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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  1. Home/
  2. ETFs/
  3. BTZ
ETF · 092508100

BTZ

CEF
BLACKROCK CR ALLOCATION INCO
← All ETFs
Sign in to saveShare
Holders (tracked)
2
Combined shares
23,838
Combined value
$258.2K
Last close
$10.37
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
212020Q42025Q4
Filing-implied avg cost: $10.83 · live $10.37

Who owns BTZ

2 super-investors · 2025Q4
Tracked stake
23.8K
shares
Combined value
$258K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2
#ManagerSharesValue% of bookLast action8Q trend
1Izzy Englander
Millennium Mgmt
12.6K$136K0.0%
New+12.6K
2Ken Griffin
Citadel Advisors
11.3K$122K0.0%
New+11.3K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions2
  • Izzy Englander (Millennium Mgmt)
    +12,580
    $136K
  • Ken Griffin (Citadel Advisors)
    +11,258
    $122K
Added to0
—
Trimmed0
—
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersSharesCombined valueΔ holders
2018Q3
1
18,246
$223K
—
2018Q4
2
30,723
$344K
+1
2019Q1
1
69,485
$862K
-1
2019Q2
1
48,010
$623K
—
2019Q3
1
10,880
$148K
—
2019Q4
1
136,141
$1.9M
—
2020Q1
1
25,389
$296K
—
2020Q2
1
15,231
$201K
—
2020Q4
1
30,733
$452K
—
2022Q1
2
345,263
$4.3M
+1
2022Q2
1
75,142
$818K
-1
2023Q1
1
19,521
$201K
—
2023Q3
1
12,593
$122K
—
2024Q3
1
70,539
$796K
—
2024Q4
1
18,581
$194K
—
2025Q4
2
23,838
$258K
+1