IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Horizon Acquisition Corp

Q2 2021 vs Q3 2021

Comparing institutional holders between quarters

Quarters

Q3 2021Q2 2021Q1 2021Q4 2020Q3 2020
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile
Security Benefit Life Insurance Co
UNCHANGED
Shares15,500,000 from 15,500,000
Change0 (0%)
Value$151.1K (-$11.8K)
Filed 2021-11-12
UBS Group AG
DECREASED
Shares867 from 2,193
Change-1,326 (-60%)
Value$9 (-$14)
Filed 2021-11-15
Healthcare of Ontario Pension Plan Trust Fund
UNCHANGED
Shares500 from 500
Change0 (0%)
Value$5 ($0)
Filed 2021-11-10
Tower Research Capital LLC (TRC)
DECREASED
Shares374 from 974
Change-600 (-62%)
Value$4 (-$6)
Filed 2021-11-15
Dupont Capital Management Corp
UNCHANGED
Shares2 from 2
Change0 (0%)
Value$0 ($0)
Filed 2021-11-03
BlueCrest Capital Management Ltd
CLOSED
Shares0 from 1,381,710
Change-1,381,710 (-100%)
Value$0 (-$14.5K)
Filed 2021-11-15
HRT Financial LP
CLOSED
Shares0 from 100,100
Change-100,100 (-100%)
Value$0 (-$1.1K)
Filed 2021-11-15
Hound Partners, LLC
CLOSED
Shares0 from 99,475
Change-99,475 (-100%)
Value$0 (-$1.0K)
Filed 2021-11-15
Levin Capital Strategies, L.P.
CLOSED
Shares0 from 51,225
Change-51,225 (-100%)
Value$0 (-$538)
Filed 2021-11-10
Mint Tower Capital Management B.V.
CLOSED
Shares0 from 20,000
Change-20,000 (-100%)
Value$0 (-$211)
Filed 2021-11-17
Boothbay Fund Management, LLC
CLOSED
Shares0 from 10,600
Change-10,600 (-100%)
Value$0 (-$115)
Filed 2021-11-15
Proequities, Inc.
UNCHANGED
Shares0 from 0
Change0
Value$0 ($0)
Filed 2021-11-09
Status
Security Benefit Life Insurance Co
UNCHANGED15,500,00015,500,00000%$162.9K$151.1K-$11.8K2021-11-12
UBS Group AG
DECREASED8672,193-1,326-60%$23$9-$142021-11-15
Healthcare of Ontario Pension Plan Trust Fund
UNCHANGED50050000%$5$5$02021-11-10
Tower Research Capital LLC (TRC)
DECREASED374974-600-62%$10$4-$62021-11-15
Dupont Capital Management Corp
UNCHANGED2200%$0$0$02021-11-03
BlueCrest Capital Management Ltd
CLOSED01,381,710-1,381,710-100%$14.5K$0-$14.5K2021-11-15
HRT Financial LP
CLOSED0100,100-100,100-100%$1.1K$0-$1.1K2021-11-15
Hound Partners, LLC
CLOSED099,475-99,475-100%$1.0K$0-$1.0K2021-11-15
Levin Capital Strategies, L.P.
CLOSED051,225-51,225-100%$538$0-$5382021-11-10
Mint Tower Capital Management B.V.
CLOSED020,000-20,000-100%$211$0-$2112021-11-17
Boothbay Fund Management, LLC
CLOSED010,600-10,600-100%$115$0-$1152021-11-15
Proequities, Inc.
UNCHANGED000—$0$0$02021-11-09
Showing 12 of 12 institutions