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QSI Institutional Ownership & 13F Holders | SmartMoneyDB

QSIQUANTUM SI INC

COM CL A · CUSIP 74765K105

Smart Money Ownership

Of the 9 tracked institutions holding QSI, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +6.2pt. It's a gauge of who owns the name, not just how many.

PRICE T ROWE ASSOCIATES INC /MD/

$75.0K

+2.7pt

QSI (QUANTUM SI INC) Institutional Ownership Summary

Among the 9 tracked institutional investors we monitor, QSI (QUANTUM SI INC) is held with a combined value of $31.25M across 36,325,638 shares. The largest holder is VANGUARD GROUP INC with a position worth $10.57M. RENAISSANCE TECHNOLOGIES LLC opened a new position in the most recent quarter. 4 funds increased their holdings. 3 funds reduced their position.

Total Institutional Value

$31.25M

Total Shares Held

36,325,638

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

AQR CAPITAL MANAGEMENT LLC+2660% shares~$1.8M VANGUARD GROUP INC+10% shares~$978.1K BlackRock, Inc.+3% shares~$282.8K STATE STREET CORP+6% shares~$160.0K RENAISSANCE TECHNOLOGIES LLCNew position~$91.3K

13F Institutional Holders

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ARK Investment Management LLC

AQR CAPITAL MANAGEMENT LLC

0.00% of book+2659.5%

$1.85M

RENAISSANCE TECHNOLOGIES LLC

0.00% of bookNew

$91.25K

PRICE T ROWE ASSOCIATES INC /MD/

#	Fund	Value↓	Shares	Portfolio %	Change
1	VANGUARD GROUP INC	$10.57M	9,607,022	0.00%	+10.2%
2	BlackRock, Inc.	$10.38M	13,414,949	0.00%	+2.8%
3	ARK Investment Management LLC	$5.32M	6,878,899	0.04%	-2.0%
4	STATE STREET CORP	$2.92M	3,770,689	0.00%	+5.8%
5	AQR CAPITAL MANAGEMENT LLC	$1.85M	2,392,179	0.00%	+2659.5%
6	RENAISSANCE TECHNOLOGIES LLC	$91.25K	117,900	0.00%	New
7	PRICE T ROWE ASSOCIATES INC /MD/	$75.00K	96,486	0.00%	-
8	FMR LLC	$24.74K	31,968	0.00%	-67.4%
9	CITADEL ADVISORS LLC	$12.03K	15,546	0.00%	-99.4%

Frequently Asked Questions

Which institutional investors own the most QSI stock?

As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of QSI with a position worth $10.57M, representing 0.00% of their portfolio. In total, 9 institutional investors hold QSI with a combined value of $31.25M.

Are hedge funds buying or selling QSI?

In the most recent quarter, 1 fund opened a new position in QSI. Additionally, 4 increased their holdings and 3 reduced their positions.

What percentage of QSI is owned by institutional investors?

Institutional investors hold $31.25M worth of QSI stock across 9 positions. The largest institutional holder is VANGUARD GROUP INC with $10.57M in holdings.

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

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 QSI, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track QSI institutional moves

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