Amundi 13F: Adds $413M to BRKB Stake
Institutional manager Amundi expanded its investment in BRKB during the period, adding nearly 850,000 shares to its portfolio.
Reviewed by automated data checks against the source filing. How we make and check alerts
Amundi added 846,771 shares to its stake in BRKB ($BRKB), a 21.93% increase, according to a 13F filing with the SEC dated May 18, 2026. It reported 4,707,966 shares worth $2.30 billion at the end of the quarter.
Since the filing, $BRKB is down 1.0% after 1 week, up 0.6% after 1 month and up 8.9% to date (from the $488.38 close on May 18, 2026).
BRKB
BRKB
Key Points
- Amundi boosted its investment in BRKB by 21.9% during the period, purchasing an additional 846,771 shares.
- The institutional manager ended the reporting period with 4,707,966 shares of BRKB valued at approximately $2.3 billion.
- The latest 13F filing captures portfolio positioning from an earlier period and may not reflect Amundi's current daily holdings.
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Amundi Boosts Holdings in BRKB
Institutional investment manager Amundi expanded its position in BRKB according to a recent Form 13F filing submitted to the Securities and Exchange Commission. The filing covers portfolio holdings as of a past period and shows the firm added a sizable block of shares to its existing investment.
Details of the 21.9% Increase
During the reporting period, Amundi purchased 846,771 more shares of BRKB. This move lifted its holdings by 21.9% from a previous total of 3,861,195 shares up to 4,707,966 shares. Based on the data in the regulatory filing, the end-of-period value for the stake reached approximately $2.3 billion.
BRKB Stock Context and Market Price
Shares of BRKB traded near $488.13 on Friday as the broader market moved through the session. Institutional trades like this one are disclosed to the public weeks or months after the quarter ends, offering a look at past portfolio decisions rather than real-time trading activity. The cost basis reported for the firm sits around $405.81 per share, below the recent spot price.
Understanding BRKB and Corporate Operations
BRKB functions as a large holding company that manages a diverse collection of subsidiary businesses across insurance, freight rail, energy utilities, manufacturing, and retail. Its vast collection of operating units generates steady cash flows across multiple sectors of the American economy. Major portfolio adjustments by large asset managers often draw attention because they reveal how institutional capital moves across heavy-weight corporate equities.
What to Watch Next for Institutional Filings
Investors tracking Amundi's portfolio strategy will need to look toward future SEC disclosures to see whether the firm maintains or alters its position. Because Form 13F documents reflect backward-looking historical data, these reports do not guarantee that the investment manager holds the exact same share count today.
Related Filing Alerts
Source: Amundi's 13F filing on $BRKB (May 18, 2026). 13F filings show holdings as of the end of the reporting quarter and may not reflect the fund's current position. Find the original filing: Amundi 13F filings on SEC EDGAR. Written by software, not financial advice. How we make alerts