Eaton Vance Tax-Managed Buy-Write Income Fund
US ˙ NYSE ˙ US27828X1000

SecurityETB / Eaton Vance Tax-Managed Buy-Write Income Fund
InstitutionCreative Planning
Latest Disclosed Ownership20,121 shares
Latest Disclosed Value $ 290,145
Creative Planning reports 2.68% increase in ownership of ETB / Eaton Vance Tax-Managed Buy-Write Income Fund

On May 12, 2026 - Creative Planning filed a 13F-HR form disclosing ownership of 20,121 shares of Eaton Vance Tax-Managed Buy-Write Income Fund (US:ETB) valued at $290,145 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 19,596 shares of Eaton Vance Tax-Managed Buy-Write Income Fund. This represents a change in shares of 2.68% during the quarter. The current value of the position is $311,473 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 20,121 525 2.68 290 -3.01 0.0002
2026-02-17 2025-12-31 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 19,596 1,750 9.81 299 11.99 0.0002
2025-11-14 2025-09-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 17,846 250 1.42 268 5.12 0.0002
2025-08-08 2025-06-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 17,596 -576 -3.17 254 2.42 0.0002
2025-05-15 2025-03-31 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 18,172 12 0.07 248 -8.82 0.0002
2025-02-14 2024-12-31 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 18,160 12 0.07 272 4.21 0.0003
2024-10-11 2024-09-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 18,148 -435 -2.34 262 -0.38 0.0003
2024-08-15 2024-06-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 18,583 -860 -4.42 262 -1.13 0.0003
2024-05-13 2024-03-31 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 19,443 582 3.09 265 8.61 0.0003
2024-02-14 2023-12-31 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 18,861 1,286 7.32 245 10.41 0.0005
2023-11-16 2023-09-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 17,575 17,575 222 0.0003
2017-10-17 2017-09-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 0 -2,928 -100.00 0 -100.00
2017-07-12 2017-06-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 2,928 0 0.00 48 0.00 0.0002
2017-04-07 2017-03-31 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 2,928 0 0.00 48 0.00 0.0003
2017-01-09 2016-12-31 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 2,928 0 0.00 48 0.00 0.0003
2016-10-12 2016-09-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 2,928 0 0.00 48 0.00 0.0003
2016-07-12 2016-06-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 2,928 0 0.00 48 2.13 0.0003
2016-04-08 2016-03-31 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 2,928 -3,072 -51.20 47 -45.35 0.0004
2013-10-10 2013-09-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 6,000 -500 -7.69 86 -8.51 0.0017
2013-07-09 2013-06-30 13F EATON VANCE TAX MNGED BUY WR COM 27828X100 6,500 6,500 94 0.0022
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.