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iShares BB Rated Corporate Bond ETF

56 hedge funds and large institutions have $399M invested in iShares BB Rated Corporate Bond ETF in 2025 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 25 increasing their positions, 13 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

125% more first-time investments, than exits

New positions opened: 9 | Existing positions closed: 4

112% more capital invested

Capital invested by funds: $188M → $399M (+$211M)

92% more repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 13

14.02% more ownership

Funds ownership: 66.08%80.1% (+14%)

10% more funds holding

Funds holding: 5156 (+5)

Holders
56
Holders Change
+5
Holders Change %
+9.8%
% of All Funds
0.68%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
9
Increased
25
Reduced
13
Closed
4
Calls
Puts
Net Calls
Net Calls Change

HYBB Hedge Fund Activity: Q4 2025 in Review

56 of the 8,226 institutional investors tracked by Wall St. Rank reported a position in iShares BB Rated Corporate Bond ETF (HYBB) for Q4 2025, worth a combined $399M — up 112% from $188M a quarter earlier.

Buyers outnumbered sellers: 9 funds opened new HYBB positions and 4 closed out — a net gain of 5 holders — while 25 added to existing stakes and 13 trimmed.

The largest buyer was Ohio Public Employees Retirement System (OPERS), opening a new position worth an estimated $101M. The largest seller was Morgan Stanley, cutting an estimated $5M.

  • 56 institutional investors held iShares BB Rated Corporate Bond ETF (HYBB) as of Q4 2025, up from 51 in Q3 2025.
  • Funds reported $399M of iShares BB Rated Corporate Bond ETF stock for Q4 2025, up 112% quarter-over-quarter.
  • 9 funds opened new iShares BB Rated Corporate Bond ETF positions in Q4 2025 and 4 closed out, a net change of +5 holders.
  • The largest iShares BB Rated Corporate Bond ETF buyer in Q4 2025 was Ohio Public Employees Retirement System (OPERS), an estimated $101M added.
  • The largest iShares BB Rated Corporate Bond ETF seller in Q4 2025 was Morgan Stanley, an estimated $5M sold.

Based on aggregated 13F filings for Q4 2025.