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Marshall Wace Portfolio holdings
AUM
$127B
1-Year Est. Return
46.06%
This Fund
S&P 500
This Quarter
Est. Return
+0.56%
1 Year Est. Return
+46.06%
3 Year Est. Return
+142.12%
5 Year Est. Return
+190.33%
10 Year Est. Return
+788.65%
AUM
$100B
AUM Growth
-$9.45B
(-8.6%)
Cap. Flow
-$5.83B
Cap. Flow
% of AUM
-5.81%
Top 10 Holdings %
Top 10 Hldgs %
31.76%
Holding
3,811
New
911
Increased
1,180
Reduced
974
Closed
681
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
SPYM
State Street SPDR Portfolio S&P 500 ETF
SPYM
|
+$3.97B |
| 2 |
Chevron
CVX
|
+$527M |
| 3 |
Apple
AAPL
|
+$449M |
| 4 |
Morgan Stanley
MS
|
+$426M |
| 5 |
Airbnb
ABNB
|
+$367M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$4.21B |
| 2 |
Vanguard S&P 500 ETF
VOO
|
+$2.87B |
| 3 |
Walmart Inc
WMT
|
+$831M |
| 4 |
Amazon
AMZN
|
+$692M |
| 5 |
Eli Lilly
LLY
|
+$641M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 19.57% |
| 2 | Consumer Discretionary | 11.57% |
| 3 | Healthcare | 9.79% |
| 4 | Financials | 6.87% |
| 5 | Industrials | 5.69% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
KLRS
2526
Kalaris Therapeutics
KLRS
$97.4M
| $392K | ﹤0.01% |
67,879
-4,997
| -7% | -$44.3K |
|
2527
FTC Solar
FTCI
$38.8M
| $392K | ﹤0.01% |
103,608
+33,746
| +48% | +$283K |
|
2528
Home BancShares
HOMB
$6.3B
| $391K | ﹤0.01% |
+14,501
| New | +$408K |
|
2529
PUT
Interactive Brokers
IBKR
$41.8B
| $389K | ﹤0.01% |
5,800
-24,400
| -81% | -$1.74M |
|
2530
Korro Bio
KRRO
$194M
| $389K | ﹤0.01% |
34,343
+14,571
| +74% | +$160K |
|
2531
Primis Financial Corp
FRST
$412M
| $388K | ﹤0.01% |
29,244
-37,128
| -56% | -$499K |
|
2532
NeoVolta
NEOV
$214M
| $388K | ﹤0.01% |
125,991
+106,036
| +531% | +$413K |
|
|
LITS
2533
Lite Strategy Inc
LITS
$30.3M
| $387K | ﹤0.01% |
333,508
-425,910
| -56% | -$519K |
|
2534
LegalZoom.com
LZ
$971M
| $387K | ﹤0.01% |
+68,225
| New | +$518K |
|
2535
Petco
WOOF
$808M
| $387K | ﹤0.01% |
139,125
-26,759
| -16% | -$74K |
|
2536
Vontier
VNT
$4.46B
| $387K | ﹤0.01% |
+10,900
| New | +$420K |
|
2537
Omnicom Group
OMC
$24B
| $384K | ﹤0.01% |
5,100
-99,472
| -95% | -$7.72M |
|
2538
CALL
Dollar Tree
DLTR
$25B
| $383K | ﹤0.01% |
3,500
+1,100
| +46% | +$134K |
|
2539
Sportsman's Warehouse
SPWH
$46.4M
| $383K | ﹤0.01% |
271,562
-396,659
| -59% | -$535K |
|
2540
InfraCap MLP ETF
AMZA
$484M
| $382K | ﹤0.01% |
+8,287
| New | +$363K |
|
2541
BlackLine
BL
$1.76B
| $382K | ﹤0.01% |
10,322
+1,672
| +19% | +$72K |
|
2542
American Express Global Business Travel
GBTG
$4.94B
| $382K | ﹤0.01% |
68,416
+46,816
| +217% | +$291K |
|
2543
CALL
Humana
HUM
$46.6B
| $381K | ﹤0.01% |
2,200
+500
| +29% | +$102K |
|
2544
Appian
APPN
$2.55B
| $381K | ﹤0.01% |
15,792
-657,460
| -98% | -$17.8M |
|
2545
Principal Exchange-Traded Funds Principal US Mega-Cap ETF
USMC
$3.7B
| $380K | ﹤0.01% |
+5,905
| New | +$395K |
|
2546
Northwest Natural Holdings
NWN
$2.14B
| $379K | ﹤0.01% |
7,117
-27,581
| -79% | -$1.37M |
|
2547
Aehr Test Systems
AEHR
$4.34B
| $379K | ﹤0.01% |
+10,211
| New | +$327K |
|
2548
Birkenstock
BIRK
$7.26B
| $379K | ﹤0.01% |
10,564
-81,805
| -89% | -$3.19M |
|
2549
Phibro Animal Health
PAHC
$1.4B
| $378K | ﹤0.01% |
+6,834
| New | +$325K |
|
2550
Zillow
ZG
$7.94B
| $377K | ﹤0.01% |
+9,100
| New | +$481K |
|
Similar funds
Marshall Wace's Q1 2026 Portfolio in Review
As of Q1 2026, Marshall Wace held 3,811 positions worth $100B, down 8.6% from $110B the previous quarter. Its ten largest holdings account for 32% of the portfolio.
Marshall Wace withdrew a net $5.83B in Q1 2026, closing 681 positions and reducing 974 holdings. Its most notable exit was Vanguard S&P 500 ETF, an estimated $2.87B position sold in full.
By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 18% a quarter earlier, followed by Consumer Discretionary and Healthcare.
Against the trend, Marshall Wace opened a new position in State Street SPDR Portfolio S&P 500 ETF worth $3.8B.
- Marshall Wace's largest Q1 2026 buy was State Street SPDR Portfolio S&P 500 ETF: 49,650,246 shares worth $3.8B.
- Marshall Wace added most to Chevron in Q1 2026, an estimated $527M increase.
- Marshall Wace's biggest Q1 2026 reduction was iShares Core S&P 500 ETF, cutting an estimated $4.21B.
- Marshall Wace fully exited Vanguard S&P 500 ETF in Q1 2026, selling an estimated $2.87B.
- Marshall Wace's ten largest holdings make up 32% of its $100B portfolio in Q1 2026.
- Marshall Wace opened 911 new positions and closed 681 in Q1 2026.
- Marshall Wace's portfolio value fell 8.6% quarter-over-quarter to $100B.
Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.