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iShares MBS ETF

MBB
$94.79 +$0.0758 (0.08%)
Market Cap: $38.61 B
Gurus Holding
6
Popularity Rank
#1518
% of Shares Held
0.61%
Net Activity (Q1 2026)
-$18.7 M

Guru Ownership Trend

Guru Analysis for iShares MBS ETF (MBB)

iShares MBS ETF (MBB), a key player in the Market sector, continues to attract institutional attention.

As of Q1 2026, a total of 6 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $236.19 M.

Top institutional holders include Ray Dalio and Ken Fisher.

Institutional sentiment is currently Slightly Bearish. This is evidenced by a $18.7 M net outflow during the quarter.

Recent activity highlights Renaissance Technologies (RenTech) who increased their stake by 233.9%. Conversely, Ken Fisher reduced exposure by 16.4%.

Key Holders

Top 5 by Value

Top 5 by Conviction

Recent Activity Breakdown (Q1 2026)

+$1.94 M
Total Buy Value
New Buys 0
Additions 2
-$20.64 M
Total Sell Value
Reductions 3
Sold Out 0

Guru Consensus (Q1 2026)

Based on recent activity
Net Sellers
3
Net Buyers
2

FAQs for iShares MBS ETF (MBB)

Major holders include Ray Dalio ($129.13 M), Ken Fisher ($83.81 M), Manning & Napier Group ($18.52 M). According to the latest reported data, 6 tracked investment managers collectively hold approximately 2.49 M shares.

According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $18.7 M, with 2 managers increasing positions and 3 managers reducing holdings.

During the most recent reporting period, 3 managers trimmed their positions, while 0 fully exited MBB. The total reported sell value was $20.64 M.

Yes, 0 managers opened new positions in MBB, and 2 increased their existing holdings. The total reported buy value was $1.94 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.58% Reduce -1.1% 1,360,000 $129.13 M Q1 2026
0.03% Reduce -16.4% 882,651 $83.81 M Q1 2026
0.26% Reduce -12.8% 195,078 $18.52 M Q1 2026
0.00% Add 233.9% 28,000 $2.66 M Q1 2026
0.00% 14,226 $1.35 M Q1 2026
0.00% Add 7.5% 11,771 $1.11 M Q1 2026
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