Skip to content
Disclosery

ACADIAN ASSET MANAGEMENT LLC

Follow

13F filer, CIK 916542, Boston, MA

ACADIAN ASSET MANAGEMENT LLC reported $70,490,269,000 across 2,011 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-13. Its ten largest share positions make up 24.47% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001140361-26-020957

Period
2026-03-31
Reported value
$70.5B
Holdings
2,011
Top 10 weight
24.47%
New
347
Sold out
295

Part of the filer group ACADIAN ASSET MANAGEMENT LLC

How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AAPLadded+4,375,217$1.11B
PEPadded+4,445,089$690M
GOOGLadded+2,264,505$651M
AMATadded+1,891,958$647M
CVXadded+2,493,884$516M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
UBSreduced-13,209,941-$505M
DBreduced-14,589,685-$422M
METAreduced-682,961-$391M
TDreduced-3,212,449-$299M
SPOTreduced-544,361-$264M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001140361-26-020957, largest first. % of portfolio is the value over $70,490,269,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
FSKFS KKR CAP CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 5 shares; 2024Q4: 5 shares; 2025Q1: 5 shares; 2025Q2: 5 shares; 2025Q3: 5 shares; 2025Q4: 5 shares; 2026Q1: 5 shares 5$00%0Value filed as zero, left out of ratios.Timeline
ARQARQ INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 10 shares; 2024Q4: 10 shares; 2025Q1: 10 shares; 2025Q2: 10 shares; 2025Q3: 10 shares; 2025Q4: 10 shares; 2026Q1: 10 shares 10$00%0Value filed as zero, left out of ratios.Timeline
CGBDCARLYLE SECURED LENDING INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 11 shares; 2024Q4: 11 shares; 2025Q1: 11 shares; 2025Q2: 11 shares; 2025Q3: 11 shares; 2025Q4: 11 shares; 2026Q1: 11 shares 11$00%0Value filed as zero, left out of ratios.Timeline
SLRCSLR INVESTMENT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 19 shares; 2024Q4: 6,111 shares; 2025Q1: 16,702 shares; 2025Q2: 5,490 shares; 2025Q3: 19 shares; 2025Q4: 19 shares; 2026Q1: 19 shares 19$00%0Value filed as zero, left out of ratios.Timeline
AIOTPOWERFLEET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 6 shares; 2024Q4: 6 shares; 2025Q1: 6 shares; 2025Q2: 6 shares; 2025Q3: 6 shares; 2025Q4: 6 shares; 2026Q1: 6 shares 6$00%0Value filed as zero, left out of ratios.Timeline
RNTXREIN THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 17 shares; 2024Q4: 17 shares; 2025Q1: 17 shares; 2025Q2: 17 shares; 2025Q3: 17 shares; 2025Q4: 17 shares; 2026Q1: 17 shares 17$00%0Value filed as zero, left out of ratios.Timeline
HURATUHURA BIOSCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 10 shares; 2025Q1: 11 shares; 2025Q2: 11 shares; 2025Q3: 11 shares; 2025Q4: 20 shares; 2026Q1: 20 shares 20$00%0Value filed as zero, left out of ratios.Timeline
GTIMGOOD TIMES RESTAURANTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 18,536 shares; 2024Q4: 18,536 shares; 2025Q1: 18,536 shares; 2025Q2: 18,160 shares; 2025Q3: 11,008 shares; 2025Q4: 4,912 shares; 2026Q1: 436 shares 436$00%-4,476Value filed as zero, left out of ratios.Timeline
HIHOHIGHWAY HOLDINGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 110 shares; 2024Q4: 110 shares; 2025Q1: 110 shares; 2025Q2: 110 shares; 2025Q3: 110 shares; 2025Q4: 110 shares; 2026Q1: 110 shares 110$00%0Value filed as zero, left out of ratios.Timeline
NCNANUCANA PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 2 shares; 2025Q4: 2 shares; 2026Q1: 2 shares 2$00%0Value filed as zero, left out of ratios.Timeline
CMBMFCAMBIUM NETWORKS CORP SHS (CYMQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 26 shares; 2024Q4: 26 shares; 2025Q1: 26 shares; 2025Q2: 26 shares; 2025Q3: 26 shares; 2025Q4: 26 shares; 2026Q1: 26 shares 26$00%0Value filed as zero, left out of ratios.Timeline

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

The largest 100 of 295. All 295

SecurityShares beforeValue beforeType
AZNASTRAZENECA PLC-SPONS ADR2,178,578$200Mshares
ACWXISHARES TR2,252,690$151Mshares
INDIVIOR PLCINDIVIOR PLC3,085,113$110Mshares
ARGXARGENX SE117,887$99.1Mshares
KODKODIAK SCIENCES INC709,818$19.8Mshares
RYAAYRYANAIR HOLDINGS PLC212,032$15.3Mshares
CSGSCSG SYS INTL INC155,771$11.9Mshares
AAUCALLIED GOLD CORP494,192$11.3Mshares
AEGAEGON LTD1,362,895$10.5Mshares
CLBTCELLEBRITE DI LTD566,308$10.2Mshares
MASMASCO CORP154,202$9.78Mshares
ONTFON24 INC1,189,707$9.46Mshares
FOLDAMICUS THERAPEUTIC576,762$8.21Mshares
XERSXERIS BIOPHARMA HOLDINGS INC971,598$7.62Mshares
LOPEGRAND CANYON ED INC43,116$7.17Mshares
VTYXVENTYX BIOSCIENCES INC773,512$6.98Mshares
DQDAQO NEW ENERGY CORP229,490$6.76Mshares
TRUETRUECAR INC2,831,363$6.39Mshares
ARISARIS MINING CORPORATION346,520$5.62Mshares
CFLTCONFLUENT INC-CLASS A175,235$5.29Mshares
AWKAMERICAN WTR WKS CO INC NEW39,708$5.18Mshares
MGICMAGIC SOFTWARE ENTERPRISES189,384$4.87Mshares
ONONON HLDG AG102,986$4.78Mshares
MLCOMELCO RESORTS AND ENTMNT LTD606,063$4.58Mshares
FFICFLUSHING FINL CORP300,745$4.56Mshares
ISTRINVESTAR HOLDING CORP167,925$4.48Mshares
HOODROBINHOOD MKTS INC38,751$4.38Mshares
SPOKSPOK HLDGS INC322,043$4.25Mshares
HYMCHYCROFT MINING HOLDING CORP171,611$4.08Mshares
CBSHCOMMERCE BANCSHARES INC72,973$3.82Mshares
RRRRED ROCK RESORTS INC61,490$3.81Mshares
FROGJFROG LTD54,026$3.37Mshares
AREALEXANDRIA REAL ESTATE EQ IN65,673$3.21Mshares
MERSANA THERAPEUTICS INCMERSANA THERAPEUTICS INC110,882$3.21Mshares
DTDYNATRACE INC72,691$3.15Mshares
AMLXAMYLYX PHARMACEUTICALS INC254,328$3.07Mshares
DVAXDYNAVAX TECHNOLOGIES CORP198,369$3.05Mshares
BBWBUILD-A-BEAR WORKSHOP INC48,126$2.95Mshares
RDVTRED VIOLET INC51,503$2.93Mshares
OPRTOPORTUN FINL CORP541,542$2.86Mshares
INGING GROEP N.V.100,048$2.8Mshares
IONSIONIS PHARMACEUTICALS INC34,691$2.74Mshares
EHABENHABIT INC291,075$2.68Mshares
NSSCNAPCO SEC TECHNOLOGIES INC61,117$2.54Mshares
AERAERCAP HOLDINGS NV17,323$2.49Mshares
TBRGTRUBRIDGE INC108,265$2.39Mshares
CWKCUSHMAN AND WAKEFIELD LTD145,715$2.36Mshares
QIAGEN N.V.QIAGEN N.V.51,814$2.34Mshares
OKTAOKTA INC26,396$2.28Mshares
PSTLPOSTAL REALTY TRUST INC140,909$2.27Mshares
SYNCHRONOSS TECHNOLOGIES INCSYNCHRONOSS TECHNOLOGIES INC240,758$2.06Mshares
SCSCSCANSOURCE INC52,293$2.04Mshares
OVIDOVID THERAPEUTICS INC1,231,698$2.01Mshares
INBXINHIBRX BIOSCIENCES INC25,390$2Mshares
CHCTCOMMUNITY HEALTHCARE TR INC119,615$1.96Mshares
CPRTCOPART INC49,962$1.96Mshares
IIIINFORMATION SVCS GROUP INC309,791$1.79Mshares
UDMYUDEMY INC292,447$1.71Mshares
MEDMEDIFAST INC157,778$1.68Mshares
CSIQCANADIAN SOLAR INC69,501$1.65Mshares
REPARE THERAPEUTICS INCREPARE THERAPEUTICS INC618,672$1.61Mshares
AWIARMSTRONG WORLD INDS INC NEW8,044$1.53Mshares
HDSNHUDSON TECHNOLOGIES INC220,612$1.51Mshares
RKTROCKET COS INC69,918$1.35Mshares
PENPENUMBRA INC4,322$1.34Mshares
ZVRAZEVRA THERAPEUTICS INC149,637$1.34Mshares
OSSONE STOP SYS INC185,992$1.33Mshares
DAKTDAKTRONICS INC66,913$1.32Mshares
CARECARTER BANKSHARES INC64,987$1.27Mshares
GPCRSTRUCTURE THERAPEUTICS INC17,606$1.22Mshares
TMTOYOTA MOTOR CORP5,647$1.21Mshares
AATAMERICAN ASSETS TR INC63,846$1.21Mshares
EFAVISHARES TR13,790$1.19Mshares
HBIOHARVARD BIOSCIENCE INC1,772,627$1.18Mshares
ALEXALEXANDER & BALDWIN INC56,761$1.17Mshares
GNRCGENERAC HLDGS INC8,564$1.17Mshares
AIGAMERICAN INTL GROUP INC13,547$1.16Mshares
ASNDASCENDIS PHARMA A/S5,291$1.13Mshares
SONYSONY GROUP CORP42,554$1.09Mshares
DBDDIEBOLD NIXDORF INC14,406$976Kshares
GLDDGREAT LAKES DREDGE & DOCK CO74,393$971Kshares
SKYTSKYWATER TECHNOLOGY INC53,422$969Kshares
SNYSANOFI SA19,747$956Kshares
UGPULTRAPAR PARTICIPACOES SA253,830$956Kshares
SKTTANGER INC27,562$919Kshares
LWAYLIFEWAY FOODS INC37,718$911Kshares
FBPFIRST BANCORP CORPORATION42,952$890Kshares
STSENSATA TECHNOLOGIES HLDG PL25,613$851Kshares
NBHCNATIONAL BK HLDGS CORP22,310$847Kshares
RCKTROCKET PHARMACEUTICALS INC242,169$847Kshares
WLYWILEY JOHN & SONS INC27,726$847Kshares
MICCMAGNUM ICE CREAM CO NV53,403$845Kshares
IIININSTEEL INDS INC24,758$782Kshares
HLIHOULIHAN LOKEY INC4,323$753Kshares
NHINATIONAL HEALTH INVS INC9,668$737Kshares
GENERATION BIO COGENERATION BIO CO121,029$686Kshares
TNCTENNANT CO9,145$673Kshares
VRSKVERISK ANALYTICS INC2,971$662Kshares
MUFGMITSUBISHI UFJ FINANCIAL GRO41,264$654Kshares
ETRENTERGY CORP NEW6,687$617Kshares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001140361-26-020957 base2026-05-13acceptance time not in the bulk data set