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NWBI · Northwest Bancshares, Inc.

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Market Cap
$2.25B
Shares
146.46M

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: 314
Total Value: $1,553,934,205
Total Shares: 102,502,270
Showing 1–100 of 316 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 314 13F filers · Δ vs Mar 31, 2026
Top Holder
20.6%
Sep 2023 → Jun 2026 · range 20.3% – 22.4%
−0.2 pts
Top 5
55.5%
Sep 2023 → Jun 2026 · range 54.0% – 64.7%
+1.5 pts
Top 10
68.5%
Sep 2023 → Jun 2026 · range 67.7% – 79.2%
+0.8 pts
HHI
795
Sep 2023 → Jun 2026 · range 776 – 1,088
Broadly held+19

Quarterly Activity

vs Mar 31, 2026
New
38
Increased
124
Decreased
78
Sold Out
35
Unchanged
74
Holder count: +3
Institutional value: +22.0%
Shares held: +2.2%

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 316
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1471265 CUSIP 667340103 13F (30d) 221 filings 218 filers Visit website Investor relations