel="noopener noreferrer nofollow">December 31, 2025</a>, when the iShares Preferred and Income Securities ETF listed MICROSTRATEGY PERP STRETCH PRF SE at 1.50% of assets. That fact sheet matters because it is an official BlackRock document, not a social-media interpretation of fund flows.</p>
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  1.50%
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  BlackRock's PFF fact sheet dated December 31, 2025 lists MICROSTRATEGY PERP STRETCH PRF SE at 1.50% of assets.
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<p>In the same December 31, 2025 holdings table, Strategy's preferred security ranked No. 4 in PFF, behind Boeing, Wells Fargo Series L, and a BlackRock cash fund. That places STRC among the fund's biggest disclosed positions inside a portfolio built for preferred and income securities.</p>
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  No. 4
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  In the same official top-holdings table, Strategy's preferred security ranks fourth in the portfolio.
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<p>An independent holdings page from <a href="https://etfdb.com/etf/PFF/" rel="noopener noreferrer nofollow">ETF Database</a> currently shows STRC at 1.48% of PFF and still in the fourth-largest holding slot. The 1.50% official weight and the 1.48% third-party reading point in the same direction. Together, they show STRC has moved into meaningful size for a widely used preferred ETF.</p>
<p>The same top-holdings table puts Strategy's preferred security alongside conventional issuers and a cash sleeve rather than alongside crypto products. That context is important because quick takes can make it sound as if BlackRock added direct bitcoin exposure, when the evidence shows a conventional fund buying an eligible preferred instrument.</p>
<h2 id="what-strc-is-and-why-it-can-sit-inside-pff">What STRC is, and why it can sit inside PFF</h2>
<p>Strategy said on <a href="https://www.strategy.com/press/strategy-announces-pricing-of-strc-perpetual-preferred-stock_07-25-2025" rel="noopener noreferrer nofollow">July 25, 2025</a> that it priced an IPO of 28,011,111 STRC shares at $90 per share. The company described STRC as its perpetual preferred stock, a structure that fits far more naturally inside PFF's mandate than common equity or a spot bitcoin vehicle.</p>
<p>In the same announcement, Strategy estimated about $2.474 billion in net proceeds and said the money could support general corporate purposes, including acquiring bitcoin. That language creates an indirect crypto link, but the instrument PFF owns is still the preferred stock itself.</p>
<p>BlackRock says PFF seeks to track an index of U.S. dollar-denominated preferred and hybrid securities. That is why this holding should be read as a mainstream income-fund allocation to an eligible preferred instrument, not as BlackRock turning PFF into a crypto ETF.</p>
<p>Strategy also said the original STRC sale was made pursuant to an effective shelf registration statement on file with the SEC. For readers assessing trust and market structure, that matters because STRC was issued through conventional capital-markets channels even though Strategy's broader corporate strategy is closely tied to bitcoin.</p>
<h2 id="how-strategy-scaled-the-preferred-stock-after-launch">How Strategy scaled the preferred stock after launch</h2>
<p>Strategy said on <a href="https://www.strategy.com/press/strategy-announces-fourth-quarter-2025-financial-results_02-05-2026" rel="noopener noreferrer nofollow">February 5, 2026</a> that STRC had grown to an aggregate stated amount of $3.4 billion as of February 1, 2026. The same release said the company raised an additional $157.6 million in Q4 2025 and $421.0 million between January 1 and February 1, 2026 through the STRC ATM program.</p>
<p>The move from an initial $2.474 billion net-proceeds estimate to a later $3.4 billion aggregate stated amount helps explain why a large ETF could absorb the issue. Scale, liquidity, and declining volatility are the factors Strategy itself highlighted, which is a more concrete explanation than simply saying a fund manager wanted crypto exposure.</p>
<p>Strategy president and CEO Phong Le tied that growth to market structure in the company's February 5, 2026 results.</p>
<blockquote>
 <p>"STRC (Stretch), our flagship Digital Credit instrument, has grown to $3.4 billion in size, supported by increasing liquidity and declining volatility."</p>
 <p>Phong Le in Strategy's fourth-quarter 2025 results</p>
</blockquote>
<p>That growth arc is the strongest evidence behind the headline's "climbed" framing. The research for this phase did not recover a full BlackRock time-series export, so the exact date when STRC first entered PFF's top-holdings list is still unobserved, but the issuance chronology and later holdings snapshots support the broader direction of travel.</p>
<h2 id="why-the-pff-position-matters-and-what-it-does-not-mean">Why the PFF position matters, and what it does not mean</h2>
<p>The combination of an official 1.50% weight, an official No. 4 ranking, and a current third-party reading of 1.48% suggests STRC is being treated as a real income-market instrument, not a novelty trade. For retail investors, that matters because inclusion in PFF makes Strategy-linked exposure accessible through an ETF wrapper many buyers already use for preferred securities.</p>
<p>The same data also narrows a common misconception. PFF does not hold spot bitcoin, and it is not a proxy for BlackRock taking a direct view on bitcoin prices. It holds a preferred security issued by Strategy, whose proceeds may include bitcoin purchases but whose portfolio treatment differs from coin ownership.</p>
<p>That distinction is similar to the difference between enterprise treasury products and direct token exposure, as seen in <a rel="noopener noreferrer nofollow">Ripple's push to bring XRP and RLUSD into corporate treasury workflows</a>. It is also why readers should separate ETF portfolio construction from event-driven protocol risk such as the reported <a rel="noopener noreferrer nofollow">Drift Protocol exploiter trading story</a>, where the verification challenge is wallet attribution rather than fund eligibility.</p>
<p>Put differently, PFF's exposure is to a preferred security that sits inside an income mandate, while Strategy's own balance-sheet decisions sit at the issuer layer. That layered structure may still interest crypto-following investors, but it is a different risk profile from buying Strategy common stock, buying a spot bitcoin ETF, or buying bitcoin directly.</p>
<h2 id="what-readers-should-watch-next">What readers should watch next</h2>
<p>The next official PFF holdings snapshot and any new Strategy STRC issuance updates are the clearest signals for whether the position keeps climbing or stabilizes. If future disclosures continue to show STRC near the top of PFF while Strategy expands the security through issuance programs, that would reinforce the case that traditional income products are absorbing the instrument.</p>
<p>Readers should also keep the evidence boundary in mind. The best official ranking proof remains the December 31, 2025 fact sheet, and the best newer corroboration remains the ETF Database holdings page, so any stronger claim about the exact path into the top tier will need additional BlackRock disclosures.</p>
<h2 id="faq-does-pff-owning-strc-mean-blackrock-bought-bitcoin-exposure">FAQ: Does PFF owning STRC mean BlackRock bought bitcoin exposure?</h2>
<p><strong>Does PFF owning STRC mean BlackRock bought bitcoin exposure?</strong> No, not directly. Strategy said STRC proceeds could be used for general corporate purposes, including acquiring bitcoin, so the linkage is indirect and sits at the issuer level rather than inside PFF's portfolio holdings.</p>
<p><strong>Is PFF a bitcoin ETF?</strong> No. BlackRock says PFF tracks an index of U.S. dollar-denominated preferred and hybrid securities, which is a very different mandate from a spot bitcoin product.</p>
<p><strong>What should investors watch from here?</strong> Watch future official PFF holdings disclosures and any further STRC ATM or issuance updates. Those are the clearest public markers for whether the security keeps gaining weight in mainstream preferred portfolios.</p>
<p>Disclaimer: This article is for informational purposes only and does not constitute financial or investment advice. Cryptocurrency and digital asset markets carry significant risk. Always do your own research before making decisions.</p>
<p>Disclaimer: This article is for informational purposes only and does not constitute financial or investment advice. Cryptocurrency and digital asset markets carry significant risk. Always do your own research before making any investment decisions.</p><a href="https://trustscrypto.com/?p=4697" rel="noopener noreferrer nofollow">Read original article on trustscrypto.com</a>

Strategy STRC Becomes Top PFF Holding for BlackRock

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