ZENDESK INC
COM · Common Stock · CUSIP 98936J101 · ISIN US98936J1016
401
institutional holders
121.4m
shares reported held*
$9.2bnreported value*
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($5.5m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $76.10. Options: 34 managers hold calls ($334.9m notional), 31 hold puts ($145.2m).
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $38.5m506.3k shares |
| CITADEL ADVISORS LLC | — | $35.1m461.8k shares |
| Maven Securities LTD | — | $34.7m456.0k shares |
| GROUP ONE TRADING LLC | — | $25.4m334.4k shares |
| Walleye Trading LLC | — | $23.5m308.5k shares |
| MILLENNIUM MANAGEMENT LLC | — | $23.2m304.3k shares |
| BANK OF AMERICA CORP /DE/ | — | $18.6m245.0k shares |
| CITIGROUP INC | — | $16.7m220.0k shares |
| PEAK6 Investments LLC | — | $15.1m198.1k shares |
| SIMPLEX TRADING, LLC | — | $14.6m191.6k shares |
Biggest puts
| BANK OF MONTREAL /CAN/ | — | $19.2m250.0k shares |
| Balyasny Asset Management L.P. | — | $15.3m200.7k shares |
| Maven Securities LTD | — | $12.6m165.7k shares |
| PICTON MAHONEY ASSET MANAGEMENT | — | $11.8m155.0k shares |
| PEAK6 Investments LLC | — | $11.7m153.7k shares |
| Pentwater Capital Management LP | — | $11.4m150.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $9.3m121.8k shares |
| MILLENNIUM MANAGEMENT LLC | — | $8.9m117.2k shares |
| Parallax Volatility Advisers, L.P. | — | $8.2m108.0k shares |
| CITADEL ADVISORS LLC | — | $7.2m95.1k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Holders, Q3 2022
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.03% of their portfolio | 11.6m $883.2m | — |
| BlackRock Inc. 0.02% of their portfolio | 7.5m $572.5m | — |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 5.24% of their portfolio | 6.0m $456.4m | — |
| HBK INVESTMENTS L P 10.50% of their portfolio | 5.1m $390.1m | — |
| Pentwater Capital Management LP 4.82% of their portfolio | 4.2m $318.6m | — |
| FIL Ltd 0.40% of their portfolio | 4.1m $312.6m | — |
| Balyasny Asset Management L.P. 1.16% of their portfolio | 3.9m $299.7m | — |
| FARALLON CAPITAL MANAGEMENT, L.L.C. 1.81% of their portfolio | 3.9m $296.0m | — |
| TIG Advisors, LLC 9.92% of their portfolio | 3.4m $261.6m | — |
| FMR LLC 0.02% of their portfolio | 2.5m $189.2m | — |
| STATE STREET CORP 0.01% of their portfolio | 2.4m $184.0m | — |
| JANUS HENDERSON GROUP PLC 0.07% of their portfolio | 2.4m $180.8m | — |
| GOLDMAN SACHS GROUP INC 0.05% of their portfolio | 2.1m $158.0m | — |
| Bank of New York Mellon Corp 0.04% of their portfolio | 2.1m $157.5m | — |
| PSquared Asset Management AG 30.75% of their portfolio | 1.8m $133.2m | — |
| MILLENNIUM MANAGEMENT LLC 0.16% of their portfolio | 1.7m $128.1m | — |
| ArrowMark Colorado Holdings LLC 1.46% of their portfolio | 1.6m $119.2m | — |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 1.6m $118.0m | — |
| Davidson Kempner Capital Management LP 2.25% of their portfolio | 1.5m $115.4m | — |
| MORGAN STANLEY 0.01% of their portfolio | 1.4m $108.5m | — |
| Beryl Capital Management LLC 11.26% of their portfolio | 1.4m $106.1m | — |
| Segantii Capital Management Ltd 3.56% of their portfolio | 1.4m $102.7m | — |
| Sylebra Capital Ltd 5.00% of their portfolio | 1.3m $101.0m | — |
| NORGES BANK 0.02% of their portfolio | 1.2m $92.3m | — |
| First Trust Capital Management L.P. 4.35% of their portfolio | 1.2m $92.0m | — |
| GLAZER CAPITAL, LLC 1.67% of their portfolio | 1.2m $91.0m | — |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 1.2m $88.7m | — |
| KRYGER CAPITAL Ltd 11.19% of their portfolio | 1.1m $82.8m | — |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 1.0m $79.3m | — |
| ALPINE ASSOCIATES MANAGEMENT INC. 3.09% of their portfolio | 975.6k $74.2m | — |
| BANK OF MONTREAL /CAN/ 0.04% of their portfolio | 971.1k $74.4m | — |
| WATER ISLAND CAPITAL LLC 4.14% of their portfolio | 960.8k $73.1m | — |
| Man Group plc 0.32% of their portfolio | 908.5k $69.1m | — |
| NATIONAL BANK OF CANADA /FI/ 0.38% of their portfolio | 860.8k $65.5m | — |
| DEUTSCHE BANK AG\ 0.04% of their portfolio | 838.8k $63.8m | — |
| P SCHOENFELD ASSET MANAGEMENT LP 4.71% of their portfolio | 825.0k $62.8m | — |
| AMERIPRISE FINANCIAL INC 0.02% of their portfolio | 820.3k $62.4m | — |
| UBS Group AG 0.03% of their portfolio | 789.3k $60.1m | — |
| NORTHERN TRUST CORP 0.01% of their portfolio | 786.1k $59.8m | — |
| Westchester Capital Management, LLC 1.68% of their portfolio | 738.3k $56.2m | — |
| Twin Securities, Inc. 26.48% of their portfolio | 721.1k $54.9m | — |
| TIGER GLOBAL MANAGEMENT LLC 0.50% of their portfolio | 714.0k $54.3m | — |
| NEXPOINT ASSET MANAGEMENT, L.P. 3.60% of their portfolio | 706.5k $53.8m | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 698.2k $53.1m | — |
| Legal & General Group Plc 0.02% of their portfolio | 680.1k $51.8m | — |
| GABELLI FUNDS LLC 0.38% of their portfolio | 608.8k $46.3m | — |
| PICTET ASSET MANAGEMENT SA 0.07% of their portfolio | 606.9k $46.2m | — |
| Melqart Asset Management (UK) Ltd 3.72% of their portfolio | 581.8k $44.3m | — |
| PICTON MAHONEY ASSET MANAGEMENT 1.98% of their portfolio | 570.0k $43.4m | — |
| NATIXIS 0.20% of their portfolio | 567.0k $43.2m | — |
| TUDOR INVESTMENT CORP ET AL 1.04% of their portfolio | 555.9k $42.3m | — |
| Taconic Capital Advisors LP 1.43% of their portfolio | 550.0k $41.9m | — |
| New York Life Investment Management LLC 0.51% of their portfolio | 549.4k $41.8m | — |
| Nuveen Asset Management, LLC 0.02% of their portfolio | 541.1k $41.2m | — |
| Swiss National Bank 0.03% of their portfolio | 530.5k $40.4m | — |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% of their portfolio | 527.9k $40.2m | — |
| Caisse de depot et placement du Quebec 0.11% of their portfolio | 477.4k $36.3m | — |
| Sand Grove Capital Management LLP 3.49% of their portfolio | 476.7k $36.3m | — |
| CITIGROUP INC 0.05% of their portfolio | 468.9k $35.7m | — |
| Verition Fund Management LLC 0.24% of their portfolio | 447.2k $34.0m | — |
| HSBC HOLDINGS PLC 0.06% of their portfolio | 436.3k $33.2m | — |
| D. E. Shaw & Co., Inc. 0.06% of their portfolio | 412.4k $31.4m | — |
| Contour Asset Management LLC 2.48% of their portfolio | 406.0k $30.9m | — |
| CITADEL ADVISORS LLC 0.04% of their portfolio | 383.9k $29.2m | — |
| Woodline Partners LP 0.43% of their portfolio | 382.0k $29.1m | — |
| Berry Street Capital Management LLP 9.72% of their portfolio | 377.5k $28.7m | — |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 373.0k $28.4m | — |
| GABELLI & Co INVESTMENT ADVISERS, INC. 3.48% of their portfolio | 352.5k $26.8m | — |
| AQR Arbitrage LLC 0.58% of their portfolio | 347.3k $26.4m | — |
| BANK OF NOVA SCOTIA 0.08% of their portfolio | 345.7k $26.3m | — |
| Sumitomo Mitsui Trust Group, Inc. 0.02% of their portfolio | 342.6k $26.1m | — |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.06% of their portfolio | 330.3k $25.1m | — |
| Ardevora Asset Management LLP 0.45% of their portfolio | 330.2k $25.1m | — |
| SYQUANT CAPITAL SAS 15.26% of their portfolio | 330.1k $25.1m | — |
| DLD Asset Management, LP 2.27% of their portfolio | 330.0k $25.1m | — |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 326.6k $24.9m | — |
| Qube Research & Technologies Ltd 0.15% of their portfolio | 314.0k $23.9m | — |
| Amundi 0.01% of their portfolio | 310.3k $23.8m | — |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 307.7k $23.4m | — |
| BARDIN HILL MANAGEMENT PARTNERS LP 5.16% of their portfolio | 294.3k $22.4m | — |
| Motley Fool Wealth Management, LLC 1.42% of their portfolio | 284.1k $21.6m | — |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.11% of their portfolio | 281.0k $21.4m | — |
| Kepos Capital LP 2.55% of their portfolio | 275.0k $20.9m | — |
| TOKIO MARINE ASSET MANAGEMENT CO LTD 1.77% of their portfolio | 273.1k $20.8m | — |
| ING GROEP NV 0.34% of their portfolio | 270.0k $20.5m | — |
| RAMIUS ADVISORS LLC 10.36% of their portfolio | 268.2k $20.4m | — |
| HARVEST MANAGEMENT LLC 17.80% of their portfolio | 256.6k $19.5m | — |
| STATE OF WISCONSIN INVESTMENT BOARD 0.06% of their portfolio | 255.1k $19.4m | — |
| California Public Employees Retirement System 0.02% of their portfolio | 235.9k $18.0m | — |
| Ergoteles LLC 0.57% of their portfolio | 211.8k $16.1m | — |
| Weiss Multi-Strategy Advisers LLC 0.44% of their portfolio | 210.1k $16.0m | — |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 209.2k $15.9m | — |
| CREDIT SUISSE AG/ 0.02% of their portfolio | 208.1k $15.8m | — |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.77% of their portfolio | 201.5k $15.3m | — |
| Hudson Bay Capital Management LP 0.16% of their portfolio | 197.8k $15.0m | — |
| Magnetar Financial LLC 0.21% of their portfolio | 194.2k $14.8m | — |
| Polar Asset Management Partners Inc. 0.19% of their portfolio | 192.2k $14.6m | — |
| MARSHALL WACE, LLP 0.04% of their portfolio | 183.6k $14.0m | — |
| NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio | 178.1k $13.6m | — |
| STRS OHIO 0.06% of their portfolio | 175.0k $13.3m | — |