Vault-13

FERROGLOBE PLC GSM

SHS · Common Stock · CUSIP G33856108

104 institutional holders +1 vs Q3 2022
84,454,74984.5m shares reported held*
45.1% of all shares outstanding*
$325.3mreported value*
16 new 49 added 25 reduced 19 sold out net bought ≈ $10.4m (+2.7m 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: 187.4m as of 2022-12-31, 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 ≈ $3.85. Options: 10 managers hold calls ($1.3m notional), 11 hold puts ($13.4m).

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 103Q4 22: 104104Q3 22Q4 22
Numbers
QuarterHolders
Q3 2022103
Q4 2022104

Calls vs puts

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

CallsPuts
$0$5m$10m$15mQ3 22 calls: $3.3mQ3 22 puts: $14.6mQ3 22P/C 4.48Q4 22 calls: $1.3mQ4 22 puts: $13.4mQ4 22P/C 10.33
Numbers
QuarterCallsPutsP/C
Q3 2022$3.3m$14.6m4.48
Q4 2022$1.3m$13.4m10.33

Biggest buyers

COOPER CREEK PARTNERS MANAGEMENT LLC Added +3,510,838+3.5m
Hosking Partners LLP Added +2,467,997+2.5m
GOLDMAN SACHS GROUP INC Added +2,055,814+2.1m
MILLENNIUM MANAGEMENT LLC Added +1,327,742+1.3m
Maven Securities LTD Added +975,000+975.0k
ACADIAN ASSET MANAGEMENT LLC Added +785,878+785.9k
RENAISSANCE TECHNOLOGIES LLC Added +709,465+709.5k
Qube Research & Technologies Ltd New +575,476+575.5k
Boston Partners Added +542,752+542.8k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +532,828+532.8k

Biggest sellers

Rubric Capital Management LP Reduced -7,255,939-7.3m
Park West Asset Management LLC Sold out -2,400,000-2.4m
Cannell & Co. Reduced -1,763,200-1.8m
MASON CAPITAL MANAGEMENT LLC Sold out -1,345,425-1.3m
Tairen Capital Ltd Sold out -1,149,800-1.1m
Nokomis Capital, L.L.C. Reduced -1,096,396-1.1m
Polar Asset Management Partners Inc. Sold out -456,100-456.1k
Wolf Hill Capital Management, LP Reduced -377,449-377.4k
CITADEL ADVISORS LLC Reduced -320,575-320.6k
Trexquant Investment LP Sold out -97,045-97.0k

Biggest calls

Quarry LP First filing $385.0k100.0k shares
CITADEL ADVISORS LLC Added $342.6k89.0k shares
JANE STREET GROUP, LLC Added $259.5k67.4k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $172.5k44.8k shares
GROUP ONE TRADING LLC Reduced $69.3k18.0k shares
WOLVERINE TRADING, LLC New $59.0k15.3k shares
SIMPLEX TRADING, LLC Reduced $8.0k2.1k shares
Belvedere Trading LLC New $2.7k700 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares
Cutler Group LLC / CA Reduced $02.1k shares

Biggest puts

GROUP ONE TRADING LLC Added $3.3m864.6k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $3.1m799.2k shares
SIMPLEX TRADING, LLC Added $2.5m655.0k shares
JANE STREET GROUP, LLC Added $1.8m460.5k shares
Jefferies Financial Group Inc. New $1.5m400.0k shares
CITADEL ADVISORS LLC Added $718.8k186.7k shares
Belvedere Trading LLC New $201.0k52.2k shares
WOLVERINE TRADING, LLC Reduced $120.0k31.2k shares
JPMORGAN CHASE & CO Unchanged $112.0k29.1k shares
Cutler Group LLC / CA New $23.0k20.1k 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
Grupo Villar Mir, S.A.U. 13G · exempt (held before listing) filed 2026-10-09 35.7% 66.8m≈ $212.3m 2026-10-09
COOPER CREEK PARTNERS MANAGEMENT LLC 13G · institution no change · filed 2026-08-14 7.3% no change 13.6m≈ $43.3m 2026-08-14

Fell to 5% or below in the last year: Hosking Partners LLP (4.5%, 2026-10-26)

Insider purchases and sales in Q4 2022

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 Q4 2022.

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 COOPER CREEK PARTNERS MANAGEMENT LLC 3.55% of their portfolio NEW YORK, NY 11,144,33711.1m $42.9m $42.9m 3.55% Added +3.5m +3,510,838
2 Wolf Hill Capital Management, LP 4.75% of their portfolio GREENWICH, CT 5,816,5335.8m $22.4m $22.4m 4.75% Reduced -377.4k -377,449
3 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 5,408,4735.4m $20.8m $20.8m 0.02% Added +1.3m +1,327,742
4 Hosking Partners LLP 0.79% of their portfolio LONDON, X0 5,060,8355.1m $19.5m $19.5m 0.79% Added +2.5m +2,467,997
5 MARSHALL WACE, LLP 0.05% of their portfolio LONDON, X0 4,610,3224.6m $17.7m $17.7m 0.05% Added +150.7k +150,728
6 Boston Partners 0.02% of their portfolio BOSTON, MA 3,817,0643.8m $14.7m $14.7m 0.02% Added +542.8k +542,752
7 RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio NEW YORK, NY 3,775,0593.8m $14.5m $14.5m 0.02% Added +709.5k +709,465
8 BARDIN HILL MANAGEMENT PARTNERS LP 2.75% of their portfolio NEW YORK, NY 3,271,8003.3m $12.6m $12.6m 2.75% Added +105.3k +105,312
9 Rubric Capital Management LP 0.54% of their portfolio NEW YORK, NY 3,232,7623.2m $12.4m $12.4m 0.54% Reduced -7.3m -7,255,939
10 BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.05% of their portfolio DALLAS, TX 3,202,1143.2m $12.3m $12.3m 0.05% Added +183.5k +183,505
11 Cannell & Co. 0.41% of their portfolio New York, NY 2,933,1802.9m $11.3m $11.3m 0.41% Reduced -1.8m -1,763,200
12 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 2,621,4272.6m $10.1m $10.1m 0.00% Added +162.5k +162,537
13 ROYCE & ASSOCIATES LP 0.10% of their portfolio New York, NY 2,452,8432.5m $9.4m $9.4m 0.10% Added +147.3k +147,300
14 Maven Securities LTD 1.89% of their portfolio ST HELIER, Y9 2,450,0002.5m $9.4m $9.4m 1.89% Added +975.0k +975,000
15 MASTERS CAPITAL MANAGEMENT LLC 2.28% of their portfolio ATLANTA, GA 2,400,0002.4m $9.2m $9.2m 2.28% Added +500.0k +500,000
16 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 2,161,2592.2m $8.3m $8.3m 0.00% Added +2.1m +2,055,814
17 Nokomis Capital, L.L.C. 2.28% of their portfolio DALLAS, TX 1,403,7501.4m $5.4m $5.4m 2.28% Reduced -1.1m -1,096,396
18 Tyrus Capital S.A.M. 9.03% of their portfolio MONACO, O9 1,076,0001.1m $4.1m $4.1m 9.03% First filing
19 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 1,065,2561.1m $4.1m $4.1m 0.00% Added +136.6k +136,640
20 RBF Capital, LLC 0.29% of their portfolio RENO, NV 1,013,9511.0m $3.9m $3.9m 0.29% Reduced -18.8k -18,801
21 Walleye Capital LLC 0.08% of their portfolio NEW YORK, NY 934,519934.5k $3.6m $3.6m 0.08% Added +324.5k +324,490
22 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 824,321824.3k $3.2m $3.2m 0.01% Added +532.8k +532,828
23 ACADIAN ASSET MANAGEMENT LLC 0.02% of their portfolio Boston, MA 821,268821.3k $3.2m $3.2m 0.02% Added +785.9k +785,878
24 Clear Sky Carbon Solutions Investment Management, LLC 1.38% of their portfolio BELLAIRE, TX 800,000800.0k $3.1m $3.1m 1.38% Added +396.8k +396,800
25 Invenomic Capital Management LP 0.21% of their portfolio BOSTON, MA 744,136744.1k $2.9m $2.9m 0.21% Reduced -40.6k -40,558
26 Cubist Systematic Strategies, LLC 0.02% of their portfolio STAMFORD, CT 677,245677.2k $2.6m $2.6m 0.02% Reduced -12.5k -12,471
27 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 616,223616.2k $2.4m $2.4m 0.00% Reduced -3.5k -3,451
28 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 575,476575.5k $2.2m $2.2m 0.01% New
29 First Eagle Investment Management, LLC 0.01% of their portfolio NEW YORK, NY 572,293572.3k $2.2m $2.2m 0.01% Added +252.7k +252,743
30 HRT FINANCIAL LP 0.03% of their portfolio NEW YORK, NY 551,309551.3k $2.1m $2.1m 0.03% Added +310.9k +310,892
31 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 541,735541.7k $2.1m $2.1m 0.00% Added +358.9k +358,940
32 Top Ace Asset Management Ltd 1.35% of their portfolio HONG KONG, K3 479,100479.1k $1.8m $1.8m 1.35% First filing
33 BOOTHBAY FUND MANAGEMENT, LLC 0.05% of their portfolio NEW YORK, NY 436,132436.1k $1.7m $1.7m 0.05% Added +221.1k +221,101
34 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 383,061383.1k $1.5m $1.5m 0.00% Added +353.6k +353,583
35 GROUP ONE TRADING LLC 0.04% of their portfolio CHICAGO, IL 319,758319.8k $1.2m $1.2m 0.04% Added +221.8k +221,848
36 272 Capital LP 0.55% of their portfolio DALLAS, TX 319,000319.0k $1.2m $1.2m 0.55% New
37 NORGES BANK 0.00% of their portfolio OSLO, Q8 312,500312.5k $1.2m $1.2m 0.00% Not comparable
38 ExodusPoint Capital Management, LP 0.02% of their portfolio NEW YORK, NY 307,225307.2k $1.2m $1.2m 0.02% Reduced -32.3k -32,320
39 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 294,525294.5k $1.1m $1.1m 0.00% Added +201.4k +201,372
40 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 285,891285.9k $1.1m $1.1m 0.00% Added +137.3k +137,348
41 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 281,943281.9k $1.1m $1.1m 0.00% Reduced -320.6k -320,575
42 SIMPLEX TRADING, LLC 0.05% of their portfolio CHICAGO, IL 265,764265.8k $1.0m $1.0m 0.05% Added +125.2k +125,196
43 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 226,369226.4k $871.5k $871.5k 0.00% Added +179.0k +179,042
44 Alpha Paradigm Partners, LLC 0.35% of their portfolio CHICAGO, IL 217,070217.1k $836.0k $836.0k 0.35% Added +59.6k +59,620
45 BlackRock Inc. 0.00% of their portfolio New York, NY 184,255184.3k $709.4k $709.4k 0.00% Added +42.2k +42,213
46 UBS Group AG 0.00% of their portfolio ZURICH, V8 184,029184.0k $708.5k $708.5k 0.00% Added +181.9k +181,933
47 1492 Capital Management LLC 0.43% of their portfolio MILWAUKEE, WI 172,809172.8k $665.3k $665.3k 0.43% Unchanged
48 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 164,195164.2k $775.0k $775.0k 0.00% Reduced -16.8k -16,820
49 XTX Topco Ltd 0.13% of their portfolio LONDON, X0 160,609160.6k $618.3k $618.3k 0.13% Added +61.8k +61,831
50 SummerHaven Investment Management, LLC 0.33% of their portfolio STAMFORD, CT 143,512143.5k $552.5k $552.5k 0.33% Added +2.4k +2,365
51 Saltoro Capital, LP 1.72% of their portfolio DALLAS, TX 138,229138.2k $532.2k $532.2k 1.72% New
52 Tejara Capital Ltd 0.29% of their portfolio London, X0 131,400131.4k $505.9k $505.9k 0.29% First filing
53 Jump Financial, LLC 0.03% of their portfolio Chicago, IL 127,400127.4k $490.5k $490.5k 0.03% Reduced -47.4k -47,400
54 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 124,082124.1k $477.7k $477.7k 0.00% Added +122.0k +122,021
55 Walleye Trading LLC 0.01% of their portfolio NEW YORK, NY 122,180122.2k $470.4k $470.4k 0.01% Reduced -68.9k -68,919
56 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 116,202116.2k $447.4k $447.4k 0.00% Added +103.9k +103,872
57 Quantbot Technologies LP 0.03% of their portfolio NEW YORK, NY 114,375114.4k $440.3k $440.3k 0.03% Added +51.5k +51,453
58 Engineers Gate Manager LP 0.03% of their portfolio NEW YORK, NY 111,939111.9k $431.0k $431.0k 0.03% Added +16.3k +16,347
59 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 110,490110.5k $425.4k $425.4k 0.00% Reduced -14 -14
60 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 109,647109.6k $422.1k $422.1k 0.00% Reduced -23.2k -23,189
61 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 102,089102.1k $393.0k $393.0k 0.00% Reduced -6.1k -6,135
62 ARDSLEY ADVISORY PARTNERS LP 0.10% of their portfolio Norwalk, CT 102,000102.0k $392.7k $392.7k 0.10% Added +25.0k +25,000
63 PDT Partners, LLC 0.06% of their portfolio New York, NY 95,07595.1k $366.0k $366.0k 0.06% Added +84.5k +84,517
64 Aristides Capital LLC 0.22% of their portfolio LOUISVILLE, KY 92,91192.9k $357.7k $357.7k 0.22% New
65 Diametric Capital, LP 0.16% of their portfolio BOSTON, MA 84,32084.3k $324.6k $324.6k 0.16% Added +31.8k +31,828
66 Aquatic Capital Management LLC 0.02% of their portfolio CHICAGO, IL 80,90080.9k $311.0k $311.0k 0.02% New
67 State of Wyoming 0.10% of their portfolio CHEYENNE, WY 79,85479.9k $307.4k $307.4k 0.10% Added +8.8k +8,779
68 Cohen Capital Management, Inc. 0.06% of their portfolio CORTE MADERA, CA 77,82877.8k $299.6k $299.6k 0.06% Unchanged
69 Alpine Global Management, LLC 0.10% of their portfolio NEW YORK, NY 76,13976.1k $293.0k $293.0k 0.10% Added +44.3k +44,345
70 Ergoteles LLC 0.01% of their portfolio NEW YORK, NY 64,89664.9k $249.8k $249.8k 0.01% New
71 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 63,65963.7k $245.1k $245.1k 0.00% Reduced -756 -756
72 SIGNATUREFD, LLC 0.01% of their portfolio ATLANTA, GA 60,00060.0k $231.0k $231.0k 0.01% Unchanged
73 Graham Capital Management, L.P. 0.01% of their portfolio ROWAYTON, CT 51,60051.6k $198.7k $198.7k 0.01% New
74 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 44,14344.1k $170.0k $170.0k 0.00% New
75 PRELUDE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 43,98444.0k $169.3k $169.3k 0.01% Added +21.7k +21,698
76 Belvedere Trading LLC 0.09% of their portfolio CHICAGO, IL 40,91940.9k $157.5k $157.5k 0.09% New
77 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 38,70638.7k $149.0k $149.0k 0.00% New
78 WOLVERINE TRADING, LLC 0.00% of their portfolio CHICAGO, IL 34,72034.7k $134.0k $134.0k 0.00% Added +10.7k +10,655
79 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 34,14034.1k $131.4k $131.4k 0.00% Added +152 +152
80 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 32,35732.4k $125.0k $125.0k 0.02% Reduced -54.2k -54,229
81 VAN ECK ASSOCIATES CORP 0.00% of their portfolio NEW YORK, NY 29,94429.9k $115.0k $115.0k 0.00% Unchanged
82 Cutler Group LLC / CA 0.01% of their portfolio SAN FRANCISCO, CA 23,10123.1k $88.0k $88.0k 0.01% Added +10.3k +10,315
83 Corton Capital Inc. 0.07% of their portfolio Carrying Place, A6 22,55822.6k $86.8k $86.8k 0.07% Added +11.7k +11,675
84 Delphia (USA) Inc. 0.09% of their portfolio Toronto, A6 20,72420.7k $79.8k $79.8k 0.09% Added +9.6k +9,638
85 Campbell & CO Investment Adviser LLC 0.02% of their portfolio BALTIMORE, MD 20,66420.7k $79.6k $79.6k 0.02% Reduced -9.9k -9,893
86 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 17,67217.7k $68.0k $68.0k 0.00% New
87 Banco Santander, S.A. 0.00% of their portfolio Madrid, U3 14,85914.9k $57.2k $57.2k 0.00% Unchanged
88 TWO SIGMA SECURITIES, LLC 0.01% of their portfolio NEW YORK, NY 13,22513.2k $50.9k $50.9k 0.01% Reduced -14.9k -14,862
89 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 11,95412.0k $46.0k $46.0k 0.00% First filing
90 CIBC WORLD MARKET INC. 0.00% of their portfolio TORONTO, A6 11,50011.5k $44.0k $44.0k 0.00% New
91 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 11,41011.4k $44.0k $44.0k 0.00% New
92 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 10,31310.3k $39.7k $39.7k 0.00% Unchanged
93 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 10,20010.2k $39.3k $39.3k 0.00% New
94 EDMOND DE ROTHSCHILD HOLDING S.A. 0.00% of their portfolio CHAMBESY, V8 9,9239.9k $38.2k $38.2k 0.00% Reduced -5.5k -5,512
95 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 3,4263.4k $13.2k $13.2k 0.00% Reduced -3.9k -3,853
96 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 1,4711.5k $6.1k $6.1k 0.00% Added +1.1k +1,071
97 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 1,0001.0k $3.7k $3.7k 0.00% Unchanged
98 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 869869 $3.3k $3.3k 0.00% Reduced -6.4k -6,428
99 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 177177 $1.0k $1.0k 0.00% Reduced -8.9k -8,920
100 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 175175 $2.0k $2.0k 0.00% New