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ETB · Eaton Vance Tax-Managed Buy-Write Income Fund

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$15.61 -0.03 (-0.19%) At close · Sep 4
Market Cap
$458.54M
Shares
29.37M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 96
Total Value: $101,317,960
Total Shares: 6,519,820

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 96 13F filers · Δ vs Mar 31, 2026
Top Holder
12.7%
Sep 2023 → Jun 2026 · range 8.6% – 18.9%
+2.0 pts
Top 5
41.4%
Sep 2023 → Jun 2026 · range 36.2% – 47.0%
+2.1 pts
Top 10
65.4%
Sep 2023 → Jun 2026 · range 58.4% – 69.6%
+2.4 pts
HHI
533
Sep 2023 → Jun 2026 · range 438 – 681
Broadly held+43

Quarterly Activity

vs Mar 31, 2026
New
11
Increased
36
Decreased
19
Sold Out
7
Unchanged
30
Holder count: +4
Institutional value: +10.0%
Shares held: +2.1%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 96 of 96
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1308927 CUSIP 27828X100 13F (30d) 47 filings 47 filers Visit website