Comparable stake leader
AMERICAN CENTURY INVESTMENT MANAGEMENT INC
SEC ownership of Seneca Foods Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000088948.
Disclosed value leader
AMERICAN CENTURY COMPANIES INC
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- SENEA, SENEB on Nasdaq, SENEL, SENEM on OTC
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
AMERICAN CENTURY INVESTMENT MANAGEMENT INC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
AMERICAN CENTURY INVESTMENT MANAGEMENT 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
- 0000088948
- Issuer location
- Marion, NY
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 Seneca Foods Corp (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
AMERICAN CENTURY INVESTME...
Disclosed value leader
AMERICAN CENTURY COMPANIE...
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
13F
Lead comparable stake: 5.6%
13D/G row: AMERICAN CENTURY INVESTMENT MANAGEMENT INC
Showing 1-8 of 50 holder rows.
Quick read
AMERICAN CENTURY INVESTMENT MANAGEMENT INC leads the comparable SEC ownership view at 5.6%.
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 AMERICAN CENTURY INVESTMENT MANAGEMENT INC's linked filing trail.
Comparable ownership
Top 5
AMERICAN CENTURY INVESTMENT MANAG...
5.6%
ROYCE & ASSOCIATES LP
4.9%
AMERICAN CENTURY COMPANIES INC
5.6%
ALLIANCEBERNSTEIN L.P.
3.9%
VANGUARD PORTFOLIO MANAGEMENT LLC
3.6%
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 |
|---|---|---|---|---|---|
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC |
13D/G
|
5.6%
|
$50,672,027
291,319 shares
|
$0 | 30 Jun 2026 |
| ROYCE & ASSOCIATES LP |
13D/G
|
4.9%
|
$28,248,222
261,703 shares
|
-$4,172,960 | 30 Sep 2025 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
5.6%
|
$50,672,027
291,319 shares
|
— | 30 Jun 2026 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
3.9%
|
$30,758,814
203,539 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
3.6%
|
$32,646,451
187,688 shares
|
— | 30 Jun 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
3.1%
|
$27,763,823
159,599 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
Company
|
2.4%
|
$22,133,517
127,248 shares
|
— | 30 Jun 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
Company
|
1.7%
|
$15,187,919
87,317 shares
|
— | 30 Jun 2026 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$327,176.
Buys
$0
Insiders: 0
Sells
$327,176
Insiders: 1
Net
-$327,176
Shares: -1,587
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 1,587
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,587 | $0 | $327,176 | -$327,176 |
| 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 1-15 of 15 reporting-owner rows connected to Seneca Foods Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
Kraig H. Kayser
Net 12M change
-$327,176
Latest report
04 Sep 2026
Recent insider transactions for Seneca Foods Corp
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Dean Everett Erstad | SENEA | Seneca Foods Class A Common | Sale | -72.3% | $327,176 | $206.16 | -1,587 | 609 | 04 Sep 2026 | Direct |
| Michael S. Wolcott | SENEA | Seneca Foods 6% Preferred | Purchase | 37.3% | 15,222 | 56,066 | 26 Aug 2026 | Direct | ||
| Paul Laurence Palmby | SENEA | Seneca Foods Class B Common | Award | 123% | 2,500 | 4,533 | 05 Aug 2026 | Direct | ||
| Michael S. Wolcott | SENEA | Seneca Foods Class B Common | Award | 6.22% | 1,000 | 17,085 | 05 Aug 2026 | Direct | ||
| Timothy Robert Nelson | SENEA | Seneca Foods Class B Common | Award | 1,000 | 1,000 | 05 Aug 2026 | Direct | |||
| Dean Everett Erstad | SENEA | Seneca Foods Class B Common | Award | 1,000 | 1,000 | 05 Aug 2026 | Direct | |||
| Gregory R. Ide | SENEA | Seneca Foods Class B Common | Award | 500 | 500 | 05 Aug 2026 | Direct | |||
| Paul Laurence Palmby | SENEA | Seneca Foods Class A Common | Gift | -4.14% | -914 | 21,184 | 16 Jun 2026 | Direct | ||
| Michael S. Wolcott | SENEA | Seneca Foods Class B Common | Gift | 1.58% | 250 | 16,085 | 31 Mar 2026 | Direct | ||
| Kraig H. Kayser | SENEA | Seneca Foods Corporation Class B Common | Gift | 0.49% | 640 | 130,836 | 15 Jan 2026 | Direct | ||
| Dean Everett Erstad | SENEA | Seneca Foods Class A Common | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | -100% | -2,084 | 0 | 26 Nov 2025 | By 401-K Plan | ||
| Dean Everett Erstad | SENEA | Seneca Foods Class B Common | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | -100% | -550 | 0 | 26 Nov 2025 | By 401-K Plan | ||
| Paul Laurence Palmby | SENEA | Seneca Foods Class A Common | Gift | -4.33% | -1,000 | 22,098 | 11 Nov 2025 | Direct |
* marks a reported price that did not pass the local price check.