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.
| 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, Q2 2021
Shares, value and share of portfolio for each institution holding Slack Technologies, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DnB Asset Management AS | 59,932 | $2.65M | 0.02% | +334+0.6% | Added |
| Group One Trading, L.P. | 60,246 | $2.67M | 0.05% | −15,058−20.0% | Reduced |
| IFM Investors Pty Ltd | 60,406 | $2.68M | 0.05% | +10,030+19.9% | Added |
| Teacher Retirement System of Texas | 60,553 | $2.68M | 0.01% | +8,991+17.4% | Added |
| Cubist Systematic Strategies, LLC | 61,502 | $2.73M | 0.03% | +61,284+28,111.9% | Added |
| Public Employees Retirement Association of Colorado | 65,496 | $2.90M | 0.01% | +12,225+22.9% | Added |
| GAM Holding AG | 68,503 | $3.04M | 0.13% | −30.0% | Reduced |
| Engineers Gate Manager LP | 71,769 | $3.18M | 0.20% | −1,754−2.4% | Reduced |
| CMT Capital Markets Trading GmbH | 76,850 | $3.40M | 1.50% | −1,200−1.5% | Reduced |
| Hamilton Lane Advisors LLC | 77,649 | $3.44M | 1.08% | −39,016−33.4% | Reduced |
| FORA Capital, LLC | 77,752 | $3.44M | 0.64% | +77,752 | New |
| ExodusPoint Capital Management, LP | 77,967 | $3.45M | 0.05% | +77,967 | New |
| Mint Tower Capital Management B.V. | 79,950 | $3.54M | 0.37% | +36,989+86.1% | Added |
| Privium Fund Management (UK) Ltd | 80,000 | $3.54M | 2.47% | +80,000 | New |
| Principal Financial Group Inc | 80,352 | $3.56M | 0.00% | +3,621+4.7% | Added |
| HighVista Strategies LLC | 80,600 | $3.57M | 2.53% | 00.0% | Unchanged |
| EMJ Capital Ltd. | 85,000 | $3.77M | 6.17% | +85,000 | New |
| British Columbia Investment Management Corp | 88,016 | $3.90M | 0.02% | +12,800+17.0% | Added |
| Advisor Group Holdings, Inc. | 88,069 | $3.90M | 0.01% | −19,652−18.2% | Reduced |
| Murchinson Ltd. | 90,000 | $3.99M | 1.45% | +90,000 | New |
| Gulf International Bank (UK) Ltd | 90,312 | $4.00M | 0.05% | +3,472+4.0% | Added |
| DuPont Capital Management Corp | 91,700 | $4.06M | 0.10% | 00.0% | Unchanged |
| Nomura Holdings Inc | 91,700 | $4.07M | 0.03% | −350,500−79.3% | Reduced |
| AMP Capital Investors Ltd | 92,517 | $4.10M | 0.02% | −984−1.1% | Reduced |
| Winton Group Ltd | 92,978 | $4.12M | 0.22% | +7,718+9.1% | Added |
| Ingalls & Snyder LLC | 94,261 | $4.18M | 0.19% | +7,668+8.9% | Added |
| Brandywine Managers, LLC | 94,906 | $4.20M | 4.79% | +24,376+34.6% | Added |
| Utah Retirement Systems | 94,920 | $4.21M | 0.05% | −100−0.1% | Reduced |
| CWA Asset Management Group, LLC | 96,349 | $4.26M | 0.35% | −3,215−3.2% | Reduced |
| Susquehanna International Group, LLP | 98,816 | $4.38M | 0.00% | −21,600−17.9% | Reduced |
| Shay Capital LLC | 100,659 | $4.46M | 1.06% | −22,732−18.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 101,507 | $4.50M | 0.02% | +6,175+6.5% | Added |
| Bluefin Capital Management, LLC | 101,842 | $4.51M | 0.31% | +9,605+10.4% | Added |
| Forsta Ap-Fonden | 103,700 | $4.59M | 0.05% | +16,100+18.4% | Added |
| S. Muoio & Co. LLC | 106,000 | $4.70M | 3.98% | +30,000+39.5% | Added |
| LPL Financial LLC | 109,536 | $4.85M | 0.00% | −10,296−8.6% | Reduced |
| Cinctive Capital Management LP | 110,121 | $4.88M | 0.27% | +110,121 | New |
| Quantbot Technologies LP | 110,609 | $4.90M | 0.39% | −4,964−4.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 114,291 | $5.06M | 0.03% | +33,906+42.2% | Added |
| FNY Investment Advisers, LLC | 114,384 | $5.07M | 2.04% | +74,384+186.0% | Added |
| Simplex Trading, LLC | 116,357 | $5.15M | 0.19% | −51,602−30.7% | Reduced |
| Raymond James & Associates | 117,324 | $5.20M | 0.00% | −14,686−11.1% | Reduced |
| Marshall Wace North America L.P. | 117,638 | $5.21M | 0.02% | −116,794−49.8% | Reduced |
| K2 Principal Fund, L.P. | 120,183 | $5.32M | 0.59% | +1,496+1.3% | Added |
| Victory Capital Management Inc | 122,620 | $5.43M | 0.01% | −2,198−1.8% | Reduced |
| Polar Asset Management Partners Inc. | 124,000 | $5.49M | 0.07% | −120,000−49.2% | Reduced |
| Allianz Asset Management GmbH | 124,966 | $5.54M | 0.00% | −138,564−52.6% | Reduced |
| HAP Trading, LLC | 130,060 | $5.76M | 0.36% | +130,060 | New |
| Arizona State Retirement System | 134,658 | $5.96M | 0.05% | +2,326+1.8% | Added |
| Eaton Vance Management | 135,964 | $6.02M | 0.01% | −2,282,503−94.4% | Reduced |
| Summit Trail Advisors, LLC | 139,159 | $6.17M | 0.54% | +139,159 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 142,212 | $6.30M | 0.04% | +121,496+586.5% | Added |
| Boothbay Fund Management, LLC | 145,053 | $6.43M | 0.26% | +145,053 | New |
| Swedbank AB | 146,606 | $6.49M | 0.01% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 147,761 | $6.54M | 0.04% | +121,329+459.0% | Added |
| Jefferies Group LLC | 151,025 | $6.69M | 0.12% | +139,656+1,228.4% | Added |
| Centiva Capital, LP | 151,352 | $6.70M | 0.52% | −6,805−4.3% | Reduced |
| Rafferty Asset Management, LLC | 153,523 | $6.80M | 0.04% | −28,361−15.6% | Reduced |
| Storebrand Asset Management AS | 156,664 | $6.94M | 0.03% | +610+0.4% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 159,400 | $7.06M | 0.06% | +2,700+1.7% | Added |
| Voya Investment Management LLC | 159,880 | $7.08M | 0.01% | −4,221−2.6% | Reduced |
| BTG Pactual Global Asset Management Ltd | 162,500 | $7.20M | 3.21% | +45,000+38.3% | Added |
| Walleye Capital LLC | 165,609 | $7.34M | 0.27% | +34,094+25.9% | Added |
| Maven Securities LTD | 165,215 | $7.37M | 0.78% | −37,410−18.5% | Reduced |
| Pictet Asset Management Ltd | 166,565 | $7.38M | 0.01% | +7,789+4.9% | Added |
| Andra AP-fonden | 168,800 | $7.48M | 0.15% | +168,800 | New |
| Crabel Capital Management, LLC | 169,262 | $7.50M | 1.54% | +91,975+119.0% | Added |
| Royal London Asset Management Ltd | 171,900 | $7.62M | 0.03% | +12,221+7.7% | Added |
| Aviva PLC | 172,480 | $7.64M | 0.03% | +7,867+4.8% | Added |
| Treasurer of the State of North Carolina | 172,540 | $7.64M | 0.04% | −9,220−5.1% | Reduced |
| Global Endowment Management, LP | 176,878 | $7.83M | 0.44% | −1,474−0.8% | Reduced |
| PEAK6 Investments LLC | 178,888 | $7.92M | 0.21% | +107,590+150.9% | Added |
| Janus Henderson Group PLC | 179,786 | $7.97M | 0.00% | +68,637+61.8% | Added |
| Jane Street Group, LLC | 180,227 | $7.98M | 0.02% | +90,362+100.6% | Added |
| Ameriprise Financial Inc | 180,632 | $8.00M | 0.00% | −6,413−3.4% | Reduced |
| Havens Advisors LLC | 183,790 | $8.14M | 6.46% | −46,789−20.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 185,222 | $8.21M | 0.83% | −184,922−50.0% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 186,468 | $8.26M | 0.05% | +38,295+25.8% | Added |
| Walleye Trading LLC | 186,923 | $8.28M | 0.22% | −284−0.2% | Reduced |
| Asset Management One Co.,Ltd. | 202,128 | $8.95M | 0.03% | −7,406−3.5% | Reduced |
| Great West Life Assurance Co | 214,304 | $9.49M | 0.02% | +47,396+28.4% | Added |
| Nomura Asset Management Co Ltd | 217,106 | $9.62M | 0.06% | +7,720+3.7% | Added |
| Amundi | 231,771 | $10.3M | 0.01% | +231,771 | New |
| Schonfeld Strategic Advisors LLC | 241,178 | $10.7M | 0.12% | +101,178+72.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 249,090 | $11.0M | 0.02% | −17,300−6.5% | Reduced |
| Dimensional Fund Advisors LP | 253,009 | $11.2M | 0.00% | +3,041+1.2% | Added |
| Calamos Advisors LLC | 253,600 | $11.2M | 0.06% | 00.0% | Unchanged |
| Ergoteles LLC | 255,879 | $11.3M | 0.26% | +255,879 | New |
| Alpine Global Management, LLC | 260,449 | $11.5M | 1.57% | −3,551−1.3% | Reduced |
| Invesco Ltd. | 262,062 | $11.6M | 0.00% | +49,585+23.3% | Added |
| State of New Jersey Common Pension Fund D | 271,768 | $12.0M | 0.04% | 00.0% | Unchanged |
| Ramius Advisors LLC | 279,882 | $12.4M | 4.74% | +53,127+23.4% | Added |
| Public Employees Retirement System of Ohio | 288,100 | $12.8M | 0.05% | +20,033+7.5% | Added |
| HRT Financial LP | 299,780 | $13.3M | 0.12% | +299,780 | New |
| Gardner Lewis Asset Management L P | 300,000 | $13.3M | 2.19% | 00.0% | Unchanged |
| Blair William & Co | 312,072 | $13.8M | 0.05% | −274,707−46.8% | Reduced |
| Harvest Management LLC | 317,900 | $14.1M | 10.82% | +92,500+41.0% | Added |
| Greenlea Lane Capital Management, LLC | 329,002 | $14.6M | 4.38% | −42,180−11.4% | Reduced |
| Maso Capital Partners Ltd | 334,917 | $14.8M | 4.87% | +89,600+36.5% | Added |
| BCK Capital Management LP | 338,677 | $15.0M | 7.51% | +17,820+5.6% | Added |