Comparable stake leader
BlackRock, Inc.
SEC ownership of TWIN DISC INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000100378.
Disclosed value leader
GAMCO INVESTORS, INC. ET AL
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- TWIN on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000100378
- Issuer location
- Racine, WI
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of TWIN DISC INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
GAMCO INVESTORS, INC. ET AL
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 5.1%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 5.1%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
5.1%
Leviticus Partners LP
4.5%
Michael Doar
0.89%
David W. Johnson
0.52%
Michael C. Smiley
0.51%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
5.1%
|
$17,206,489
741,659 shares
|
$0 | 30 Jun 2026 |
| Leviticus Partners LP |
13D/G
|
4.5%
|
$4,325,322
632,357 shares
|
-$556,290 | 13 Feb 2025 |
| Michael Doar |
3/4/5
Director
|
0.89%
|
$1,959,190
130,006 shares
|
— | 01 May 2026 |
| David W. Johnson |
3/4/5
Director
|
0.52%
|
$1,131,772
75,101 shares
|
— | 01 May 2026 |
| Michael C. Smiley |
3/4/5
Director
|
0.51%
|
$1,111,846
74,746 shares
|
— | 30 Oct 2025 |
| Janet Plaut Giesselman |
3/4/5
Director
|
0.36%
|
$936,068
51,735 shares
|
— | 10 Feb 2026 |
| Juliann Larimer |
3/4/5
Director
|
0.2%
|
$425,529
28,607 shares
|
— | 30 Oct 2025 |
| Kevin M. Olsen |
3/4/5
Director
|
0.18%
|
$387,731
26,066 shares
|
— | 30 Oct 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 03 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-11 of 11 reporting-owner rows connected to TWIN DISC INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
11
Largest Forms 3/4/5 holder
John H. Batten
Net 12M change
$0
Latest report
05 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| John H. Batten | President and CEO, Director, 10%+ Owner | $11,928,920 | Mixed | 04 Mar 2026 | ||
| Jeffrey S. Knutson | VP Finance, CFO, Secr & Trea | $2,425,094 | Mixed | 05 Jun 2026 | ||
| Michael Doar | Director | $1,959,190 | Mixed | 01 May 2026 | ||
| David B. Rayburn | Director | $1,258,183 | Mixed | 28 Oct 2021 | ||
| David W. Johnson | Director | $1,131,772 | Mixed | 01 May 2026 | ||
| Michael C. Smiley | Director | $1,111,846 | Mixed | 30 Oct 2025 | ||
| Harold M. Stratton II | Director | $942,645 | Mixed | 01 Aug 2022 | ||
| Janet Plaut Giesselman | Director | $936,068 | Mixed | 10 Feb 2026 | ||
| James E. Feiertag | President, COO | $618,462 | Mixed | 02 Aug 2021 | ||
| Juliann Larimer | Director | $425,529 | Mixed | 30 Oct 2025 | ||
| Kevin M. Olsen | Director | $387,731 | Mixed | 30 Oct 2025 |
Recent insider transactions for TWIN DISC INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Jeffrey S. Knutson | TWIN | Common Stock | Award | -4.19% | -7,044 | 160,922 | 05 Jun 2026 | Direct | ||
| David W. Johnson | TWIN | COMMON STOCK | Award | 0.32% | 237 | 75,101 | 01 May 2026 | Direct | ||
| Michael Doar | TWIN | COMMON STOCK | Award | 0.37% | 475 | 130,006 | 01 May 2026 | Direct | ||
| Jeffrey S. Knutson | TWIN | COMMON STOCK | Award | -1.87% | -3,198 | 167,966 | 05 Mar 2026 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -3.05% | -5,040 | 160,019 | 04 Mar 2026 | As Trustee | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -3.51% | -6,000 | 165,059 | 27 Feb 2026 | As Trustee | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -0.31% | -535 | 171,059 | 26 Feb 2026 | As Trustee | ||
| Jeffrey S. Knutson | TWIN | COMMON STOCK | Award | -0.29% | -499 | 171,164 | 25 Feb 2026 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -1.66% | -2,901 | 171,594 | 25 Feb 2026 | As Trustee | ||
| John H. Batten | TWIN | Common Stock | Award | -1.44% | -2,543 | 174,495 | 18 Feb 2026 | As Trustee | ||
| John H. Batten | TWIN | Common Stock | Award | -0.13% | -600 | 475,434 | 18 Feb 2026 | Direct | ||
| John H. Batten | TWIN | Common Stock | Award | -5.38% | -10,000 | 176,038 | 17 Feb 2026 | As Trustee | ||
| John H. Batten | TWIN | Common Stock | Award | -1.04% | -5,000 | 476,034 | 17 Feb 2026 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -1.61% | -3,000 | 183,519 | 12 Feb 2026 | As Trustee | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -0.31% | -1,500 | 483,934 | 12 Feb 2026 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -9.76% | -20,000 | 185,019 | 11 Feb 2026 | As Trustee | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -2.02% | -10,000 | 485,434 | 11 Feb 2026 | Direct | ||
| Jeffrey S. Knutson | TWIN | COMMON STOCK | Award | -2.34% | -4,108 | 171,664 | 11 Feb 2026 | Direct | ||
| Janet Plaut Giesselman | TWIN | COMMON STOCK | Award | -17.4% | -10,876 | 51,735 | 10 Feb 2026 | Direct | ||
| Michael Doar | TWIN | COMMON STOCK | Award | 0.73% | 935 | 129,531 | 02 Feb 2026 | Direct | ||
| David W. Johnson | TWIN | COMMON STOCK | Award | 0.31% | 234 | 74,864 | 02 Feb 2026 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -0.02% | -107 | 495,434 | 09 Dec 2025 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -0.36% | -1,782 | 495,541 | 08 Dec 2025 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -0.24% | -1,190 | 497,323 | 05 Dec 2025 | Direct | ||
| Jeffrey S. Knutson | TWIN | COMMON STOCK | Award | -2.04% | -3,663 | 175,772 | 05 Dec 2025 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -1.79% | -9,102 | 498,513 | 12 Nov 2025 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -3.79% | -20,000 | 507,615 | 11 Nov 2025 | Direct | ||
| Jeffrey S. Knutson | TWIN | COMMON STOCK | Award | -1.57% | -2,853 | 179,435 | 10 Nov 2025 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -3.65% | -20,000 | 527,615 | 10 Nov 2025 | Direct | ||
| Michael Doar | TWIN | COMMON STOCK | Award | 0.85% | 1,087 | 128,596 | 01 Nov 2025 | Direct | ||
| David W. Johnson | TWIN | COMMON STOCK | Award | 0.37% | 272 | 74,630 | 01 Nov 2025 | Direct | ||
| Janet Plaut Giesselman | TWIN | COMMON STOCK | Award | 9.4% | 5,378 | 62,611 | 30 Oct 2025 | Direct | ||
| Juliann Larimer | TWIN | COMMON STOCK | Award | 23.2% | 5,378 | 28,607 | 30 Oct 2025 | Direct | ||
| Kevin M. Olsen | TWIN | COMMON STOCK | Award | 26% | 5,378 | 26,066 | 30 Oct 2025 | Direct | ||
| Michael C. Smiley | TWIN | COMMON STOCK | Award | 7.75% | 5,378 | 74,746 | 30 Oct 2025 | Direct | ||
| Michael Doar | TWIN | COMMON STOCK | Award | 4.4% | 5,378 | 127,509 | 30 Oct 2025 | Direct | ||
| David W. Johnson | TWIN | COMMON STOCK | Award | 7.8% | 5,378 | 74,358 | 30 Oct 2025 | Direct | ||
| Jeffrey S. Knutson | TWIN | COMMON STOCK | Award | -1.02% | -1,886 | 182,288 | 10 Sep 2025 | Direct | ||
| Jeffrey S. Knutson | TWIN | COMMON STOCK | Award | -4.36% | -8,389 | 184,174 | 08 Sep 2025 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | -2.67% | -15,000 | 547,615 | 08 Sep 2025 | Direct | ||
| Jeffrey S. Knutson | TWIN | COMMON STOCK | Tax liability | -14% | -27,754 | 170,801 | 06 Aug 2025 | Direct | ||
| Jeffrey S. Knutson | TWIN | COMMON STOCK | Award | 68.6% | 80,824 | 198,555 | 06 Aug 2025 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Tax liability | -9.84% | -56,536 | 518,294 | 06 Aug 2025 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Award | 40.1% | 164,610 | 574,830 | 06 Aug 2025 | Direct | ||
| John H. Batten | TWIN | Restricted Stock Units | Options Exercise | 72,376 | 30,474 | 06 Aug 2025 | Direct | |||
| Jeffrey S. Knutson | TWIN | COMMON STOCK | Tax liability | -7.39% | -11,135 | 139,493 | 03 Aug 2025 | Direct | ||
| John H. Batten | TWIN | COMMON STOCK | Tax liability | -4.75% | -22,678 | 454,541 | 03 Aug 2025 | Direct |
* marks a reported price that did not pass the local price check.