Nuveen S&P 500 Buy-Write Income Fund
BXMX
BXMX was delisted on the 27th of March, 2026.
156 hedge funds and large institutions have $467M invested in Nuveen S&P 500 Buy-Write Income Fund in 2025 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 56 increasing their positions, 38 reducing their positions, and 8 closing their positions.
47% more repeat investments, than reductions
Existing positions increased: 56 | Existing positions reduced: 38
13% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 8
7% more capital invested
Capital invested by funds: $438M → $467M (+$28.8M)
0.74% more ownership
Funds ownership: 30.29% → 31.03% (+0.74%)
1% less funds holding
Funds holding: 158 → 156 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HighTower Advisors
Chicago,
Illinois
|
+$9.34M |
| 2 |
AAM
Advisors Asset Management
Monument,
Colorado
|
+$3.67M |
| 3 |
SFS
Shaker Financial Services
Arlington,
Virginia
|
+$1.72M |
| 4 |
Allspring Global Investments
Charlotte,
North Carolina
|
+$1.4M |
| 5 |
LPL Financial
San Diego,
California
|
+$1.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FWM
Focused Wealth Management
Newburgh,
New York
|
-$4.12M |
| 2 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
-$1.71M |
| 3 |
CA
Cornerstone Advisors
Asheville,
North Carolina
|
-$1.64M |
| 4 |
GC
Guggenheim Capital
Chicago,
Illinois
|
-$981K |
| 5 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$505K |
BXMX Hedge Fund Activity: Q3 2025 in Review
156 of the 7,631 institutional investors tracked by Wall St. Rank reported a position in Nuveen S&P 500 Buy-Write Income Fund (BXMX) for Q3 2025, worth a combined $467M — up 6.6% from $438M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new BXMX positions and 8 closed out — a net gain of 1 holder — while 56 added to existing stakes and 38 trimmed.
The largest buyer was HighTower Advisors, adding an estimated $9.34M. The largest seller was Focused Wealth Management, cutting an estimated $4.12M.
- 156 institutional investors held Nuveen S&P 500 Buy-Write Income Fund (BXMX) as of Q3 2025, down from 158 in Q2 2025.
- Funds reported $467M of Nuveen S&P 500 Buy-Write Income Fund stock for Q3 2025, up 6.6% quarter-over-quarter.
- 9 funds opened new Nuveen S&P 500 Buy-Write Income Fund positions in Q3 2025 and 8 closed out, a net change of +1 holder.
- The largest Nuveen S&P 500 Buy-Write Income Fund buyer in Q3 2025 was HighTower Advisors, an estimated $9.34M added.
- The largest Nuveen S&P 500 Buy-Write Income Fund seller in Q3 2025 was Focused Wealth Management, an estimated $4.12M sold.
Based on aggregated 13F filings for Q3 2025.