Vault-13

ALGOMA STL GROUP INC ASTL

COM · Common Stock · CUSIP 015658107 · ISIN CA0156581070

118 institutional holders +1 vs Q1 2023
66,996,50867.0m shares reported held*
64.7% of all shares outstanding*
$476.4mreported value*
17 new 36 added 35 reduced 17 sold out net sold ≈ $2.9m (+509.7k 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. Shares outstanding: 103.6m as of 2023-03-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $7.11. Options: 9 managers hold calls ($20.9m notional), 7 hold puts ($1.7m).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 114Q4 22: 120Q1 23: 117Q2 23: 118118Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 2022114
Q4 2022120
Q1 2023117
Q2 2023118

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q4 22: 59 bought or addedQ4 22: 58 cut or sold outQ4 22Q1 23: 70 bought or addedQ1 23: 51 cut or sold outQ1 23Q2 23: 53 bought or addedQ2 23: 52 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20225958
Q1 20237051
Q2 20235352

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$10m$20m$30mQ3 22 calls: $4.6mQ3 22 puts: $635.0kQ3 22P/C 0.14Q4 22 calls: $4.0mQ4 22 puts: $604.7kQ4 22P/C 0.15Q1 23 calls: $14.1mQ1 23 puts: $4.1mQ1 23P/C 0.29Q2 23 calls: $20.9mQ2 23 puts: $1.7mQ2 23P/C 0.08
Numbers
QuarterCallsPutsP/C
Q3 2022$4.6m$635.0k0.14
Q4 2022$4.0m$604.7k0.15
Q1 2023$14.1m$4.1m0.29
Q2 2023$20.9m$1.7m0.08

Biggest buyers

Weiss Multi-Strategy Advisers LLC Added +1,909,311+1.9m
Thomist Capital Management, LP Added +1,448,978+1.4m
Scheer, Rowlett & Associates Investment Management Ltd. New +1,143,860+1.1m
GOLDMAN SACHS GROUP INC Added +423,598+423.6k
AEGIS FINANCIAL CORP Added +392,924+392.9k
Solas Capital Management, LLC Added +265,867+265.9k
BlackRock Inc. Added +246,594+246.6k
Strategic Global Advisors, LLC New +211,700+211.7k
DONALD SMITH & CO., INC. Added +195,916+195.9k
CoreCommodity Management, LLC New +189,275+189.3k

Biggest sellers

FMR LLC Reduced -1,160,877-1.2m
Man Group plc Sold out -914,576-914.6k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Sold out -743,128-743.1k
RENAISSANCE TECHNOLOGIES LLC Reduced -611,700-611.7k
CONTRARIAN CAPITAL MANAGEMENT, L.L.C. Reduced -567,312-567.3k
HITE Hedge Asset Management LLC Reduced -429,434-429.4k
PCJ Investment Counsel Ltd. Sold out -427,530-427.5k
Maple Rock Capital Partners Inc. Reduced -399,208-399.2k
CITADEL ADVISORS LLC Reduced -380,988-381.0k
Crestline Management, L.P. Reduced -309,955-310.0k

Biggest calls

Caption Management, LLC Added $10.7m1.5m shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $4.8m680.9k shares
SIMPLEX TRADING, LLC Reduced $1.9m267.8k shares
GROUP ONE TRADING LLC Added $1.5m204.3k shares
WOLVERINE TRADING, LLC New $922.3k129.9k shares
CITADEL ADVISORS LLC Reduced $685.1k96.5k shares
JANE STREET GROUP, LLC Reduced $342.9k48.3k shares
Belvedere Trading LLC New $76.7k10.8k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SIMPLEX TRADING, LLC Added $720.0k101.5k shares
CITADEL ADVISORS LLC Reduced $634.7k89.4k shares
SIG North Trading, ULC Added $201.6k28.4k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $95.8k13.5k shares
GROUP ONE TRADING LLC Added $36.9k5.2k shares
Belvedere Trading LLC New $1.4k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

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.

HolderStakeChangeShares Last filed
Maple Rock Capital Partners Inc. 13G · institution +1.8 pts · filed 2026-05-15 15.1% +1.8 pts 15.9m≈ $64.5m 2026-05-15
MMCAP International Inc. SPC 13G · passive investor -1.8 pts · filed 2026-08-14 10.4% -1.8 pts 11.0m≈ $44.4m 2026-08-14
Stoney Lonesome HF LP 13G · passive investor +0.2 pts · filed 2025-08-14 5.4% +0.2 pts 5.9m≈ $23.7m 2025-08-14
DONALD SMITH & CO., INC. 13G · institution -0.8 pts · filed 2026-08-11 5.0% -0.8 pts 5.3m≈ $21.4m 2026-08-11

Insider purchases and sales in Q2 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 Q2 2023.

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 DONALD SMITH & CO., INC. 1.83% of their portfolio NEW YORK, NY 7,490,5817.5m $53.2m $53.2m 1.83% Added +195.9k +195,916
2 Maple Rock Capital Partners Inc. 5.51% of their portfolio Toronto, A6 6,092,0916.1m $43.3m $43.3m 5.51% Reduced -399.2k -399,208
3 CONTRARIAN CAPITAL MANAGEMENT, L.L.C. 10.08% of their portfolio Greenwich, CT 5,263,0935.3m $37.4m $37.4m 10.08% Reduced -567.3k -567,312
4 Weiss Multi-Strategy Advisers LLC 0.45% of their portfolio NEW YORK, NY 2,943,1642.9m $20.9m $20.9m 0.45% Added +1.9m +1,909,311
5 Bain Capital Credit, LP 3.58% of their portfolio Boston, MA 2,888,7192.9m $20.5m $20.5m 3.58% Unchanged
6 INVESCO SENIOR SECURED MANAGEMENT INC /ADV 18.30% of their portfolio NEW YORK, NY 2,806,2142.8m $19.9m $19.9m 18.30% Unchanged
7 Thomist Capital Management, LP 12.01% of their portfolio Houston, TX 2,672,3012.7m $19.0m $19.0m 12.01% Added +1.4m +1,448,978
8 TOWLE & CO 2.45% of their portfolio DENVER, CO 2,617,0602.6m $18.6m $18.6m 2.45% Reduced -9.9k -9,930
9 GOLDENTREE ASSET MANAGEMENT LP 1.67% of their portfolio NEW YORK, NY 2,592,1852.6m $18.4m $18.4m 1.67% Added +168.9k +168,903
10 TCW GROUP INC 0.18% of their portfolio LOS ANGELES, CA 2,267,6272.3m $16.1m $16.1m 0.18% Added +1.4k +1,369
11 LITTLEJOHN & CO LLC 11.24% of their portfolio GREENWICH, CT 2,240,7462.2m $15.9m $15.9m 11.24% Reduced -132.4k -132,411
12 GENDELL JEFFREY L 1.12% of their portfolio Greenwich, CT 2,023,8912.0m $14.4m $14.4m 1.12% Added +5.4k +5,358
13 AEGIS FINANCIAL CORP 7.95% of their portfolio MC LEAN, VA 1,610,0221.6m $11.4m $11.4m 7.95% Added +392.9k +392,924
14 Solas Capital Management, LLC 7.53% of their portfolio DARIEN, CT 1,593,6181.6m $11.3m $11.3m 7.53% Added +265.9k +265,867
15 BlackRock Inc. 0.00% of their portfolio New York, NY 1,469,6941.5m $10.4m $10.4m 0.00% Added +246.6k +246,594
16 Philosophy Capital Management LLC 2.11% of their portfolio Alamo, CA 1,333,1171.3m $9.5m $9.5m 2.11% Reduced -45.8k -45,801
17 Sonic GP LLC 5.69% of their portfolio HONOLULU, HI 1,200,0001.2m $8.5m $8.5m 5.69% Unchanged
18 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 1,165,2681.2m $8.3m $8.3m 0.01% Reduced -61.0k -61,042
19 FMR LLC 0.00% of their portfolio BOSTON, MA 1,160,8771.2m $8.2m $8.2m 0.00% Reduced -1.2m -1,160,877
20 Scheer, Rowlett & Associates Investment Management Ltd. 0.65% of their portfolio TORONTO, A6 1,143,8601.1m $8.1m $8.1m 0.65% New
21 Wolf Hill Capital Management, LP 0.64% of their portfolio GREENWICH, CT 1,100,7331.1m $7.8m $7.8m 0.64% Reduced -88.1k -88,065
22 INTACT INVESTMENT MANAGEMENT INC. 0.31% of their portfolio MONTREAL, A8 1,081,6001.1m $7.6m $7.6m 0.31% Added +100.0k +100,000
23 JB CAPITAL PARTNERS LP 1.52% of their portfolio Armonk, NY 992,177992.2k $7.0m $7.0m 1.52% Unchanged
24 GENERAL AMERICAN INVESTORS CO INC 0.60% of their portfolio NEW YORK, NY 970,960971.0k $6.9m $6.9m 0.60% Unchanged
25 MSD Partners, L.P. 0.53% of their portfolio NEW YORK, NY 810,000810.0k $5.8m $5.8m 0.53% Unchanged
26 Newtyn Management, LLC 0.99% of their portfolio NEW YORK, NY 590,899590.9k $4.2m $4.2m 0.99% Unchanged
27 Crestline Management, L.P. 0.45% of their portfolio FORT WORTH, TX 582,392582.4k $4.1m $4.1m 0.45% Reduced -310.0k -309,955
28 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 542,559542.6k $4.2m $4.2m 0.00% Added +32.4k +32,432
29 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 483,900483.9k $3.4m $3.4m 0.00% Reduced -611.7k -611,700
30 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 473,958474.0k $3.4m $3.4m 0.00% Added +423.6k +423,598
31 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 397,031397.0k $2.8m $2.8m 0.00% Reduced -112.5k -112,546
32 CIBC WORLD MARKET INC. 0.01% of their portfolio TORONTO, A6 377,996378.0k $2.7m $2.7m 0.01% Reduced -100.0k -99,970
33 Bracebridge Capital, LLC 1.92% of their portfolio BOSTON, MA 340,000340.0k $2.4m $2.4m 1.92% Unchanged
34 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 289,468289.5k $2.5m $2.5m 0.00% Added +28.5k +28,491
35 CenterBook Partners LP 0.25% of their portfolio GREENWICH, CT 283,094283.1k $2.0m $2.0m 0.25% Added +131.5k +131,518
36 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 262,958263.0k $1.9m $1.9m 0.00% Added +16.0k +15,966
37 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 235,962236.0k $1.7m $1.7m 0.00% Added +66.6k +66,627
38 Polar Asset Management Partners Inc. 0.03% of their portfolio TORONTO, A6 231,231231.2k $1.6m $1.6m 0.03% Added +29.7k +29,731
39 Strategic Global Advisors, LLC 0.23% of their portfolio NEWPORT BEACH, CA 211,700211.7k $1.5m $1.5m 0.23% New
40 Hartree Partners, LP 0.75% of their portfolio NEW YORK, NY 207,244207.2k $1.5m $1.5m 0.75% Added +28.4k +28,407
41 Public Sector Pension Investment Board 0.01% of their portfolio MONTREAL, A8 204,811204.8k $1.4m $1.4m 0.01% Unchanged
42 Swiss National Bank 0.00% of their portfolio ZURICH, V8 192,307192.3k $1.4m $1.4m 0.00% Unchanged
43 SIMPLEX TRADING, LLC 0.06% of their portfolio CHICAGO, IL 189,747189.7k $1.3m $1.3m 0.06% Added +67.0k +67,030
44 CoreCommodity Management, LLC 0.40% of their portfolio STAMFORD, CT 189,275189.3k $1.3m $1.3m 0.40% New
45 Mutual Advisors, LLC 0.05% of their portfolio OMAHA, NE 182,690182.7k $1.3m $1.3m 0.05% Unchanged
46 Invenomic Capital Management LP 0.07% of their portfolio BOSTON, MA 174,857174.9k $1.2m $1.2m 0.07% Reduced -7.5k -7,501
47 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 166,141166.1k $1.2m $1.2m 0.00% Added +9.3k +9,313
48 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 133,024133.0k $941.4k $941.4k 0.00% Added +109.0k +108,979
49 Grantham, Mayo, Van Otterloo & Co. LLC 0.00% of their portfolio Boston, MA 125,200125.2k $885.6k $885.6k 0.00% Reduced -5.2k -5,200
50 VAN ECK ASSOCIATES CORP 0.00% of their portfolio NEW YORK, NY 113,716113.7k $807.0k $807.0k 0.00% Reduced -26.8k -26,835
51 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 110,709110.7k $786.0k $786.0k 0.00% Added +31.8k +31,782
52 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 107,701107.7k $764.7k $764.7k 0.00% New
53 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 106,065106.1k $753.1k $753.1k 0.00% Reduced -39.3k -39,320
54 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 105,256105.3k $747.3k $747.3k 0.00% Reduced -50.3k -50,274
55 HITE Hedge Asset Management LLC 0.07% of their portfolio BRAINTREE, MA 85,84385.8k $609.5k $609.5k 0.07% Reduced -429.4k -429,434
56 CIBC Asset Management Inc 0.00% of their portfolio TORONTO, Z4 85,64685.6k $605.6k $605.6k 0.00% Reduced -4.3k -4,275
57 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 72,47472.5k $514.6k $514.6k 0.00% Reduced -49.6k -49,551
58 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 70,99671.0k $501.4k $501.4k 0.00% Added +67 +67
59 GROUP ONE TRADING LLC 0.02% of their portfolio CHICAGO, IL 68,79268.8k $488.4k $488.4k 0.02% Reduced -11.0k -11,016
60 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 68,14868.1k $482.0k $482.0k 0.00% Added +51.1k +51,076
61 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 63,34263.3k $449.7k $449.7k 0.00% Reduced -242.4k -242,403
62 GAMCO INVESTORS, INC. ET AL 0.00% of their portfolio GREENWICH, CT 62,32562.3k $442.5k $442.5k 0.00% Unchanged
63 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 61,58861.6k $437.3k $437.3k 0.00% Unchanged
64 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 58,20858.2k $413.3k $413.3k 0.00% Reduced -381.0k -380,988
65 Legal & General Group Plc 0.00% of their portfolio London, X0 56,99157.0k $403.1k $403.1k 0.00% Added +42.0k +41,992
66 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.00% of their portfolio VICTORIA, A1 53,04753.0k $374.7k $374.7k 0.00% Added +661 +661
67 SIG North Trading, ULC 0.20% of their portfolio Bala Cynwyd, PA 52,46452.5k $372.5k $372.5k 0.20% Added +21.4k +21,400
68 Ergoteles LLC 0.02% of their portfolio NEW YORK, NY 52,06152.1k $369.6k $369.6k 0.02% Added +30.8k +30,758
69 Lynwood Capital Management Inc. 0.45% of their portfolio TORONTO, A6 50,00050.0k $353.3k $353.3k 0.45% New
70 Black Maple Capital Management LP 0.38% of their portfolio MILWAUKEE, WI 46,34346.3k $329.0k $329.0k 0.38% New
71 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 46,18946.2k $326.3k $326.3k 0.00% Reduced -1.4k -1,378
72 GSA CAPITAL PARTNERS LLP 0.03% of their portfolio LONDON, X0 45,41145.4k $322.0k $322.0k 0.03% New
73 MACKENZIE FINANCIAL CORP 0.00% of their portfolio TORONTO ONTARIO, A6 43,90943.9k $310.2k $310.2k 0.00% Added +5.7k +5,668
74 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 43,43243.4k $308.4k $308.4k 0.00% Reduced -68.0k -67,971
75 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 41,06641.1k $291.6k $291.6k 0.00% Added +20.9k +20,896
76 Kepos Capital LP 0.05% of their portfolio NEW YORK, NY 37,80037.8k $268.0k $268.0k 0.05% First filing
77 Atria Wealth Solutions, Inc. 0.00% of their portfolio NEW YORK, NY 35,50335.5k $252.1k $252.1k 0.00% Reduced -5.0k -4,997
78 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 35,30035.3k $249.3k $249.3k 0.00% Reduced -7.3k -7,323
79 PEAK6 Investments LLC 0.02% of their portfolio CHICAGO, IL 34,98535.0k $248.4k $248.4k 0.02% New
80 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 31,70031.7k $225.1k $225.1k 0.00% New
81 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 29,55929.6k $209.9k $209.9k 0.00% New
82 EJF Capital LP 0.09% of their portfolio Arlington, VA 27,00027.0k $191.7k $191.7k 0.09% Unchanged
83 Ancora Advisors LLC 0.00% of their portfolio Cleveland, OH 26,50026.5k $188.2k $188.2k 0.00% Unchanged
84 State of Wyoming 0.05% of their portfolio CHEYENNE, WY 26,31226.3k $186.8k $186.8k 0.05% Added +10.0k +10,043
85 DekaBank Deutsche Girozentrale 0.00% of their portfolio FRANKFURT, 2M 24,74124.7k $172.0k $172.0k 0.00% Reduced -6.0k -6,000
86 Alberta Investment Management Corp 0.00% of their portfolio EDMONTON, A0 24,20024.2k $171.2k $171.2k 0.00% Unchanged
87 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.00% of their portfolio Stamford, CT 23,55823.6k $167.3k $167.3k 0.00% Reduced -1.4k -1,397
88 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 23,54823.5k $167.2k $167.2k 0.00% Added +14.4k +14,411
89 Privium Fund Management (UK) Ltd 0.14% of their portfolio LONDON, X0 19,07419.1k $179.1k $179.1k 0.14% Unchanged
90 HORIZON KINETICS ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 18,60718.6k $132.1k $132.1k 0.00% Added +87 +87
91 Quantbot Technologies LP 0.01% of their portfolio NEW YORK, NY 16,11316.1k $114.4k $114.4k 0.01% New
92 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 15,00015.0k $106.5k $106.5k 0.00% Unchanged
93 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 13,09313.1k $93.0k $93.0k 0.00% Unchanged
94 PRELUDE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 12,51812.5k $88.9k $88.9k 0.01% Reduced -24.1k -24,074
95 Olympiad Research LP 0.09% of their portfolio Stamford, CT 12,51812.5k $88.9k $88.9k 0.09% New
96 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 12,18012.2k $86.5k $86.5k 0.00% Unchanged
97 PICTET ASSET MANAGEMENT SA 0.00% of their portfolio GENEVA 73, V8 12,15712.2k $86.3k $86.3k 0.00% Unchanged
98 Walleye Trading LLC 0.00% of their portfolio NEW YORK, NY 12,10812.1k $86.0k $86.0k 0.00% Reduced -39.0k -39,029
99 Quantamental Technologies LLC 0.03% of their portfolio WHITE PLAINS, NY 11,40611.4k $81.0k $81.0k 0.03% Reduced -4.4k -4,420
100 WOLVERINE TRADING, LLC 0.00% of their portfolio CHICAGO, IL 11,17911.2k $79.4k $79.4k 0.00% Reduced -12.7k -12,720