Cliff Asness's MBB Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 9,120 shares of iShares MBS ETF (MBB) worth $867,768, representing 0.00% of the portfolio. First purchased in 2024-Q3, this short-term holding has been held for 5 quarters.
Based on 13F filings, Cliff Asness has maintained this position in MBB for several quarters, showing initial confidence in the investment. Largest addition occurred in Q3 2025, adding 1,945 shares. Largest reduction occurred in Q2 2025, reducing 2,959 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's iShares MBS ETF (MBB) Holding Value Over Time
Track share changes against reported price movement
Quarterly iShares MBS ETF (MBB) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2024 | +8,072 | New Buy | 8,072 | $95.81 |
| Q4 2024 | +1,028 | Add 12.74% | 9,100 | $91.68 |
| Q1 2025 | +1,034 | Add 11.36% | 10,134 | $93.78 |
| Q2 2025 | -2,959 | Reduce 29.20% | 7,175 | $93.89 |
| Q3 2025 | +1,945 | Add 27.11% | 9,120 | $95.15 |
Cliff Asness's iShares MBS ETF Investment FAQs
Cliff Asness first purchased iShares MBS ETF (MBB) in Q3 2024, acquiring 8,072 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held iShares MBS ETF (MBB) for 5 quarters since Q3 2024.
Cliff Asness's largest addition to iShares MBS ETF (MBB) was in Q3 2024, adding 8,072 shares worth $773,343.
According to the latest 13F filing for Q3 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 9,120 shares of iShares MBS ETF (MBB), valued at approximately $867,768.
As of the Q3 2025 filing, iShares MBS ETF (MBB) represents approximately 0.00% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in iShares MBS ETF (MBB) was 10,134 shares, as reported at the end of Q1 2025.