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GAMCO Investors’s ABM Industries ABM Stock Holding History

GAMCO Investors’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 		$868K Buy
19,612
+3,614
+23% +$148K 0.01% 627
2026
Q1 		$616K Buy
15,998
+2,007
+14% +$86.8K 0.01% 726
2025
Q4 		$592K Sell
13,991
-373
-3% -$16.4K 0.01% 770
2025
Q3 		$662K Sell
14,364
-189
-1% -$8.96K 0.01% 739
2025
Q2 		$687K Buy
+14,553
New +$703K 0.01% 751

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

GAMCO Investors's ABM Position: Q2 2026 in Review

GAMCO Investors increased its ABM Industries (ABM) stake by 23% in Q2 2026, buying an estimated $148K and bringing the position to 19,612 shares worth $868K. The position accounts for 0.01% of the portfolio, ranked #627.

GAMCO Investors first reported a position in ABM in Q2 2025 and has held it in 5 quarters since. 307 funds tracked by Wall St. Rank hold ABM as of Q2 2026.

  • GAMCO Investors held 19,612 shares of ABM Industries worth $868K as of Q2 2026.
  • GAMCO Investors bought 3,614 ABM Industries shares in Q2 2026, an estimated $148K.
  • ABM Industries made up 0.01% of GAMCO Investors's portfolio in Q2 2026, its #627 holding.
  • GAMCO Investors first reported a position in ABM Industries in Q2 2025 and has held it in 5 quarters since.
  • 307 funds tracked by Wall St. Rank held ABM Industries as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.