Vault-13

TWIN DISC INC TWIN

COM · Common Stock · CUSIP 901476101

Power transmission equipment company

79 institutional holders +5 vs Q4 2025
8,835,4858.8m shares reported held*
61.3% of all shares outstanding*
$133.1mreported value*
10 new 29 added 19 reduced 5 sold out net bought ≈ $3.1m (+203.1k 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 ($403.7k this quarter). Holder counts are more reliable. Shares outstanding: 14.4m as of 2026-04-29, 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 ≈ $15.07.

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 46Q4 22: 47Q1 23: 46Q2 23: 44Q3 23: 50Q4 23: 58Q1 24: 64Q2 24: 72Q3 24: 70Q4 24: 69Q1 25: 77Q2 25: 80Q3 25: 76Q4 25: 74Q1 26: 7979Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 202246
Q4 202247
Q1 202346
Q2 202344
Q3 202350
Q4 202358
Q1 202464
Q2 202472
Q3 202470
Q4 202469
Q1 202577
Q2 202580
Q3 202576
Q4 202574
Q1 202679

Buyers vs sellers

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

Bought or addedCut or sold out
50050Q2 24: 42 bought or addedQ2 24: 33 cut or sold outQ3 24: 33 bought or addedQ3 24: 26 cut or sold outQ3 24Q4 24: 24 bought or addedQ4 24: 32 cut or sold outQ1 25: 32 bought or addedQ1 25: 33 cut or sold outQ1 25Q2 25: 46 bought or addedQ2 25: 45 cut or sold outQ3 25: 37 bought or addedQ3 25: 41 cut or sold outQ3 25Q4 25: 35 bought or addedQ4 25: 32 cut or sold outQ1 26: 39 bought or addedQ1 26: 24 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 20244233
Q3 20243326
Q4 20242432
Q1 20253233
Q2 20254645
Q3 20253741
Q4 20253532
Q1 20263924

Calls vs puts

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

CallsPuts
$0$50k$100k$150kQ2 25 calls: $134.9kQ2 25 puts: $0Q2 25P/C 0.00Q3 25 calls: $30.7kQ3 25 puts: $14.4kQ3 25P/C 0.47Q4 25 calls: $0Q4 25 puts: $16.7kQ4 25P/C —Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —
Numbers
QuarterCallsPutsP/C
Q2 2025$134.9k$00.00
Q3 2025$30.7k$14.4k0.47
Q4 2025$0$16.7k—
Q1 2026$0$0—

Biggest buyers

MILLENNIUM MANAGEMENT LLC Added +122,423+122.4k
MACKENZIE FINANCIAL CORP New +115,876+115.9k
North Star Investment Management Corp. New +58,000+58.0k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +51,664+51.7k
SEI INVESTMENTS CO Added +33,919+33.9k
BARCLAYS PLC Added +30,968+31.0k
Empowered Funds, LLC New +26,786+26.8k
UBS Group AG Added +22,063+22.1k
GOLDMAN SACHS GROUP INC Added +21,464+21.5k
BRIDGEWAY CAPITAL MANAGEMENT, LLC Added +21,099+21.1k

Biggest sellers

Mink Brook Asset Management LLC Reduced -135,138-135.1k
GAMCO INVESTORS, INC. ET AL Reduced -84,163-84.2k
RBF Capital, LLC Reduced -55,632-55.6k
Peapod Lane Capital LLC Reduced -30,523-30.5k
Rothschild Wealth LLC Sold out -25,000-25.0k
ExodusPoint Capital Management, LP Sold out -24,128-24.1k
JANE STREET GROUP, LLC Reduced -23,774-23.8k
TWO SIGMA ADVISERS, LP Sold out -17,400-17.4k
Informed Momentum Co LLC Reduced -16,614-16.6k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Reduced -14,671-14.7k

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
BlackRock, Inc. 13G · institution new · filed 2026-07-30 5.1% new 741.7k≈ $17.2m 2026-07-30

Insider purchases and sales in Q1 2026

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.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q2 24: 0 buyingQ2 24: 1 sellingQ3 24: 0 buyingQ3 24: 0 sellingQ3 24Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20240—1$277.2k—
Q3 20240—0——
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——

None reported in Q1 2026.

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GAMCO INVESTORS, INC. ET AL 0.25% of their portfolio GREENWICH, CT 1,653,1361.7m $24.9m $24.9m 0.25% Reduced -84.2k -84,163
2 Juniper Investment Company, LLC 4.93% of their portfolio NEW YORK, NY 1,024,9541.0m $15.4m $15.4m 4.93% Unchanged
3 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 610,412610.4k $9.2m $9.2m 0.00% Reduced -9.2k -9,185
4 Pacific Ridge Capital Partners, LLC 1.73% of their portfolio LAKE OSWEGO, OR 530,566530.6k $8.0m $8.0m 1.73% Added +2.7k +2,728
5 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 529,296529.3k $8.0m $8.0m 0.00% First filing
6 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 441,731441.7k $6.7m $6.7m 0.00% Reduced -3.9k -3,922
7 GABELLI FUNDS LLC 0.04% of their portfolio Rye, NY 400,524400.5k $6.0m $6.0m 0.04% Added +6.0k +6,000
8 GRACE & WHITE INC /NY 0.63% of their portfolio NY, NY 236,122236.1k $3.6m $3.6m 0.63% Unchanged
9 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 206,256206.3k $3.1m $3.1m 0.00% Added +51.7k +51,664
10 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 194,474194.5k $2.9m $2.9m 0.00% Added +14.4k +14,355
11 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 193,345193.3k $2.9m $2.9m 0.00% Added +122.4k +122,423
12 BlackRock, Inc. 0.00% of their portfolio New York, NY 175,553175.6k $2.6m $2.6m 0.00% Added +3.3k +3,278
13 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 173,689173.7k $2.6m $2.6m 0.00% Added +15.1k +15,069
14 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 134,364134.4k $2.0m $2.0m 0.00% Reduced -14.7k -14,671
15 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 133,977134.0k $2.0m $2.0m 0.00% Added +2.7k +2,736
16 IFP Advisors, Inc 0.04% of their portfolio TAMPA, FL 117,989118.0k $1.8m $1.8m 0.04% Added +1.4k +1,438
17 MACKENZIE FINANCIAL CORP 0.00% of their portfolio TORONTO ONTARIO, A6 115,876115.9k $1.7m $1.7m 0.00% New
18 Mink Brook Asset Management LLC 0.94% of their portfolio West Palm Beach, FL 111,216111.2k $1.7m $1.7m 0.94% Reduced -135.1k -135,138
19 Peapod Lane Capital LLC 1.33% of their portfolio Bedford Hills, NY 108,107108.1k $1.6m $1.6m 1.33% Reduced -30.5k -30,523
20 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 107,393107.4k $1.6m $1.6m 0.00% Reduced -9.3k -9,300
21 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.01% of their portfolio Stamford, CT 92,48792.5k $1.4m $1.4m 0.01% Added +6.1k +6,092
22 Teton Advisors, LLC 0.97% of their portfolio GREENWICH, CT 91,50091.5k $1.4m $1.4m 0.97% Reduced -5.5k -5,500
23 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 89,59889.6k $1.4m $1.4m 0.00% Reduced -237 -237
24 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 81,69881.7k $1.2m $1.2m 0.00% Reduced -747 -747
25 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.02% of their portfolio HOUSTON, TX 77,36577.4k $1.2m $1.2m 0.02% Added +21.1k +21,099
26 SEGALL BRYANT & HAMILL, LLC 0.02% of their portfolio CHICAGO, IL 72,48272.5k $1.1m $1.1m 0.02% Reduced -174 -174
27 RITHOLTZ WEALTH MANAGEMENT 0.02% of their portfolio NEW YORK, NY 72,29972.3k $1.1m $1.1m 0.02% Added +11.8k +11,835
28 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 70,47170.5k $1.1m $1.1m 0.00% Added +33.9k +33,919
29 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 67,30467.3k $1.0m $1.0m 0.00% First filing
30 KENNEDY CAPITAL MANAGEMENT LLC 0.02% of their portfolio ST LOUIS, MO 61,93561.9k $933.4k $933.4k 0.02% Added +1.1k +1,122
31 North Star Investment Management Corp. 0.05% of their portfolio CHICAGO, IL 58,00058.0k $874.1k $874.1k 0.05% New
32 Meros Investment Management, LP 0.38% of their portfolio DALLAS, TX 57,95958.0k $873.4k $873.4k 0.38% Added +3.4k +3,352
33 RBF Capital, LLC 0.04% of their portfolio RENO, NV 54,03254.0k $814.3k $814.3k 0.04% Reduced -55.6k -55,632
34 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 48,00648.0k $723.5k $723.5k 0.00% Added +21.5k +21,464
35 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 47,30447.3k $712.9k $712.9k 0.00% Added +3.2k +3,199
36 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 45,42045.4k $684.5k $684.5k 0.00% Added +31.0k +30,968
37 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 44,31644.3k $667.8k $667.8k 0.00% Added +14.2k +14,199
38 Skylands Capital, LLC 0.08% of their portfolio Milwaukee, WI 41,20041.2k $620.9k $620.9k 0.08% Reduced -3.0k -3,000
39 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 41,05941.1k $618.8k $618.8k 0.00% Added +20.6k +20,630
40 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 40,50540.5k $610.4k $610.4k 0.00% Unchanged
41 Informed Momentum Co LLC 0.06% of their portfolio SOLANA BEACH, CA 36,24836.2k $546.3k $546.3k 0.06% Reduced -16.6k -16,614
42 683 Capital Management, LLC 0.04% of their portfolio NEW YORK, NY 31,96732.0k $481.7k $481.7k 0.04% Unchanged
43 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 29,56929.6k $445.6k $445.6k 0.00% Unchanged
44 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 27,60827.6k $416.1k $416.1k 0.00% Reduced -5.0k -4,998
45 Empowered Funds, LLC 0.00% of their portfolio NEWTOWN SQUARE, PA 26,78626.8k $403.7k $403.7k 0.00% New
46 UBS Group AG 0.00% of their portfolio ZURICH, V8 26,58326.6k $400.6k $400.6k 0.00% Added +22.1k +22,063
47 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 23,53723.5k $354.7k $354.7k 0.00% Added +3.6k +3,645
48 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 21,96822.0k $331.1k $331.1k 0.00% Added +708 +708
49 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 21,05221.1k $317.3k $317.3k 0.00% New
50 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 20,42920.4k $307.9k $307.9k 0.00% Reduced -23.8k -23,774
51 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 19,03219.0k $286.8k $286.8k 0.00% Reduced -523 -523
52 Archon Capital Management LLC 0.16% of their portfolio Seattle, WA 18,92918.9k $285.3k $285.3k 0.16% Unchanged
53 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 18,43718.4k $277.8k $277.8k 0.00% Added +4.8k +4,753
54 Hudson Bay Capital Management LP 0.00% of their portfolio STAMFORD, CT 16,93716.9k $255.2k $255.2k 0.00% Added +1.4k +1,386
55 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 11,85011.8k $178.0k $178.0k 0.00% New
56 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 11,42211.4k $172.1k $172.1k 0.00% Added +3.7k +3,749
57 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 10,00110.0k $150.7k $150.7k 0.00% Added +1 +1
58 Jefferies Financial Group Inc. 0.00% of their portfolio NEW YORK, NY 10,00010.0k $150.7k $150.7k 0.00% New
59 Central Pacific Bank - Trust Division 0.02% of their portfolio HONOLULU, HI 10,00010.0k $150.7k $150.7k 0.02% Unchanged
60 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 5,2115.2k $78.5k $78.5k 0.00% First filing
61 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 4,8344.8k $71.3k $71.3k 0.00% Added +1 +1
62 FMR LLC 0.00% of their portfolio BOSTON, MA 2,7412.7k $41.3k $41.3k 0.00% Added +45 +45
63 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 649649 $10.0k $10.0k 0.00% Reduced -126 -126
64 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 603603 $9.1k $9.1k 0.00% Unchanged
65 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 519519 $7.8k $7.8k 0.00% Unchanged
66 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 250250 $3.9k $3.9k 0.00% New
67 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 211211 $3.2k $3.2k 0.00% Unchanged
68 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 150150 $2.3k $2.3k 0.00% New
69 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 147147 $2.2k $2.2k 0.00% New
70 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 136136 $2.0k $2.0k 0.00% Unchanged
71 Optiver Holding B.V. 0.00% of their portfolio AMSTERDAM, P7 130130 $2.0k $2.0k 0.00% Unchanged
72 Torren Management, LLC 0.00% of their portfolio SAN DIEGO, CA 111111 $1.7k $1.7k 0.00% Unchanged
73 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 100100 $1.5k $1.5k 0.00% Unchanged
74 IAG Wealth Partners, LLC 0.00% of their portfolio WAUKESHA, WI 6666 $995 $995 0.00% Unchanged
75 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 6464 $964 $964 0.00% Unchanged
76 N.E.W. Advisory Services LLC 0.00% of their portfolio DE PERE, WI 4242 $633 $633 0.00% Unchanged
77 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 1818 $271 $271 0.00% New
78 CWM, LLC 0.00% of their portfolio OMAHA, NE 1212 $181 $181 0.00% Reduced -12 -12
79 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 22 $30 $30 0.00% Unchanged