Rossby Financial
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Rossby Financial’s ABM Industries ABM Stock Holding History

Rossby Financial’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
Q3 		$1.68K Buy
35
+7
+25% +$334 ﹤0.01% 2093
2026
Q2 		$1.24K Buy
28
+1
+4% +$41 ﹤0.01% 1856
2026
Q1 		$1.04K Buy
27
+17
+170% +$735 ﹤0.01% 1975
2025
Q4 		$423 Buy
10
+2
+25% +$88 ﹤0.01% 1671
2025
Q3 		$374 Buy
+8
New +$379 ﹤0.01% 1400

Other funds holding ABM

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Pzena Investment Management
Pzena Investment Management New York $34.1B AUM 26.62% 1-Year Est. Return
Copeland Capital Management
Copeland Capital Management Conshohocken, Pennsylvania $4.34B AUM 17.52% 1-Year Est. Return
DePrince Race & Zollo Inc (DRZ)
DePrince Race & Zollo Inc (DRZ) Winter Park, Florida $5.66B AUM 23.19% 1-Year Est. Return
Gemmer Asset Management
Gemmer Asset Management Walnut Creek, California $1.53B AUM 31.12% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
ProShare Advisors
ProShare Advisors Bethesda, Maryland $69.5B AUM 31.38% 1-Year Est. Return
KBC Group
KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return
Citigroup
Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Rossby Financial's ABM Position: Q3 2026 in Review

Rossby Financial increased its ABM Industries (ABM) stake by 25% in Q3 2026, buying an estimated $334 and bringing the position to 35 shares worth $1.68K. The position accounts for ﹤0.01% of the portfolio, ranked #2093.

Rossby Financial first reported a position in ABM in Q3 2025 and has held it in 5 quarters since. 121 funds tracked by Wall St. Rank hold ABM as of Q3 2026.

  • Rossby Financial held 35 shares of ABM Industries worth $1.68K as of Q3 2026.
  • Rossby Financial bought 7 ABM Industries shares in Q3 2026, an estimated $334.
  • ABM Industries made up ﹤0.01% of Rossby Financial's portfolio in Q3 2026, its #2093 holding.
  • Rossby Financial first reported a position in ABM Industries in Q3 2025 and has held it in 5 quarters since.
  • 121 funds tracked by Wall St. Rank held ABM Industries as of Q3 2026.

Based on Rossby Financial's 13F filing for Q3 2026, filed 5 Nov 2026.