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AOSL Institutional Ownership & 13F Holders | SmartMoneyDB

AOSLALPHA & OMEGA SEMICONDUCTOR

SHS · CUSIP G6331P104

Smart Money Ownership

Of the 10 tracked institutions holding AOSL, 3 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +4.5pt. It's a gauge of who owns the name, not just how many.

PRICE T ROWE ASSOCIATES INC /MD/

$1.9M

+3.5pt

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 →

AOSL (ALPHA & OMEGA SEMICONDUCTOR) Institutional Ownership Summary

Among the 10 tracked institutional investors we monitor, AOSL (ALPHA & OMEGA SEMICONDUCTOR) is held with a combined value of $441.68M across 10,851,474 shares. The largest holder is BlackRock, Inc. with a position worth $201.46M. 7 funds increased their holdings. 3 funds reduced their position.

Total Institutional Value

$441.68M

Total Shares Held

10,851,474

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

STATE STREET CORP+68% shares~$44.8M BlackRock, Inc.+9% shares~$16.6M FMR LLC+45% shares~$11.7M MILLENNIUM MANAGEMENT LLC+35% shares~$3.3M TWO SIGMA ADVISERS, LP+99% shares~$1.9M

13F Institutional Holders

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WELLINGTON MANAGEMENT GROUP LLP

0.00% of book-40.6%

$19.54M

MILLENNIUM MANAGEMENT LLC

0.01% of book+35.3%

$12.67M

AQR CAPITAL MANAGEMENT LLC

0.00% of book-41.1%

$3.95M

TWO SIGMA ADVISERS, LP

PRICE T ROWE ASSOCIATES INC /MD/

0.00% of book+19.1%

$1.85M

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$201.46M	4,256,528	0.00%	+9.0%
2	STATE STREET CORP	$111.10M	2,347,448	0.00%	+67.5%
3	VANGUARD GROUP INC	$48.03M	2,424,320	0.00%	-1.2%
4	FMR LLC	$37.47M	791,715	0.00%	+45.3%
5	WELLINGTON MANAGEMENT GROUP LLP	$19.54M	412,910	0.00%	-40.6%
6	MILLENNIUM MANAGEMENT LLC	$12.67M	267,648	0.01%	+35.3%
7	AQR CAPITAL MANAGEMENT LLC	$3.95M	83,433	0.00%	-41.1%
8	TWO SIGMA ADVISERS, LP	$3.74M	189,000	0.01%	+98.9%
9	CITADEL ADVISORS LLC	$1.86M	39,368	0.00%	+8.1%
10	PRICE T ROWE ASSOCIATES INC /MD/	$1.85M	39,104	0.00%	+19.1%

Activist & Large Holders (13D/13G)

Investor	Ownership	Type	Filed
Chang Mike F	13.9%	13G/A	2026-08-10
STATE STREET CORP	7.8%

Frequently Asked Questions

Which institutional investors own the most AOSL stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of AOSL with a position worth $201.46M, representing 0.00% of their portfolio. In total, 10 institutional investors hold AOSL with a combined value of $441.68M.

What percentage of AOSL is owned by institutional investors?

Institutional investors hold $441.68M worth of AOSL stock across 10 positions. The largest institutional holder is BlackRock, Inc. with $201.46M in holdings.

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

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

Track AOSL institutional moves

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