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ASB · Associated Banc-Corp

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Market Cap
$5.84B
Shares
188.85M

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: 396
Total Value: $4,640,473,942
Total Shares: 150,811,642
Showing 1–100 of 399 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 396 13F filers · Δ vs Mar 31, 2026
Top Holder
15.4%
Sep 2023 → Jun 2026 · range 14.7% – 15.6%
+0.1 pts
Top 5
39.8%
Sep 2023 → Jun 2026 · range 39.8% – 54.9%
−0.7 pts
Top 10
54.5%
Sep 2023 → Jun 2026 · range 54.5% – 67.6%
−0.3 pts
HHI
474
Sep 2023 → Jun 2026 · range 474 – 708
Broadly held−4

Quarterly Activity

vs Mar 31, 2026
New
68
Increased
154
Decreased
105
Sold Out
44
Unchanged
69
Holder count: +24
Institutional value: +23.0%
Shares held: +3.3%

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 399
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 7789 CUSIP 045487105 13F (30d) 291 filings 289 filers Visit website Investor relations