Ken Griffin
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Ken Griffin’s ABM Industries ABM Stock Holding History

Ken Griffin’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
Q1 		$204K Sell
5,300
-3,100
-37% -$134K ﹤0.01% 11379
2025
Q4 		$355K Sell
8,400
-1,700
-17% -$74.7K ﹤0.01% 9782
2025
Q3 		$466K Sell
10,100
-600
-6% -$28.4K ﹤0.01% 9301
2025
Q2 		$505K Sell
10,700
-1,800
-14% -$87K ﹤0.01% 8603
2025
Q1 		$592K Sell
12,500
-13,900
-53% -$715K ﹤0.01% 8104
2024
Q4 		$1.35M Sell
26,400
-700
-3% -$38.1K ﹤0.01% 6435
2024
Q3 		$1.43M Sell
27,100
-100
-0.4% -$5.29K ﹤0.01% 6153
2024
Q2 		$1.38M Buy
27,200
+19,000
+232% +$886K ﹤0.01% 6011
2024
Q1 		$366K Sell
8,200
-500
-6% -$21K ﹤0.01% 9039
2023
Q4 		$390K Sell
8,700
-9,000
-51% -$380K ﹤0.01% 8622
2023
Q3 		$708K Buy
17,700
+9,600
+119% +$416K ﹤0.01% 7314
2023
Q2 		$345K Buy
8,100
+3,400
+72% +$147K ﹤0.01% 8732
2023
Q1 		$211K Buy
4,700
+1,800
+62% +$83.2K ﹤0.01% 10087
2022
Q4 		$129K Sell
2,900
-26,400
-90% -$1.16M ﹤0.01% 10842
2022
Q3 		$1.12M Buy
29,300
+22,500
+331% +$985K ﹤0.01% 6743
2022
Q2 		$295K Sell
6,800
-15,000
-69% -$694K ﹤0.01% 9835
2022
Q1 		$1M Sell
21,800
-29,100
-57% -$1.27M ﹤0.01% 7680
2021
Q4 		$2.08M Sell
50,900
-14,200
-22% -$641K ﹤0.01% 6140
2021
Q3 		$2.93M Sell
65,100
-7,300
-10% -$338K ﹤0.01% 5419
2021
Q2 		$3.21M Buy
72,400
+51,200
+242% +$2.57M ﹤0.01% 5434
2021
Q1 		$1.08M Buy
21,200
+5,800
+38% +$254K ﹤0.01% 7925
2020
Q4 		$583K Buy
15,400
+8,100
+111% +$307K ﹤0.01% 7862
2020
Q3 		$268K Buy
+7,300
New +$267K ﹤0.01% 8327

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
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Ken Griffin's ABM Position: Q1 2026 in Review

Ken Griffin increased its ABM Industries (ABM) stake by 142% in Q1 2026, buying an estimated $13.2M and bringing the position to 521,939 shares worth $20.1M. The position accounts for ﹤0.01% of the portfolio, ranked #2338.

Ken Griffin first reported a position in ABM in Q2 2013 and has held it in 50 quarters since. The position peaked at $26.8M in Q2 2025. 289 funds tracked by Wall St. Rank hold ABM as of Q1 2026.

  • Ken Griffin held 521,939 shares of ABM Industries worth $20.1M as of Q1 2026.
  • Ken Griffin bought 305,904 ABM Industries shares in Q1 2026, an estimated $13.2M.
  • ABM Industries made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #2338 holding.
  • Ken Griffin first reported a position in ABM Industries in Q2 2013 and has held it in 50 quarters since.
  • Ken Griffin's ABM Industries position peaked at $26.8M in Q2 2025.
  • 289 funds tracked by Wall St. Rank held ABM Industries as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.