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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, Q2 2021

Institutional positions in Slack Technologies, Inc. as of Jun 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, so this page shows Q2 2021. 13F filings for later quarters list far fewer holders.

Institutional holders
529
−4 vs. Q1 2021
Shares held
433.5M
+1.69M (+0.4%) vs. Q1 2021
Total value
$19.2B
+$1.66B (+9.5%) vs. Q1 2021
New holders
61
196 more added
Sold out
65
160 more reduced

2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 529 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 heldQ2 2021: $19.2B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Slack Technologies, Inc.; share changes are against Q1 2021.

Institutions holding WORK in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Bank of New York Mellon Corp4,457,684$197.5M0.04%−1,013,048−18.5%Reduced
Bank of Montreal4,458,701$199.5M0.10%+3,459,481+346.2%Added
Alpine Associates Management Inc.4,535,041$200.9M5.51%−604,700−11.8%Reduced
Adage Capital Partners GP, L.L.C.4,600,000$203.8M0.40%+200,000+4.5%Added
TIG Advisors, LLC4,645,891$205.8M7.12%+1,333,218+40.2%Added
Westchester Capital Management, LLC4,689,496$207.7M5.28%+488,541+11.6%Added
Sculptor Capital LP4,896,249$216.9M1.88%−5,068,868−50.9%Reduced
Nuveen Asset Management, LLC4,938,295$218.8M0.07%−76,144−1.5%Reduced
Canada Pension Plan Investment Board5,301,200$234.8M0.28%+77,200+1.5%Added
Geode Capital Management, LLC5,832,143$258.0M0.04%+291,732+5.3%Added
Renaissance Technologies LLC5,942,800$263.3M0.33%+922,400+18.4%Added
PSquared Asset Management AG6,102,362$270.3M19.39%+3,222,262+111.9%Added
UBS Group AG6,359,045$281.7M0.12%−384,477−5.7%Reduced
Morgan Stanley6,609,174$292.8M0.04%+474,773+7.7%Added
Norges Bank6,733,099$298.3M0.06%+355,843+5.6%Added
Citadel Advisors LLC6,907,385$306.0M0.32%−1,486,853−17.7%Reduced
Bank of America Corp7,350,772$325.6M0.04%+974,777+15.3%Added
Millennium Management LLC7,576,012$335.6M0.43%+1,134,132+17.6%Added
FMR LLC7,753,426$343.5M0.03%−338,519−4.2%Reduced
Bank of Nova Scotia8,062,384$357.2M0.67%+3,529,200+77.9%Added
Franklin Resources Inc8,231,350$364.6M0.14%+680,364+9.0%Added
Farallon Capital Management, L.L.C.10,437,300$462.4M2.23%+3,210,000+44.4%Added
UBS Oconnor LLC11,073,242$490.5M4.39%+642,990+6.2%Added
State Street Corp11,907,486$527.5M0.03%+879,970+8.0%Added
Davidson Kempner Capital Management LP13,160,709$583.0M4.55%+1,225,394+10.3%Added
HBK Investments L P16,579,543$734.5M7.05%+53,510+0.3%Added
Pentwater Capital Management LP19,442,500$861.3M8.84%+3,9000.0%Added
BlackRock Inc.26,049,546$1.15B0.03%−1,891,092−6.8%Reduced
Vanguard Group Inc43,897,659$1.94B0.05%+87,091+0.2%Added
Natixis0$00.00%−2,740,552−100.0%Sold out
Governors Lane LP0$00.00%−1,292,481−100.0%Sold out
Accel Growth Fund IV Associates L.L.C.0$00.00%−1,226,357−100.0%Sold out
Syquant Capital SAS0$00.00%−1,190,503−100.0%Sold out
CIBC World Markets Corp0$00.00%−1,042,000−100.0%Sold out
Tibra Equities Europe Ltd0$00.00%−891,277−100.0%Sold out
DLD Asset Management, LP0$00.00%−751,891−100.0%Sold out
Renaissance Capital LLC0$00.00%−697,986−100.0%Sold out
Jet Capital Investors L P0$00.00%−630,100−100.0%Sold out
Sands Capital Management, LLC0$00.00%−367,019−100.0%Sold out
Echo Street Capital Management LLC0$00.00%−277,606−100.0%Sold out
QS Investors, LLC0$00.00%−185,900−100.0%Sold out
Bamco Inc0$00.00%−132,140−100.0%Sold out
Comprehensive Financial Management LLC0$00.00%−120,947−100.0%Sold out
Orin Green Financial, LLC0$00.00%−103,692−100.0%Sold out
Mangrove Partners0$00.00%−90,167−100.0%Sold out
Highland Capital Management Fund Advisors, L.P.0$00.00%−90,016−100.0%Sold out
Burren Capital Advisors Ltd0$00.00%−82,200−100.0%Sold out
Maverick Capital LtdSuperinvestorMaverick Capital0$00.00%−79,778−100.0%Sold out
TD Asset Management Inc0$00.00%−68,649−100.0%Sold out
Caisse de Depot Et Placement du Quebec0$00.00%−38,667−100.0%Sold out
First Sabrepoint Capital Management LP0$00.00%−38,000−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−31,894−100.0%Sold out
Twin Tree Management, LP0$00.00%−27,082−100.0%Sold out
Thrivent Financial for Lutherans0$00.00%−21,266−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−20,357−100.0%Sold out
Cowen and Company, LLC0$00.00%−16,107−100.0%Sold out
Must Asset Management Inc.0$00.00%−13,639−100.0%Sold out
Ovata Capital Management Ltd0$00.00%−12,900−100.0%Sold out
Optiver Holding B.V.0$00.00%−11,584−100.0%Sold out
Whittier Trust Co0$00.00%−10,000−100.0%Sold out
XTX Topco Ltd0$00.00%−9,218−100.0%Sold out
Parkwood LLC0$00.00%−8,975−100.0%Sold out
Redpoint Investment Management Pty Ltd0$00.00%−8,400−100.0%Sold out
Harvest Investment Services, LLC0$00.00%−8,081−100.0%Sold out
Scotia Capital Inc.0$00.00%−7,919−100.0%Sold out
South Shore Capital Advisors0$00.00%−7,874−100.0%Sold out
Gladstone Institutional Advisory LLC0$00.00%−7,699−100.0%Sold out
DeepCurrents Investment Group LLC0$00.00%−7,300−100.0%Sold out
BNP PARIBAS ASSET MANAGEMENT Holding S.A.0$00.00%−6,250−100.0%Sold out
International Assets Investment Management, LLC0$00.00%−4,750−100.0%Sold out
Total Clarity Wealth Management, Inc.0$00.00%−2,405−100.0%Sold out
Eudaimonia Partners, LLC0$00.00%−1,216−100.0%Sold out
Manchester Financial Inc0$00.00%−900−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−833−100.0%Sold out
Ameritas Investment Company, LLC0$00.00%−619−100.0%Sold out
Valeo Financial Advisors, LLC0$00.00%−600−100.0%Sold out
Alpha DNA Investment Management LLC0$00.00%−548−100.0%Sold out
Monetary Management Group Inc0$00.00%−500−100.0%Sold out
Jackson, Grant Investment Advisers, Inc.0$00.00%−500−100.0%Sold out
Wealthcare Advisory Partners LLC0$00.00%−445−100.0%Sold out
Exchange Traded Concepts, LLC0$00.00%−370−100.0%Sold out
Phoenix Wealth Advisors0$00.00%−370−100.0%Sold out
Meridian Wealth Partners, LLC0$00.00%−334−100.0%Sold out
Accel Wealth Management0$00.00%−350−100.0%Sold out
Sowell Financial Services LLC0$00.00%−322−100.0%Sold out
Capital Advisory Group Advisory Services, LLC0$00.00%−150−100.0%Sold out
Sage Financial Management Group, Inc.0$00.00%−75−100.0%Sold out
Front Row Advisors LLC0$00.00%−40−100.0%Sold out
Private Capital Group, LLC0$00.00%−51−100.0%Sold out
Certified Advisory Corp0$00.00%−20−100.0%Sold out
HHM Wealth Advisors, LLC0$00.00%−20−100.0%Sold out
Federated Hermes, Inc.0$00.00%−9−100.0%Sold out
Sugarloaf Wealth Management, LLC0$00.00%−5−100.0%Sold out
Key Financial Inc0$00.00%−10−100.0%Sold out
Omni Partners LLP––––Not filed
Amundi Asset Management US, Inc.––––Not filed