Pioneer Bancorp Inc
Ownership
Ownership Structure
Who owns Pioneer Bancorp Inc (PBFS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 31.3% of the shares are freely tradable; institutional investors hold 23.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| M3F, Inc. | 8.57 | 2,071,973 | +1.9 | 03/31/2026 |
| BlackRock Inc | 2.49 | 602,142 | -2.1 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.17 | 525,673 | +0.0 | 03/31/2026 |
| AllianceBernstein L.P. | 2.11 | 508,981 | +4.2 | 03/31/2026 |
| Private Capital Management, LLC | 1.52 | 366,774 | +3.4 | 06/30/2026 |
| Geode Capital Management, LLC | 0.97 | 233,381 | -7.7 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 0.93 | 224,755 | +3.3 | 06/30/2026 |
| State Street Corp | 0.75 | 181,916 | +0.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 1.45 | 350,303 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 1.15 | 277,284 | -0.6 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Keegan Michael T. | Director | 13,000 | 235,300 $ | Aug 18, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | Keegan Michael T. | Director | Other | 5,000 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.