HolderBook

PIONEER MERGER CORP (PACX)

Institutional ownership reported to the SEC as of Q4 2022, across 8 quarters.

61
Reporting holders
$308.9M
Reported value
0.0%
Held as options
-30
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
Alpha Wave Global, LP$45.1M4,449,9998.24%7qHELD
Bleichroeder LP$21.5M2,125,0004.68%7qHELD
BANK OF MONTREAL /CAN/$18.4M1,809,9980.01%7q+280.4%+$13.5M
Weiss Asset Management LP$17.5M1,722,1400.71%7q+40.9%+$5.1M
Sculptor Capital LP$17.2M1,695,7540.30%8qHELD
D. E. Shaw & Co., Inc.$16.9M1,669,1480.02%7q+67.0%+$6.8M
HSBC HOLDINGS PLC$16.3M1,609,7750.02%7qHELD
CHAI TRUST CO LLC$13.7M1,350,0001.87%5qHELD
ARISTEIA CAPITAL LLC$11.1M1,099,2280.22%7qHELD
Westchester Capital Management, LLC$10.6M1,046,3640.29%7q+94.7%+$5.2M
BANK OF AMERICA CORP /DE/$10.1M1,000,0000.00%8qHELD
Linden Advisors LP$9.7M959,4600.10%8qHELD
Radcliffe Capital Management, L.P.$7.1M700,7220.22%8qHELD
Taconic Capital Advisors LP$7.1M699,4320.20%8qHELD
TENOR CAPITAL MANAGEMENT Co., L.P.$7.0M688,2130.17%8qHELD
COWEN AND COMPANY, LLC$6.3M625,0000.66%4q+2400.0%+$6.1M
Balyasny Asset Management LLC$5.6M552,8980.02%8qHELD
Saba Capital Management, L.P.$5.6M552,3020.08%8qHELD
MARSHALL WACE, LLP$5.0M489,7980.01%6q-62.3%-$8.2M
BANK OF NOVA SCOTIA$4.9M482,8190.01%4qHELD
Bulldog Investors, LLP$4.7M461,6431.41%newNEW
ADAGE CAPITAL PARTNERS GP, L.L.C.$3.5M350,0000.01%8qHELD
MOORE CAPITAL MANAGEMENT, LP$3.0M300,0000.07%8qHELD
BERKLEY W R CORP$3.0M296,0080.16%8q+58.1%+$1.1M
Polar Asset Management Partners Inc.$2.7M261,6390.03%3q+37.3%+$720.9K
Periscope Capital Inc.$2.6M255,3220.11%8qHELD
Arena Capital Advisors, LLC- CA$2.5M250,0001.38%8qHELD
SONA ASSET MANAGEMENT (US) LLC$2.5M249,5000.73%5qHELD
Karpus Management, Inc.$2.2M218,0000.07%4q-73.4%-$6.1M
CVI Holdings, LLC$2.0M201,3660.26%8q-30.4%-$893.6K
DUPONT CAPITAL MANAGEMENT CORP$2.0M199,9980.10%7qHELD
Castle Creek Arbitrage, LLC$2.0M199,9980.18%8qHELD
LMR Partners LLP$2.0M198,7280.04%8qHELD
Paloma Partners Management Co$1.5M150,5000.07%6qHELD
Atlas Merchant Capital LLC$1.4M140,0000.23%newFIRST
Silver Rock Financial LP$1.3M124,3160.40%6qHELD
SUSQUEHANNA INTERNATIONAL GROUP, LLP$1.1M107,6110.00%7q-8.7%-$104.6K
RIVERNORTH CAPITAL MANAGEMENT, LLC$1.0M102,2430.05%3qHELD
Cowen Investment Management LLC$1.0M100,0000.21%4qHELD
Price Jennifer C.$1.0M100,0000.24%3qHELD
Hudson Bay Capital Management LP$1.0M99,9980.01%8qHELD
OMERS ADMINISTRATION Corp$993.7K97,9980.02%6qHELD
Walleye Capital LLC$975.5K96,2000.02%7q+24.6%+$192.5K
AQR Arbitrage LLC$912.6K90,0000.02%2qHELD
METEORA CAPITAL, LLC$735.5K72,5320.16%4q-57.5%-$995.5K
WHITEBOX ADVISORS LLC$699.7K69,0000.02%8qHELD
Walleye Trading LLC$546.7K53,9150.00%7qHELD
Tuttle Capital Management, LLC$507.0K50,0002.01%5qHELD
Terrapin Asset Management, LLC$396.0K39,0560.41%newFIRST
CAPTRUST FINANCIAL ADVISORS$268.4K26,4740.00%newNEW
GABELLI FUNDS LLC$264.9K26,1290.00%7qHELD
GABELLI & Co INVESTMENT ADVISERS, INC.$242.1K23,8710.05%7qHELD
BOOTHBAY FUND MANAGEMENT, LLC$220.6K21,7590.01%4q-78.2%-$793.4K
GRITSTONE ASSET MANAGEMENT LLC$213.1K21,0200.27%newFIRST
CAAS CAPITAL MANAGEMENT LP$202.8K20,0000.01%6qHELD
First Trust Capital Management L.P.$190.8K18,8200.01%3qHELD
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.$164.1K16,1790.02%7qHELD
DeepCurrents Investment Group LLC$143.8K14,1850.01%6qHELD
GAMCO INVESTORS, INC. ET AL$101.4K10,0000.00%5qHELD
GLAZER CAPITAL, LLC$23.1K2,281,7870.60%3q+108.9%+$12.1K
NOMURA HOLDINGS INC$10.5K1,034,3150.04%8qHELD
KRYGER CAPITAL Ltd$6.3K625,4690.96%5q-4.6%
Elequin Securities, LLC$5.1K5000.00%2qHELD
Davidson Kempner Capital Management LP$3.1K301,5750.00%7qHELD
PICTON MAHONEY ASSET MANAGEMENT$2.5K249,9950.12%7qHELD
UBS Group AG$2.2K2140.00%7q-93.0%-$29.0K
HGC Investment Management Inc.$1.7K165,8780.17%newNEW
Context Capital Management, LLC$1.1K106,5200.08%5qHELD
GEODE CAPITAL MANAGEMENT, LLC$94793,4160.00%8q-15.3%
TORONTO DOMINION BANK$82981,7970.00%2qHELD
Virtu Financial LLC$15215,0320.02%2q-55.3%
HRT FINANCIAL LP$12612,4470.00%6q-87.5%
CastleKnight Management LP$1631,8000.00%newNEW
Tower Research Capital LLC (TRC)$131,3670.00%6q-35.5%
Ancora Advisors, LLC$111,1260.00%5qHELD
CLEAR STREET LLC$55210.00%2q-98.3%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q4 202261$308.9M30,462,7722870.0%
Q3 202291$361.1M36,358,799718120.0%
Q2 202295$366.0M37,224,583820130.0%
Q1 202295$350.0M35,698,4831414190.0%
Q4 202190$357.4M36,195,9991116220.0%
Q3 202179$322.4M32,440,9001414110.1%
Q2 202174$297.7M29,993,250331670.2%
Q1 202151$138.4M14,209,96551000.2%