AMPLITUDE HLTHCRE AQUSTIN CO - 03212A105

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2021 · Compare: Q1 2021
13D/13G major owners: Ownership tab.
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
TENOR CAPITAL MANAGEMENT Co., L.P. History No change 500,000 4,970 0.11% 0.13% 1 0 0.0% Q2 2021 Aug 16, 2021
Kohlberg Kravis Roberts & Co. L.P. History Added to 372,646 3,704 0.02% 0.0% 2 +327,333 722.38% Q2 2021 Aug 16, 2021
GOLDMAN SACHS GROUP INC History No change 283,965 2,823 0.0% 0.0% 3 0 0.0% Q2 2021 Aug 13, 2021
Polar Asset Management Partners Inc. History No change 193,743 1,926 0.02% 0.02% 4 0 0.0% Q2 2021 Aug 16, 2021
Saba Capital Management, L.P. History Added to 187,861 1,869 0.05% 0.04% 5 +50,000 36.27% Q2 2021 Aug 16, 2021
Verition Fund Management LLC History Added to 151,795 1,511 0.01% 0.01% 6 +46,584 44.28% Q2 2021 Aug 16, 2021
Hudson Bay Capital Management LP History No change 110,932 1,104 0.01% 0.01% 7 0 0.0% Q2 2021 Aug 16, 2021
BANK OF AMERICA CORP /DE/ History New 110,500 1,098 0.0% — 8 +110,500 New Q2 2021 Sep 13, 2021
Weiss Asset Management LP History New 107,475 1,069 9.62% — 9 +107,475 New Q2 2021 Nov 16, 2023
PICTON MAHONEY ASSET MANAGEMENT History Reduced 99,935 993 0.03% 0.18% 10 -275,065 -73.35% Q2 2021 Aug 11, 2021
CNH PARTNERS LLC History Added to 98,516 980 0.03% 0.01% 11 +67,010 212.69% Q2 2021 Aug 16, 2021
MILLENNIUM MANAGEMENT LLC History Added to 91,439 909 0.0% 0.0% 12 +70,505 336.8% Q2 2021 Aug 16, 2021
Walleye Capital LLC History Added to 87,241 867 0.03% 0.04% 13 +11,704 15.49% Q2 2021 Aug 16, 2021
CITADEL ADVISORS LLC History Reduced 86,335 859 0.0% 13.92% 14 -11,146 -11.43% Q2 2021 Aug 16, 2021
Walleye Trading LLC History Added to 58,162 578 0.0% 0.0% 15 +10,770 22.73% Q2 2021 Aug 16, 2021
Context Capital Management, LLC History No change 50,000 497 0.05% 0.05% 16 0 0.0% Q2 2021 Aug 17, 2021
D. E. Shaw & Co., Inc. History New 44,479 443 0.0% — 17 +44,479 New Q2 2021 Aug 16, 2021
Magnetar Financial LLC History New 38,254 381 0.0% — 18 +38,254 New Q2 2021 Aug 06, 2021
CAPTRUST FINANCIAL ADVISORS History Reduced 22,253 221 0.0% 0.0% 19 -2,000 -8.25% Q2 2021 Aug 16, 2021
CITIGROUP INC History No change 20,000 199 0.0% 0.0% 20 0 0.0% Q2 2021 Aug 10, 2021
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS History Reduced 19,400 193 0.0% 0.01% 21 -30,600 -61.2% Q2 2021 Aug 12, 2021
WOLVERINE ASSET MANAGEMENT LLC History Reduced 18,969 188 0.0% 0.0% 22 -856 -4.32% Q2 2021 Aug 13, 2021
Dakota Wealth Management History New 13,300 132 0.02% — 23 +13,300 New Q2 2021 Aug 02, 2021
PANAGORA ASSET MANAGEMENT INC History Reduced 4,512 45 0.0% 0.0% 24 -2,946 -39.5% Q2 2021 Aug 11, 2021
ROYAL BANK OF CANADA History Reduced 2,086 21 0.0% 0.0% 25 -2,225 -51.61% Q2 2021 Aug 16, 2021
UBS Group AG History Added to 1,767 18 0.0% 0.0% 26 +439 33.06% Q2 2021 Aug 13, 2021
Ancora Advisors, LLC History New 100 1 0.0% — 27 +100 New Q2 2021 Nov 12, 2021
Tower Research Capital LLC (TRC) History No change 54 1 0.0% 0.0% 28 0 0.0% Q2 2021 Aug 16, 2021
LINDEN ADVISORS LP History Closed out 0 0 — 0.01% — -127,692 -100.0% Q1 2021 May 17, 2021
Centiva Capital, LP History Closed out 0 0 — 0.01% — -30,000 -100.0% Q1 2021 May 17, 2021
OMERS ADMINISTRATION Corp History Closed out 0 0 — 0.0% — -22,600 -100.0% Q1 2021 May 14, 2021