Andreas Halvorsen's BLK Position Overview
Andreas Halvorsen (via Viking Global Investors Lp) currently holds 0 shares of BlackRock, Inc. (BLK) worth $0, representing 0.00% of the portfolio. First purchased in 2025-Q2, this short-term holding has been held for 3 quarters.
Based on 13F filings, Andreas Halvorsen has maintained this position in BLK for several quarters, showing initial confidence in the investment. Largest addition occurred in Q3 2025, adding 424,388 shares. Largest reduction occurred in Q4 2025, reducing 619,492 shares.
Analysis based on 13F filings available since 2013 Q2
Andreas Halvorsen's BlackRock (BLK) Holding Value Over Time
Track share changes against reported price movement
Quarterly BlackRock (BLK) Trades by Andreas Halvorsen
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -619,492 | Sold Out | 0 | $0.00 |
| Q3 2025 | +424,388 | Add 217.52% | 619,492 | $1165.87 |
| Q2 2025 | +195,104 | New Buy | 195,104 | $1049.25 |
Andreas Halvorsen's BlackRock Investment FAQs
Andreas Halvorsen first purchased BlackRock, Inc. (BLK) in Q2 2025, acquiring 195,104 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Andreas Halvorsen has held BlackRock, Inc. (BLK) for 3 quarters since Q2 2025.
Andreas Halvorsen's largest addition to BlackRock, Inc. (BLK) was in Q3 2025, adding 619,492 shares worth $722.25 M.
According to the latest 13F filing for Q4 2025, Andreas Halvorsen's firm, Viking Global Investors Lp, owns 0 shares of BlackRock, Inc. (BLK), valued at approximately $0.
As of the Q4 2025 filing, BlackRock, Inc. (BLK) represents approximately 0.00% of Andreas Halvorsen's publicly disclosed stock portfolio, making it one of their key holdings.
Andreas Halvorsen's peak holding in BlackRock, Inc. (BLK) was 619,492 shares, as reported at the end of Q3 2025.