Slack Technologies, Inc.

WORKDelisted Jul 21, 2021

Industry: Services-Prepackaged Software
SEC CIK: 0001764925

SEC filings (opens in a new tab)

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

Value heldQ1 2021: $17.7B

Institutions holding WORK and their total value by quarter
Quarter	Holders	Value
Q2 2026	0	$0
Q1 2026	0	$0
Q4 2025	0	$0
Q3 2025	0	$0
Q2 2025	0	$0
Q1 2025	0	$0
Q4 2024	0	$0
Q3 2024	0	$0
Q2 2024	0	$0
Q1 2024	0	$0
Q4 2023	0	$0
Q3 2023	0	$0
Q2 2023	0	$0
Q1 2023	0	$0
Q4 2022	0	$0
Q3 2022	0	$0
Q2 2022	0	$0
Q1 2022	1	$9.00K
Q4 2021	0	$0
Q3 2021	3	$7.18M
Q2 2021	529	$19.2B
Q1 2021	535	$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
Institution	Shares	Value	% of portfolio	Change in shares	Action
Vanguard Group Inc	43,810,568	$1.78B	0.05%	–	–
BlackRock Inc.	27,940,638	$1.14B	0.03%	–	–
Pentwater Capital Management LP	19,438,600	$789.8M	9.15%	–	–
HBK Investments L P	16,526,033	$671.5M	7.92%	–	–
Goldman Sachs Group Inc	15,156,659	$615.8M	0.18%	–	–
Davidson Kempner Capital Management LP	11,935,315	$484.9M	4.87%	–	–
State Street Corp	11,027,516	$448.0M	0.03%	–	–
UBS Oconnor LLC	10,430,252	$423.8M	6.12%	–	–
Sculptor Capital LP	9,965,117	$404.9M	3.59%	–	–
Citadel Advisors LLC	8,394,238	$341.1M	0.36%	–	–
FMR LLC	8,091,945	$328.8M	0.03%	–	–
Franklin Resources Inc	7,550,986	$306.8M	0.12%	–	–
Farallon Capital Management, L.L.C.	7,227,300	$293.6M	1.53%	–	–
UBS Group AG	6,743,522	$274.0M	0.12%	–	–
Millennium Management LLC	6,441,880	$261.7M	0.37%	–	–
Norges Bank	6,377,256	$259.1M	0.06%	–	–
Bank of America Corp	6,375,995	$259.1M	0.03%	–	–
Morgan Stanley	6,134,401	$249.2M	0.04%	–	–
Capstone Investment Advisors, LLC	5,821,206	$236.5M	7.11%	–	–
Geode Capital Management, LLC	5,540,411	$224.8M	0.03%	–	–
Bank of New York Mellon Corp	5,470,732	$222.3M	0.05%	–	–
Canada Pension Plan Investment Board	5,224,000	$212.3M	0.28%	–	–
Alpine Associates Management Inc.	5,139,741	$208.8M	5.66%	–	–
Renaissance Technologies LLC	5,020,400	$204.0M	0.25%	–	–
Nuveen Asset Management, LLC	5,014,439	$203.7M	0.06%	–	–
D. E. Shaw & Co., Inc.	4,733,945	$192.3M	0.24%	–	–
Bank of Nova Scotia	4,533,184	$184.2M	0.36%	–	–
Adage Capital Partners GP, L.L.C.	4,400,000	$178.8M	0.37%	–	–
Westchester Capital Management, LLC	4,200,955	$170.7M	5.09%	–	–
BNP Paribas Arbitrage, SA	3,592,849	$146.0M	0.32%	–	–
FIL Ltd	3,521,924	$143.1M	0.16%	–	–
TIG Advisors, LLC	3,312,673	$134.6M	5.16%	–	–
Omni Partners LLP	3,280,078	$133.3M	6.59%	–	–
Northern Trust Corp	3,052,934	$124.0M	0.02%	–	–
Taconic Capital Advisors LP	2,985,000	$121.3M	5.58%	–	–
Ieq Capital, LLC	2,922,792	$118.8M	4.91%	–	–
Balyasny Asset Management LLC	2,919,941	$118.6M	0.71%	–	–
Melqart Asset Management (UK) Ltd	2,914,405	$118.4M	6.24%	–	–
PSquared Asset Management AG	2,880,100	$117.0M	10.11%	–	–
Natixis	2,740,552	$111.3M	0.36%	–	–
Magnetar Financial LLC	2,496,846	$101.4M	0.98%	–	–
Charles Schwab Investment Management Inc	2,493,023	$101.3M	0.04%	–	–
Legal & General Group Plc	2,461,234	$100.0M	0.04%	–	–
Carlson Capital L P	2,444,647	$99.3M	3.70%	–	–
Eaton Vance Management	2,418,467	$98.3M	0.15%	–	–
Hudson Bay Capital Management LP	2,355,085	$95.7M	1.35%	–	–
Grantham, Mayo, Van Otterloo & Co. LLC	2,225,987	$90.4M	0.49%	–	–
Arrowstreet Capital, Limited Partnership	2,117,193	$86.0M	0.11%	–	–
Weiss Multi-Strategy Advisers LLC	2,091,443	$85.0M	1.93%	–	–
American Century Companies Inc	2,042,415	$83.0M	0.06%	–	–
Athanor Capital, LP	1,999,823	$81.3M	3.33%	–	–
Healthcare of Ontario Pension Plan Trust Fund	1,894,500	$77.0M	0.19%	–	–
Sand Grove Capital Management LLP	1,786,000	$72.6M	7.09%	–	–
Swiss National Bank	1,765,100	$71.7M	0.05%	–	–
LMR Partners LLP	1,741,000	$70.7M	1.76%	–	–
Boussard & Gavaudan Investment Management LLP	1,733,333	$70.5M	6.84%	–	–
Water Island Capital LLC	1,721,538	$69.9M	4.27%	–	–
Credit Suisse AG	1,626,017	$66.1M	0.05%	–	–
Price T Rowe Associates Inc	1,624,234	$66.0M	0.01%	–	–
UBS Asset Management Americas Inc	1,621,962	$65.9M	0.03%	–	–
Man Group plc	1,564,780	$63.6M	0.28%	–	–
Sumitomo Mitsui Trust Holdings, Inc.	1,447,828	$58.8M	0.04%	–	–
Twin Securities, Inc.	1,375,868	$55.9M	35.88%	–	–
Versor Investments LP	1,375,791	$55.9M	3.33%	–	–
Segantii Capital Management Ltd	1,305,750	$53.1M	2.32%	–	–
Alphabet Inc.	1,299,771	$52.8M	2.13%	–	–
Governors Lane LP	1,292,481	$52.5M	3.59%	–	–
Accel Growth Fund IV Associates L.L.C.	1,226,357	$49.8M	91.39%	–	–
Syquant Capital SAS	1,190,503	$48.4M	12.52%	–	–
Barclays PLC	1,181,747	$48.0M	0.05%	–	–
Samson Rock Capital LLP	1,177,330	$47.8M	11.96%	–	–
Citigroup Inc	1,151,958	$46.8M	0.04%	–	–
Quinn Opportunity Partners LLC	1,142,100	$46.4M	2.94%	–	–
Alyeska Investment Group, L.P.	1,121,498	$45.6M	0.60%	–	–
IndexIQ Advisors LLC	1,111,524	$45.2M	1.60%	–	–
Two Sigma Advisers, LP	1,079,500	$43.9M	0.12%	–	–
HSBC Holdings PLC	1,061,085	$43.2M	0.06%	–	–
State of Wisconsin Investment Board	1,061,898	$43.1M	0.09%	–	–
Spring Creek Capital LLC	1,055,000	$42.9M	1.85%	–	–
JPMorgan Chase & Co	1,054,362	$42.8M	0.01%	–	–
RV Capital GmbH	1,050,558	$42.7M	13.67%	–	–
CIBC World Markets Corp	1,042,000	$42.3M	0.27%	–	–
California Public Employees Retirement System	1,041,599	$42.3M	0.03%	–	–
Bank of Montreal	999,220	$41.6M	0.03%	–	–
Public Sector Pension Investment Board	1,000,000	$40.6M	0.27%	–	–
Marshall Wace, LLP	982,359	$39.9M	0.21%	–	–
California State Teachers Retirement System	961,971	$39.1M	0.05%	–	–
Investmentaktiengesellschaft Fuer Langfristige Investoren TGV	930,000	$37.8M	3.31%	–	–
Tudor Investment Corp Et Al	910,231	$37.0M	0.79%	–	–
Tibra Equities Europe Ltd	891,277	$36.2M	11.07%	–	–
Bardin Hill Management Partners LP	885,232	$36.0M	6.67%	–	–
Deutsche Bank AG	835,642	$34.0M	0.02%	–	–
Picton Mahoney Asset Management	790,000	$32.1M	1.60%	–	–
Alliancebernstein L.P.	788,528	$32.0M	0.01%	–	–
Gabelli Funds LLC	757,817	$30.8M	0.21%	–	–
DLD Asset Management, LP	751,891	$30.5M	2.11%	–	–
First Trust Advisors LP	732,229	$29.8M	0.04%	–	–
ING Groep NV	727,500	$29.6M	0.61%	–	–
National Pension Service	719,100	$29.2M	0.06%	–	–
Renaissance Capital LLC	697,986	$28.4M	4.20%	–	–