TOMI Environmental Solutions, Inc. (TOMZ) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

15,318,220Shares Outstanding

25,000Shares held by institutions

$17,500Value of institutional holdings

0.16%Institutional ownership %

0.00%Shares Changed QoQ

1No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 19 institutional investors hold a position in TOMI Environmental Solutions, Inc. (NASDAQ:TOMZ).

The percentage of TOMI Environmental Solutions owned by institutions changed from 4.6% in September 2025 to 4.4% in December 2025, marking a slight down trend.
On a quarter-over-quarter basis, institutional holdings shifted by -2.66%, with a year-over-year no change in the count of filers.
During the quarter, 5 institutions bought more TOMI Environmental Solutions shares, 6 sold shares, and 8 of the 19 total investors held their position steady.
This class of investors decreased its holdings in TOMI Environmental Solutions to 990.78K shares for the 13F-cycle ending December 2025, down by 27.05K shares quarter on quarter, and up 98.92K shares year over year.
VANGUARD GROUP INC continues to be the largest institutional holder of TOMI Environmental Solutions as of December 31, 2025, with a position of 618.61K shares, representing 2.75% of the company's outstanding stock.
Among the most significant buyers of TOMI Environmental Solutions during December 2025 were DRW Securities, LLC (16.56K), VANGUARD GROUP INC (16.18K), XTX Topco Ltd (11.31K), CITIGROUP INC (907), Motiv8 Investments LLC (63).
Leading sellers of TOMI Environmental Solutions stock in December 2025 included SUSQUEHANNA INTERNATIONAL GROUP, LLP (34.45K), CHOREO, LLC (24.80K), RENAISSANCE TECHNOLOGIES LLC (11.10K), GEODE CAPITAL MANAGEMENT, LLC (1.22K), BANK OF AMERICA CORP /DE/ (370).
The top 10 institutional holders of TOMI Environmental Solutions for the quarter ending December 2025 included VANGUARD GROUP INC (618.61K), GEODE CAPITAL MANAGEMENT, LLC (133.71K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (66.83K), STATE STREET CORP (52.21K), RENAISSANCE TECHNOLOGIES LLC (22.70K), CHOREO, LLC (19.05K), DRW Securities, LLC (16.56K), NORTHERN TRUST CORP (15.84K), Spinnaker Investment Group, LLC (14.74K), XTX Topco Ltd (11.31K).

19 Institutional Holders

25,000 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	618,612	16,182	2.69%	$482,517.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	133,712	-1,215	-0.90%	$104,320.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	66,827	-34,453	-34.02%	$52,125.00
STATE STREET CORP	31 Dec, 2025	52,209	0	0.00%	$40,723.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	22,700	-11,100	-32.84%	$17,706.00
CHOREO, LLC	31 Dec, 2025	19,046	-24,796	-56.56%	$14,199.00
DRW Securities, LLC	31 Dec, 2025	16,558	16,558	0.00%	$12,915.00
NORTHERN TRUST CORP	31 Dec, 2025	15,835	0	0.00%	$12,351.00
Spinnaker Investment Group, LLC	31 Dec, 2025	14,738	0	0.00%	$11,496.00
XTX Topco Ltd	31 Dec, 2025	11,315	11,315	0.00%	$8,826.00
COMMONWEALTH EQUITY SERVICES, LLC	31 Dec, 2025	11,059	0	0.00%	$8,630.00
Tower Research Capital LLC (TRC)	31 Dec, 2025	4,214	-137	-3.15%	$3,287.00
UBS Group AG	31 Dec, 2025	2,500	0	0.00%	$1,950.00
CITIGROUP INC	31 Dec, 2025	923	907	5,668.75%	$720.00
Allworth Financial LP	31 Dec, 2025	344	0	0.00%	$269.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	121	-370	-75.36%	$94.00
Motiv8 Investments LLC	31 Dec, 2025	63	63	0.00%	$0.00
MORGAN STANLEY	31 Dec, 2025	1	0	0.00%	$1.00
SBI Securities Co., Ltd.	31 Dec, 2025	1	0	0.00%	$1.00

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