WhaleCreep

Marshall Wace, LLP 13F holdings, Q1 2026

Hedge fundSEC filingsCompare with another fundHoldings as of 2026-03-31, filed 2026-05-15

Marshall Wace, LLP disclosed 2667 US equity positions worth $93.4bn in its Q1 2026 13F filing. Its largest position is IVV at 18.4% of the reported book, followed by SPYM and NVDA. Versus Q4 2025 it opened 741 new positions, added to 1042, reduced 857 and exited 579.

$93.4bn
Reported equity book
Sum of the long US equity positions in the filing, at the values filed. Options are excluded.
2,667
Positions
Distinct securities in the equity book with a reported value above zero. Options are excluded.
18.4%
Largest position
The largest single position as a share of the reported equity book.
34.1%
Top 10 weight
The ten largest positions together, as a share of the reported equity book.
26
Effective positions
1 / HHI of portfolio weights: the number of equal-weight positions the book behaves like.
50
Quarters on file since Q1 2014
Quarters for which this manager's 13F holdings are on record.

Holdings

Against Q4 2025: 741 new, 1042 added, 857 reduced, 579 exited

50 of 2,667
IVV ISHARES TR–18.4%$17.2bn26.28m−19%reduced
SPYM SPDR SERIES TRUST–4.1%$3.8bn49.65m–new
NVDA NVIDIA CORPORATIONTechnology2.6%$2.4bn13.66m−5.5%reduced
AAPL APPLE INCTechnology2.3%$2.1bn8.38m+26%added
AMZN AMAZON COM INCConsumer Cyclical2.0%$1.8bn8.85m−26%reduced
MSFT MICROSOFT CORPTechnology1.3%$1.2bn3.37m−10%reduced
GOOGL ALPHABET INCCommunication Services1.0%$910m3.17m−7.9%reduced
CVX CHEVRON CORPORATIONEnergy0.9%$864m4.17m+225%added
TSLA TESLA INCConsumer Cyclical0.8%$776m2.09m+9.5%added
AMD ADVANCED MICRO DEVICES INCTechnology0.8%$771m3.79m−20%reduced
HLT HILTON WORLDWIDE HLDGS INCConsumer Cyclical0.8%$767m2.52m+30%added
AVGO BROADCOM INCTechnology0.8%$762m2.46m−26%reduced
TSM TAIWAN SEMICONDUCTOR MANUFACTechnology0.8%$757m2.24m+31%added
MS MORGAN STANLEYFinancial Services0.7%$691m4.20m+142%added
JNJ JOHNSON & JOHNSONHealthcare0.6%$581m2.38m−35%reduced
GOOG ALPHABET INCCommunication Services0.6%$564m1.97m−28%reduced
META META PLATFORMS INCCommunication Services0.6%$554m968,068−37%reduced
CRCL CIRCLE INTERNET GROUP INCFinancial Services0.6%$553m5.80m−42%reduced
MELI MERCADOLIBREConsumer Cyclical0.6%$544m314,594+0.9%added
LLY ELI LILLY & COHealthcare0.6%$530m576,174−52%reduced
TMUS T-MOBILE US INCCommunication Services0.5%$498m2.37m+227%added
PFE PFIZER INCHealthcare0.5%$452m16.08m+27%added
PLTR PALANTIR TECHNOLOGIES INCTechnology0.5%$433m2.96m+32%added
KO COCA COLA COConsumer Defensive0.5%$425m5.59m−47%reduced
ABNB AIRBNB INCConsumer Cyclical0.4%$383m3.03m+1310%added
AMAT APPLIED MATLS INCTechnology0.4%$382m1.12m+3.9%added
UNH UNITEDHEALTH GROUP INCHealthcare0.4%$382m1.41m−17%reduced
ROST ROSS STORES INCConsumer Cyclical0.4%$367m1.69m+36%added
ALNY ALNYLAM PHARMACEUTICALS INCHealthcare0.4%$364m1.10m+100%added
SNDK SANDISK CORPTechnology0.4%$359m564,586−44%reduced
MAR MARRIOTT INTL INC NEWConsumer Cyclical0.4%$338m1.03m+2183%added
RDDT REDDIT INCCommunication Services0.4%$336m2.49m+110%added
MRK MERCK & CO. INCHealthcare0.4%$334m2.78m−30%reduced
NFLX NETFLIX INC.Communication Services0.3%$322m3.35m+197%added
GILD GILEAD SCIENCES INCHealthcare0.3%$322m2.31m+191%added
INTC INTEL CORPTechnology0.3%$320m7.26m−40%reduced
SE SEA LTDConsumer Cyclical0.3%$318m117.97m+1.9%added
CASY CASEYS GEN STORES INCConsumer Cyclical0.3%$313m430,350+355%added
MRVL MARVELL TECHNOLOGY INCTechnology0.3%$307m3.10m+116%added
FIVE FIVE BELOW INCConsumer Cyclical0.3%$305m1.33m−25%reduced
SLB SLB LIMITEDEnergy0.3%$305m5.93m+423%added
MU MICRON TECHNOLOGY INCTechnology0.3%$305m901,436+25%added
SHOP SHOPIFY INCTechnology0.3%$302m2.54m+34%added
ACCENTURE PLC IRELAND no ticker–0.3%$300m1.51m+6346%added
ADI ANALOG DEVICES INCTechnology0.3%$299m938,814+40384%added
APH AMPHENOL CORPTechnology0.3%$295m2.34m+375%added
ASML ASML HLDG NVTechnology0.3%$291m220,573+296%added
COF CAPITAL ONE FINL CORPFinancial Services0.3%$283m1.55m+24%added
DG DOLLAR GEN CORPConsumer Defensive0.3%$265m2.23m+32%added
WMT WALMART INCConsumer Defensive0.3%$263m2.12m−76%reduced

Exited since Q4 2025

579 rows
VOO VANGUARD INDEX FDS2.8%$2.9bn
SCHW SCHWAB CHARLES CORP0.3%$286m
EL LAUDER ESTEE COS INC0.2%$217m
DEUTSCHE BK AG no ticker0.2%$214m
CPNG COUPANG INC0.2%$204m
MDB MONGODB INC0.2%$201m
IBIT ISHARES BITCOIN TRUST ETF0.2%$171m
CCJ CAMECO CORP0.2%$160m
EOG EOG Resources Inc0.1%$138m
CART MAPLEBEAR INC0.1%$126m
ARM ARM HOLDINGS PLC0.1%$123m
AEO AMERICAN EAGLE OUTFITTERS IN0.1%$118m
PG PROCTER & GAMBLE CO0.1%$111m
SBUX STARBUCKS CORP0.08%$85.7m
UBS UBS GROUP AG0.08%$84.9m
RGEN REPLIGEN CORP0.08%$84.6m
IWM ISHARES TR0.07%$74.3m
DT DYNATRACE INC0.07%$71.4m
CAG CONAGRA BRANDS INC0.07%$71.1m
AEE AMEREN CORP0.07%$69.6m
BLK BLACKROCK INC0.07%$69.6m
GLPI GAMING & LEISURE P0.07%$68.0m
NOC NORTHROP GRUMMAN CORP0.06%$66.0m
GM General Motors Corp0.06%$61.8m
AMH AMERICAN HOMES 4 RENT0.05%$54.5m
COR CENCORA INC0.05%$52.5m
CPB THE CAMPBELLS COMPANY0.05%$51.6m
CDTX CIDARA THERAPEUTICS INC0.05%$49.2m
INSP INSPIRE MED SYS INC0.05%$49.0m
XLP SELECT SECTOR SPDR TR0.04%$46.1m
CG CARLYLE GROUP INC0.04%$43.9m
UNM UNUM GROUP0.04%$43.5m
FYBR FRONTIER COMMUNICATIONS PARE0.04%$39.9m
DVAX DYNAVAX TECHNOLOGIES CORP0.04%$38.6m
DUKE ENERGY CORP NEW no ticker0.03%$36.1m
RNG RINGCENTRAL INC0.03%$34.4m
BLTE BELITE BIO INC0.03%$30.8m
FICO FAIR ISAAC CORP0.03%$28.7m
PPL CAP FDG INC no ticker0.03%$28.6m
ENPH ENPHASE ENERGY INC0.03%$28.0m
KSS KOHLS CORP0.03%$27.1m
CAI CARIS LIFE SCIENCES INC0.03%$27.1m
ZBRA ZEBRA TECHNOLOGIES CORP0.03%$26.1m
AMP AMERIPRISE FINL INC0.02%$24.9m
RJF RAYMOND JAMES FINANCIAL INC0.02%$23.4m
INDIVIOR PLC no ticker0.02%$23.2m
ABR ARBOR REALTY TRUST INC0.02%$22.5m
EPAM EPAM SYS INC0.02%$22.3m
BB BLACKBERRY LTD0.02%$22.0m
TGNA TEGNA INC0.02%$21.8m

Sector mix

  • Unclassified27.3%
  • Technology20.5%
  • Consumer Cyclical12.3%
  • Healthcare10.1%
  • Financial Services6.9%
  • Industrials5.7%
  • Communication Services4.8%
  • Energy3.9%
  • Consumer Defensive3.7%
  • Basic Materials2.0%
  • Real Estate1.4%
  • Utilities1.4%

Book over time

Every quarter on file (50)
QuarterPositionsEquity book
Q2 20262,708$119bn
Q1 20262,667$93.4bn
Q4 20252,505$104bn
Q3 20252,437$91.0bn
Q2 20252,474$84.1bn
Q1 20252,417$74.9bn
Q4 20242,318$79.6bn
Q3 20242,231$77.0bn
Q2 20242,239$70.7bn
Q1 20242,065$60.4bn
Q4 20231,766$52.4bn
Q3 20231,775$46.6bn
Q2 20231,931$46.3bn
Q1 20232,061$40.6bn
Q4 20222,252$38.8bn
Q3 20222,472$39.8bn
Q2 20222,614$43.8bn
Q1 20222,524$48.1bn
Q4 20213,081$49.9bn
Q3 20212,330$20.2bn
Q2 20212,041$18.9bn
Q1 20212,049$19.0bn
Q4 20201,686$15.8bn
Q3 20201,493$13.6bn
Q2 20201,452$12.8bn
Q1 20201,568$9.9bn
Q4 20191,589$13.5bn
Q3 20191,587$12.0bn
Q2 20191,254$11.9bn
Q1 20191,659$10.6bn
Q4 20181,551$9.7bn
Q3 20181,111$11.7bn
Q2 2018679$6.7bn
Q1 2018542$2.4bn
Q4 2017394$2.4bn
Q3 2017332$2.2bn
Q2 2017299$2.3bn
Q1 2017291$2.1bn
Q4 2016948$15.2bn
Q3 2016914$14.0bn
Q2 2016951$11.6bn
Q1 20161,005$10.4bn
Q4 2015950$10.7bn
Q3 2015887$8.1bn
Q2 2015877$7.7bn
Q1 2015778$7.7bn
Q4 2014785$7.6bn
Q3 2014849$6.9bn
Q2 2014912$6.8bn
Q1 2014772$5.5bn

Where Marshall Wace, LLP was early

23 rows
EPI WISDOMTREE INDIAQ2 20142 of 400.03%1.7%17Exited by Q2 2026+82%
RGEN REPLIGEN CORPQ2 20144 of 1400.06%1.8%35Held at last filing, Q2 2026+499%
TFX TELEFLEX INCQ2 20147 of 1420.06%2.4%44Held at last filing, Q2 2026+20%
UHS UNIVERSAL HLTH-BQ2 201412 of 1380.03%1.2%35Exited by Q2 2026+87%
CVS CVS HEALTH CORPQ2 201416 of 2160.1%1.1%45Held at last filing, Q2 2026+37%
LOGI LOGITECH INTER-RQ3 20141 of 800.05%3.1%29Held at last filing, Q2 2026+634%
ROST ROSS STORES INCQ3 201414 of 1740.02%1.0%36Held at last filing, Q2 2026+463%
BSX BOSTON SCIENTIFCQ3 201419 of 1930.06%3.5%47Held at last filing, Q2 2026+261%
BABA ALIBABA GRP-ADRQ3 201422 of 3771.1%5.0%46Held at last filing, Q2 2026+8.0%
QGEN QIAGEN NVQ2 20153 of 1380.03%1.9%32Held at last filing, Q2 2026+47%
GOOGL ALPHABET INC-AQ3 20152 of 3752.2%7.4%44Held at last filing, Q2 2026+1020%
PYPL PAYPAL HOLDINGSQ3 201533 of 3220.1%1.7%36Exited by Q3 2025+139%
BBL BHP GROUP PLC-ADQ1 20164 of 660.08%1.1%21Exited by Q1 2022+17%
LIVN LIVANOVA PLCQ1 20164 of 1200.07%1.3%37Held at last filing, Q2 2026+52%
SPGI S&P GLOBAL INCQ1 201615 of 2471.0%1.3%42Held at last filing, Q2 2026+311%
DGX QUEST DIAGNOSTICQ2 20168 of 1320.4%1.4%39Held at last filing, Q2 2026+160%
USFD US FOODS HOLDINGQ2 201614 of 1830.2%1.3%27Held at last filing, Q2 2026+322%
BTI BRIT AMER TO-ADRQ4 20164 of 1060.0%2.6%23Held at last filing, Q2 2026+9.6%
BIO BIO-RAD LABS-AQ2 201713 of 1410.01%1.7%30Held at last filing, Q2 2026+30%
LIN LINDE PLCQ4 201817 of 2100.1%1.1%29Held at last filing, Q2 2026+233%
0VVB PARAMOUNT GLOB-BQ4 201920 of 2070.0%1.4%16Exited by Q3 2025−69%
ABNB AIRBNB INC-AQ4 202023 of 2530.09%1.2%18Held at last filing, Q2 2026−2.5%
CRCL CIRCLE INTERNETQ2 20255 of 1171.8%1.8%5Held at last filing, Q2 2026−65%

Concentration and tenure

3.3%
Median largest position, all quarters
The largest single position as a share of the reported equity book.
17.9%
Median top 10 weight, all quarters
The ten largest positions together, as a share of the reported equity book.
Diversified
Style, by median largest position
2
Median completed holding, quarters