Cyxtera Technologies, Inc. - 85521J109
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FMR LLC | History | New | 4,848,780 | 48,488 | 0.0% | — | 1 | +4,848,780 | New | Q2 2021 | Aug 13, 2021 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | Reduced | 1,276,817 | 12,768 | 0.03% | 0.03% | 2 | -13,615 | -1.06% | Q2 2021 | Aug 16, 2021 |
| Hudson Bay Capital Management LP | History | No change | 1,049,700 | 10,497 | 0.13% | 0.13% | 3 | 0 | 0.0% | Q2 2021 | Aug 16, 2021 |
| CITADEL ADVISORS LLC | History | Added to | 1,045,175 | 10,335 | 0.0% | 73.64% | 4 | +528,896 | 102.44% | Q2 2021 | Aug 16, 2021 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | History | Added to | 726,732 | 7,267 | 7.07% | 4.73% | 5 | +1,732 | 0.24% | Q2 2021 | Aug 15, 2022 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 700,000 | 7,000 | 0.15% | 0.18% | 6 | 0 | 0.0% | Q2 2021 | Aug 16, 2021 |
| BANK OF MONTREAL /CAN/ | History | New | 670,000 | 6,767 | 0.0% | — | 7 | +670,000 | New | Q2 2021 | Aug 12, 2021 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 626,121 | 6,261 | 0.0% | 0.0% | 8 | +179,579 | 40.22% | Q2 2021 | Aug 11, 2021 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 607,320 | 6,073 | 0.0% | 0.01% | 9 | -515,918 | -45.93% | Q2 2021 | Aug 16, 2021 |
| Alberta Investment Management Corp | History | No change | 469,021 | 4,690 | 0.04% | 0.04% | 10 | 0 | 0.0% | Q2 2021 | Aug 16, 2021 |
| HSBC HOLDINGS PLC | History | New | 400,000 | 4,004 | 0.0% | — | 11 | +400,000 | New | Q2 2021 | Aug 13, 2021 |
| Weiss Asset Management LP | History | Reduced | 312,533 | 3,125 | 28.12% | 0.44% | 12 | -1,322,120 | -80.88% | Q2 2021 | Nov 16, 2023 |
| Magnetar Financial LLC | History | Reduced | 225,290 | 2,253 | 0.02% | 0.02% | 13 | -24,700 | -9.88% | Q2 2021 | Aug 06, 2021 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | Reduced | 221,512 | 2,215 | 0.0% | 0.0% | 14 | -199,862 | -47.43% | Q2 2021 | Aug 12, 2021 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Added to | 151,300 | 1,513 | 0.05% | 0.02% | 15 | +109,807 | 264.64% | Q2 2021 | Aug 17, 2021 |
| Sculptor Capital LP | History | New | 100,000 | 1,000 | 0.01% | — | 16 | +100,000 | New | Q2 2021 | Aug 16, 2021 |
| PICTON MAHONEY ASSET MANAGEMENT | History | New | 99,998 | 1,000 | 0.03% | — | 18 | +99,998 | New | Q2 2021 | Aug 11, 2021 |
| Blackstone Inc | History | No change | 100,000 | 1,000 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q2 2021 | Aug 18, 2021 |
| LMR Partners LLP | History | No change | 100,000 | 1,000 | 0.02% | 0.02% | 19 | 0 | 0.0% | Q2 2021 | Aug 16, 2021 |
| UBS Group AG | History | Added to | 78,550 | 786 | 0.0% | 0.0% | 20 | +74,106 | 1667.55% | Q2 2021 | Aug 13, 2021 |
| JPMORGAN CHASE & CO | History | New | 71,214 | 712 | 0.0% | — | 21 | +71,214 | New | Q2 2021 | Aug 12, 2021 |
| NOMURA HOLDINGS INC | History | New | 70,000 | 700 | 0.0% | — | 22 | +70,000 | New | Q2 2021 | Aug 16, 2021 |
| Ancora Advisors, LLC | History | Added to | 34,373 | 344 | 0.01% | 0.01% | 23 | +7,600 | 28.39% | Q2 2021 | Nov 12, 2021 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Added to | 28,892 | 288 | 0.0% | 0.0% | 24 | +3,905 | 15.63% | Q2 2021 | Aug 13, 2021 |
| Maven Securities LTD | History | New | 20,000 | 201 | 0.01% | — | 25 | +20,000 | New | Q2 2021 | Aug 16, 2021 |
| GABELLI FUNDS LLC | History | No change | 20,000 | 200 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q2 2021 | Aug 13, 2021 |
| Marathon Trading Investment Management LLC | History | No change | 19,800 | 198 | 0.02% | 0.02% | 27 | 0 | 0.0% | Q2 2021 | Aug 16, 2021 |
| ROYAL BANK OF CANADA | History | Reduced | 13,235 | 132 | 0.0% | 0.0% | 28 | -142,755 | -91.52% | Q2 2021 | Aug 16, 2021 |
| MORGAN STANLEY | History | Reduced | 4,325 | 43 | 0.0% | 0.0% | 29 | -17 | -0.39% | Q2 2021 | Aug 23, 2021 |
| ADVISOR GROUP HOLDINGS, INC. | History | Added to | 1,950 | 20 | 0.0% | 0.0% | 30 | +50 | 2.63% | Q2 2021 | Aug 02, 2021 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 1,738 | 17 | 0.0% | 0.0% | 31 | +473 | 37.39% | Q2 2021 | Sep 13, 2021 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 1,000 | 10 | 0.0% | 0.0% | 32 | -31,408 | -96.91% | Q2 2021 | Aug 16, 2021 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.05% | — | -1,036,525 | -100.0% | Q1 2021 | May 17, 2021 |
| GOLDMAN SACHS GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -319,770 | -100.0% | Q1 2021 | May 17, 2021 |
| DEUTSCHE BANK AG\ | History | Closed out | 0 | 0 | — | 0.0% | — | -223,600 | -100.0% | Q1 2021 | May 13, 2021 |
| Centiva Capital, LP | History | Closed out | 0 | 0 | — | 0.08% | — | -200,000 | -100.0% | Q1 2021 | May 17, 2021 |
| Neuberger Berman Group LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -150,000 | -100.0% | Q1 2021 | May 13, 2021 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | History | Closed out | 0 | 0 | — | 0.0% | — | -136,425 | -100.0% | Q1 2021 | May 14, 2021 |
| GROUP ONE TRADING, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -27,029 | -100.0% | Q1 2021 | May 12, 2021 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -25,184 | -100.0% | Q1 2021 | May 18, 2021 |
| SIMPLEX TRADING, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -23,739 | -100.0% | Q1 2021 | Apr 26, 2021 |
| HighTower Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,200 | -100.0% | Q1 2021 | May 10, 2021 |
| OMERS ADMINISTRATION Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -12,682 | -100.0% | Q1 2021 | May 14, 2021 |
| Schonfeld Strategic Advisors LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q1 2021 | May 17, 2021 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -500 | -100.0% | Q1 2021 | May 17, 2021 |