Skip to main content

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, Q1 2021

Institutional positions in Slack Technologies, Inc. as of Mar 31, 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

Institutional holders
535
No complete 13F data for Q4 2020
Shares held
435.3M
No complete 13F data for Q4 2020
Total value
$17.7B
No complete 13F data for Q4 2020

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 holdersQ1 2021: 535 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 heldQ1 2021: $17.7B
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, Q1 2021

Shares, value and share of portfolio for each institution holding Slack Technologies, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding WORK in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Neuberger Berman Group LLC691,712$28.1M0.03%––
Gabelli & Co Investment Advisers, Inc.687,312$27.9M3.47%––
Berry Street Capital Management LLP675,000$27.4M3.90%––
Korea Investment CORP663,200$26.9M0.09%––
Jet Capital Investors L P630,100$25.6M7.28%––
Vestcor Inc606,740$24.7M0.92%––
Blair William & Co586,779$23.8M0.09%––
CQS (US), LLC577,287$23.5M1.55%––
New York State Common Retirement Fund572,700$23.3M0.03%––
Toronto Dominion Bank562,024$22.8M0.04%––
State Board of Administration of Florida Retirement System559,008$22.7M0.05%––
Royal Bank of Canada546,978$22.2M0.01%––
Candriam Luxembourg S.C.A.536,463$21.8M0.18%––
Rhumbline Advisers532,888$21.7M0.03%––
Moore Capital Management, LP500,000$20.3M0.40%––
Alberta Investment Management Corp489,883$19.9M0.18%––
Two Sigma Investments, LP486,975$19.8M0.06%––
Vivaldi Asset Management, LLC480,200$19.5M3.82%––
GWM Asset Management Ltd460,500$18.7M8.59%––
CNH Partners LLC460,041$18.7M0.67%––
Nomura Holdings Inc442,200$18.0M0.13%––
Athos Capital Ltd428,800$17.4M3.03%––
Greenlea Lane Capital Management, LLC371,182$15.1M6.32%––
Wells Fargo & Company370,930$15.1M0.00%––
Dynamic Technology Lab Private Ltd370,144$15.0M1.70%––
Sands Capital Management, LLC367,019$14.9M0.03%––
Hunting Hill Global Capital, LLC363,959$14.8M5.71%––
Kellner Capital, LLC363,300$14.8M5.36%––
Silphium Asset Management Ltd360,000$14.6M6.91%––
Parametric Portfolio Associates LLC352,838$14.3M0.01%––
Chicago Capital Management, LLC350,000$14.2M6.62%––
Driehaus Capital Management LLC343,021$13.9M0.21%––
Yakira Capital Management, Inc.334,239$13.6M2.74%––
BCK Capital Management LP320,857$13.0M7.17%––
Western Standard LLC313,080$12.7M9.12%––
Gardner Lewis Asset Management L P300,000$12.2M2.19%––
Echo Street Capital Management LLC277,606$11.3M0.10%––
State of New Jersey Common Pension Fund D271,768$11.0M0.04%––
Public Employees Retirement System of Ohio268,067$10.9M0.04%––
Mitsubishi UFJ Trust & Banking Corp266,390$10.8M0.02%––
Alpine Global Management, LLC264,000$10.7M1.03%––
Allianz Asset Management GmbH263,530$10.7M0.01%––
Calamos Advisors LLC253,600$10.3M0.06%––
Dimensional Fund Advisors LP249,968$10.2M0.00%––
Maso Capital Partners Ltd245,317$9.97M3.84%––
Prelude Capital Management, LLC245,135$9.96M0.69%––
Angelo Gordon & Co., L.P.245,000$9.95M1.10%––
Polar Asset Management Partners Inc.244,000$9.91M0.15%––
Marshall Wace North America L.P.234,432$9.52M0.04%––
Havens Advisors LLC230,579$9.37M8.34%––
Ramius Advisors LLC226,755$9.21M2.46%––
Harvest Management LLC225,400$9.16M6.57%––
Invesco Ltd.212,477$8.63M0.00%––
Asset Management One Co.,Ltd.209,534$8.51M0.03%––
Nomura Asset Management Co Ltd209,386$8.51M0.05%––
Maven Securities LTD202,625$8.27M0.77%––
Amundi Asset Management US, Inc.198,274$8.06M0.01%––
Walleye Trading LLC187,207$7.61M0.26%––
Ameriprise Financial Inc187,045$7.60M0.00%––
QS Investors, LLC185,900$7.55M0.09%––
Rafferty Asset Management, LLC181,884$7.39M0.05%––
Verition Fund Management LLC181,829$7.39M0.13%––
Treasurer of the State of North Carolina181,760$7.38M0.05%––
Global Endowment Management, LP178,352$7.25M0.46%––
Glazer Capital, LLC168,021$6.83M0.10%––
Simplex Trading, LLC167,959$6.82M0.38%––
Great West Life Assurance Co166,908$6.74M0.02%––
Aviva PLC164,613$6.69M0.03%––
Voya Investment Management LLC164,101$6.67M0.01%––
Royal London Asset Management Ltd159,679$6.49M0.03%––
Pictet Asset Management Ltd158,776$6.45M0.01%––
Centiva Capital, LP158,157$6.43M0.89%––
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund156,700$6.37M0.06%––
Storebrand Asset Management AS156,054$6.34M0.03%––
Qube Research & Technologies Ltd155,825$6.33M0.10%––
Skandinaviska Enskilda Banken AB (publ)148,173$6.02M0.04%––
Swedbank AB146,606$5.96M0.01%––
Schonfeld Strategic Advisors LLC140,000$5.69M0.08%––
Arizona State Retirement System132,332$5.38M0.05%––
Bamco Inc132,140$5.37M0.01%––
Raymond James & Associates132,010$5.36M0.01%––
Walleye Capital LLC131,515$5.34M0.34%––
Victory Capital Management Inc124,818$5.07M0.01%––
Shay Capital LLC123,391$5.01M1.40%––
Comprehensive Financial Management LLC120,947$4.91M0.05%––
Susquehanna International Group, LLP120,416$4.89M0.01%––
LPL Financial LLC119,832$4.87M0.01%––
K2 Principal Fund, L.P.118,687$4.82M0.76%––
BTG Pactual Global Asset Management Ltd117,500$4.77M2.51%––
Hamilton Lane Advisors LLC116,665$4.74M1.54%––
Quantbot Technologies LP115,573$4.70M0.45%––
Janus Henderson Group PLC111,149$4.52M0.00%––
Advisor Group Holdings, Inc.107,721$4.38M0.01%––
Orin Green Financial, LLC103,692$4.21M3.43%––
CWA Asset Management Group, LLC99,564$4.04M0.37%––
Seven Eight Capital, LP95,509$4.03M0.93%––
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.95,332$3.87M0.03%––
Utah Retirement Systems95,020$3.86M0.05%––
AMP Capital Investors Ltd93,501$3.80M0.02%––
Bluefin Capital Management, LLC92,237$3.75M0.20%––