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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
+30.05%
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
$84.2B
AUM Growth
+$13.7B
Cap. Flow
+$2.16B
Cap. Flow %
2.56%
Top 10 Hldgs %
24.94%
Holding
2,316
New
305
Increased
856
Reduced
710
Closed
329

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$582M
2
CSCO icon
Cisco
CSCO
+$377M
3
ELV icon
Elevance Health
ELV
+$349M
4
FTNT icon
Fortinet
FTNT
+$347M
5
META icon
Meta Platforms (Facebook)
META
+$345M

Sector Composition

Rank Sector Weight
1 Technology 38.42%
2 Financials 13.57%
3 Healthcare 10.91%
4 Consumer Discretionary 8.35%
5 Communication Services 7.84%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SIBN icon
1501
SI-BONE Inc
SIBN
$833M
$399K ﹤0.01%
24,658
-38,541
-61% -$551K
KURA icon
1502
Kura Oncology
KURA
$957M
$397K ﹤0.01%
36,262
-328,856
-90% -$3.1M
SABR icon
1503
Sabre
SABR
$880M
$397K ﹤0.01%
+190,673
New +$334K
TUSK icon
1504
Mammoth Energy Services
TUSK
$143M
$396K ﹤0.01%
122,050
-82,055
-40% -$240K
WSM icon
1505
Williams-Sonoma
WSM
$27.3B
$395K ﹤0.01%
1,696
-55,955
-97% -$11.1M
ENIC icon
1506
Enel Chile
ENIC
$5.93B
$394K ﹤0.01%
87,997
+81,432
+1,240% +$358K
CENX icon
1507
Century Aluminum
CENX
$3.8B
$392K ﹤0.01%
8,546
+599
+8% +$36K
ALGM icon
1508
Allegro MicroSystems
ALGM
$6.85B
$389K ﹤0.01%
5,615
-8,266
-60% -$387K
REYN icon
1509
Reynolds Consumer Products
REYN
$4.57B
$388K ﹤0.01%
14,504
+9,572
+194% +$213K
A icon
1510
Agilent Technologies
A
$48.7B
$383K ﹤0.01%
2,891
+2,001
+225% +$244K
APLD icon
1511
Applied Digital
APLD
$7.46B
$382K ﹤0.01%
10,251
+8,709
+565% +$336K
ADCT icon
1512
ADC Therapeutics
ADCT
$162M
$380K ﹤0.01%
360,251
-88,871
-20% -$259K
PYXS icon
1513
Pyxis Oncology
PYXS
$239M
$380K ﹤0.01%
126,793
-17,463
-12% -$33.4K
RCUS icon
1514
Arcus Biosciences
RCUS
$3.18B
$372K ﹤0.01%
12,107
+7,757
+178% +$192K
KYTX icon
1515
Kyverna Therapeutics
KYTX
$421M
$372K ﹤0.01%
+41,907
New +$372K
DH icon
1516
Definitive Healthcare
DH
$101M
$368K ﹤0.01%
448,629
+245,307
+121% +$225K
RACE icon
1517
Ferrari
RACE
$72.2B
$368K ﹤0.01%
995
-239
-19% -$83.1K
EC icon
1518
Ecopetrol
EC
$34.1B
$367K ﹤0.01%
+25,881
New +$374K
CGEM icon
1519
Cullinan Oncology
CGEM
$953M
$366K ﹤0.01%
+20,279
New +$301K
BOLD
1520
Boundless Bio
BOLD
$60.5M
$365K ﹤0.01%
146,757
+134,147
+1,064% +$207K
RZLT icon
1521
Rezolute
RZLT
$376M
$362K ﹤0.01%
70,129
+36,360
+108% +$135K
FLEX icon
1522
Flex
FLEX
$42.4B
$359K ﹤0.01%
+2,229
New +$270K
AROC icon
1523
Archrock
AROC
$5.34B
$357K ﹤0.01%
8,787
-606
-6% -$22.3K
BCO icon
1524
Brink's
BCO
$4.4B
$354K ﹤0.01%
3,760
-4,762
-56% -$496K
AZZ icon
1525
AZZ Inc
AZZ
$4.12B
$353K ﹤0.01%
+2,279
New +$324K

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Acadian Asset Management's Q2 2026 Portfolio in Review

As of Q2 2026, Acadian Asset Management held 2,316 positions worth $84.2B, up 19% from $70.5B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

Acadian Asset Management's Q2 2026 filing shows 305 new, 856 increased, 710 reduced and 329 closed positions. Its largest new stake was OceanaGold Corp: 4,133,075 shares worth $104M. The largest sale was Alphabet (Google) Class A, an estimated $764M.

By sector, the portfolio is most concentrated in Technology at 38% of assets, up from 32% a quarter earlier, followed by Financials and Healthcare.

  • Acadian Asset Management's largest Q2 2026 buy was OceanaGold Corp: 4,133,075 shares worth $104M.
  • Acadian Asset Management added most to Amazon in Q2 2026, an estimated $582M increase.
  • Acadian Asset Management's biggest Q2 2026 reduction was Alphabet (Google) Class A, cutting an estimated $764M.
  • Acadian Asset Management fully exited Carnival PLC in Q2 2026, selling an estimated $90.7M.
  • Acadian Asset Management's ten largest holdings make up 25% of its $84.2B portfolio in Q2 2026.
  • Acadian Asset Management opened 305 new positions and closed 329 in Q2 2026.
  • Acadian Asset Management's portfolio value rose 19% quarter-over-quarter to $84.2B.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.