Stocks/Funds/CIK 916542

ACADIAN ASSET MANAGEMENT LLC

index-like (500+ pos)long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 916542
Assets
$70.48B
+99.2% YoY
Holdings
1,989
Lifetime alpha vs market
-1.93% annual
Average hold time
4.7 yr
median 4.0 yr

Quarterly history

Cum return +41% vs S&P +52% · α -11% lifetimeAUM $70.5B · peak $70.5BFlow $12.5B (+21%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-16.28%
trims when stocks drop
when a holding falls −10%+
Middle response
-8.58%
baseline attrition
Rally response
-2.09%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
AAPLApple Inc.$3.89B5.5%+14.7%9.8 yr
NVDANVIDIA Corporation$3.25B4.6%+60.9%10.5 yr
GOOGLAlphabet Inc.$2.35B3.3%10.5 yr
MSFTMicrosoft Corporation$1.86B2.6%-0.6%10.5 yr
AMZNAmazon.com, Inc.$1.28B1.8%+9.5%9.8 yr
BNSThe Bank of Nova Scotia$1.04B1.5%+52.4%9.8 yr
GOOGAlphabet Inc.$941M1.3%+84.3%10.5 yr
JPMJPMorgan Chase & Co.$920M1.3%+21.8%10.5 yr
PEPPepsiCo, Inc.$870M1.2%+7.7%10.5 yr
AVGOBroadcom Inc.$846M1.2%+86.0%8.0 yr
BPBP p.l.c.$838M1.2%+47.2%9.8 yr
COSTCostco Wholesale Corpora$812M1.2%+5.9%10.5 yr
ASMLASML Holding N.V.$797M1.1%+100.9%3.5 yr
SUSuncor Energy Inc.$770M1.1%+77.6%7.3 yr
METAMeta Platforms, Inc.$769M1.1%-0.4%10.5 yr

Portfolio composition (YoY)

Industry mix
Semiconductors13.2%+7.9pp$9.28B
Banks - Diversified7.3%+3.4pp$5.11B
Internet Content & Information6.7%-2.8pp$4.71B
Drug Manufacturers - General5.9%+3.6pp$4.12B
Consumer Electronics5.5%+2.5pp$3.91B
Software - Infrastructure4.6%-4.1pp$3.25B
Oil & Gas Integrated4.1%+2.4pp$2.90B
Software - Application3.1%-2.1pp$2.17B
Specialty Retail2.9%-3.2pp$2.03B
Travel Services2.4%-0.4pp$1.69B
Country
US76.8%+4.9pp
CA6.3%+3.7pp
GB4.0%+1.5pp
CN1.5%-1.6pp
IE1.2%+0.4pp
NL1.2%+0.5pp
SE1.0%-0.9pp
IL1.0%-2.8pp
Top 5: 17.9% · Top 10: 24.5% · Top 25: 40.0%

Winners

TickerPrev $PnLYoY %
NVDA$1.01B+0.62B60.9%
SU$481M+0.36B77.6%
ERIC$677M+0.31B46.5%
AAPL$1.06B+0.16B14.7%
ASML$102M+0.10B100.9%

Losers

TickerPrev $PnLYoY %
BKNG$523M-0.50B-96.3%
CL$401M-0.03B-6.8%
MSFT$701M-0.00B-0.6%
META$785M-0.00B-0.4%

Top buys this quarter · 15

AAPL Apple Inc.+$1.11B
PEP PepsiCo, Inc.+$690M
AMAT Applied Materials, Inc.+$647M
CVX Chevron Corporation+$516M
KLAC KLA Corporation+$507M
AZN AstraZeneca PLCnew+$460M
CM Canadian Imperial Bank of Comm+$422M
CL Colgate-Palmolive Company+$407M
GOOG Alphabet Inc.+$405M
MSFT Microsoft Corporation+$1.86B

Top sells this quarter · 15

UBS UBS Group AG$516M
DB Deutsche Bank AG$434M
META Meta Platforms, Inc.$391M
TD The Toronto-Dominion Bank$297M
SPOT Spotify Technology S.A.$264M
REGN Regeneron Pharmaceuticals, Inc$228M
C Citigroup Inc.$209M
EA Electronic Arts Inc.$197M
BBD Banco Bradesco S.A.$161M
ABT Abbott Laboratories$150M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$70.48B1989+14.73%+17.59%-2.86%+12.54B
2025-12-31$60.89B1935+17.82%+17.72%+0.10%+2.66B
2025-09-30$57.29B1795+18.48%+17.52%+0.97%+5.70B
2025-06-30$48.44B1635+17.37%+14.94%+2.43%+9.03B
2025-03-31$35.38B1574+5.49%+8.30%-2.81%+1.70B
2024-12-31$34.47B1577+18.29%+24.89%-6.60%+1.57B
2024-09-30$32.18B2044+28.43%+36.04%-7.60%-2.07B
2024-06-30$32.46B1725+19.04%+24.49%-5.45%+3.73B
2024-03-31$28.70B1540+24.37%+29.62%-5.25%+0.46B
2023-12-31$25.78B1651+18.53%+26.18%-7.64%-0.69B
2023-09-30$23.85B1614+16.08%+21.57%-5.48%+0.07B
2023-06-30$24.32B1691+12.90%+19.42%-6.53%+0.47B
2023-03-31$22.80B1708-6.50%-7.82%+1.32%+1.62B
2022-12-31$20.29B1751+8.70%+7.56%+1.14%+0.43B
2022-09-30$18.27B1648-4.90%-4.93%+0.03%-0.32B
2022-06-30$19.55B1656-13.36%-16.11%+2.75%-1.46B