Vault-13

ALTENERGY ACQUISITION CORP AEAE

COM CL A · Common Stock · CUSIP 02157M108

71 institutional holders +0 vs Q4 2022
21,965,58722.0m shares reported held*
$227.9mreported value*
7 new 18 added 12 reduced 6 sold out net bought ≈ $28.7m (+2.8m 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. Holder counts are more reliable. Implied quarter-end price ≈ $10.37.

Trends to Q1 2023

Institutional holders

Managers reporting a position, each quarter

0255075Q3 22: 65Q4 22: 71Q1 23: 7171Q3 22Q4 22Q1 23
Numbers
QuarterHolders
Q3 202265
Q4 202271
Q1 202371

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q4 22: 18 bought or addedQ4 22: 16 cut or sold outQ4 22Q1 23: 25 bought or addedQ1 23: 18 cut or sold outQ1 23
Numbers
QuarterBought or addedCut or sold out
Q4 20221816
Q1 20232518

Biggest buyers

Westchester Capital Management, LLC New +807,134+807.1k
Periscope Capital Inc. Added +519,498+519.5k
KIM, LLC Added +472,898+472.9k
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) New +472,622+472.6k
First Trust Capital Management L.P. Added +383,900+383.9k
Hudson Bay Capital Management LP Added +300,000+300.0k
ARISTEIA CAPITAL, L.L.C. Added +229,398+229.4k
FIR TREE CAPITAL MANAGEMENT LP Added +170,198+170.2k
BRC Group Holdings, Inc. New +149,900+149.9k
Meteora Capital, LLC New +96,773+96.8k

Biggest sellers

MILLENNIUM MANAGEMENT LLC Reduced -382,714-382.7k
Polar Asset Management Partners Inc. Sold out -302,300-302.3k
Black Maple Capital Management LP Sold out -175,000-175.0k
HIGHBRIDGE CAPITAL MANAGEMENT LLC Reduced -110,793-110.8k
BANK OF MONTREAL /CAN/ Reduced -67,399-67.4k
PRELUDE CAPITAL MANAGEMENT, LLC Sold out -62,500-62.5k
Sage Rock Capital Management LP Sold out -62,500-62.5k
CVI Holdings, LLC Reduced -61,078-61.1k
Cubist Systematic Strategies, LLC Reduced -47,519-47.5k
Magnetar Financial LLC Reduced -32,908-32.9k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

No one currently above 5% in the filings since 19 Dec 2024.

Fell to 5% or below in the last year: CLEAR STREET LLC (0.0%, 2026-05-21)

Insider purchases and sales in Q1 2023

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q1 2023.

Holders, Q1 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Periscope Capital Inc. 0.88% of their portfolio Toronto, A6 1,833,3281.8m $19.0m $19.0m 0.88% Added +519.5k +519,498
2 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.04% of their portfolio Boston, MA 1,800,0001.8m $18.7m $18.7m 0.04% Unchanged
3 Calamos Advisors LLC 0.08% of their portfolio NAPERVILLE, IL 1,500,0001.5m $15.6m $15.6m 0.08% Unchanged
4 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.68% of their portfolio NEW YORK, NY 1,404,5681.4m $14.6m $14.6m 0.68% Reduced -110.8k -110,793
5 Castle Creek Arbitrage, LLC 1.28% of their portfolio AVON, CO 1,121,4381.1m $11.6m $11.6m 1.28% Unchanged
6 ARISTEIA CAPITAL, L.L.C. 0.22% of their portfolio GREENWICH, CT 854,398854.4k $8.9m $8.9m 0.22% Added +229.4k +229,398
7 Westchester Capital Management, LLC 0.27% of their portfolio VALHALLA, NY 807,134807.1k $8.4m $8.4m 0.27% New
8 KIM, LLC 0.56% of their portfolio WICHITA, KS 772,898772.9k $8.0m $8.0m 0.56% Added +472.9k +472,898
9 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 746,336746.3k $7.7m $7.7m 0.01% Unchanged
10 Cubist Systematic Strategies, LLC 0.07% of their portfolio STAMFORD, CT 697,127697.1k $7.2m $7.2m 0.07% Reduced -47.5k -47,519
11 MARSHALL WACE, LLP 0.02% of their portfolio LONDON, X0 666,985667.0k $6.9m $6.9m 0.02% Unchanged
12 Hudson Bay Capital Management LP 0.04% of their portfolio STAMFORD, CT 600,000600.0k $6.2m $6.2m 0.04% Added +300.0k +300,000
13 Shaolin Capital Management LLC 0.19% of their portfolio Miami, FL 600,000600.0k $6.2m $6.2m 0.19% Added +38.6k +38,644
14 HSBC HOLDINGS PLC 0.01% of their portfolio LONDON, X0 530,646530.6k $5.5m $5.5m 0.01% Added +3.8k +3,800
15 Saba Capital Management, L.P. 0.13% of their portfolio NEW YORK, NY 524,345524.3k $5.4m $5.4m 0.13% Unchanged
16 Centiva Capital, LP 0.28% of their portfolio New York, NY 491,801491.8k $5.1m $5.1m 0.28% Unchanged
17 First Trust Capital Management L.P. 0.22% of their portfolio CHICAGO, IL 491,176491.2k $5.1m $5.1m 0.22% Added +383.9k +383,900
18 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.12% of their portfolio CHICAGO, IL 472,622472.6k $4.9m $4.9m 0.12% New
19 Woodline Partners LP 0.07% of their portfolio San Francisco, CA 450,000450.0k $4.7m $4.7m 0.07% Unchanged
20 Radcliffe Capital Management, L.P. 0.26% of their portfolio BALA CYNWYD, PA 400,000400.0k $4.2m $4.2m 0.26% Unchanged
21 AQR Arbitrage LLC 0.12% of their portfolio Greenwich, CT 386,455386.5k $4.0m $4.0m 0.12% Reduced -11.4k -11,437
22 DAVIDSON KEMPNER PARTNERS 0.09% of their portfolio New York, NY 350,000350.0k $3.6m $3.6m 0.09% First filing
23 Davidson Kempner Capital Management LP 0.08% of their portfolio New York, NY 350,000350.0k $3.6m $3.6m 0.08% Unchanged
24 Apollo Management Holdings, L.P. 0.03% of their portfolio New York, NY 300,000300.0k $3.1m $3.1m 0.03% Unchanged
25 683 Capital Management, LLC 0.23% of their portfolio NEW YORK, NY 250,000250.0k $2.6m $2.6m 0.23% Unchanged
26 FIR TREE CAPITAL MANAGEMENT LP 0.18% of their portfolio New York, NY 220,998221.0k $2.3m $2.3m 0.18% Added +170.2k +170,198
27 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.10% of their portfolio WEST PALM BEACH, FL 204,996205.0k $2.1m $2.1m 0.10% Added +80.0k +80,000
28 Karpus Management, Inc. 0.07% of their portfolio Pittsford, NY 201,975202.0k $2.1m $2.1m 0.07% Added +34.0k +33,975
29 Sculptor Capital LP 0.05% of their portfolio New York, NY 200,000200.0k $2.1m $2.1m 0.05% Unchanged
30 Balyasny Asset Management L.P. 0.01% of their portfolio Chicago, IL 200,000200.0k $2.1m $2.1m 0.01% Unchanged
31 Atlas Merchant Capital LLC 0.35% of their portfolio New York, NY 195,000195.0k $2.0m $2.0m 0.35% Unchanged
32 Magnetar Financial LLC 0.03% of their portfolio EVANSTON, IL 154,731154.7k $1.6m $1.6m 0.03% Reduced -32.9k -32,908
33 BRC Group Holdings, Inc. 0.41% of their portfolio LOS ANGELES, CA 149,900149.9k $1.6m $1.6m 0.41% New
34 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 149,110149.1k $1.5m $1.5m 0.00% Reduced -1.8k -1,806
35 WHITEBOX ADVISORS LLC 0.06% of their portfolio MINNEAPOLIS, MN 125,000125.0k $1.3m $1.3m 0.06% Unchanged
36 DELTEC ASSET MANAGEMENT LLC 0.32% of their portfolio New York, NY 125,000125.0k $1.3m $1.3m 0.32% Added +75.0k +75,000
37 Linden Advisors LP 0.01% of their portfolio New York, NY 125,000125.0k $1.3m $1.3m 0.01% Unchanged
38 PEAK6 Investments LLC 0.07% of their portfolio CHICAGO, IL 105,560105.6k $1.0m $1.0m 0.07% Added +5.6k +5,562
39 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 100,000100.0k $1.0m $1.0m 0.00% Reduced -145 -145
40 Segantii Capital Management Ltd 0.05% of their portfolio HONG KONG, K3 100,000100.0k $1.0m $1.0m 0.05% Unchanged
41 Meteora Capital, LLC 0.12% of their portfolio Boca Raton, FL 96,77396.8k $1.0m $1.0m 0.12% New
42 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 90,94390.9k $943.5k $943.5k 0.00% Unchanged
43 Bulldog Investors, LLP 0.29% of their portfolio SADDLE BROOK, NJ 86,71486.7k $899.7k $899.7k 0.29% Unchanged
44 BOOTHBAY FUND MANAGEMENT, LLC 0.02% of their portfolio NEW YORK, NY 84,56184.6k $877.3k $877.3k 0.02% Added +61.9k +61,907
45 WOLVERINE ASSET MANAGEMENT LLC 0.01% of their portfolio CHICAGO, IL 74,62474.6k $774.2k $774.2k 0.01% Added +63.7k +63,693
46 CVI Holdings, LLC 0.28% of their portfolio WILMINGTON, DE 72,55072.5k $752.7k $752.7k 0.28% Reduced -61.1k -61,078
47 RPO LLC 0.22% of their portfolio Stamford, CT 68,65068.7k $712.2k $712.2k 0.22% Unchanged
48 Crestline Management, L.P. 0.08% of their portfolio FORT WORTH, TX 63,70063.7k $661.2k $661.2k 0.08% New
49 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 61,00061.0k $633.2k $633.2k 0.00% Reduced -67.4k -67,399
50 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 60,00060.0k $623.0k $623.0k 0.00% Reduced -382.7k -382,714
51 Elequin Capital, LP 0.39% of their portfolio NEW YORK, NY 53,21053.2k $552.1k $552.1k 0.39% Reduced -1.0k -1,000
52 MOORE CAPITAL MANAGEMENT, LP 0.02% of their portfolio NEW YORK, NY 50,00050.0k $519.0k $519.0k 0.02% Unchanged
53 Terrapin Asset Management, LLC 0.69% of their portfolio Miami, FL 50,00050.0k $518.8k $518.8k 0.69% Unchanged
54 Virtu Financial LLC 0.05% of their portfolio New York, NY 46,84946.8k $486.0k $486.0k 0.05% Added +25.3k +25,302
55 Cruiser Capital Advisors, LLC 0.36% of their portfolio Stamford, CT 40,00040.0k $415.0k $415.0k 0.36% New
56 GLAZER CAPITAL, LLC 0.02% of their portfolio New York, NY 35,85535.9k $372.0k $372.0k 0.02% Reduced -8.1k -8,136
57 LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 0.04% of their portfolio Englewood, NJ 28,88728.9k $299.7k $299.7k 0.04% Added +100 +100
58 CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio RALEIGH, NC 28,65628.7k $297.3k $297.3k 0.00% Unchanged
59 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio HARRISBURG, PA 24,51124.5k $254.3k $254.3k 0.00% Unchanged
60 NEXPOINT ASSET MANAGEMENT, L.P. 0.03% of their portfolio Dallas, TX 24,50024.5k $254.2k $254.2k 0.03% Unchanged
61 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 20,00020.0k $207.5k $207.5k 0.00% Unchanged
62 ROBINSON CAPITAL MANAGEMENT, LLC 0.07% of their portfolio GROSSE POINTE FARMS, MI 13,90813.9k $144.2k $144.2k 0.07% Added +7.8k +7,807
63 Blackstone Inc. 0.00% of their portfolio NEW YORK, NY 12,17012.2k $126.3k $126.3k 0.00% Unchanged
64 Timelo Investment Management Inc. 0.13% of their portfolio Aurora, A6 10,00010.0k $103.8k $103.8k 0.13% Unchanged
65 DARK FOREST CAPITAL MANAGEMENT LP 0.01% of their portfolio NEW YORK, NY 3,7353.7k $38.8k $38.8k 0.01% Unchanged
66 Spartan Fund Management Inc. 0.02% of their portfolio TORONTO, ONTARIO, Z4 3,6453.6k $37.8k $37.8k 0.02% Unchanged
67 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,1151.1k $11.6k $11.6k 0.00% Added +1.1k +1,110
68 Exos TFP Holdings LLC 0.00% of their portfolio NEW YORK, NY 366366 $3.8k $3.8k 0.00% Unchanged
69 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 137137 $1.0k $1.0k 0.00% Reduced -5 -5
70 CLEAR STREET LLC 0.00% of their portfolio NEW YORK, NY 11 $10 $10 0.00% New
71 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged