APTALPHA PRO TECH LTD

COM · CUSIP 020772109

Smart Money Ownership

Of the 5 tracked institutions holding APT, 2 have a 3-year clone track record — 2 of them beat the S&P. Average holder's clone alpha: +6.4pt. It's a gauge of who owns the name, not just how many.

Jim Simons

$2.4M

+10.2pt

PRICE T ROWE ASSOCIATES INC /MD/

$72.0K

+2.7pt

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 →

APT (ALPHA PRO TECH LTD) Institutional Ownership Summary

Among the 5 tracked institutional investors we monitor, APT (ALPHA PRO TECH LTD) is held with a combined value of $6.61M across 1,487,896 shares. The largest holder is VANGUARD GROUP INC with a position worth $2.70M. 2 funds increased their holdings. 1 fund reduced its position.

Total Institutional Value

$6.61M

Total Shares Held

1,487,896

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

RENAISSANCE TECHNOLOGIES LLC+4% shares~$92.9K BlackRock, Inc.+1% shares~$6.0K

Biggest Sellers

VANGUARD GROUP INC−3% shares~$72.2K

13F Institutional Holders

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VANGUARD GROUP INC

0.00% of book-2.6%

$2.70M

RENAISSANCE TECHNOLOGIES LLC

PRICE T ROWE ASSOCIATES INC /MD/

0.00% of book-

$72.00K

#	Fund	Value↓	Shares	Portfolio %	Change
1	VANGUARD GROUP INC	$2.70M	609,067	0.00%	-2.6%
2	RENAISSANCE TECHNOLOGIES LLC	$2.42M	544,072	0.00%	+4.0%
3	BlackRock, Inc.	$1.21M	271,800	0.00%	+0.5%
4	STATE STREET CORP	$208.49K	46,957	0.00%	-
5	PRICE T ROWE ASSOCIATES INC /MD/	$72.00K	16,000	0.00%	-

Frequently Asked Questions

Which institutional investors own the most APT stock?

As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of APT with a position worth $2.70M, representing 0.00% of their portfolio. In total, 5 institutional investors hold APT with a combined value of $6.61M.

What percentage of APT is owned by institutional investors?

Institutional investors hold $6.61M worth of APT stock across 5 positions. The largest institutional holder is VANGUARD GROUP INC with $2.70M in holdings.

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

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

Track APT institutional moves

Get notified when hedge funds change their APT positions.