SENECA FOODS CORP - CL B (SENEB) Top Institutional Shareholders
SENECA FOODS CORP - CL B (SENEB) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $11.99M in SENEB holdings during the latest filing period.
Dimensional Fund Advisors Lp is currently the largest disclosed institutional shareholder of SENEB tracked by InsiderSet, reporting ownership valued at approximately $8.80M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $9.50M, representing an estimated gain of +7.95% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed SENEB value among the investors covered in this analysis. Major shareholders include Dimensional Fund Advisors Lp, Vanguard Capital Management Llc, Vanguard Fiduciary Trust Co, and several other long-term asset managers with concentrated positions in SENECA FOODS CORP - CL B (SENEB).
This page ranks the largest institutional SENEB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
10
Total Reported Value
$11.99M
Largest Holder
Dimensional Fund Advisors Lp
Largest Position
$8.80M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
12
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Dimensional Fund Advisors Lp | 0.00% | 59,023 | $8,802,100 | $9,502,113 | +$700,013 | +7.95% | |
| Vanguard Capital Management Llc | 0.00% | 13,390 | $1,996,851 | $2,155,656 | +$158,805 | +7.95% | |
| Vanguard Fiduciary Trust Co | 0.00% | 4,804 | $716,421 | $773,396 | +$56,975 | +7.95% | |
| Ubs Group Ag | 0.00% | 1,033 | $154,805 | $166,303 | +$11,498 | +7.43% | |
| Morgan Stanley | 0.00% | 863 | $129,330 | $138,934 | +$9,604 | +7.43% | |
| Hfm Investment Advisors, Llc | 0.05% | 800 | $119,304 | $128,792 | +$9,488 | +7.95% | |
| Vanguard Global Advisers, Llc | 0.00% | 409 | $60,994 | $65,845 | +$4,851 | +7.95% | |
| Blackrock, Inc. | 0.00% | 52 | $7,793 | $8,371 | +$578 | +7.42% | |
| Russell Investments Group, Ltd. | 0.00% | 15 | $2,257 | $2,415 | +$158 | +6.99% | |
| Fny Investment Advisers, Llc | 0.03% | 450 | $67 | $72,446 | +$72,379 | +108027.61% |
Frequently asked questions about SENEB
Who owns the most SENEB stock?
The largest holders of SENEB are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for SENECA FOODS CORP - CL B (SENEB).
Is SENEB widely held by superinvestors?
Many widely followed stocks like SENEB appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SENEB is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.