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Marshall Wace Portfolio holdings
AUM
$100B
1-Year Est. Return
35.1%
This Fund
S&P 500
This Quarter
Est. Return
+0.56%
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
$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 | |
|---|---|---|---|---|---|---|
2476
Real Brokerage
REAX
$368M
| $442K | ﹤0.01% |
+176,852
| New | +$535K |
|
|
BBT
2477
Beacon Financial Corp
BBT
$2.53B
| $441K | ﹤0.01% |
+14,700
| New | +$429K |
|
2478
Greenfire Resources
GFR
$817M
| $441K | ﹤0.01% |
+69,727
| New | +$401K |
|
2479
AptarGroup
ATR
$8.45B
| $436K | ﹤0.01% |
3,459
-3,696
| -52% | -$482K |
|
2480
Prothena Corp
PRTA
$458M
| $433K | ﹤0.01% |
44,574
-10,204
| -19% | -$93.5K |
|
2481
Grupo Aeroportuario Centro Norte
OMAB
$4.99B
| $433K | ﹤0.01% |
+3,771
| New | +$440K |
|
2482
Copel
ELPC
$8.49B
| $433K | ﹤0.01% |
36,231
-153,523
| -81% | -$1.63M |
|
2483
monday.com
MNDY
$3.27B
| $433K | ﹤0.01% |
6,259
-461,103
| -99% | -$44.2M |
|
|
ZKPW
2484
CALL
Lafayette Digital Acquisition Corp I Warrant
ZKPW
| $431K | ﹤0.01% |
+43,721
| New | +$14.5K |
|
2485
Mirum Pharmaceuticals
MIRM
$6.89B
| $430K | ﹤0.01% |
4,650
-98,053
| -95% | -$9.22M |
|
2486
Patterson-UTI
PTEN
$3.87B
| $427K | ﹤0.01% |
39,441
-211,909
| -84% | -$1.81M |
|
2487
Napco Security Technologies
NSSC
$1.28B
| $427K | ﹤0.01% |
10,839
-87,167
| -89% | -$3.66M |
|
2488
QuickLogic
QUIK
$224M
| $425K | ﹤0.01% |
+45,332
| New | +$370K |
|
2489
Crocs
CROX
$6.69B
| $424K | ﹤0.01% |
+5,110
| New | +$438K |
|
2490
StoneX
SNEX
$8.83B
| $424K | ﹤0.01% |
7,887
-154,372
| -95% | -$7.81M |
|
2491
Procore
PCOR
$6.46B
| $424K | ﹤0.01% |
7,433
-41,252
| -85% | -$2.44M |
|
2492
CALL
United Airlines
UAL
$38.4B
| $424K | ﹤0.01% |
4,600
-2,600
| -36% | -$272K |
|
|
GRCE
2493
Grace Therapeutics
GRCE
$37.9M
| $423K | ﹤0.01% |
+91,416
| New | +$359K |
|
2494
Antero Midstream
AM
$10.8B
| $422K | ﹤0.01% |
18,525
-144,220
| -89% | -$2.98M |
|
2495
PUT
Booking.com
BKNG
$138B
| $421K | ﹤0.01% |
2,500
-2,500
| -50% | -$460K |
|
2496
Medallion Financial
MFIN
$226M
| $421K | ﹤0.01% |
49,184
+8,536
| +21% | +$83.9K |
|
2497
First Northwest Bancorp
FNWB
$114M
| $420K | ﹤0.01% |
+48,427
| New | +$469K |
|
2498
Gibraltar Industries
ROCK
$1.34B
| $418K | ﹤0.01% |
+10,491
| New | +$507K |
|
2499
EnerSys
ENS
$6.95B
| $417K | ﹤0.01% |
+2,400
| New | +$407K |
|
2500
Soluna Holdings
SLNH
$199M
| $417K | ﹤0.01% |
587,033
+354,433
| +152% | +$378K |
|
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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.