greeksoup/ stock research
Stock research / United States / Funds / Zweig-DiMenna Associates LLC

Zweig-DiMenna Associates LLC

CIK 1533950 · latest 13F filed 13 August 2026 · Read the filing on EDGAR

Zweig-DiMenna Associates LLC reported 70 US-listed holdings worth $1.10 billion in its 13F for the quarter ended 30 June 2026, filed 13 August 2026. Its largest: Sandisk Corp. (6.7%), Amazon.com Inc. (4.9%) and Micron Technology Inc. (4.3%). Against the quarter before, it opened 21 positions, added to 13, trimmed 26 and sold out of 10.

Reported holdings$1.10B+54.6% on Q1 2026
Positions70+11 on Q1 2026
The largest ten39.3%of its reported holdings
Latest 13FQ2 2026filed 13 August 2026
Where the money is
Added toTrimmed
SNDK6.7%AMZN4.9%MU4.3%WGS3.6%AMAT3.6%LRCX3.5%AMD3.3%COHR3.3%APP3.2%LITE2.8%TSM2.8%NVDA2.7%V2.4%AVGO2.4%56 more50.5%

The 14 largest of its 70 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.

Reported holdings, quarter by quarter
Q3 2024: $985.5 million in 85 positions$986MQ3 24Q4 2024: $1.18 billion in 88 positions$1.18BQ4 24Q1 2025: $624.2 million in 62 positions$624MQ1 25Q2 2025: $974.6 million in 83 positions$975MQ2 25Q3 2025: $1.29 billion in 94 positions$1.29BQ3 25Q4 2025: $1.41 billion in 97 positions$1.41BQ4 25Q1 2026: $713.0 million in 59 positions$713MQ1 26Q2 2026: $1.10 billion in 70 positions$1.10BQ2 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What it did on the quarter

Opened 21Added 13Held 10Trimmed 26Sold out 10
Opened: 21Added: 13Held: 10Trimmed: 26Sold out: 10

Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held

Opened 21

  1. Planet Labs PBC PL$21.9 million
  2. Dell Technologies Inc. DELL$16.2 million
  3. Capital One Financial Corp. COF$15.0 million
  4. Analog Devices Inc. ADI$14.4 million
  5. Marvell Technology, Inc. MRVL$14.4 million
  6. Intel Corp. INTC$13.7 million
  7. Onto Innovation Inc. ONTO$12.3 million
  8. Talen Energy Corp. TLN$6.8 million

and 13 more in the table below

Added to 13

  1. Revolution Medicines, Inc. RVMD+111,913 shares · +1350%
  2. Sandisk Corp. SNDK+7,759 shares · +31%
  3. Advanced Micro Devices Inc. AMD+28,467 shares · +82%
  4. NXP Semiconductors N.V. NXPI+38,889 shares · +96%
  5. Solaris Energy Infrastructure, Inc. SEI+125,150 shares · +263%
  6. Visa Inc. V+10,450 shares · +16%
  7. NVIDIA Corp. NVDA+15,975 shares · +12%
  8. Quanta Services, Inc. PWR+4,300 shares · +28%

and 5 more in the table below

Trimmed 26

  1. Amazon.com Inc. AMZN-133,180 shares · -37%
  2. CrowdStrike Holdings, Inc. CRWD-25,989 shares · -56%
  3. Hut 8 Corp. HUT-84,909 shares · -58%
  4. Coherent Corp. COHR-24,379 shares · -21%
  5. Applied Materials Inc. AMAT-11,172 shares · -17%
  6. Genedx Holdings Corp. WGS-117,340 shares · -17%
  7. Delta Air Lines, Inc. DAL-78,210 shares · -37%
  8. Snowflake Inc. SNOW-25,100 shares · -63%

and 18 more in the table below

Sold out of 10

  1. Synopsys Inc. SNPS$5.7 million last quarter
  2. Las Vegas Sands Corp. LVS$5.3 million last quarter
  3. Vistra Corp. VST$4.4 million last quarter
  4. Allient Inc. ALNT$2.8 million last quarter
  5. Klaviyo Inc. KVYO$2.5 million last quarter
  6. Vaneck ETF Trust OIH$2.3 million last quarter
  7. Root Inc. ROOT$1.2 million last quarter
  8. SPDR Ser Trust XHB$1.0 million last quarter

What it holds

CompanySharesValueOf its bookChange in shares
Sandisk Corp. SNDK32,609$74.1 million6.73%+7,759
Amazon.com Inc. AMZN226,579$54.0 million4.90%-133,180
Micron Technology Inc. MU41,377$47.8 million4.33%-4,123
Genedx Holdings Corp. WGS571,950$39.3 million3.56%-117,340
Applied Materials Inc. AMAT54,128$39.1 million3.55%-11,172
Lam Research Corp. LRCX88,966$38.6 million3.50%-7,534
Advanced Micro Devices Inc. AMD63,226$36.7 million3.33%+28,467
Coherent Corp. COHR92,371$36.4 million3.31%-24,379
AppLovin Corp. APP68,675$35.4 million3.21%-12,275
Lumentum Holdings Inc. LITE36,553$31.4 million2.85%-4,197
Taiwan Semiconductor Manufacturing Company Limited TSM64,728$30.9 million2.80%-12,697
NVIDIA Corp. NVDA146,615$29.3 million2.66%+15,975
Visa Inc. V77,150$26.5 million2.40%+10,450
Broadcom Inc. AVGO69,814$26.4 million2.39%+214
Revolution Medicines, Inc. RVMD120,200$22.5 million2.04%+111,913
NXP Semiconductors N.V. NXPI79,301$22.3 million2.02%+38,889
Natera Inc Com NTRA81,982$22.3 million2.02%+5,732
Planet Labs PBC PL660,200$21.9 million1.98%new
Vertiv Holdings Co. VRT63,502$21.3 million1.93%-16,081
Teradyne, Inc. TER38,034$18.4 million1.67%no change
Bloom Energy Corp. BE57,525$17.4 million1.58%-4,975
Seagate Technology Holdings plc STX17,844$17.2 million1.56%no change
Dell Technologies Inc. DELL37,500$16.2 million1.47%new
Terawulf Inc. WULF637,982$15.8 million1.43%-29,848
CrowdStrike Holdings, Inc. CRWD20,511$15.7 million1.42%-25,989
Capital One Financial Corp. COF75,000$15.0 million1.37%new
Meta Platforms, Inc. META26,520$14.9 million1.36%-9,800
Alphabet Inc. GOOGL41,450$14.8 million1.34%-10,225
Analog Devices Inc. ADI36,250$14.4 million1.31%new
Marvell Technology, Inc. MRVL48,233$14.4 million1.30%new
Quanta Services, Inc. PWR19,850$14.3 million1.30%+4,300
Solaris Energy Infrastructure, Inc. SEI172,650$13.9 million1.26%+125,150
Intel Corp. INTC98,400$13.7 million1.25%new
Delta Air Lines, Inc. DAL133,850$12.5 million1.14%-78,210
Spotify Technology S.A. SPOT27,021$12.4 million1.13%-384
Onto Innovation Inc. ONTO32,600$12.3 million1.12%new
Microchip Technology Inc. MCHP125,644$11.5 million1.04%-21,356
Caredx Inc. CDNA388,812$11.1 million1.01%-1,443
Microsoft Corp. MSFT29,200$10.9 million0.99%+1,350
Applied Optoelectronics Inc. AAOI71,835$10.6 million0.97%-8,215
Arista Networks, Inc. ANET62,304$10.6 million0.96%-16,196
Porch Group Inc. PRCH693,738$10.4 million0.95%-145,762
Qxo Inc. QXO598,900$10.3 million0.94%+16,400
Xometry Inc. XMTR102,650$9.9 million0.90%no change
SiriusPoint Ltd. SPNT397,350$9.5 million0.87%no change
Thredup Inc. TDUP1,154,000$7.9 million0.72%-300,500
Embraer S.a. EMBJ122,161$7.8 million0.71%no change
Fabrinet FN12,900$7.3 million0.66%no change
Netflix Inc. NFLX101,000$7.2 million0.65%no change
Kratos Defense & Security Solutions, Inc. KTOS143,026$7.1 million0.65%-12,000
Hut 8 Corp. HUT60,738$7.0 million0.64%-84,909
Talen Energy Corp. TLN17,650$6.8 million0.62%new
Forgent Power Solutions Inc FPS109,268$6.1 million0.55%new
Rhythm Pharmaceuticals Inc. RYTM42,100$4.7 million0.42%new
Myt Netherlands Parent B V LUXE590,000$4.4 million0.40%no change
Snowflake Inc. SNOW14,500$3.7 million0.33%-25,100
Borr Drilling Ltd BORR877,000$3.6 million0.33%new
Quantinuum Inc. QNT41,000$3.4 million0.30%new
C3 Ai Inc. AI362,450$3.3 million0.30%+43,500
BBB Foods Inc. TBBB64,100$2.7 million0.24%new
Tamboran Res Corp. TBN80,500$2.6 million0.24%new
Old National Bancorp ONB100,000$2.6 million0.23%no change
Applied Aerospace & Defense AADX110,500$2.5 million0.23%new
General Mills Inc. GIS71,000$2.5 million0.22%new
Viavi Solutions Inc. VIAV38,924$1.9 million0.17%new
D-Wave Quantum Inc. QBTS54,800$1.3 million0.12%new
Datadog, Inc. DDOG4,500$1.2 million0.11%new
DPC Holdings PLC DPC5,330$261,4900.02%new
Duolingo, Inc. DUOL1,500$172,5300.02%new
Stem Inc. STEM8,302$64,8390.01%no change
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 10 it sold out of are in the box above.