BSTZBLACKROCK SCIENCE & TECHNOLO

SHS BEN INT · CUSIP 09260K101

Smart Money Ownership

Of the 4 tracked institutions holding BSTZ, 2 have a 3-year clone track record — 2 of them beat the S&P. Average holder's clone alpha: +4.9pt. It's a gauge of who owns the name, not just how many.

Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →

BSTZ (BLACKROCK SCIENCE & TECHNOLO) Institutional Ownership Summary

Among the 4 tracked institutional investors we monitor, BSTZ (BLACKROCK SCIENCE & TECHNOLO) is held with a combined value of $2.52M across 83,916 shares. The largest holder is MILLENNIUM MANAGEMENT LLC with a position worth $959.94K. 2 funds increased their holdings. 2 funds reduced their position.

Total Institutional Value

$2.52M

Total Shares Held

83,916

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

CITADEL ADVISORS LLC+150% shares~$438.5K AQR CAPITAL MANAGEMENT LLC+46% shares~$213.4K

Biggest Sellers

MILLENNIUM MANAGEMENT LLC−63% shares~$1.6M BlackRock, Inc.−5% shares~$8.2K

13F Institutional Holders

Sort

MILLENNIUM MANAGEMENT LLC

AQR CAPITAL MANAGEMENT LLC

#	Fund	Value↓	Shares	Portfolio %	Change
1	MILLENNIUM MANAGEMENT LLC	$959.94K	31,966	0.00%	-63.1%
2	CITADEL ADVISORS LLC	$730.69K	24,332	0.00%	+150.1%
3	AQR CAPITAL MANAGEMENT LLC	$679.22K	22,618	0.00%	+45.8%
4	BlackRock, Inc.	$150.15K	5,000	0.00%	-5.2%

Congress Trading

2 members · 4 disclosed trades in BSTZ

Member	Type	Amount	Date
Thomas R Carper	Sell	$1,001 - $15,000	Feb 22, 2020
John Hoeven	Buy	$100,001 - $250,000	Nov 19, 2019
Thomas R Carper	Buy	$1,001 - $15,000	Jun 26, 2019
John Hoeven	Buy	$100,001 - $250,000

Frequently Asked Questions

Which institutional investors own the most BSTZ stock?

As of the latest SEC 13F filings, MILLENNIUM MANAGEMENT LLC is the largest institutional holder of BSTZ with a position worth $959.94K, representing 0.00% of their portfolio. In total, 4 institutional investors hold BSTZ with a combined value of $2.52M.

What percentage of BSTZ is owned by institutional investors?

Institutional investors hold $2.52M worth of BSTZ stock across 4 positions. The largest institutional holder is MILLENNIUM MANAGEMENT LLC with $959.94K in holdings.

What is a 13F filing and why does it matter for BSTZ?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For BSTZ, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track BSTZ institutional moves

Get notified when hedge funds change their BSTZ positions.