WEIS MARKETS INC (WMK) Top Institutional Shareholders
WEIS MARKETS INC (WMK) 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 $731.23M in WMK holdings during the latest filing period.
Dimensional Fund Advisors Lp is currently the largest disclosed institutional shareholder of WMK tracked by InsiderSet, reporting ownership valued at approximately $137.16M 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 $153.33M, representing an estimated gain of +11.78% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 62% of the total disclosed WMK value among the investors covered in this analysis. Major shareholders include Dimensional Fund Advisors Lp, Blackrock, Inc., Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in WEIS MARKETS INC (WMK).
This page ranks the largest institutional WMK 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
175
Total Reported Value
$731.23M
Largest Holder
Dimensional Fund Advisors Lp
Largest Position
$137.16M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
178
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 | 0.03% | 2,005,605 | $137,164,418 | $153,328,502 | +$16,164,084 | +11.78% | |
| Blackrock, Inc. | 0.00% | 1,117,305 | $76,412,463 | $85,417,967 | +$9,005,504 | +11.79% | |
| Vanguard Portfolio Management Llc | 0.00% | 845,012 | $57,790,371 | $64,601,167 | +$6,810,796 | +11.79% | |
| American Century Companies Inc | 0.02% | 637,485 | $43,597,599 | $48,735,728 | +$5,138,129 | +11.79% | |
| Vanguard Capital Management Llc | 0.00% | 556,212 | $38,039,339 | $42,522,407 | +$4,483,068 | +11.79% | |
| State Street Corp | 0.00% | 393,517 | $26,912,628 | $30,084,375 | +$3,171,747 | +11.79% | |
| Charles Schwab Investment Management Inc | 0.00% | 288,188 | $19,709,177 | $22,031,973 | +$2,322,796 | +11.79% | |
| Geode Capital Management, Llc | 0.00% | 284,547 | $19,462,909 | $21,753,618 | +$2,290,709 | +11.77% | |
| Bank Of New York Mellon Corp | 0.00% | 272,212 | $18,616,606 | $20,810,607 | +$2,194,001 | +11.79% | |
| Goldman Sachs Group Inc | 0.00% | 241,369 | $16,507,229 | $18,452,660 | +$1,945,431 | +11.79% | |
| Allianz Asset Management Gmbh | 0.02% | 237,133 | $16,217,526 | $18,128,818 | +$1,911,292 | +11.79% | |
| Two Sigma Investments, Lp | 0.01% | 228,518 | $15,628,346 | $17,470,201 | +$1,841,855 | +11.79% | |
| Morgan Stanley | 0.00% | 202,336 | $13,837,865 | $15,468,587 | +$1,630,722 | +11.78% | |
| Millennium Management Llc | 0.01% | 192,654 | $13,175,607 | $14,728,398 | +$1,552,791 | +11.79% | |
| Qube Research & Technologies Ltd | 0.02% | 190,821 | $13,050,248 | $14,588,265 | +$1,538,017 | +11.79% | |
| Renaissance Technologies LLC | Jim Simons | 0.02% | 176,436 | $12,066,458 | $13,488,532 | +$1,422,074 | +11.79% |
| Arrowstreet Capital, Limited Partnership | 0.01% | 171,930 | $11,758,293 | $13,144,049 | +$1,385,756 | +11.79% | |
| Bridgeway Capital Management, Llc | 0.22% | 157,082 | $10,742,838 | $12,008,919 | +$1,266,081 | +11.79% | |
| Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main | 0.01% | 147,426 | $10,082,464 | $11,270,718 | +$1,188,254 | +11.79% | |
| Northern Trust Corp | 0.00% | 121,538 | $8,311,983 | $9,291,580 | +$979,597 | +11.79% | |
| Empowered Funds, Llc | 0.05% | 119,507 | $8,173,084 | $9,136,310 | +$963,226 | +11.79% | |
| Ubs Group Ag | 0.00% | 117,103 | $8,008,674 | $8,952,524 | +$943,850 | +11.79% | |
| Tudor Investment Corp Et Al | 0.04% | 115,027 | $7,866,697 | $8,793,814 | +$927,117 | +11.79% | |
| Citadel Advisors Llc | 0.01% | 107,282 | $7,337,016 | $8,201,709 | +$864,693 | +11.79% | |
| Jane Street Group, Llc | 0.01% | 102,025 | $6,977,489 | $7,799,811 | +$822,322 | +11.79% | |
| Hennessy Advisors Inc | 0.25% | 101,479 | $6,940,149 | $7,758,070 | +$817,921 | +11.79% | |
| Barclays Plc | 0.00% | 83,677 | $5,722,669 | $6,397,107 | +$674,438 | +11.79% | |
| Invesco Ltd. | 0.00% | 77,888 | $5,326,761 | $5,954,538 | +$627,777 | +11.79% | |
| Bank Of America Corp | 0.00% | 72,810 | $4,979,476 | $5,566,325 | +$586,849 | +11.79% | |
| D. E. Shaw & Co., Inc. | 0.00% | 68,943 | $4,715,012 | $5,270,692 | +$555,680 | +11.79% | |
| First Trust Advisors Lp | 0.00% | 66,657 | $4,558,672 | $5,095,928 | +$537,256 | +11.79% | |
| Vanguard Fiduciary Trust Co | 0.00% | 66,025 | $4,515,450 | $5,047,611 | +$532,161 | +11.79% | |
| Aqr Capital Management Llc | 0.00% | 62,661 | $4,285,355 | $4,790,433 | +$505,078 | +11.79% | |
| Creative Planning | 0.00% | 61,676 | $4,218,022 | $4,715,130 | +$497,108 | +11.79% | |
| Numerai Gp Llc | 0.40% | 58,914 | $4,029,128 | $4,503,975 | +$474,847 | +11.79% | |
| Exoduspoint Capital Management, Lp | 0.03% | 41,696 | $2,851,589 | $3,187,659 | +$336,070 | +11.79% | |
| Bnp Paribas Financial Markets | 0.00% | 39,622 | $2,709,749 | $3,029,102 | +$319,353 | +11.79% | |
| Linden Thomas Advisory Services, Llc | 0.24% | 35,969 | $2,459,920 | $2,749,830 | +$289,910 | +11.79% | |
| Edgestream Partners, L.P. | 0.08% | 35,175 | $2,405,618 | $2,689,129 | +$283,511 | +11.79% | |
| Nuveen, Llc | 0.00% | 34,536 | $2,361,917 | $2,640,277 | +$278,360 | +11.79% | |
| Y-Intercept (Hong Kong) Ltd | 0.04% | 32,824 | $2,244,833 | $2,509,395 | +$264,562 | +11.79% | |
| Balyasny Asset Management L.P. | 0.00% | 30,433 | $2,081,313 | $2,326,603 | +$245,290 | +11.79% | |
| Dark Forest Capital Management Lp | 0.18% | 30,395 | $2,078,714 | $2,323,698 | +$244,984 | +11.79% | |
| Martin & Co Inc | 0.35% | 30,006 | $2,052,110 | $2,293,959 | +$241,849 | +11.79% | |
| Vanguard Global Advisers, Llc | 0.00% | 28,817 | $1,970,795 | $2,203,060 | +$232,265 | +11.79% | |
| Swiss National Bank | 0.00% | 26,800 | $1,832,852 | $2,048,860 | +$216,008 | +11.79% | |
| Martingale Asset Management L P | 0.04% | 24,916 | $1,704,006 | $1,904,828 | +$200,822 | +11.79% | |
| Susquehanna Portfolio Strategies, Llc | 0.02% | 24,305 | $1,662,219 | $1,858,117 | +$195,898 | +11.79% | |
| Rhumbline Advisers | 0.00% | 21,801 | $1,490,960 | $1,666,686 | +$175,726 | +11.79% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 20,523 | $1,403,568 | $1,568,983 | +$165,415 | +11.79% |
Frequently asked questions about WMK
Who owns the most WMK stock?
The largest holders of WMK 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 WEIS MARKETS INC (WMK).
Is WMK widely held by superinvestors?
Many widely followed stocks like WMK appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly WMK 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.