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MHI

Pioneer Municipal High Income Fund

Delisted

MHI was delisted on the 22nd of August, 2025.

52 hedge funds and large institutions have $50.3M invested in Pioneer Municipal High Income Fund in 2017 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 13 increasing their positions, 12 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

167% more first-time investments, than exits

New positions opened: 16 | Existing positions closed: 6

24% more capital invested

Capital invested by funds: $40.6M → $50.3M (+$9.71M)

21% more funds holding

Funds holding: 4352 (+9)

3.82% more ownership

Funds ownership: 14.81%18.63% (+3.8%)

8% more repeat investments, than reductions

Existing positions increased: 13 | Existing positions reduced: 12

Holders
52
Holders Change
+9
Holders Change %
+20.93%
% of All Funds
1.18%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.02%
New
16
Increased
13
Reduced
12
Closed
6
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MOS
51
MGO One Seven
Ohio
$23K +$23.3K +1,961 New
Citigroup
52
Citigroup
New York
$18K
VF
53
Virtu Financial
New York
-$184K -15,304 Closed
IAS
54
IMA Advisory Services
Colorado
-$143K -11,900 Closed
Creative Planning
55
Creative Planning
Kansas
-$143K -11,875 Closed
US Bancorp
56
US Bancorp
Minnesota
-$99K -8,200 Closed
GWA
57
Guidant Wealth Advisors
Illinois
-$21K -1,755 Closed
NFG
58
Next Financial Group
Texas
-$1K -123 Closed

MHI Hedge Fund Activity: Q4 2017 in Review

52 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q4 2017, worth a combined $50.3M — up 24% from $40.6M a quarter earlier.

Buyers outnumbered sellers: 16 funds opened new MHI positions and 6 closed out — a net gain of 10 holders — while 13 added to existing stakes and 12 trimmed.

The largest buyer was Laurion Capital Management, opening a new position worth an estimated $1.77M. The largest seller was Doliver Advisors, cutting an estimated $458K.

  • 52 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q4 2017, up from 43 in Q3 2017.
  • Funds reported $50.3M of Pioneer Municipal High Income Fund stock for Q4 2017, up 24% quarter-over-quarter.
  • 16 funds opened new Pioneer Municipal High Income Fund positions in Q4 2017 and 6 closed out, a net change of +10 holders.
  • The largest Pioneer Municipal High Income Fund buyer in Q4 2017 was Laurion Capital Management, an estimated $1.77M added.
  • The largest Pioneer Municipal High Income Fund seller in Q4 2017 was Doliver Advisors, an estimated $458K sold.

Based on aggregated 13F filings for Q4 2017.