BlackRock’s TOMI Environmental Solutions TOMZ Stock Holding History

BlackRock’s Portfolio TOMZ Stock Details TOMZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-1	Closed	-$2	–	5887
2026 Q1	$2	Buy	+1	New	+$2	﹤0.01%	5677
2024 Q1	–	Sell	-294	Closed	-$890	–	5387
2023 Q4	$890	Hold	294	–	–	﹤0.01%	5275
2023 Q3	$784	Hold	294	–	–	﹤0.01%	5341
2023 Q2	$586	Hold	294	–	–	﹤0.01%	5422
2023 Q1	$588	Hold	294	–	–	﹤0.01%	5482
2022 Q4	$433	Hold	294	–	–	﹤0.01%	5673
2022 Q3	$1K	Hold	294	–	–	﹤0.01%	5770
2022 Q2	$1K	Sell	294 -11,750	-98%	-$28.7K	﹤0.01%	5817
2022 Q1	$33K	Buy	12,044 +3,713	+45%	+$12K	﹤0.01%	5492
2021 Q4	$41K	Sell	8,331 -1,943	-19%	-$8.64K	﹤0.01%	5442
2021 Q3	$42K	Sell	10,274 -219	-2%	-$1.42K	﹤0.01%	5301
2021 Q2	$90K	Buy	+10,493	New	+$99.2K	﹤0.01%	5079

Other funds holding TOMZ

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

SIG

Spinnaker Investment Group Newport Beach, California $624M AUM 17.54% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return

Choreo LLC Rockford, Illinois $9.11B AUM 26.3% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

BlackRock's TOMZ Position: Q2 2026 in Review

BlackRock sold out of TOMI Environmental Solutions (TOMZ) in Q2 2026, closing a stake of 1 share — an estimated $2 sold.

BlackRock first reported a position in TOMZ in Q2 2021 and held it in 12 quarters. The position peaked at $90K in Q2 2021. 17 funds tracked by Wall St. Rank hold TOMZ as of Q2 2026.

BlackRock reported no remaining TOMI Environmental Solutions position as of Q2 2026 after selling out during the quarter.
BlackRock sold 1 TOMI Environmental Solutions share in Q2 2026, an estimated $2.
BlackRock first reported a position in TOMI Environmental Solutions in Q2 2021 and held it in 12 quarters.
BlackRock's TOMI Environmental Solutions position peaked at $90K in Q2 2021.
17 funds tracked by Wall St. Rank held TOMI Environmental Solutions as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.