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Marshall Wace

Marshall Wace Portfolio holdings

AUM $100B
1-Year Est. Return 35.1%
This Fund
S&P 500
This Quarter Est. Return
+9.67%
1 Year Est. Return
+35.1%
3 Year Est. Return
+111.04%
5 Year Est. Return
+146.93%
10 Year Est. Return
+631.22%
AUM
$98.6B
AUM Growth
+$9.82B
Cap. Flow
+$3.18B
Cap. Flow %
3.23%
Top 10 Hldgs %
34.51%
Holding
3,532
New
899
Increased
935
Reduced
953
Closed
698

Top Buys

Rank Stock Value
1
IVV icon
iShares Core S&P 500 ETF
IVV
+$3.93B
2
MSFT icon
Microsoft
MSFT
+$556M
3
COR icon
Cencora
COR
+$492M
4
NFLX icon
Netflix
NFLX
+$452M
5
BAC icon
Bank of America
BAC
+$411M

Top Sells

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$636M
2
LLY icon
Eli Lilly
LLY
+$572M
3
GOOG icon
Alphabet (Google) Class C
GOOG
+$502M
4
AMD icon
Advanced Micro Devices
AMD
+$395M
5
CRH icon
CRH
CRH
+$379M

Sector Composition

Rank Sector Weight
1 Technology 20.19%
2 Consumer Discretionary 12.64%
3 Healthcare 9.35%
4 Financials 8.34%
5 Communication Services 6.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EXLS icon
601
EXL Service
EXLS
$4.23B
$21.9M 0.02%
497,246
+458,337
+1,178% +$19.8M
PDD icon
602
PUT
Pinduoduo
PDD
$118B
$21.8M 0.02%
165,200
+110,700
+203% +$13.1M
LOAR icon
603
Loar Holdings
LOAR
$6.64B
$21.8M 0.02%
272,433
-1,113,885
-80% -$83.8M
GEV icon
604
PUT
GE Vernova
GEV
$270B
$21.8M 0.02%
+35,400
New +$21.4M
JBL icon
605
Jabil
JBL
$32.8B
$21.7M 0.02%
+100,000
New +$21.8M
HLIT icon
606
Harmonic Inc
HLIT
$1.21B
$21.7M 0.02%
2,132,625
+207,476
+11% +$1.96M
ATRO icon
607
Astronics
ATRO
$3.45B
$21.6M 0.02%
568,706
+45,445
+9% +$1.38M
CRL icon
608
Charles River Laboratories
CRL
$10.9B
$21.6M 0.02%
138,110
+124,038
+881% +$19.7M
OSCR icon
609
Oscar Health
OSCR
$8.5B
$21.5M 0.02%
1,137,839
+1,108,638
+3,797% +$18.3M
ATMU icon
610
Atmus Filtration Technologies
ATMU
$4.37B
$21.5M 0.02%
477,534
-199,344
-29% -$8.36M
IR icon
611
Ingersoll Rand
IR
$33B
$21.5M 0.02%
260,537
-78,069
-23% -$6.4M
INDV icon
612
Indivior Pharmaceuticals
INDV
$4.79B
$21.5M 0.02%
+891,089
New +$18.6M
LHX icon
613
L3Harris
LHX
$55.9B
$21.4M 0.02%
70,134
+27,455
+64% +$7.5M
RPD icon
614
Rapid7
RPD
$634M
$21.4M 0.02%
1,139,273
+431,195
+61% +$9.11M
MYRG icon
615
MYR Group
MYRG
$5.9B
$21.3M 0.02%
102,426
-7,204
-7% -$1.34M
SEI
616
Solaris Energy Infrastructure
SEI
$3.31B
$21.3M 0.02%
532,538
+506,415
+1,939% +$15.8M
UMC icon
617
United Microelectronic
UMC
$48.9B
$21.2M 0.02%
+2,801,405
New +$19.9M
BMNR
618
BitMine Immersion Technologies
BMNR
$9.52B
$21.2M 0.02%
+408,882
New +$20.7M
KLAR
619
Klarna Group
KLAR
$6.56B
$21.2M 0.02%
+577,173
New +$24.7M
LIVN icon
620
LivaNova
LIVN
$4.3B
$21.1M 0.02%
402,783
-411,913
-51% -$20.7M
AA icon
621
Alcoa
AA
$11.7B
$21M 0.02%
637,350
+628,036
+6,743% +$19.5M
ALK icon
622
Alaska Air
ALK
$5.15B
$21M 0.02%
+421,023
New +$23.4M
CCS icon
623
Century Communities
CCS
$2B
$20.8M 0.02%
328,770
+49,519
+18% +$3.12M
GOOGL icon
624
PUT
Alphabet (Google) Class A
GOOGL
$3.91T
$20.8M 0.02%
85,600
+33,600
+65% +$7.04M
LEG icon
625
Leggett & Platt
LEG
$1.52B
$20.8M 0.02%
2,337,084
-1,043,896
-31% -$9.95M
23 24
25
26 27

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Marshall Wace's Q3 2025 Portfolio in Review

As of Q3 2025, Marshall Wace held 3,532 positions worth $98.6B, up 11% from $88.8B the previous quarter. Its ten largest holdings account for 35% of the portfolio.

Marshall Wace deployed $3.18B of net new capital in Q3 2025, opening 899 new positions and adding to 935 existing holdings. Its largest new stake was Texas Instruments: 1,537,539 shares worth $282M.

By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 20% a quarter earlier, followed by Consumer Discretionary and Healthcare.

On the sell side, the largest reduction was Alphabet (Google) Class A, an estimated $636M trimmed.

  • Marshall Wace's largest Q3 2025 buy was Texas Instruments: 1,537,539 shares worth $282M.
  • Marshall Wace added most to iShares Core S&P 500 ETF in Q3 2025, an estimated $3.93B increase.
  • Marshall Wace's biggest Q3 2025 reduction was Alphabet (Google) Class A, cutting an estimated $636M.
  • Marshall Wace fully exited AT&T in Q3 2025, selling an estimated $235M.
  • Marshall Wace's ten largest holdings make up 35% of its $98.6B portfolio in Q3 2025.
  • Marshall Wace opened 899 new positions and closed 698 in Q3 2025.
  • Marshall Wace's portfolio value rose 11% quarter-over-quarter to $98.6B.

Based on Marshall Wace's 13F filing for Q3 2025, filed 13 Nov 2025.