Fund Insights
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See what stocks and ETFs funds are collectively bullish/bearish on
Largest Block Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover trades at least twice the size of a fund's median trade that quarter
Fund Signals
Daily bullish and bearish fund signals, and how past ones played out
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
Fund Flows Report
Our quarterly report on what the world’s largest funds bought and sold
Thematic Trends
Track which investment themes funds are piling into or pulling out of
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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English
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Deutsch
Español
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日本語
한국어
繁體中文
Simplex Trading’s
Blaize Holdings
BZAI
Stock Holding History
Simplex Trading’s Portfolio
BZAI Stock Details
BZAI Fund Activity
Bought
Maintained
Sold
Call Options
Put Options
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q2
–
Sell
-200
Closed
-$363
–
10567
2026
Q1
$363
Sell
200
-6,400
-97%
-$9.44K
﹤0.01%
8769
2025
Q4
$12.9K
Sell
6,600
-12,400
-65%
-$40.1K
﹤0.01%
6826
2025
Q3
$65K
Buy
+19,000
New
+$67.6K
﹤0.01%
6193
Other funds holding BZAI
BlackRock
New York
$6.73T AUM
46.02%
1-Year Est. Return
Vanguard Capital Management
Malvern, Pennsylvania
$4.68T AUM
Geode Capital Management
Boston, Massachusetts
$1.88T AUM
44.46%
1-Year Est. Return
Lazard Asset Management
New York
$66.1B AUM
33.53%
1-Year Est. Return
UBS Group
Zurich, Switzerland
$786B AUM
40.34%
1-Year Est. Return
Marshall Wace
London, United Kingdom
$127B AUM
46.06%
1-Year Est. Return
State Street
Boston, Massachusetts
$3.38T AUM
44.17%
1-Year Est. Return
AQR Capital Management
Greenwich, Connecticut
$287B AUM
42.33%
1-Year Est. Return
Citadel Advisors
Miami, Florida
$875B AUM
40.89%
1-Year Est. Return
Nuveen
Charlotte, North Carolina
$419B AUM
43.02%
1-Year Est. Return
Sign up
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Block Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover trades at least twice the size of a fund's median trade that quarter
Fund Signals
Daily bullish and bearish fund signals, and how past ones played out
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
Fund Flows Report
Our quarterly report on what the world’s largest funds bought and sold
Thematic Trends
Track which investment themes funds are piling into or pulling out of
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
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