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Slack Technologies, Inc.

WORKDelisted Jul 21, 2021
Industry
Services-Prepackaged Software
SEC CIK
0001764925

Slack Technologies, Inc. was delisted on Jul 21, 2021; its insiders filed their last Form 4 on Jul 22, 2021; 529 institutions reported holding it in 13F filings for Q2 2021, worth $19.2B in total; ARK Invest was the only superinvestor holding it.

13F holders, Q3 2021

Institutional positions in Slack Technologies, Inc. as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

WORK is no longer listed, and 13F filings after Q2 2021 list far fewer holders. See Q2 2021

Institutional holders
3
−523 vs. Q2 2021
Shares held
249.4K
−433.1M (−99.9%) vs. Q2 2021
Total value
$7.18M
−$19.2B (−100.0%) vs. Q2 2021
New holders
2
0 more added
Sold out
525
0 more reduced

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WORK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2021: 3 institutions
Q1 2021: 535 institutionsQ2 2021: 529 institutionsQ3 2021: 3 institutionsQ4 2021: 0 institutionsQ1 2022: 1 institutionQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 0 institutionsQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ3 2021: $7.18M
Q1 2021: $17.7BQ2 2021: $19.2BQ3 2021: $7.18MQ4 2021: $0Q1 2022: $9.00KQ2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $0Q1 2025: $0Q2 2025: $0Q3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding WORK and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20250$0
Q1 20250$0
Q4 20240$0
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20221$9.00K
Q4 20210$0
Q3 20213$7.18M
Q2 2021529$19.2B
Q1 2021535$17.7B

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding Slack Technologies, Inc.; share changes are against Q2 2021.

Institutions holding WORK in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Spring Creek Capital LLC0$00.00%−620,000−100.0%Sold out
Two Sigma Investments, LP0$00.00%−619,983−100.0%Sold out
Vestcor Inc0$00.00%−619,733−100.0%Sold out
Glazer Capital, LLC0$00.00%−591,421−100.0%Sold out
Candriam Luxembourg S.C.A.0$00.00%−591,282−100.0%Sold out
Verition Fund Management LLC0$00.00%−587,890−100.0%Sold out
New York State Common Retirement Fund0$00.00%−572,378−100.0%Sold out
State Board of Administration of Florida Retirement System0$00.00%−565,239−100.0%Sold out
Weiss Asset Management LP0$00.00%−545,621−100.0%Sold out
Public Sector Pension Investment Board0$00.00%−542,908−100.0%Sold out
Neuberger Berman Group LLC0$00.00%−523,226−100.0%Sold out
SG Americas Securities, LLC0$00.00%−520,445−100.0%Sold out
Alberta Investment Management Corp0$00.00%−489,883−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−480,203−100.0%Sold out
Kellner Capital, LLC0$00.00%−479,090−100.0%Sold out
Royal Bank of Canada0$00.00%−474,834−100.0%Sold out
Hunting Hill Global Capital, LLC0$00.00%−468,959−100.0%Sold out
Western Standard LLC0$00.00%−467,184−100.0%Sold out
Rhumbline Advisers0$00.00%−466,945−100.0%Sold out
Seven Post Investment Office LP0$00.00%−446,261−100.0%Sold out
Moore Capital Management, LP0$00.00%−434,742−100.0%Sold out
Parametric Portfolio Associates LLC0$00.00%−431,514−100.0%Sold out
CNH Partners LLC0$00.00%−428,656−100.0%Sold out
MUFG Securities EMEA plc0$00.00%−415,712−100.0%Sold out
Silphium Asset Management Ltd0$00.00%−405,000−100.0%Sold out
Yakira Capital Management, Inc.0$00.00%−395,929−100.0%Sold out
Athos Capital Ltd0$00.00%−382,200−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−365,010−100.0%Sold out
First Trust Advisors LP0$00.00%−364,371−100.0%Sold out
Angelo Gordon & Co., L.P.0$00.00%−364,000−100.0%Sold out
Chicago Capital Management, LLC0$00.00%−350,000−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−341,199−100.0%Sold out
BCK Capital Management LP0$00.00%−338,677−100.0%Sold out
Maso Capital Partners Ltd0$00.00%−334,917−100.0%Sold out
Greenlea Lane Capital Management, LLC0$00.00%−329,002−100.0%Sold out
Harvest Management LLC0$00.00%−317,900−100.0%Sold out
Blair William & Co0$00.00%−312,072−100.0%Sold out
Gardner Lewis Asset Management L P0$00.00%−300,000−100.0%Sold out
HRT Financial LP0$00.00%−299,780−100.0%Sold out
Public Employees Retirement System of Ohio0$00.00%−288,100−100.0%Sold out
Ramius Advisors LLC0$00.00%−279,882−100.0%Sold out
State of New Jersey Common Pension Fund D0$00.00%−271,768−100.0%Sold out
Invesco Ltd.0$00.00%−262,062−100.0%Sold out
Alpine Global Management, LLC0$00.00%−260,449−100.0%Sold out
Ergoteles LLC0$00.00%−255,879−100.0%Sold out
Calamos Advisors LLC0$00.00%−253,600−100.0%Sold out
Dimensional Fund Advisors LP0$00.00%−253,009−100.0%Sold out
Mitsubishi UFJ Trust & Banking Corp0$00.00%−249,090−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−241,178−100.0%Sold out
Amundi0$00.00%−231,771−100.0%Sold out
Nomura Asset Management Co Ltd0$00.00%−217,106−100.0%Sold out
Great West Life Assurance Co0$00.00%−214,304−100.0%Sold out
Asset Management One Co.,Ltd.0$00.00%−202,128−100.0%Sold out
Walleye Trading LLC0$00.00%−186,923−100.0%Sold out
Skandinaviska Enskilda Banken AB (publ)0$00.00%−186,468−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−185,222−100.0%Sold out
Havens Advisors LLC0$00.00%−183,790−100.0%Sold out
Ameriprise Financial Inc0$00.00%−180,632−100.0%Sold out
Jane Street Group, LLC0$00.00%−180,227−100.0%Sold out
Janus Henderson Group PLC0$00.00%−179,786−100.0%Sold out
PEAK6 Investments LLC0$00.00%−178,888−100.0%Sold out
Global Endowment Management, LP0$00.00%−176,878−100.0%Sold out
Treasurer of the State of North Carolina0$00.00%−172,540−100.0%Sold out
Aviva PLC0$00.00%−172,480−100.0%Sold out
Royal London Asset Management Ltd0$00.00%−171,900−100.0%Sold out
Crabel Capital Management, LLC0$00.00%−169,262−100.0%Sold out
Andra AP-fonden0$00.00%−168,800−100.0%Sold out
Maven Securities LTD0$00.00%−165,215−100.0%Sold out
Walleye Capital LLC0$00.00%−165,609−100.0%Sold out
BTG Pactual Global Asset Management Ltd0$00.00%−162,500−100.0%Sold out
Voya Investment Management LLC0$00.00%−159,880−100.0%Sold out
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund0$00.00%−159,400−100.0%Sold out
Storebrand Asset Management AS0$00.00%−156,664−100.0%Sold out
Rafferty Asset Management, LLC0$00.00%−153,523−100.0%Sold out
Centiva Capital, LP0$00.00%−151,352−100.0%Sold out
Jefferies Group LLC0$00.00%−151,025−100.0%Sold out
Rockefeller Capital Management L.P.0$00.00%−147,761−100.0%Sold out
Swedbank AB0$00.00%−146,606−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−145,053−100.0%Sold out
Bank Julius Baer & Co. Ltd, Zurich0$00.00%−142,212−100.0%Sold out
Summit Trail Advisors, LLC0$00.00%−139,159−100.0%Sold out
Eaton Vance Management0$00.00%−135,964−100.0%Sold out
Arizona State Retirement System0$00.00%−134,658−100.0%Sold out
HAP Trading, LLC0$00.00%−130,060−100.0%Sold out
Allianz Asset Management GmbH0$00.00%−124,966−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−124,000−100.0%Sold out
Victory Capital Management Inc0$00.00%−122,620−100.0%Sold out
K2 Principal Fund, L.P.0$00.00%−120,183−100.0%Sold out
Marshall Wace North America L.P.0$00.00%−117,638−100.0%Sold out
Raymond James & Associates0$00.00%−117,324−100.0%Sold out
Simplex Trading, LLC0$00.00%−116,357−100.0%Sold out
FNY Investment Advisers, LLC0$00.00%−114,384−100.0%Sold out
Zurcher Kantonalbank (Zurich Cantonalbank)0$00.00%−114,291−100.0%Sold out
Quantbot Technologies LP0$00.00%−110,609−100.0%Sold out
Cinctive Capital Management LP0$00.00%−110,121−100.0%Sold out
LPL Financial LLC0$00.00%−109,536−100.0%Sold out
S. Muoio & Co. LLC0$00.00%−106,000−100.0%Sold out
Forsta Ap-Fonden0$00.00%−103,700−100.0%Sold out
Bluefin Capital Management, LLC0$00.00%−101,842−100.0%Sold out
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.0$00.00%−101,507−100.0%Sold out