Twin Disc, Incorporated (TWIN) Ownership

NASDAQ: TWINTop holders, insider trades and short interest.

TWIN ownership summary

as of October 18, 2026
Institutions
72.9%
of shares outstanding
Insiders
20.93%
of shares outstanding
Shares outstanding
14.5M
Float
10.5M
shares available to trade
Short interest
5.41%
504K shares short
Days to cover
5.81
short interest down 1.5% vs prior month
  • Institutions 72.92%
  • Insiders 20.93%
  • Other investors 6.14%

TWIN top institutional holders

20 largest
Twin Disc, Incorporated top institutional holders
#Holder% of sharesSharesValueChangeReported
1Gamco Investors, Inc. Et Al11.21%1.6M$39.9M−23,200 (−1.4%)June 30, 2026
2Juniper Investment Co, LLC7.05%1.0M$25.1M—June 30, 2026
3BlackRock Inc5.11%743K$18.2M+567,507 (+323.3%)June 30, 2026
4Dimensional Fund Advisors, Inc.4.18%607K$14.9M−2,974 (−0.5%)June 30, 2026
5Vanguard Capital Management, LLC3.79%551K$13.5M+21,556 (+4.1%)June 30, 2026
6Pacific Ridge Capital Partners, LLC3.62%526K$12.9M−4,078 (−0.8%)June 30, 2026
7Gabelli Funds LLC2.75%401K$9.8M—June 30, 2026
8Ameriprise Financial Inc2.16%314K$7.7M−127,363 (−28.8%)June 30, 2026
9Geode Capital Management, LLC2.01%292K$7.1M+157,864 (+117.8%)June 30, 2026
10Allspring Global Investments Holdings, LLC1.69%246K$6.0M+51,723 (+26.6%)June 30, 2026
11Grace & White Inc1.49%217K$5.3M−18,892 (−8.0%)June 30, 2026
12Acadian Asset Management LLC1.21%175K$4.3M+1,764 (+1.0%)June 30, 2026
13Needham Investment Management, LLC1.03%150K$3.7M+150,000 (0.0%)June 30, 2026
14Archon Capital Management LLC1.02%148K$3.6M+128,731 (+680.1%)June 30, 2026
15State Street Corp0.89%130K$3.2M+82,265 (+173.9%)June 30, 2026
16IFP Advisors, LLC0.83%120K$2.9M+2,368 (+2.0%)June 30, 2026
17Renaissance Technologies Corp0.81%117K$2.9M+9,700 (+9.0%)June 30, 2026
18Bank of New York Mellon Corp0.80%116K$2.8M+33,989 (+41.6%)June 30, 2026
19Bridgeway Capital Management, LLC0.67%97K$2.4M+19,896 (+25.7%)June 30, 2026
20Northern Trust Corp0.65%95K$2.3M+65,454 (+221.4%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 1.3M shares and 5 cut 177K.

TWIN top mutual fund and ETF holders

20 largest
Twin Disc, Incorporated top fund holders
#Holder% of sharesSharesValueChangeReported
11290 VT GAMCO Small Company Value IB4.84%704K$17.2M—August 31, 2026
2Needham Aggressive Growth Retail3.12%454K$11.1M+303,900 (+202.6%)September 30, 2026
3Vanguard MStar Total Stk Mkt Idx Invest2.82%410K$10.0M—August 31, 2026
4iShares Russell 2000 ETF2.01%292K$7.2M−3,392 (−1.1%)September 30, 2026
5Adara Smaller Companies1.43%207K$5.1M—August 31, 2026
6Allspring Small Company Val1.35%197K$4.8M+3,797 (+2.0%)September 30, 2026
7Allspring Small Company Value A1.21%176K$4.3M+3,185 (+1.8%)September 30, 2026
8Gabelli Small Cap Growth AAA1.10%160K$3.9M—June 30, 2026
9Fidelity Small Cap Index0.88%127K$3.1M+2,098 (+1.7%)July 31, 2026
101290 GAMCO Small/Mid Cap Value I0.80%117K$2.9M—August 31, 2026
11DFA US Small Cap Value I0.80%117K$2.9M+7,298 (+6.7%)August 31, 2026
12Gabelli Utilities AAA0.77%112K$2.7M—June 30, 2026
13iShares Russell 2000 Value ETF0.75%109K$2.7M+164 (+0.2%)September 30, 2026
14DFA US Targeted Value I0.68%99K$2.4M—August 31, 2026
15TETON Westwood Mighty Mites AAA0.62%91K$2.2M−800 (−0.9%)June 30, 2026
16Dimensional US Targeted Value ETF0.59%85K$2.1M—September 30, 2026
17WisdomTree US SmallCap Dividend ETF0.53%77K$1.9M—September 30, 2026
18Vanguard Russell 2000 ETF0.46%67K$1.6M+827 (+1.2%)September 30, 2026
19DFA US Micro Cap I0.40%59K$1.4M—August 31, 2026
20North Star Micro Cap I0.40%58K$1.4M—September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

TWIN insider transactions

latest 1
Twin Disc, Incorporated insider transactions
DateNameTransactionPriceSharesValue
2024-05-22John H BattenSell$14.047,662$107,574

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

TWIN shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns TWIN

Institutional investors own 72.9% of Twin Disc's shares and insiders 20.93%. The largest holder is Gamco Investors, Inc. Et Al with 11.21% of the shares (1.6M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 5 reduced their stake in the latest filings. Short interest is 5.41% of the float, or 5.81 days of average trading volume. The share count rose 27.5% since 2014.

Related: TWIN analyst forecast, TWIN key metrics, TWIN dividend history. See the TWIN stock overview for the latest quote and news.

TWIN ownership FAQ

Who owns the most Twin Disc stock?

The largest shareholders of Twin Disc are Gamco Investors, Inc. Et Al (11.21%), Juniper Investment Co, LLC (7.05%), BlackRock Inc (5.11%), Dimensional Fund Advisors, Inc. (4.18%), Vanguard Capital Management, LLC (3.79%).

What percentage of Twin Disc is owned by institutions?

Institutions hold 72.9% of Twin Disc's shares outstanding; insiders hold 20.93%.

Which funds own Twin Disc?

The largest fund holders of Twin Disc are 1290 VT GAMCO Small Company Value IB (4.84%), Needham Aggressive Growth Retail (3.12%), Vanguard MStar Total Stk Mkt Idx Invest (2.82%), iShares Russell 2000 ETF (2.01%), Adara Smaller Companies (1.43%).

What is Twin Disc's short interest?

504K shares of Twin Disc were sold short, 5.41% of the float; at the average daily volume it would take 5.81 days to cover.

Are insiders buying or selling Twin Disc?

Of the latest 1 reported insider transactions in Twin Disc (since May 22, 2024), 0 were purchases and 1 were sales.

How many shares of Twin Disc are outstanding?

Twin Disc has 14.5M shares outstanding, of which 10.5M are in the public float.

Specialty Industrial Machinery: ownership