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Acadian Asset Management

Acadian Asset Management Portfolio holdings

AUM $84.2B
1-Year Est. Return 55.88%
This Fund
S&P 500
This Quarter Est. Return
+6%
1 Year Est. Return
+55.88%
3 Year Est. Return
+186.68%
5 Year Est. Return
+269.34%
10 Year Est. Return
+1,086.67%
AUM
$60.9B
AUM Growth
+$3.61B
Cap. Flow
+$2.19B
Cap. Flow %
3.6%
Top 10 Hldgs %
26.11%
Holding
2,166
New
347
Increased
802
Reduced
701
Closed
207

Top Buys

Rank Stock Value
1
TD icon
Toronto Dominion Bank
TD
+$413M
2
AAPL icon
Apple
AAPL
+$402M
3
BNS icon
Scotiabank
BNS
+$294M
4
GSK icon
GSK
GSK
+$288M
5
COST icon
Costco
COST
+$277M

Top Sells

Rank Stock Value
1
MA icon
Mastercard
MA
+$569M
2
SE icon
Sea Limited
SE
+$359M
3
AMZN icon
Amazon
AMZN
+$275M
4
CSCO icon
Cisco
CSCO
+$243M
5
NFLX icon
Netflix
NFLX
+$238M

Sector Composition

Rank Sector Weight
1 Technology 33.18%
2 Financials 17.3%
3 Healthcare 13.12%
4 Communication Services 11.47%
5 Consumer Discretionary 8.97%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
OS
2151
DELISTED
OneStream Inc
OS
– –
-15,655
Closed -$287K
HURA
2152
TuHURA Biosciences
HURA
$146M
$0 ﹤0.01%
20
+9
+82% +$17
TTAN
2153
ServiceTitan Inc
TTAN
$8.94B
– –
-1,219
Closed -$122K
PSIX
2154
Power Solutions International
PSIX
$947M
– –
-41,184
Closed -$4.04M
ONC
2155
BeOne Medicines Ltd
ONC
$40.3B
– –
-308
Closed -$104K
RNTX
2156
Rein Therapeutics
RNTX
$67.4M
$0 ﹤0.01%
17
– –
XYZ
2157
Block Inc
XYZ
$49.9B
– –
-1,697
Closed -$122K
MSIF
2158
MSC Income Fund Inc
MSIF
$564M
– –
-5,262
Closed -$69K
XIFR
2159
XPLR Infrastructure LP
XIFR
$1.09B
– –
-23,810
Closed -$241K
NAGE
2160
Niagen Bioscience
NAGE
$241M
– –
-547,261
Closed -$5.1M
MPTI.WS
2161
DELISTED
M-tron Industries Warrants
MPTI.WS
– –
-10,367
Closed -$16K
ISOU
2162
IsoEnergy Ltd
ISOU
$671M
– –
-4,500
Closed -$45K
CMDB
2163
Costamare Bulkers Holdings
CMDB
$438M
– –
-21,261
Closed -$304K
OMDA
2164
Omada Health Inc
OMDA
$1.48B
– –
-1,795
Closed -$38K
AMRZ
2165
Amrize Ltd
AMRZ
$25.6B
– –
-440
Closed -$21K
SOLS
2166
Solstice Advanced Materials
SOLS
$9.94B
$0 ﹤0.01%
+1
New +$47
83 84 85 86
87

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Acadian Asset Management's Q4 2025 Portfolio in Review

As of Q4 2025, Acadian Asset Management held 2,166 positions worth $60.9B, up 6.3% from $57.3B the previous quarter. Its ten largest holdings account for 26% of the portfolio.

Acadian Asset Management deployed $2.19B of net new capital in Q4 2025, opening 347 new positions and adding to 802 existing holdings. Its largest new stake was iShares MSCI ACWI ex US ETF: 2,252,690 shares worth $151M.

By sector, the portfolio is most concentrated in Technology at 33% of assets, down from 34% a quarter earlier, followed by Financials and Healthcare.

On the sell side, the largest reduction was Mastercard, an estimated $569M trimmed.

  • Acadian Asset Management's largest Q4 2025 buy was iShares MSCI ACWI ex US ETF: 2,252,690 shares worth $151M.
  • Acadian Asset Management added most to Toronto Dominion Bank in Q4 2025, an estimated $413M increase.
  • Acadian Asset Management's biggest Q4 2025 reduction was Mastercard, cutting an estimated $569M.
  • Acadian Asset Management fully exited iShares MSCI Taiwan ETF in Q4 2025, selling an estimated $38.7M.
  • Acadian Asset Management's ten largest holdings make up 26% of its $60.9B portfolio in Q4 2025.
  • Acadian Asset Management opened 347 new positions and closed 207 in Q4 2025.
  • Acadian Asset Management's portfolio value rose 6.3% quarter-over-quarter to $60.9B.

Based on Acadian Asset Management's 13F filing for Q4 2025, filed 10 Feb 2026.