MWMARSHALL WACE, LLP
Institutional investor · Portfolio as of Q2 2021
Top Holdings2,589 positions
TELEFLEX INCORPORATED | 917,743 | $368.7M | 1.7% | $329.54 | +17.32% | 11 qtrssince 2018-Q4 | Increased 58 |
MICROSOFT CORP | 1.1M | $286M | 1.3% | $180.90 | +43.45% | 11 qtrssince 2018-Q4 | Decreased 0 |
AMAZON COM INC | 81,496 | $280.4M | 1.3% | $100.13 | +71.79% | 11 qtrssince 2018-Q4 | Decreased 0 |
BIO RAD LABS INC | 435,099 | $280.3M | 1.3% | $499.37 | +29.02% | 9 qtrssince 2019-Q2 | Decreased 0 |
Biohaven Ltd. | 2.7M | $265.3M | 1.2% | — | — | 10 qtrssince 2019-Q1 | Decreased 0 |
THERMO FISHER SCIENTIFIC INC | 500,167 | $252.3M | 1.1% | $360.80 | +37.77% | 11 qtrssince 2018-Q4 | Increased 55 |
BIOGEN INC | 651,320 | $225.5M | 1.0% | $323.34 | +7.09% | 11 qtrssince 2018-Q4 | Increased 78 |
PARAMOUNT GLOBAL | 4.6M | $208.5M | 0.9% | — | — | 2 qtrssince 2021-Q1 | Decreased 0 |
APPLE INC | 1.3M | $179.2M | 0.8% | $88.13 | +51.36% | 11 qtrssince 2018-Q4 | Increased 43 |
ZOETIS INC | 951,285 | $177.3M | 0.8% | $114.90 | +53.14% | 11 qtrssince 2018-Q4 | Decreased 0 |
ISHARES TR | 663,000 | $152.1M | 0.7% | — | — | — | Decreased — |
AIRBNB INC | 960,722 | $147.1M | 0.7% | $158.36 | -3.29% | 3 qtrssince 2020-Q4 | Increased 69 |
NATERA INC | 1.3M | $144M | 0.7% | $100.98 | +12.43% | 3 qtrssince 2020-Q4 | Increased 46 |
REPLIGEN CORP | 702,914 | $140.3M | 0.6% | $143.91 | +38.71% | 6 qtrssince 2020-Q1 | Decreased 0 |
ISHARES TR | 588,800 | $135.1M | 0.6% | — | — | — | Decreased — |
TWIST BIOSCIENCE CORP | 1M | $134.8M | 0.6% | $95.08 | +41.60% | 5 qtrssince 2020-Q2 | Increased 50 |
DANAHER CORP DEL | 490,849 | $131.7M | 0.6% | $217.56 | +6.53% | 5 qtrssince 2020-Q2 | Increased 69 |
NETFLIX INC. | 244,856 | $129.3M | 0.6% | $52.80 | +0.04% | 3 qtrssince 2020-Q4 | Increased 69 |
NANOSTRING TECHNOLOGIES INC | 1.9M | $122.5M | 0.6% | — | — | 4 qtrssince 2020-Q3 | Increased 46 |
SPDR GOLD TR | 739,500 | $122.5M | 0.6% | — | — | — | Increased — |
MARSHALL WACE, LLP manages $22.1B across 2589 positions as of Q2 2021. Top holdings: TFX (1.7%), MSFT (1.3%), AMZN (1.3%). Fund DNA: Diversified Scout. HoldingsIntel Score: 3.5/5.0.
Active quarter - 909 new positions, 915 exits, 509 increased. Top move: BIIB (INCREASED, conviction 78). Portfolio: $22.1B across 2589 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
Best and worst performing positions by estimated return
Top Winners
Top Losers
Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
Similar Funds
Funds with similar investing DNA
Explore More
Accumulation Streaks
Positions with 2+ consecutive quarters of increases - persistent directional conviction.
Continue exploring
Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer
Verify source filings on SEC EDGAR