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iShares Core S&P Mid-Cap ETF

2,642 hedge funds and large institutions have $82.5B invested in iShares Core S&P Mid-Cap ETF in 2025 Q4 according to their latest regulatory filings, with 303 funds opening new positions, 1,086 increasing their positions, 916 reducing their positions, and 64 closing their positions.

New
Increased
Maintained
Reduced
Closed

373% more first-time investments, than exits

New positions opened: 303 | Existing positions closed: 64

182% more call options, than puts

Call options by funds: $30.9M | Put options by funds: $10.9M

19% more repeat investments, than reductions

Existing positions increased: 1,086 | Existing positions reduced: 916

8% more funds holding in top 10

Funds holding in top 10: 339366 (+27)

8% more funds holding

Funds holding: 2,4492,642 (+193)

1.75% more ownership

Funds ownership: 78.79%80.53% (+1.7%)

4% more capital invested

Capital invested by funds: $79.2B → $82.5B (+$3.29B)

Holders
2,642
Holders Change
+193
Holders Change %
+7.88%
% of All Funds
32.33%
Holding in Top 10
366
Holding in Top 10 Change
+27
Holding in Top 10 Change %
+7.96%
% of All Funds
4.48%
New
303
Increased
1,086
Reduced
916
Closed
64
Calls
$30.9M
Puts
$10.9M
Net Calls
+$19.9M
Net Calls Change
-$7.64M

IJH Hedge Fund Activity: Q4 2025 in Review

2,642 of the 8,171 institutional investors tracked by Wall St. Rank reported a position in iShares Core S&P Mid-Cap ETF (IJH) for Q4 2025, worth a combined $82.5B — up 4.1% from $79.2B a quarter earlier.

Buyers outnumbered sellers: 303 funds opened new IJH positions and 64 closed out — a net gain of 239 holders — while 1,086 added to existing stakes and 916 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $402M. The largest seller was Wealthspire Advisors (New York), cutting an estimated $477M.

  • 2,642 institutional investors held iShares Core S&P Mid-Cap ETF (IJH) as of Q4 2025, up from 2,449 in Q3 2025.
  • Funds reported $82.5B of iShares Core S&P Mid-Cap ETF stock for Q4 2025, up 4.1% quarter-over-quarter.
  • 303 funds opened new iShares Core S&P Mid-Cap ETF positions in Q4 2025 and 64 closed out, a net change of +239 holders.
  • The largest iShares Core S&P Mid-Cap ETF buyer in Q4 2025 was Fidelity Investments, an estimated $402M added.
  • The largest iShares Core S&P Mid-Cap ETF seller in Q4 2025 was Wealthspire Advisors (New York), an estimated $477M sold.

Based on aggregated 13F filings for Q4 2025.