Simplex Trading
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Simplex Trading’s ABM Industries ABM Stock Holding History

Simplex Trading’s Portfolio ABM Stock Details ABM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$120K Buy
2,717
+2,176
+402% +$89.2K ﹤0.01% 5318
2026
Q1 		$20.8K Sell
541
-3,006
-85% -$130K ﹤0.01% 6740
2025
Q4 		$150K Buy
+3,547
New +$156K ﹤0.01% 4530
2025
Q2 		– Sell
-135
Closed -$6.53K – 8481
2025
Q1 		$6K Sell
135
-825
-86% -$42.4K ﹤0.01% 7389
2024
Q4 		$49K Sell
960
-846
-47% -$46K ﹤0.01% 5877
2024
Q3 		$95K Buy
+1,806
New +$95.5K ﹤0.01% 5281
2024
Q1 		– Sell
-4,870
Closed -$204K – 8707
2023
Q4 		$218K Buy
4,870
+4,219
+648% +$178K ﹤0.01% 4589
2023
Q3 		$26K Sell
651
-586
-47% -$25.4K ﹤0.01% 6374
2023
Q2 		$52K Buy
1,237
+1,095
+771% +$47.5K ﹤0.01% 5803
2023
Q1 		$6K Buy
+142
New +$6.57K ﹤0.01% 7886
2022
Q2 		– Sell
-402
Closed -$18.6K – 9808
2022
Q1 		$18K Buy
+402
New +$17.5K ﹤0.01% 8335
2021
Q2 		– Sell
-1,250
Closed -$62.7K – 9917
2021
Q1 		$63K Buy
+1,250
New +$54.8K ﹤0.01% 6326
2020
Q4 		– Sell
-16,584
Closed -$628K – 8230
2020
Q3 		$607K Buy
16,584
+16,484
+16,484% +$604K ﹤0.01% 2774
2020
Q2 		$3K Sell
100
-3,753
-97% -$122K ﹤0.01% 7116
2020
Q1 		$93K Buy
+3,853
New +$133K ﹤0.01% 4451
2019
Q1 		– Sell
-3,775
Closed -$131K – 7032
2018
Q4 		$121K Sell
3,775
-1,147
-23% -$35.1K ﹤0.01% 3653
2018
Q3 		$158K Buy
4,922
+2,691
+121% +$85.2K ﹤0.01% 3917
2018
Q2 		$65K Buy
2,231
+2,115
+1,823% +$65.2K ﹤0.01% 4759
2018
Q1 		$3K Sell
116
-6,535
-98% -$239K ﹤0.01% 4930
2017
Q4 		$250K Buy
6,651
+6,634
+39,024% +$274K 0.01% 1117
2017
Q3 		$0 Sell
17
-235
-93% -$10K ﹤0.01% 5783
2017
Q2 		$10K Buy
+252
New +$10.7K ﹤0.01% 3943

Other funds holding ABM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Pzena Investment Management
Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Simplex Trading's ABM Position: Q2 2026 in Review

Simplex Trading increased its ABM Industries (ABM) stake by 402% in Q2 2026, buying an estimated $89.2K and bringing the position to 2,717 shares worth $120K. The position accounts for ﹤0.01% of the portfolio, ranked #5318.

Simplex Trading first reported a position in ABM in Q2 2017 and has held it in 22 quarters since. The position peaked at $607K in Q3 2020. 307 funds tracked by Wall St. Rank hold ABM as of Q2 2026.

  • Simplex Trading held 2,717 shares of ABM Industries worth $120K as of Q2 2026.
  • Simplex Trading bought 2,176 ABM Industries shares in Q2 2026, an estimated $89.2K.
  • ABM Industries made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #5318 holding.
  • Simplex Trading first reported a position in ABM Industries in Q2 2017 and has held it in 22 quarters since.
  • Simplex Trading's ABM Industries position peaked at $607K in Q3 2020.
  • 307 funds tracked by Wall St. Rank held ABM Industries as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.