Vault-13

PIONEER MERGER CORP

CL A SHS · CUSIP G7S24C103

77 institutional holders -15 vs Q3 2022
35,315,31735.3m shares reported held*
$357.8mreported value*
4 new 9 added 14 reduced 22 sold out net sold ≈ $8.1m (-867.4k shares)

* 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 ($1.5m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $10.13.

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 92Q4 22: 7777Q3 22Q4 22
Numbers
QuarterHolders
Q3 202292
Q4 202277

Biggest buyers

BANK OF MONTREAL /CAN/ Added +1,334,158+1.3m
GLAZER CAPITAL, LLC Added +1,189,317+1.2m
D. E. Shaw & Co., Inc. Added +669,888+669.9k
COWEN AND COMPANY, LLC Added +600,000+600.0k
Westchester Capital Management, LLC Added +509,049+509.0k
Weiss Asset Management LP Added +499,998+500.0k
Bulldog Investors, LLP New +461,643+461.6k
HGC Investment Management Inc. New +165,878+165.9k
BERKLEY W R CORP Added +108,781+108.8k
Polar Asset Management Partners Inc. Added +71,090+71.1k

Biggest sellers

MILLENNIUM MANAGEMENT LLC Sold out -973,179-973.2k
MARSHALL WACE, LLP Reduced -808,875-808.9k
Ghisallo Capital Management LLC Sold out -603,750-603.8k
Karpus Management, Inc. Reduced -601,754-601.8k
Magnetar Financial LLC Sold out -507,122-507.1k
Point72 Asset Management, L.P. Sold out -499,998-500.0k
HBK INVESTMENTS L P Sold out -403,474-403.5k
CSS LLC/IL Sold out -382,572-382.6k
Verition Fund Management LLC Sold out -194,236-194.2k
Segantii Capital Management Ltd Sold out -166,800-166.8k

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Alpha Wave Global, LP 8.24% of their portfolio Miami, FL 4,449,9994.4m $45.1m $45.1m 8.24% Unchanged
2 GLAZER CAPITAL, LLC 0.60% of their portfolio New York, NY 2,281,7872.3m $23.1m $23.1m 0.60% Added +1.2m +1,189,317
3 Bleichroeder LP 4.68% of their portfolio NEW YORK, NY 2,125,0002.1m $21.5m $21.5m 4.68% Unchanged
4 BANK OF MONTREAL /CAN/ 0.01% of their portfolio TORONTO, A6 1,809,9981.8m $18.4m $18.4m 0.01% Added +1.3m +1,334,158
5 Weiss Asset Management LP 0.83% of their portfolio BOSTON, MA 1,722,1401.7m $17.5m $17.5m 0.83% Added +500.0k +499,998
6 Sculptor Capital LP 0.32% of their portfolio New York, NY 1,695,7541.7m $17.2m $17.2m 0.32% Unchanged
7 D. E. Shaw & Co., Inc. 0.03% of their portfolio New York, NY 1,669,1481.7m $16.9m $16.9m 0.03% Added +669.9k +669,888
8 HSBC HOLDINGS PLC 0.02% of their portfolio LONDON, X0 1,609,7751.6m $16.3m $16.3m 0.02% Unchanged
9 CHAI TRUST CO LLC 1.87% of their portfolio CHICAGO, IL 1,350,0001.4m $13.7m $13.7m 1.87% Unchanged
10 ARISTEIA CAPITAL, L.L.C. 0.22% of their portfolio GREENWICH, CT 1,099,2281.1m $11.1m $11.1m 0.22% Unchanged
11 Westchester Capital Management, LLC 0.31% of their portfolio VALHALLA, NY 1,046,3641.0m $10.6m $10.6m 0.31% Added +509.0k +509,049
12 NOMURA HOLDINGS INC 0.11% of their portfolio TOKYO, M0 1,034,3151.0m $10.5m $10.5m 0.11% Unchanged
13 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 1,000,0001.0m $10.1m $10.1m 0.00% Unchanged
14 Linden Advisors LP 0.10% of their portfolio New York, NY 959,460959.5k $9.7m $9.7m 0.10% Unchanged
15 Radcliffe Capital Management, L.P. 0.23% of their portfolio BALA CYNWYD, PA 700,722700.7k $7.1m $7.1m 0.23% Unchanged
16 Taconic Capital Advisors LP 0.26% of their portfolio NEW YORK, NY 699,432699.4k $7.1m $7.1m 0.26% Unchanged
17 TENOR CAPITAL MANAGEMENT Co., L.P. 0.17% of their portfolio NEW YORK, NY 688,213688.2k $7.0m $7.0m 0.17% Unchanged
18 KRYGER CAPITAL Ltd 0.96% of their portfolio LONDON, X0 625,469625.5k $6.3m $6.3m 0.96% Reduced -30.5k -30,500
19 COWEN AND COMPANY, LLC 0.67% of their portfolio NEW YORK, NY 625,000625.0k $6.3m $6.3m 0.67% Added +600.0k +600,000
20 Balyasny Asset Management L.P. 0.02% of their portfolio Chicago, IL 552,898552.9k $5.6m $5.6m 0.02% Unchanged
21 Saba Capital Management, L.P. 0.09% of their portfolio NEW YORK, NY 552,302552.3k $5.6m $5.6m 0.09% Unchanged
22 MARSHALL WACE, LLP 0.01% of their portfolio LONDON, X0 489,798489.8k $5.0m $5.0m 0.01% Reduced -808.9k -808,875
23 BANK OF NOVA SCOTIA 0.01% of their portfolio TORONTO, A6 482,819482.8k $4.9m $4.9m 0.01% Unchanged
24 Bulldog Investors, LLP 1.41% of their portfolio SADDLE BROOK, NJ 461,643461.6k $4.7m $4.7m 1.41% New
25 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.01% of their portfolio Boston, MA 350,000350.0k $3.5m $3.5m 0.01% Unchanged
26 Davidson Kempner Capital Management LP 0.07% of their portfolio New York, NY 301,575301.6k $3.1m $3.1m 0.07% Unchanged
27 MOORE CAPITAL MANAGEMENT, LP 0.09% of their portfolio NEW YORK, NY 300,000300.0k $3.0m $3.0m 0.09% Unchanged
28 BERKLEY W R CORP 0.16% of their portfolio Greenwich, CT 296,008296.0k $3.0m $3.0m 0.16% Added +108.8k +108,781
29 Polar Asset Management Partners Inc. 0.04% of their portfolio TORONTO, A6 261,639261.6k $2.7m $2.7m 0.04% Added +71.1k +71,090
30 Periscope Capital Inc. 0.11% of their portfolio Toronto, A6 255,322255.3k $2.6m $2.6m 0.11% Reduced -200 -200
31 Arena Capital Advisors, LLC- CA 1.38% of their portfolio LOS ANGELES, CA 250,000250.0k $2.5m $2.5m 1.38% Unchanged
32 PICTON MAHONEY ASSET MANAGEMENT 0.13% of their portfolio Toronto, A6 249,995250.0k $2.5m $2.5m 0.13% Unchanged
33 SONA ASSET MANAGEMENT (US) LLC 0.73% of their portfolio NEW YORK, NY 249,500249.5k $2.5m $2.5m 0.73% Unchanged
34 Karpus Management, Inc. 0.07% of their portfolio Pittsford, NY 218,000218.0k $2.2m $2.2m 0.07% Reduced -601.8k -601,754
35 CVI Holdings, LLC 0.26% of their portfolio WILMINGTON, DE 201,366201.4k $2.0m $2.0m 0.26% Reduced -88.1k -88,129
36 DUPONT CAPITAL MANAGEMENT CORP 0.10% of their portfolio Wilmington, DE 199,998200.0k $2.0m $2.0m 0.10% Unchanged
37 Castle Creek Arbitrage, LLC 0.18% of their portfolio AVON, CO 199,998200.0k $2.0m $2.0m 0.18% Unchanged
38 LMR Partners LLP 0.04% of their portfolio LONDON, X0 198,728198.7k $2.0m $2.0m 0.04% Unchanged
39 HGC Investment Management Inc. 0.17% of their portfolio TORONTO, A6 165,878165.9k $1.7m $1.7m 0.17% New
40 Paloma Partners Management Co 0.33% of their portfolio GREENWICH, CT 150,500150.5k $1.5m $1.5m 0.33% Unchanged
41 Atlas Merchant Capital LLC 0.24% of their portfolio New York, NY 140,000140.0k $1.4m $1.4m 0.24% First filing
42 Silver Rock Financial LP 0.40% of their portfolio Los Angeles, CA 124,316124.3k $1.3m $1.3m 0.40% Unchanged
43 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 107,611107.6k $1.1m $1.1m 0.00% Reduced -10.3k -10,318
44 Context Capital Management, LLC 0.08% of their portfolio LAJOLLA, CA 106,520106.5k $1.1m $1.1m 0.08% Unchanged
45 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.05% of their portfolio WEST PALM BEACH, FL 102,243102.2k $1.0m $1.0m 0.05% Unchanged
46 Cowen Investment Management LLC 0.21% of their portfolio NEW YORK, NY 100,000100.0k $1.0m $1.0m 0.21% Unchanged
47 Price Jennifer C. 0.24% of their portfolio NEW YORK, NY 100,000100.0k $1.0m $1.0m 0.24% Unchanged
48 Hudson Bay Capital Management LP 0.01% of their portfolio STAMFORD, CT 99,998100.0k $1.0m $1.0m 0.01% Unchanged
49 OMERS ADMINISTRATION Corp 0.02% of their portfolio TORONTO, A6 97,99898.0k $993.7k $993.7k 0.02% Unchanged
50 Walleye Capital LLC 0.02% of their portfolio NEW YORK, NY 96,20096.2k $975.5k $975.5k 0.02% Added +19.0k +18,984
51 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 93,41693.4k $947.0k $947.0k 0.00% Reduced -16.9k -16,914
52 AQR Arbitrage LLC 0.02% of their portfolio Greenwich, CT 90,00090.0k $912.6k $912.6k 0.02% Unchanged
53 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 81,79781.8k $829.0k $829.0k 0.00% Unchanged
54 Meteora Capital, LLC 0.16% of their portfolio Boca Raton, FL 72,53272.5k $735.5k $735.5k 0.16% Reduced -98.2k -98,174
55 WHITEBOX ADVISORS LLC 0.03% of their portfolio MINNEAPOLIS, MN 69,00069.0k $699.7k $699.7k 0.03% Unchanged
56 Walleye Trading LLC 0.01% of their portfolio NEW YORK, NY 53,91553.9k $546.7k $546.7k 0.01% Unchanged
57 Tuttle Capital Management, LLC 2.01% of their portfolio RIVERSIDE, CT 50,00050.0k $507.0k $507.0k 2.01% Unchanged
58 Terrapin Asset Management, LLC 0.41% of their portfolio Miami, FL 39,05639.1k $396.0k $396.0k 0.41% First filing
59 CastleKnight Management LP 0.00% of their portfolio New York, NY 31,80031.8k $16 $16 0.00% New
60 CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio RALEIGH, NC 26,47426.5k $268.4k $268.4k 0.00% New
61 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 26,12926.1k $264.9k $264.9k 0.00% Unchanged
62 GABELLI & Co INVESTMENT ADVISERS, INC. 0.05% of their portfolio Rye, NY 23,87123.9k $242.1k $242.1k 0.05% Unchanged
63 BOOTHBAY FUND MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 21,75921.8k $220.6k $220.6k 0.01% Reduced -78.2k -78,241
64 GRITSTONE ASSET MANAGEMENT LLC 0.27% of their portfolio Bethesda, MD 21,02021.0k $213.1k $213.1k 0.27% First filing
65 CAAS CAPITAL MANAGEMENT LP 0.04% of their portfolio NEW YORK, NY 20,00020.0k $202.8k $202.8k 0.04% Unchanged
66 First Trust Capital Management L.P. 0.01% of their portfolio CHICAGO, IL 18,82018.8k $190.8k $190.8k 0.01% Unchanged
67 LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 0.02% of their portfolio Englewood, NJ 16,17916.2k $164.1k $164.1k 0.02% Unchanged
68 Virtu Financial LLC 0.02% of their portfolio New York, NY 15,03215.0k $152.0k $152.0k 0.02% Reduced -18.6k -18,591
69 DeepCurrents Investment Group LLC 0.01% of their portfolio NEW YORK, NY 14,18514.2k $143.8k $143.8k 0.01% Unchanged
70 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 12,44712.4k $126.0k $126.0k 0.00% Reduced -87.3k -87,278
71 GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio GREENWICH, CT 10,00010.0k $101.4k $101.4k 0.00% Unchanged
72 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,3671.4k $13.0k $13.0k 0.00% Reduced -751 -751
73 Ancora Advisors LLC 0.00% of their portfolio Cleveland, OH 1,1261.1k $11.0k $11.0k 0.00% Unchanged
74 CLEAR STREET LLC 0.00% of their portfolio NEW YORK, NY 521521 $5.0k $5.0k 0.00% Reduced -29.5k -29,479
75 Elequin Capital, LP 0.00% of their portfolio NEW YORK, NY 500500 $5.1k $5.1k 0.00% Unchanged
76 UBS Group AG 0.00% of their portfolio ZURICH, V8 214214 $2.2k $2.2k 0.00% Reduced -2.9k -2,858
77 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged