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WMK · Weis Markets Inc

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$71.00 +0.82 (+1.17%) At close · Aug 21
Market Cap
$1.76B
Shares
24.74M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 199
Total Value: $896,073,665
Total Shares: 11,450,058

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 199 13F filers · Δ vs Mar 31, 2026
Top Holder
17.5%
Sep 2023 → Jun 2026 · range 17.5% – 20.7%
−1.0 pts
Top 5
47.0%
Sep 2023 → Jun 2026 · range 47.0% – 60.0%
−0.7 pts
Top 10
60.0%
Sep 2023 → Jun 2026 · range 60.0% – 76.0%
−1.3 pts
HHI
616
Sep 2023 → Jun 2026 · range 616 – 1,006
Broadly held−35

Quarterly Activity

vs Mar 31, 2026
New
36
Increased
78
Decreased
57
Sold Out
18
Unchanged
28
Holder count: +18
Institutional value: +20.9%
Shares held: +5.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 202
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 105418 CUSIP 948849104 13F (30d) 199 filings 172 filers Visit website