Zweig-DiMenna Associates LLC
13F Reported Value
ⓘ$722.2M
incl. option notional
Equity Holdings
ⓘ$713.0M
Option Notional
ⓘ$9.2M
$0 puts / $9.2M calls
Holdings
61
Latest Filing
2026-03-31
Filing Quarter
Q1 2026
Portfolio Overview
Zweig-DiMenna Associates LLC disclosed 61 positions worth $722.2M in its Form 13F-HR for Q1 2026 — $713.0M in common stock plus $9.2M of put/call option positions (reported at underlying notional value, not premium at risk), led by $AMZN (AMAZON COM INC) at 10.5% of the equity portfolio, followed by $WGS and $APP. During the quarter the fund opened 13 new positions and exited 57 — including a new stake in $AMAT and a full exit from $MSFT. The portfolio is most concentrated in Technology (55.7% of disclosed assets). All figures are sourced directly from Zweig-DiMenna Associates LLC’s Form 13F-HR filing with the SEC under CIK 1533950.
AI Fund Analysis
ConcentratingSector Allocation
AUM History
Top Equity Holdings by Value
Option Positions
13F rules report options at the value of the underlying shares (notional) — not the premium paid or capital at risk. Shown separately from the equity sleeve above.
Quarterly Activity — Q1 2026
Click any card to unlockTop Holdings
- 74.6#152
Quality
$74.9M359,759 sh - 38.6#2,003
Quality
$44.3M689,290 sh - 86.8#6
Quality
$32.2M80,950 sh - 63.4
Quality
$28.6M40,750 sh - 64.0
Quality
$27.8M116,750 sh - $26.2M77,425 sh
- 90.2
Quality
$22.8M130,640 sh - 74.8
Quality
$22.3M65,300 sh - 86.4
Quality
$21.5M69,600 sh - 80.9
Quality
$20.8M36,320 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 AMAZON COM INC$AMZN | 74.6#152 | $74.9M | 359,759 |
 GeneDx Holdings Corp.$WGS | 38.6#2,003 | $44.3M | 689,290 |
 AppLovin Corp$APP | 86.8#6 | $32.2M | 80,950 |
 Lumentum Holdings Inc.$LITE | 63.4 | $28.6M | 40,750 |
 COHERENT CORP.$COHR | 64.0 | $27.8M | 116,750 |
 TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD$TSM | — | $26.2M | 77,425 |
 NVIDIA CORP$NVDA | 90.2 | $22.8M | 130,640 |
 APPLIED MATERIALS INC /DE$AMAT | 74.8 | $22.3M | 65,300 |
 Broadcom Inc.$AVGO | 86.4 | $21.5M | 69,600 |
 Meta Platforms, Inc.$META | 80.9 | $20.8M | 36,320 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of Zweig-DiMenna Associates LLC's 61 positions.
Showing top 10 of 61 holdings.
Sector Allocation
Technology
$396.9M
Consumer Discretionary
$101.0M
Healthcare
$67.1M
Industrials
$65.6M
Financials
$48.9M
Communication Services
$23.0M
Utilities
$4.4M
Other
$3.3M
Full Holdings — Zweig-DiMenna Associates LLC (Q1 2026)
All 61 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $AMZN | AMAZON COM INC | $74.9M | 10.5% | -2% | 74.6 |
| 2 | $WGS | GeneDx Holdings Corp. | $44.3M | 6.2% | +15% | 38.6 |
| 3 | $APP | AppLovin Corp | $32.2M | 4.5% | -33% | 86.8 |
| 4 | $LITE | Lumentum Holdings Inc. | $28.6M | 4.0% | -69% | 63.4 |
| 5 | $COHR | COHERENT CORP. | $27.8M | 3.9% | +52% | 64 |
| 6 | $TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | $26.2M | 3.7% | -59% | — |
| 7 | $NVDA | NVIDIA CORP | $22.8M | 3.2% | -26% | 90.2 |
| 8 | $AMAT | APPLIED MATERIALS INC /DE | $22.3M | 3.1% | NEW | 74.8 |
| 9 | $AVGO | Broadcom Inc. | $21.5M | 3.0% | -67% | 86.4 |
| 10 | $META | Meta Platforms, Inc. | $20.8M | 2.9% | +20% | 80.9 |
| 11 |  $LRCX | LAM RESEARCH CORP | $20.6M | 2.9% | +48% | 82.4 |
| 12 |  $V | VISA INC. | $20.2M | 2.8% | +20% | 83.5 |
| 13 |  $VRT | Vertiv Holdings Co | $19.9M | 2.8% | -22% | 82.7 |
| 14 |  $CRWD | CrowdStrike Holdings, Inc. | $18.2M | 2.5% | NEW | 55 |
| 15 |  $SNDK | Sandisk Corp | $15.8M | 2.2% | -63% | 88.8 |
| 16 |  $MU | MICRON TECHNOLOGY INC | $15.4M | 2.2% | +72% | 88.4 |
| 17 |  $NTRA | Natera, Inc. | $15.2M | 2.1% | -43% | 46.4 |
| 18 |  $GOOG | Alphabet Inc. | $14.9M | 2.1% | -1% | 80.2 |
| 19 |  $DAL | DELTA AIR LINES, INC. | $14.1M | 2.0% | -22% | 64.4 |
| 20 |  $SPOT | Spotify Technology S.A. | $13.3M | 1.9% | -3% | — |
| 21 |  $QXO | QXO, Inc. | $11.3M | 1.6% | NEW | 53.5 |
| 22 |  $TER | TERADYNE, INC | $11.3M | 1.6% | -53% | 74.6 |
| 23 |  $KTOS | KRATOS DEFENSE & SECURITY SOLUTIONS, INC. | $10.9M | 1.5% | -26% | 48 |
| 24 |  $MSFT | MICROSOFT CORP | $10.3M | 1.4% | -41% | 83.7 |
| 25 |  $NFLX | NETFLIX INC | $9.7M | 1.4% | -41% | 86.7 |
| 26 |  $ANET | Arista Networks, Inc. | $9.6M | 1.4% | +249% | 86 |
| 27 |  $WULF | TERAWULF INC. | $9.6M | 1.4% | -64% | 25.2 |
| 28 |  $MCHP | MICROCHIP TECHNOLOGY INC | $9.5M | 1.3% | +21% | 40 |
| 29 |  $SPNT | SiriusPoint Ltd | $8.6M | 1.2% | -19% | — |
| 30 |  $PWR | QUANTA SERVICES, INC. | $8.5M | 1.2% | -84% | 62.6 |
| 31 |  $BE | Bloom Energy Corp | $8.5M | 1.2% | NEW | 54.4 |
| 32 |  $NXPI | NXP Semiconductors N.V. | $8.0M | 1.1% | -35% | — |
| 33 |  $EMBJ | EMBRAER S.A. | $7.2M | 1.0% | -37% | — |
| 34 |  $AMD | ADVANCED MICRO DEVICES INC | $7.1M | 1.0% | -53% | 78.8 |
| 35 |  $STX | Seagate Technology Holdings plc | $7.0M | 1.0% | -76% | — |
| 36 |  $HUT | Hut 8 Corp. | $6.8M | 1.0% | -78% | 31.4 |
| 37 |  $CDNA | CareDx, Inc. | $6.8M | 0.9% | -43% | 44.8 |
| 38 |  $AAOI | APPLIED OPTOELECTRONICS, INC. | $6.8M | 0.9% | +2% | 40.6 |
| 39 |  $FN | Fabrinet | $6.7M | 0.9% | NEW | 72.4 |
| 40 |  $PRCH | Porch Group, Inc. | $6.0M | 0.8% | -37% | 38.7 |
| 41 |  $SNOW | Snowflake Inc. | $6.0M | 0.8% | NEW | 49.6 |
| 42 | — | APPLOVIN CORP | $6.0M | — | NEW | — |
| 43 |  $SNPS | SYNOPSYS INC | $5.7M | 0.8% | -37% | 63.1 |
| 44 |  $LVS | LAS VEGAS SANDS CORP | $5.3M | 0.7% | -49% | 73.7 |
| 45 |  $TDUP | ThredUp Inc. | $4.8M | 0.7% | +170% | 31.2 |
| 46 |  $LUXE | LuxExperience B.V. | $4.7M | 0.7% | +15% | — |
| 47 |  $VST | Vistra Corp. | $4.4M | 0.6% | NEW | 62.9 |
| 48 |  $XMTR | Xometry, Inc. | $4.2M | 0.6% | -19% | 41.3 |
| 49 | — | GENEDX HOLDINGS CORP | $3.2M | — | -17% | — |
| 50 |  $ALNT | ALLIENT INC | $2.8M | 0.4% | NEW | 45.5 |
| 51 |  $AI | C3.ai, Inc. | $2.7M | 0.4% | NEW | 15.2 |
| 52 |  $SEI | Solaris Energy Infrastructure, Inc. | $2.7M | 0.4% | NEW | 56.9 |
| 53 |  $KVYO | Klaviyo, Inc. | $2.5M | 0.3% | NEW | 50.7 |
| 54 | — | VANECK ETF TRUST | $2.3M | 0.3% | +50% | — |
| 55 |  $ONB | OLD NATIONAL BANCORP /IN/ | $2.2M | 0.3% | +0% | — |
| 56 |  $ROOT | Root, Inc. | $1.2M | 0.2% | NEW | 64.1 |
| 57 | — | STATE STREET SPDR S&P HOMEBUIL | $1.0M | 0.1% | -46% | — |
| 58 |  $RVMD | Revolution Medicines, Inc. | $805,911 | 0.1% | -92% | — |
| 59 |  $BTBT | Bit Digital, Inc | $331,430 | 0.1% | -76% | 13.4 |
| 60 |  $BTG | B2GOLD CORP | $207,474 | 0.0% | -97% | — |
| 61 |  $STEM | STEM, INC. | $73,390 | 0.0% | +0% | 44 |
New Positions (13)
$AMAT APPLIED MATERIALS INC /DE$22.3M$CRWD CrowdStrike Holdings, Inc.$18.2M$QXO QXO, Inc.$11.3M$BE Bloom Energy Corp$8.5M$FN Fabrinet$6.7M$SNOW Snowflake Inc.$6.0M$VST Vistra Corp.$4.4M$ALNT ALLIENT INC$2.8M$AI C3.ai, Inc.$2.7M$SEI Solaris Energy Infrastructure, Inc.$2.7M$KVYO Klaviyo, Inc.$2.5M$ROOT Root, Inc.$1.2MExited Positions (57)
$MSFTCALL MICROSOFT CORP$AMZNCALL AMAZON COM INC
$CLS CELESTICA INC
$CYBR CyberArk Software Ltd.$GOOGCALL Alphabet Inc.
$MRVL Marvell Technology, Inc.
$BABA Alibaba Group Holding Ltd$METACALL Meta Platforms, Inc.
$WDC WESTERN DIGITAL CORP
$PM Philip Morris International Inc.
$TWLO TWILIO INC
$FTAI FTAI Aviation Ltd.
$BSX BOSTON SCIENTIFIC CORP$DALCALL DELTA AIR LINES, INC.Browse Top Institutional Investors
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