NORTHWEST BANCSHARES INC (NWBI) Top Institutional Shareholders
NORTHWEST BANCSHARES INC (NWBI) 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 $1.24B in NWBI holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of NWBI tracked by InsiderSet, reporting ownership valued at approximately $264.89M 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 $299.54M, representing an estimated gain of +13.08% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 69% of the total disclosed NWBI value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Dimensional Fund Advisors Lp, State Street Corp, and several other long-term asset managers with concentrated positions in NORTHWEST BANCSHARES INC (NWBI).
This page ranks the largest institutional NWBI 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
303
Total Reported Value
$1.24B
Largest Holder
Blackrock, Inc.
Largest Position
$264.89M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
95
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 20,873,826 | $264,888,854 | $299,539,403 | +$34,650,549 | +13.08% | |
| Dimensional Fund Advisors Lp | 0.02% | 9,035,232 | $114,656,600 | $129,655,579 | +$14,998,979 | +13.08% | |
| State Street Corp | 0.00% | 8,908,027 | $113,042,863 | $127,830,187 | +$14,787,324 | +13.08% | |
| Vanguard Portfolio Management Llc | 0.01% | 8,856,791 | $112,392,678 | $127,094,951 | +$14,702,273 | +13.08% | |
| Vanguard Capital Management Llc | 0.00% | 6,500,864 | $82,495,964 | $93,287,398 | +$10,791,434 | +13.08% | |
| First Trust Advisors Lp | 0.04% | 4,238,376 | $53,784,984 | $60,820,696 | +$7,035,712 | +13.08% | |
| Geode Capital Management, Llc | 0.00% | 3,769,535 | $47,844,792 | $54,092,827 | +$6,248,035 | +13.06% | |
| Victory Capital Management Inc | 0.02% | 2,254,399 | $28,608,323 | $32,350,626 | +$3,742,303 | +13.08% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,924,904 | $24,427,032 | $27,622,372 | +$3,195,340 | +13.08% | |
| Bank Of New York Mellon Corp | 0.00% | 1,548,758 | $19,653,740 | $22,224,677 | +$2,570,937 | +13.08% | |
| Northern Trust Corp | 0.00% | 1,515,927 | $19,237,113 | $21,753,552 | +$2,516,439 | +13.08% | |
| Fmr Llc | 0.00% | 1,431,943 | $18,171,359 | $20,548,382 | +$2,377,023 | +13.08% | |
| Morgan Stanley | 0.00% | 1,411,048 | $17,906,208 | $20,248,539 | +$2,342,331 | +13.08% | |
| Invesco Ltd. | 0.00% | 1,376,048 | $17,462,049 | $19,746,289 | +$2,284,240 | +13.08% | |
| Ubs Group Ag | 0.00% | 1,316,455 | $16,705,814 | $18,891,129 | +$2,185,315 | +13.08% | |
| American Century Companies Inc | 0.01% | 1,160,951 | $14,732,468 | $16,659,647 | +$1,927,179 | +13.08% | |
| Goldman Sachs Group Inc | 0.00% | 951,800 | $12,078,345 | $13,658,330 | +$1,579,985 | +13.08% | |
| Vanguard Fiduciary Trust Co | 0.00% | 942,031 | $11,954,373 | $13,518,145 | +$1,563,772 | +13.08% | |
| Two Sigma Investments, Lp | 0.01% | 852,927 | $10,823,644 | $12,239,502 | +$1,415,858 | +13.08% | |
| Millennium Management Llc | 0.01% | 737,401 | $9,357,619 | $10,581,704 | +$1,224,085 | +13.08% | |
| Bank Of America Corp | 0.00% | 735,512 | $9,333,645 | $10,554,597 | +$1,220,952 | +13.08% | |
| Principal Financial Group Inc | 0.00% | 710,148 | $9,011,778 | $10,190,624 | +$1,178,846 | +13.08% | |
| Edgestream Partners, L.P. | 0.26% | 614,388 | $7,796,584 | $8,816,468 | +$1,019,884 | +13.08% | |
| Lpl Financial Llc | 0.00% | 530,016 | $6,725,907 | $7,605,730 | +$879,823 | +13.08% | |
| Public Sector Pension Investment Board | 0.02% | 522,759 | $6,633,812 | $7,501,592 | +$867,780 | +13.08% | |
| Aqr Capital Management Llc | 0.00% | 521,045 | $6,612,062 | $7,476,996 | +$864,934 | +13.08% | |
| Rhino Investment Partners, Inc | 1.84% | 519,707 | $6,595,082 | $7,457,795 | +$862,713 | +13.08% | |
| Dana Investment Advisors, Inc. | 0.20% | 518,677 | $6,582,011 | $7,443,015 | +$861,004 | +13.08% | |
| Citadel Advisors Llc | 0.00% | 509,504 | $6,465,606 | $7,311,382 | +$845,776 | +13.08% | |
| Johnson Investment Counsel Inc | 0.04% | 419,589 | $5,324,584 | $6,021,102 | +$696,518 | +13.08% | |
| Qube Research & Technologies Ltd | 0.01% | 417,215 | $5,294,458 | $5,987,035 | +$692,577 | +13.08% | |
| Rhumbline Advisers | 0.00% | 402,214 | $5,104,078 | $5,771,771 | +$667,693 | +13.08% | |
| Balyasny Asset Management L.P. | 0.01% | 347,688 | $4,412,161 | $4,989,323 | +$577,162 | +13.08% | |
| Legal & General Group Plc | 0.00% | 344,163 | $4,367,427 | $4,938,739 | +$571,312 | +13.08% | |
| Nuveen, Llc | 0.00% | 308,966 | $3,920,778 | $4,433,662 | +$512,884 | +13.08% | |
| Bridgeway Capital Management, Llc | 0.08% | 295,320 | $3,747,611 | $4,237,842 | +$490,231 | +13.08% | |
| Empowered Funds, Llc | 0.02% | 295,320 | $3,747,611 | $4,237,842 | +$490,231 | +13.08% | |
| Schonfeld Strategic Advisors Llc | 0.03% | 292,080 | $3,706,494 | $4,191,348 | +$484,854 | +13.08% | |
| Swiss National Bank | 0.00% | 288,200 | $3,657,258 | $4,135,670 | +$478,412 | +13.08% | |
| Franklin Resources Inc | 0.00% | 288,018 | $3,654,949 | $4,133,058 | +$478,109 | +13.08% | |
| Ameriprise Financial Inc | 0.00% | 260,903 | $3,310,859 | $3,743,958 | +$433,099 | +13.08% | |
| Northwest Bancshares, Inc. | 0.61% | 239,690 | $3,041,667 | $3,439,552 | +$397,885 | +13.08% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 229,755 | $2,915,591 | $3,296,984 | +$381,393 | +13.08% | |
| Susquehanna Fundamental Investments, Llc | 0.10% | 216,121 | $2,742,575 | $3,101,336 | +$358,761 | +13.08% | |
| Verition Fund Management Llc | 0.03% | 210,052 | $2,665,560 | $3,014,246 | +$348,686 | +13.08% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 200,687 | $2,546,718 | $2,879,858 | +$333,140 | +13.08% | |
| Intrepid Financial Planning Group Llc | 0.94% | 183,552 | $2,329,275 | $2,633,971 | +$304,696 | +13.08% | |
| Y-Intercept (Hong Kong) Ltd | 0.04% | 179,936 | $2,283,388 | $2,582,082 | +$298,694 | +13.08% | |
| Sequoia Financial Advisors | 0.01% | 174,730 | $2,217,325 | $2,507,376 | +$290,051 | +13.08% | |
| Hudock, Inc. | 0.32% | 171,956 | $2,182,131 | $2,467,569 | +$285,438 | +13.08% |
Frequently asked questions about NWBI
Who owns the most NWBI stock?
The largest holders of NWBI 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 NORTHWEST BANCSHARES INC (NWBI).
Is NWBI widely held by superinvestors?
Many widely followed stocks like NWBI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NWBI 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.