Nuveen S&P 500 Buy-Write Income Fund
BXMX
BXMX was delisted on the 27th of March, 2026.
163 hedge funds and large institutions have $420M invested in Nuveen S&P 500 Buy-Write Income Fund in 2025 Q1 according to their latest regulatory filings, with 16 funds opening new positions, 49 increasing their positions, 49 reducing their positions, and 19 closing their positions.
0% more repeat investments, than reductions
Existing positions increased: 49 | Existing positions reduced: 49
0.55% less ownership
Funds ownership: 31.29% → 30.74% (-0.55%)
4% less funds holding
Funds holding: 170 → 163 (-7)
8% less capital invested
Capital invested by funds: $456M → $420M (-$35.8M)
16% less first-time investments, than exits
New positions opened: 16 | Existing positions closed: 19
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$4.69M |
| 2 |
AAM
Advisors Asset Management
Monument,
Colorado
|
+$2.74M |
| 3 |
Allspring Global Investments
Charlotte,
North Carolina
|
+$2.2M |
| 4 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
+$1.52M |
| 5 |
Ameriprise
Minneapolis,
Minnesota
|
+$1.44M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Raymond James Financial
St Petersburg,
Florida
|
-$4.35M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$3.41M |
| 3 |
CA
Cornerstone Advisors
Asheville,
North Carolina
|
-$2.57M |
| 4 |
Envestnet Asset Management
Chicago,
Illinois
|
-$2.52M |
| 5 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$2.44M |
BXMX Hedge Fund Activity: Q1 2025 in Review
163 of the 7,464 institutional investors tracked by Wall St. Rank reported a position in Nuveen S&P 500 Buy-Write Income Fund (BXMX) for Q1 2025, worth a combined $420M — down 7.9% from $456M a quarter earlier.
Sellers outnumbered buyers: 19 funds closed out of BXMX and 16 opened new positions — a net loss of 3 holders — while 49 trimmed existing stakes and 49 added.
The largest buyer was Morgan Stanley, adding an estimated $4.69M. The largest seller was Raymond James Financial, cutting an estimated $4.35M.
- 163 institutional investors held Nuveen S&P 500 Buy-Write Income Fund (BXMX) as of Q1 2025, down from 170 in Q4 2024.
- Funds reported $420M of Nuveen S&P 500 Buy-Write Income Fund stock for Q1 2025, down 7.9% quarter-over-quarter.
- 16 funds opened new Nuveen S&P 500 Buy-Write Income Fund positions in Q1 2025 and 19 closed out, a net change of -3 holders.
- The largest Nuveen S&P 500 Buy-Write Income Fund buyer in Q1 2025 was Morgan Stanley, an estimated $4.69M added.
- The largest Nuveen S&P 500 Buy-Write Income Fund seller in Q1 2025 was Raymond James Financial, an estimated $4.35M sold.
Based on aggregated 13F filings for Q1 2025.