RRA
AAMI

Round Rock Advisors’s Acadian Asset Management AAMI Stock Holding History

Round Rock Advisors’s Portfolio AAMI Stock Details AAMI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-22,778
Closed -$1.08M – 369
2025
Q3 		$1.08M Buy
+22,778
New +$1.02M 0.17% 79

Other funds holding AAMI

PC
Paulson & Co New York $3.11B AUM 94.93% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
ECP
Empyrean Capital Partners Los Angeles, California $3.07B AUM 34.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
SFM
Soros Fund Management New York $9.12B AUM 30.69% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Round Rock Advisors's AAMI Position: Q4 2025 in Review

Round Rock Advisors sold out of Acadian Asset Management (AAMI) in Q4 2025, closing a stake of 22,778 shares — an estimated $1.08M sold.

Round Rock Advisors first reported a position in AAMI in Q3 2025 and held it in 1 quarter. The position peaked at $1.08M in Q3 2025. 257 funds tracked by Wall St. Rank hold AAMI as of Q4 2025.

  • Round Rock Advisors reported no remaining Acadian Asset Management position as of Q4 2025 after selling out during the quarter.
  • Round Rock Advisors sold 22,778 Acadian Asset Management shares in Q4 2025, an estimated $1.08M.
  • Round Rock Advisors first reported a position in Acadian Asset Management in Q3 2025 and held it in 1 quarter.
  • Round Rock Advisors's Acadian Asset Management position peaked at $1.08M in Q3 2025.
  • 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q4 2025.

Based on Round Rock Advisors's 13F filing for Q4 2025, filed 27 Jan 2026.