13F Filings History of Weiss Asset Management LP

Latest 13F report
Q4 2025 - 17 Feb 2026
Value $
$6,621,255,536
Notable people
ANDREW M. WEISS
Signature - Title
Mary Merrigan - Authorized Signatory
Location
Boston, MA
Summary
This page shows a list of all the recent 13F filings made by Weiss Asset Management LP. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Weiss Asset Management LP reported 546 stock holdings with total value $6,621,255,536 as of Q4 2025. Top holdings included NVDA, IBIT, INTERDIGITAL INC, STRATEGY INC, and MSTR.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 546 $6,621,255,536 +$3,143,575,648 -$2,704,132,826 +$439,442,822 NVDA, IBIT, INTERDIGITAL INC, STRATEGY INC, MSTR 13F-HR 17 Feb 2026, 11:36
Q3 2025 2 $286,544,546 $0 $0 $0 K, ZK New Holdings 17 Feb 2026, 11:19
Q3 2025 581 $6,875,081,387 +$3,257,975,590 -$3,006,175,423 +$251,800,167 NVDA, IBIT, MSTR, INTERDIGITAL INC, K 13F-HR 14 Nov 2025, 10:29
Q2 2025 1 $62,540,770 $0 $0 $0 IPG New Holdings 17 Feb 2026, 11:12
Q2 2025 1 $67,832,821 $0 $0 $0 AMED New Holdings 14 Nov 2025, 10:14
Q2 2025 397 $6,324,015,476 +$3,764,657,168 -$1,740,472,124 +$2,024,185,044 NVDA, MSTR, IBIT, COIN, SMCI 13F-HR 14 Aug 2025, 10:15
Q1 2025 1 $39,295,858 $0 $0 $0 OMC New Holdings 14 Aug 2025, 10:10
Q1 2025 293 $3,725,499,467 +$2,387,419,902 -$2,974,799,513 -$587,379,611 MSTR, NVDA, SUPER MICRO COMPUTER INC, ITCI, TSLA 13F-HR 15 May 2025, 11:22
Q4 2024 13 $473,083,423 $0 $0 $0 HCP, JNPR, EDR, DFS, ANSS New Holdings 15 May 2025, 11:16
Q4 2024 596 $4,383,101,478 +$2,936,754,678 -$2,466,388,948 +$470,365,730 HCP, NRG ENERGY INC, CAMTEK LTD, IBIT, INTERDIGITAL INC 13F-HR 14 Feb 2025, 11:13
Q3 2024 15 $201,546,125 $0 $0 $0 CATALENT INC, EDR, JNPR, DFS, R1 RCM INC New Holdings 15 May 2025, 11:12
Q3 2024 3 $42,832,593 $0 $0 $0 HPE, SQSP, KR New Holdings 04 Feb 2025, 09:38
Q3 2024 578 $3,931,352,638 +$2,925,762,189 -$1,163,023,110 +$1,762,739,079 NRG ENERGY INC, CAMTEK LTD, PERFICIENT INC, EQC, NIO INC 13F-HR 14 Nov 2024, 10:08
Q2 2024 254 $2,082,615,849 +$1,537,849,642 -$1,562,830,318 -$24,980,676 NEEPRS, PERFICIENT INC, NRG ENERGY INC, TBPH, ENPHASE ENERGY INC 13F-HR 14 Aug 2024, 11:43
Q1 2024 283 $2,135,951,674 +$1,554,867,665 -$818,013,922 +$736,853,743 SPY, PXD, TJX, TBPH, NEE 13F-HR 13 May 2024, 10:15
Q4 2023 344 $1,398,089,128 +$955,199,160 -$878,935,555 +$76,263,605 SPLUNK INC, TBPH, CYTOKINETICS INC, NEE, VNET GROUP INC 13F-HR 12 Feb 2024, 12:12
Q3 2023 156 $1,259,704,857 +$965,381,586 -$437,173,963 +$528,207,623 ATVI, NIMC, HZNP, TBPH, SPLUNK INC 13F-HR 14 Nov 2023, 11:34
Q2 2023 2 $1,647,267 $0 $0 $0 TSVT, VCXBWS New Holdings 16 Nov 2023, 12:55
Q2 2023 198 $767,916,997 +$283,094,838 -$823,005,126 -$539,910,288 TBPH, IWM, LI AUTO INC, QQQ, NEEPRQ 13F-HR 11 Aug 2023, 11:07
Q1 2023 2 $322,272 $0 $0 $0 TXG, VCXBWS New Holdings 16 Nov 2023, 12:51
Q1 2023 314 $1,267,996,177 +$709,867,367 -$1,565,993,664 -$856,126,297 OAK STR HEALTH INC, TBPH, LI AUTO INC, BILIBILI INC, LIN 13F-HR 10 May 2023, 13:31
Q4 2022 2 $14,537,405 $0 $0 $0 1LIFE HEALTHCARE INC, VCXBWS New Holdings 16 Nov 2023, 12:45
Q4 2022 514 $2,099,376,856 +$489,268,692 -$2,229,324,080 -$1,740,055,388 ATLAS AIR WORLDWIDE HLDGS IN, TBPH, BILIBILI INC, LI AUTO INC, NEEPRP 13F-HR 14 Feb 2023, 09:35
Q3 2022 2 $7,076,060 $0 $0 $0 VCXB New Holdings 16 Nov 2023, 12:40
Q3 2022 648 $3,827,397,060 +$1,246,742,341 -$1,268,442,602 -$21,700,261 PCGU, CHKEW, ATLAS AIR WORLDWIDE HLDGS IN, TBPH, CHK Restatement 05 Dec 2022, 10:24
Q2 2022 2 $7,035,000 $0 $0 $0 VCXB, VCXBWS New Holdings 16 Nov 2023, 12:36
Q2 2022 625 $3,787,255,000 +$925,129,030 -$1,419,197,331 -$494,068,301 PCGU, LQD, SJIIU, CHKEW, LI AUTO INC 13F-HR 15 Aug 2022, 10:19
Q1 2022 2 $7,042,000 $0 $0 $0 VCXB, VCXBWS New Holdings 16 Nov 2023, 12:31
Q1 2022 775 $4,419,687,000 +$1,838,813,844 -$1,676,274,548 +$162,539,296 AVGOP, PCGU, SPY, ZYNGA INC, NEEPRO 13F-HR 13 May 2022, 12:31
Q4 2021 2 $1,466,087 $0 $0 $0 FVAM, JOBS New Holdings 16 Nov 2023, 12:26
Q4 2021 663 $4,262,687,087 +$1,971,448,643 -$1,431,056,193 +$540,392,450 SPY, NUANCE COMMUNICATIONS INC, PCGU, AEROJET ROCKETDYNE HLDGS INC, REVH 13F-HR 14 Feb 2022, 11:56
Q3 2021 2 $7,730,099 $0 $0 $0 ENFA, FVAM New Holdings 16 Nov 2023, 12:19
Q3 2021 476 $3,662,338,099 +$2,011,979,261 -$1,908,660,565 +$103,318,696 SPY, NUANCE COMMUNICATIONS INC, PCGU, AEROJET ROCKETDYNE HLDGS INC, FIVE9 INC 13F-HR 12 Nov 2021, 13:43
Q2 2021 2 $11,113,665 $0 $0 $0 VCVC, FVAM New Holdings 16 Nov 2023, 12:12
Q2 2021 462 $3,559,677,665 +$2,370,423,796 -$2,184,535,447 +$185,888,349 PROOFPOINT INC, NUANCE COMMUNICATIONS INC, JOYY INC, AEROJET ROCKETDYNE HLDGS INC, IQIYI INC 13F-HR 13 Aug 2021, 13:57
Q1 2021 479 $3,392,323,000 +$2,395,778,129 -$1,000,070,113 +$1,395,708,016 IQIYI INC, REALPAGE INC, YY INC, ZILLOW GROUP INC, HUAZHU GROUP LTD 13F-HR 14 May 2021, 11:44
Q4 2020 283 $1,979,827,000 +$1,394,471,847 -$1,648,258,825 -$253,786,978 IQIYI INC, IPOF, REALPAGE INC, CAESARS ENTMT CORP, YY INC 13F-HR 12 Feb 2021, 09:13
Q3 2020 228 $2,191,113,000 +$1,540,873,336 -$640,051,317 +$900,822,019 ZILLOW GROUP INC, WORKDAY INC, ON SEMICONDUCTOR CORP, SPY, BFTU 13F-HR 13 Nov 2020, 12:12
Q2 2020 178 $1,252,911,000 +$1,027,914,670 -$314,148,498 +$713,766,172 CCIPRA, BIOMARIN PHARMACEUTICAL INC, CHEGG INC, ZILLOW GROUP INC, NUVASIVE INC 13F-HR 13 Aug 2020, 17:15
Q1 2020 183 $466,502,000 +$329,537,915 -$1,046,925,431 -$717,387,516 GEN, SPY, CCIPRA, GREENLIGHT CAP RE LTD, CAESARS ENTMT CORP 13F-HR 14 May 2020, 16:28
Q4 2019 306 $1,284,929,000 +$567,352,552 -$396,816,370 +$170,536,182 MICROCHIP TECHNOLOGY INC, MEDICINES CO, CAESARS ENTMT CORP, MEDICINES CO, LIBERTY MEDIA CORP 13F-HR 14 Feb 2020, 09:11
Q3 2019 368 $1,092,091,000 +$464,631,973 -$709,854,661 -$245,222,688 MICROCHIP TECHNOLOGY INC, LIBERTY MEDIA CORP, BDXA, FINISAR CORP, EPRPRC 13F-HR 14 Nov 2019, 10:15
Q2 2019 340 $1,391,170,000 +$926,116,069 -$638,243,943 +$287,872,126 LIBERTY MEDIA CORP, DCUD, AABA, RED HAT INC, DYNC 13F-HR 14 Aug 2019, 09:32
Q1 2019 294 $1,080,836,000 +$549,403,618 -$708,751,401 -$159,347,783 LIBERTY MEDIA CORP, INTEGRATED DEVICE TECHNOLOGY, STARWOOD WAYPOINT RESIDENTL, VEAC, FINISAR CORP Restatement 17 May 2019, 11:56
Q4 2018 444 $1,222,925,000 +$745,057,794 -$643,127,510 +$101,930,284 LIBERTY MEDIA CORP, INTEGRATED DEVICE TECHNOLOGY, LIBERTY MEDIA CORP DELAWARE, FINISAR CORP, MICRON TECHNOLOGY INC 13F-HR 14 Feb 2019, 09:09
Q3 2018 189 $1,146,391,000 +$702,320,879 -$433,395,521 +$268,925,358 EURONET WORLDWIDE INC, INTEGRATED DEVICE TECHNOLOGY, CIENA CORP, LIBERTY MEDIA CORP DELAWARE, MICRON TECHNOLOGY INC 13F-HR 13 Nov 2018, 10:27
Q2 2018 193 $882,961,000 +$537,513,834 -$720,930,057 -$183,416,223 LIBERTY MEDIA CORP DELAWARE, DPS, CONVERGYS CORP, WORKDAY INC, KB HOME 13F-HR 13 Aug 2018, 14:00
Q1 2018 218 $1,059,688,000 +$730,964,434 -$642,802,708 +$88,161,726 CEF, TRINITY INDS INC, CRM, LIBERTY MEDIA CORP DELAWARE, LAM RESEARCH CORP 13F-HR 15 May 2018, 09:11
Q4 2017 251 $974,951,000 +$788,558,817 -$557,609,395 +$230,949,422 AGNPRA, CEF, BOBE, OLD REP INTL CORP, CONVERGYS CORP 13F-HR 14 Feb 2018, 09:55
Q3 2017 103 $748,648,000 +$382,712,882 -$473,136,301 -$90,423,419 INTEL CORP, ARNCPRB, TAKE-TWO INTERACTIVE SOFTWAR, CONVERGYS CORP, NXP SEMICONDUCTORS N V 13F-HR 14 Nov 2017, 10:12
Q2 2017 91 $818,065,000 +$596,942,700 -$561,668,765 +$35,273,935 DCUC, NVIDIA CORP, PNRA, INTEL CORP, AGNPRA 13F-HR 11 Aug 2017, 15:26
Q1 2017 68 $740,604,000 +$451,190,904 -$368,328,650 +$82,862,254 NVIDIA CORP, INTEL CORP, NOVELLUS SYS INC, BROCADE COMMUNICATIONS SYS I, MGIC INVT CORP WIS 13F-HR 12 May 2017, 10:19
Q4 2016 209 $660,241,000 +$477,422,947 -$311,389,686 +$166,033,261 INTEL CORP, XILINX INC, KEYPRG, MENTOR GRAPHICS CORP, QPAC 13F-HR 14 Feb 2017, 08:57
Q3 2016 155 $493,424,000 +$292,478,172 -$323,078,988 -$30,600,816 INTEL CORP, QPAC, EAGL, DYNC, AUMA 13F-HR 14 Nov 2016, 07:26
Q2 2016 74 $541,773,000 +$329,449,014 -$196,602,420 +$132,846,594 WYPRA, AG, NEEPRP, EXELIXIS INC, RSE 13F-HR 12 Aug 2016, 13:35
Q1 2016 68 $400,922,000 +$234,128,878 -$223,564,074 +$10,564,804 NPBC, NEEPRP, VECTOR GROUP LTD, AGNPRA, QPAC 13F-HR 13 May 2016, 10:50
Q4 2015 238 $381,786,000 +$315,286,571 -$69,435,291 +$245,851,280 TYFDL, WESCO INTL INC, VECTOR GROUP LTD, VERISIGN INC, QPAC 13F-HR 12 Feb 2016, 14:32
Q3 2015 43 $135,282,000 +$73,287,799 -$17,611,595 +$55,676,204 SWU, GTU, CTF, VECTOR GROUP LTD, SA 13F-HR 13 Nov 2015, 09:43
Q2 2015 37 $83,216,000 +$33,741,170 -$67,951,605 -$34,210,435 CTF, SWU, RPTPRD, SA, SPPP 13F-HR 14 Aug 2015, 10:44
Q1 2015 41 $118,487,000 +$50,579,648 -$176,547,498 -$125,967,850 LIBERTY INTERACTIVE LLC, EWY, RPTPRD, SA, CTF 13F-HR 14 May 2015, 10:08
Q4 2014 69 $246,403,000 +$184,166,970 -$35,755,462 +$148,411,508 MICROCHIP TECHNOLOGY INC, HTWO, EWY, STARWOOD PPTY TR INC, TDF Restatement 17 Apr 2015, 10:13
Q3 2014 1 $1,838,000 $0 $0 $0 NGPC New Holdings 17 Apr 2015, 10:21
Q3 2014 40 $101,178,000 +$49,978,312 -$92,264,726 -$42,286,414 EWY, HTWO, JGT, MICROCHIP TECHNOLOGY INC, SA 13F-HR 14 Nov 2014, 09:34
Q2 2014 1 $4,000 $0 $0 $0 GGTRT New Holdings 17 Apr 2015, 10:24
Q2 2014 37 $145,269,000 +$79,808,810 -$181,923,793 -$102,114,983 ALLY, SIR, PVG, EWY, HTWO 13F-HR 14 Aug 2014, 15:24
Q1 2014 35 $241,534,000 +$133,734,787 -$170,572,061 -$36,837,274 LINEAR TECHNOLOGY CORP, CWHPRD, OCRPRB, COVANTA HLDG CORP, L-3 COMMUNICATIONS CORP 13F-HR 14 May 2014, 14:41
Q4 2013 116 $274,325,000 $0 $0 $0 PHYS, OCRPRB, L-3 COMMUNICATIONS CORP, ALLIANT TECHSYSTEMS INC, EWY 13F-HR 12 Feb 2014, 16:29