Citadel Advisors
TOMZ icon

Citadel Advisors’s TOMI Environmental Solutions TOMZ Stock Holding History

Citadel Advisors’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
2025
Q4 		– Sell
-5,850
Closed -$18.1K – 14080
2025
Q3 		$18.1K Buy
+5,850
New +$16.6K ﹤0.01% 12509
2024
Q3 		– Sell
-5,791
Closed -$15.2K – 15262
2024
Q2 		$15.2K Sell
5,791
-1,158
-17% -$2.6K ﹤0.01% 12845
2024
Q1 		$14.2K Buy
+6,949
New +$16.7K ﹤0.01% 13255
2022
Q3 		– Sell
-4,130
Closed -$9K – 13615
2022
Q2 		$9K Buy
+4,130
New +$10.1K ﹤0.01% 12607
2022
Q1 		– Sell
-13,575
Closed -$67K – 14580
2021
Q4 		$67K Buy
13,575
+9,282
+216% +$41.3K ﹤0.01% 13072
2021
Q3 		$18K Sell
4,293
-652
-13% -$4.22K ﹤0.01% 13651
2021
Q2 		$43K Buy
4,945
+1,012
+26% +$9.57K ﹤0.01% 13391
2021
Q1 		$48K Sell
3,933
-191
-5% -$2.63K ﹤0.01% 12921
2020
Q4 		$57K Buy
+4,124
New +$77.7K ﹤0.01% 10518

Other funds holding TOMZ

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
CL
Choreo LLC Rockford, Illinois $8.15B AUM 20.12% 1-Year Est. Return
DS
DRW Securities Chicago, Illinois $7.21B AUM 20.54% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
SIG
Spinnaker Investment Group Newport Beach, California $624M AUM 17.54% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

Citadel Advisors's TOMZ Position: Q4 2025 in Review

Citadel Advisors sold out of TOMI Environmental Solutions (TOMZ) in Q4 2025, closing a stake of 5,850 shares — an estimated $18.1K sold.

Citadel Advisors first reported a position in TOMZ in Q4 2020 and held it in 9 quarters. The position peaked at $67K in Q4 2021. 17 funds tracked by Wall St. Rank hold TOMZ as of Q4 2025.

  • Citadel Advisors reported no remaining TOMI Environmental Solutions position as of Q4 2025 after selling out during the quarter.
  • Citadel Advisors sold 5,850 TOMI Environmental Solutions shares in Q4 2025, an estimated $18.1K.
  • Citadel Advisors first reported a position in TOMI Environmental Solutions in Q4 2020 and held it in 9 quarters.
  • Citadel Advisors's TOMI Environmental Solutions position peaked at $67K in Q4 2021.
  • 17 funds tracked by Wall St. Rank held TOMI Environmental Solutions as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.