Weis Markets Inc

WMK

Exchange: NYSE
Industry: Retail-Grocery Stores
SEC CIK: 0000105418

SEC filings (opens in a new tab)

No open-market purchases or sales by Weis Markets Inc insiders were filed in the last 90 days; 200 institutions reported holding it in 13F filings for Q2 2026, worth $892.8M in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Weis Markets Inc changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of WMK: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	169	2	181	+14
Shares	10.3M	1.49M	10.8M	+1.99M (+22.5%)
Value	$661.9M	$95.5M	$740.2M	+$173.8M (+30.7%)

2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (35)

Institutions that held Weis Markets Inc at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to WMK in Q1 2026
Institution	Shares	Value	% of portfolio
Vanguard Portfolio Management LLC	845,012	$57.8M	0.00%
Vanguard Capital Management LLC	556,212	$38.0M	0.00%
Empowered Funds, LLC	119,507	$8.17M	0.05%
Citadel Advisors LLC	107,282	$7.34M	0.01%
Vanguard Fiduciary Trust Co	66,025	$4.52M	0.00%
Numerai GP LLC	58,914	$4.03M	0.40%
Y-Intercept (Hong Kong) Ltd	32,824	$2.24M	0.04%
Balyasny Asset Management LLC	30,433	$2.08M	0.00%
Vanguard Global Advisers, LLC	28,817	$1.97M	0.00%
Quadrature Capital Ltd	14,548	$994.9K	0.01%
HSBC Holdings PLC	12,256	$840.3K	0.00%
Vanguard Asset Management, Ltd	11,373	$777.8K	0.00%
Great Lakes Advisors, LLC	8,991	$614.9K	0.01%
XTX Topco Ltd	5,835	$399.1K	0.01%
Canada Pension Plan Investment Board	5,100	$348.8K	0.00%
Mangrove Partners	3,893	$266.2K	0.02%
Vanguard Investments Australia, Ltd.	3,839	$262.5K	0.00%
Jefferies Financial Group Inc.	3,825	$261.6K	0.00%
Inceptionr LLC	3,637	$248.7K	0.06%
BTG Pactual Asset Management US LLC	3,423	$234.1K	0.02%
Engineers Gate Manager LP	3,391	$231.9K	0.00%
Skopos Labs, Inc.	3,285	$224.7K	0.01%
Algert Global LLC	3,120	$213.4K	0.00%
Freestone Grove Partners LP	3,107	$212.5K	0.00%
Ensign Peak Advisors, Inc	1,600	$109.4K	0.00%
Acadian Asset Management LLC	433	$29.0K	0.00%
RWM Asset Management, LLC	223	$15.3K	0.00%
Harbor Capital Advisors, Inc.	199	$14.0K	0.00%
Fifth Third Bancorp	59	$4.04K	0.00%
Bare Financial Services, Inc	36	$2.46K	0.00%
JPL Wealth Management, LLC	20	$1.37K	0.00%
Advisory Services Network, LLC	17	$1.16K	0.00%
Quarry LP	17	$1.16K	0.00%
UMA Financial Services, Inc.	15	$1.03K	0.00%
Investors Portfolio Services LLC	4	$276	0.00%

Sold out (21)

Institutions that held Weis Markets Inc at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of WMK in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Two Sigma Advisers, LP	105,200	$6.74M
Landscape Capital Management, L.L.C.	25,031	$1.60M
Squarepoint Ops LLC	18,716	$1.20M
Gsa Capital Partners LLP	10,889	$698.0K
Man Group plc	10,677	$684.3K
STRS Ohio	4,900	$314.0K
Lighthouse Investment Partners, LLC	4,752	$304.6K
Brevan Howard Capital Management LP	4,203	$269.4K
Bank of Montreal	3,573	$229.0K
Quest Partners LLC	3,427	$219.6K
Occudo Quantitative Strategies LP	3,390	$217.3K
TrueMark Investments, LLC	3,248	$208.2K
Amalgamated Bank	431	$28.0K
Torren Management, LLC	408	$26.2K
Los Angeles Capital Management LLC	68	$4.36K
Kilter Group LLC	18	$1.15K
Aster Capital Management (DIFC) Ltd	13	$833
Manchester Capital Management LLC	12	$770
Optima Capital LLC	7	$449
Cornerstone Financial Management LLC	7	$449
HFM Investment Advisors, LLC	1	$65

Not filed for Q1 2026 yet (2)

Institutions that held Weis Markets Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding WMK in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	1,490,283	$95.5M
Comerica Bank	59	$3.78K