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Zweig-DiMenna Associates LLC

CIK 0001533950

Annualised vol
19.012379%
Beta
0.766829
HHI
256.616849
Top-10 weight
39.262915%
VaR 95%
1.823417%
VaR 99%
3.176331%
Max drawdown
27.895945%
Matched value
82.33027%

Returns of reported holdings

Loading returns…

Position changes vs prior quarter

What the latest 13F shows bought and sold against the quarter before, by share count.

TickerChangeShares nowShares beforeShare change %Value now ($)
SNDK ADDED 32,609 24,850 31.22% 74,144,062
AMZN REDUCED 226,579 359,759 -37.02% 54,002,839
MU REDUCED 41,377 45,500 -9.06% 47,761,057
WGS REDUCED 571,950 689,790 -17.08% 39,264,368
LRCX REDUCED 88,966 96,500 -7.81% 38,551,637
AMD ADDED 63,226 34,759 81.9% 36,728,616
COHR REDUCED 92,371 116,750 -20.88% 36,437,588
APP REDUCED 68,675 81,100 -15.32% 35,383,420
NVDA ADDED 146,615 130,640 12.23% 29,336,195
V ADDED 77,150 66,700 15.67% 26,469,394
AVGO ADDED 69,814 69,600 0.31% 26,372,239
RVMD ADDED 120,200 8,287 1350.46% 22,511,056
NTRA ADDED 81,982 76,250 7.52% 22,254,014
PL NEW 660,200 - - 21,872,426
VRT REDUCED 63,502 79,583 -20.21% 21,261,740
TER UNCHANGED 38,034 38,034 0.0% 18,402,371
BE REDUCED 57,525 62,500 -7.96% 17,412,818
DELL NEW 37,500 - - 16,179,750
WULF REDUCED 637,982 667,830 -4.47% 15,758,155
CRWD REDUCED 20,511 46,500 -55.89% 15,652,765
COF NEW 75,000 - - 15,046,500
META REDUCED 26,520 36,320 -26.98% 14,938,451
GOOGL REDUCED 41,450 51,675 -19.79% 14,812,987
ADI NEW 36,250 - - 14,397,413
MRVL NEW 48,233 - - 14,368,128
SEI ADDED 172,650 47,500 263.47% 13,891,419
INTC NEW 98,400 - - 13,739,592
DAL NEW 133,850 - - 12,536,391
SPOT REDUCED 27,021 27,405 -1.4% 12,406,152
ONTO NEW 32,600 - - 12,337,470
MCHP REDUCED 125,644 147,000 -14.53% 11,458,733
CDNA REDUCED 388,812 390,255 -0.37% 11,081,142
MSFT ADDED 29,200 27,850 4.85% 10,892,184
ANET REDUCED 62,304 78,500 -20.63% 10,584,204
PRCH REDUCED 693,738 839,500 -17.36% 10,433,820
QXO ADDED 598,900 582,500 2.82% 10,348,992
XMTR UNCHANGED 102,650 102,650 0.0% 9,907,778
SPNT UNCHANGED 397,350 397,350 0.0% 9,536,400
TDUP REDUCED 1,154,000 1,454,500 -20.66% 7,904,900
FN UNCHANGED 12,900 12,900 0.0% 7,250,832
NFLX UNCHANGED 101,000 101,000 0.0% 7,211,400
TLN NEW 17,650 - - 6,782,189
FPS NEW 109,268 - - 6,103,710
RYTM NEW 42,100 - - 4,674,363
SNOW REDUCED 14,500 39,600 -63.38% 3,690,250
BORR NEW 877,000 - - 3,622,010
QNT NEW 41,000 - - 3,351,340
AI ADDED 362,450 318,950 13.64% 3,294,671
TBBB NEW 64,100 - - 2,671,047
TBN NEW 80,500 - - 2,617,055
AADX NEW 110,500 - - 2,517,190
GIS NEW 71,000 - - 2,470,800
VIAV NEW 38,924 - - 1,858,621
QBTS NEW 54,800 - - 1,314,652
DDOG NEW 4,500 - - 1,171,620
DPC NEW 5,330 - - 261,490
DUOL NEW 1,500 - - 172,530
STEM UNCHANGED 8,302 8,302 0.0% 64,839
BTBT CLOSED OUT 0 253,000 -100.0% 0
KVYO CLOSED OUT 0 129,200 -100.0% 0
LVS CLOSED OUT 0 97,500 -100.0% 0
ALNT CLOSED OUT 0 47,000 -100.0% 0
BTG CLOSED OUT 0 45,800 -100.0% 0
VST CLOSED OUT 0 29,000 -100.0% 0
SNPS CLOSED OUT 0 14,479 -100.0% 0

Holdings (latest quarter)

TickerChangeIssuerClassCUSIPValue ($)Weight %Shares
SNDK ADDED SANDISK CORP COM 80004C200 74,144,062 6.73 32609.0
AMZN REDUCED AMAZON COM INC COM 023135106 54,002,839 4.9 226579.0
MU REDUCED MICRON TECHNOLOGY INC COM 595112103 47,761,057 4.33 41377.0
WGS REDUCED GENEDX HOLDINGS CORP COM CL A 81663L200 39,264,368 3.56 571950.0
- APPLIED MATERIALS COM 038222105 39,134,544 3.55 54128.0
LRCX REDUCED LAM RESEARCH COM 512807306 38,551,637 3.5 88966.0
AMD ADDED ADVANCED MICRO DEVICES INC COM 007903107 36,728,616 3.33 63226.0
COHR REDUCED COHERENT CORP COM 19247G107 36,437,588 3.31 92371.0
APP REDUCED APPLOVIN CORP COM CL A 03831W108 35,383,420 3.21 68675.0
- LUMENTUM HLDGS INC COM 55024U109 31,364,667 2.85 36553.0
- TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS 874039100 30,912,151 2.8 64728.0
NVDA ADDED NVIDIA CORPORATION COM 67066G104 29,336,195 2.66 146615.0
V ADDED VISA INC COM CL A 92826C839 26,469,394 2.4 77150.0
AVGO ADDED BROADCOM INC COM 11135F101 26,372,239 2.39 69814.0
RVMD ADDED REVOLUTION MEDICINES INC COM 76155X100 22,511,056 2.04 120200.0
- NXP SEMICONDUCTORS NV COM N6596X109 22,285,960 2.02 79301.0
NTRA ADDED NATERA INC COM 632307104 22,254,014 2.02 81982.0
PL NEW PLANET LABS PBC COM 72703X106 21,872,426 1.98 660200.0
VRT REDUCED VERTIV HOLDINGS CO COM CL A 92537N108 21,261,740 1.93 63502.0
TER UNCHANGED TERADYNE INC COM 880770102 18,402,371 1.67 38034.0
BE REDUCED BLOOM ENERGY CORP COM CL A 093712107 17,412,818 1.58 57525.0
- SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 17,219,460 1.56 17844.0
DELL NEW DELL TECHNOLOGIES COM CL C 24703L202 16,179,750 1.47 37500.0
WULF REDUCED TERAWULF INC COM 88080T104 15,758,155 1.43 637982.0
CRWD REDUCED CROWDSTRIKE HOLDINGS INC COM CL A 22788C105 15,652,765 1.42 20511.0
COF NEW CAPITAL ONE FINANCIAL CORP COM 14040H105 15,046,500 1.37 75000.0
META REDUCED META PLATFORMS INC CL A 30303M102 14,938,451 1.36 26520.0
GOOGL REDUCED ALPHABET INC CAP STK CL A 02079K305 14,812,987 1.34 41450.0
ADI NEW ANALOG DEVICES COM 032654105 14,397,413 1.31 36250.0
MRVL NEW MARVELL TECHNOLOGY INC COM 573874104 14,368,128 1.3 48233.0
- QUANTA SVCS INC COM 74762E102 14,292,794 1.3 19850.0
SEI ADDED SOLARIS ENERGY INFRASTRUCTURE COM 83418M103 13,891,419 1.26 172650.0
INTC NEW INTEL CORP COM 458140100 13,739,592 1.25 98400.0
DAL NEW DELTA AIR LINES INC COM 247361702 12,536,391 1.14 133850.0
SPOT REDUCED SPOTIFY TECHNOLOGY S A SHS L8681T102 12,406,152 1.13 27021.0
ONTO NEW ONTO INNOVATION INC COM 683344105 12,337,470 1.12 32600.0
MCHP REDUCED MICROCHIP TECHNOLOGY COM 595017104 11,458,733 1.04 125644.0
CDNA REDUCED CAREDX INC COM 14167L103 11,081,142 1.01 388812.0
MSFT ADDED MICROSOFT CORP COM 594918104 10,892,184 0.99 29200.0
- APPLIED OPTOELR COM 03823U102 10,643,074 0.97 71835.0
ANET REDUCED ARISTA NETWORKS INC COM SHS 040413205 10,584,204 0.96 62304.0
PRCH REDUCED PORCH GROUP INC COM 733245104 10,433,820 0.95 693738.0
QXO ADDED QXO INC COM 82846H405 10,348,992 0.94 598900.0
XMTR UNCHANGED XOMETRY INC COM CL A 98423F109 9,907,778 0.9 102650.0
SPNT UNCHANGED SIRIUSPOINT LTD COM G8192H106 9,536,400 0.87 397350.0
TDUP REDUCED THREDUP INC COM CL A 88556E102 7,904,900 0.72 1154000.0
- EMBRAER SA SPONSORED ADS 29082A107 7,793,872 0.71 122161.0
FN UNCHANGED FABRINET COM G3323L100 7,250,832 0.66 12900.0
NFLX UNCHANGED NETFLIX INC COM 64110L106 7,211,400 0.65 101000.0
- KRATOS DEFENSE & SECURITY SOLTNS INC COM 50077B207 7,131,276 0.65 143026.0
- HUT 8 MINING CORP COM 44812J104 7,011,898 0.64 60738.0
TLN NEW TALEN ENERGY CORP COM 87422Q109 6,782,189 0.62 17650.0
FPS NEW FORGENT POWER SOLUTIONS INC COM CL A 34631F102 6,103,710 0.55 109268.0
RYTM NEW RHYTHM PHARMACEUTICALS INC COM 76243J105 4,674,363 0.42 42100.0
- LUXEXPERIENCE BV SPONSORED ADS 55406W103 4,383,700 0.4 590000.0
SNOW REDUCED SNOWFLAKE INC COM CL A 833445109 3,690,250 0.33 14500.0
BORR NEW BORR DRILLING LTD COM G1466R173 3,622,010 0.33 877000.0
QNT NEW QUANTINUUM INC COM CL A 74768A104 3,351,340 0.3 41000.0
AI ADDED C3.AI INC COM CL A 12468P104 3,294,671 0.3 362450.0
TBBB NEW BBB FOODS INC COM CL A G0896C103 2,671,047 0.24 64100.0
TBN NEW TAMBORAN RESOURCES CORP COM 87507T101 2,617,055 0.24 80500.0
- OLD NATL BNCP COM 680033107 2,590,000 0.23 100000.0
AADX NEW APPLIED AEROSPACE & DEFENSE COM 03815J107 2,517,190 0.23 110500.0
GIS NEW GENERAL MILLS COM 370334104 2,470,800 0.22 71000.0
VIAV NEW VIAVI SOLUTIONS INC COM 925550105 1,858,621 0.17 38924.0
QBTS NEW D-WAVE QUANTUM INC COM 26740W109 1,314,652 0.12 54800.0
DDOG NEW DATADOG INC COM CL A 23804L103 1,171,620 0.11 4500.0
DPC NEW DPC HOLDINGS PLC COM G2R11M108 261,490 0.02 5330.0
DUOL NEW DUOLINGO COM 26603R106 172,530 0.02 1500.0
STEM UNCHANGED STEM INC COM 85859N300 64,839 0.01 8302.0

Quarterly portfolios

PeriodFiledValue ($)PositionsVol %BetaMax DD %
2026-06-30 2026-08-13 1,102,243,171 70 19.012379 0.766829 27.895945
2026-03-31 2026-05-05 722,229,261 61 18.107369 0.755321 31.825753
2025-12-31 2026-02-10 1,611,192,769 106 16.279962 0.704046 29.159339
2025-09-30 2025-11-07 1,429,228,626 99 15.897767 0.685379 29.156123
2025-03-31 2025-05-07 631,424,936 64 16.526674 0.715774 29.56487
2024-12-31 2025-01-21 1,336,953,869 89 17.460889 0.799507 28.865963