STAK Ownership | Who Owns STAK?

STAK Ownership Summary

STAK is owned by 1.10% institutional investors, 91.91% insiders, and 7.00% retail investors. Wells fargo & company/mn is the largest institutional shareholder, holding 0% of STAK shares.

STAK Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	STAK	1.10%	91.91%	7.00%
Sector	Energy Stocks	44.25%	15.20%	40.55%
Industry	Oil & Gas Equipment & Services Stocks	43.51%	16.53%	39.96%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Wells fargo & company/mn	-	-	-
Morgan stanley	-	-	-

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Wells fargo & company/mn	-	-	-
Morgan stanley	-	-	-

Top Buyers

Holder	Shares	% Assets	Change
Wells fargo & company/mn	-	-	-2.50K
Morgan stanley	-	-	-50.00K

Top Sellers

Holder	Shares	% Assets	Change
Morgan stanley	-	-	-50.00K
Wells fargo & company/mn	-	-	-2.50K

Sold Out

Holder	Change
Wells fargo & company/mn	-2.50K
Morgan stanley	-50.00K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	5	25.00%	117,892	20.99%	1	133.32%	5	66.67%	-	-100.00%
Dec 31, 2025	4	33.33%	97,437	39.34%	-	213.94%	3	50.00%	1	-
Sep 30, 2025	3	50.00%	69,930	142.54%	-	903.31%	2	-	1	-
Jun 30, 2025	2	-	28,832	-	-	-	2	-	-	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Sep 28, 2015	WONISH ROBERT G	-	Buy	$5.00K
Sep 28, 2015	WONISH ROBERT G	-	Buy	$5.00K
Sep 01, 2015	Mikel Steven H.	Chief Executive Officer	Buy	$7.50K
Aug 25, 2015	WONISH ROBERT G	-	Buy	$100.00K
Aug 25, 2015	Mikel Steven H.	Chief Executive Officer	Buy	$400.00K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	-
2016 Q3	-	-
2015 Q3	1	-

STAK Ownership FAQ

Who Owns STAK?

STAK shareholders are primarily institutional investors at 1.10%, followed by 91.91% insiders and 6.99% retail investors. The average institutional ownership in STAK's industry, Oil & Gas Equipment & Services Stocks, is 43.51%, which STAK falls below.

Does Blackrock own STAK?

BlackRock is not among the top 10 institutional shareholders of STAK.

Who is STAK’s biggest shareholder by percentage of total assets invested?

Wells fargo & company/mn is STAK’s biggest shareholder by percentage of total assets invested, with 0% of its assets in 0 STAK shares, valued at 0$.

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