Marshall Wace
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Marshall Wace’s AMES National ATLO Stock Holding History

Marshall Wace’s Portfolio ATLO Stock Details ATLO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.61M Buy
+56,986
New +$1.49M ﹤0.01% 1905
2022
Q1 		– Sell
-15,557
Closed -$381K – 3331
2021
Q4 		$381K Sell
15,557
-2,071
-12% -$50.1K ﹤0.01% 2940
2021
Q3 		$410K Sell
17,628
-2,826
-14% -$66.6K ﹤0.01% 2495
2021
Q2 		$501K Buy
+20,454
New +$517K ﹤0.01% 2127

Other funds holding ATLO

FL
Fourthstone LLC St Louis, Missouri $590M AUM 29.58% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
EPCA
Elizabeth Park Capital Advisors Pepper Pike, Ohio $130M AUM 23.02% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Marshall Wace's ATLO Position: Q1 2026 in Review

Marshall Wace opened a new position in AMES National (ATLO) in Q1 2026: 56,986 shares worth $1.61M. The stake represents ﹤0.01% of the portfolio and ranks #1905 among its holdings. This is a return to the name: Marshall Wace previously reported a position in ATLO as recently as Q4 2021.

Marshall Wace first reported a position in ATLO in Q2 2021 and has held it in 4 quarters since. 89 funds tracked by Wall St. Rank hold ATLO as of Q1 2026.

  • Marshall Wace held 56,986 shares of AMES National worth $1.61M as of Q1 2026.
  • AMES National was a new Marshall Wace position in Q1 2026.
  • AMES National made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1905 holding.
  • Marshall Wace first reported a position in AMES National in Q2 2021 and has held it in 4 quarters since.
  • 89 funds tracked by Wall St. Rank held AMES National as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.