Pioneer Bancorp, Inc.
Pioneer Bancorp, Inc. (PBFS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · PBFS · as of Sep 30, 2025
Ownership Breakdown
76
Institutional Holders
▲ 5 vs Q2
$74.40M
Total Inst. Value
▲ $1.52M vs Q2
25.08M
Shares Outstanding
freeFloat 41.14%
5.70M
13F Shares Held
▼ 361,421 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
PBFS largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
M3F, INC. savings institutions, not federally chartered | 1.88M | 7.69% | 7.69% | $24.61B | Nov 12, 2025 | ▼ 206.4K |
VANGUARD GROUP INC savings institutions, not federally chartered | 637.3K | 2.60% | 2.60% | $8.32B | Nov 7, 2025 | ▼ 79.3K |
BLACKROCK, INC. savings institutions, not federally chartered | 610.6K | 2.49% | 2.49% | $7.97B | Nov 12, 2025 | ▼ 18.5K |
ALLIANCEBERNSTEIN L.P. savings institutions, not federally chartered | 481.5K | 1.96% | 1.96% | $6.29B | Nov 14, 2025 | ▲ 29.7K |
PRIVATE CAPITAL MANAGEMENT, LLC savings institutions, not federally chartered | 365.5K | 1.49% | 1.49% | $4.77B | Nov 14, 2025 | ▲ 6.8K |
GEODE CAPITAL MANAGEMENT, LLC savings institutions, not federally chartered | 252.7K | 1.03% | 1.03% | $3.30B | Nov 12, 2025 | ▲ 168 |
DIMENSIONAL FUND ADVISORS LP savings institutions, not federally chartered | 217.2K | 88.60% | 88.60% | $2.84B | Nov 12, 2025 | ▲ 3.5K |
STATE STREET CORP savings institutions, not federally chartered | 181.4K | 74.00% | 74.00% | $2.37B | Nov 14, 2025 | ▼ 1.4K |
FIRST PACIFIC ADVISORS, LP savings institutions, not federally chartered | 167.0K | 68.12% | 68.12% | $2.18B | Nov 13, 2025 | — held |
RENAISSANCE TECHNOLOGIES LLC savings institutions, not federally chartered | 87.8K | 35.80% | 35.80% | $1.15B | Nov 13, 2025 | ▲ 2.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
18
Increased
+91.2K shares2
New Positions
first time holders18
Decreased
−442.1K shares0
Sold Out
fully exitedNet shares change (top 50)
350.9K
+91.2K / −442.1K
Net new holders
+2
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
PBFS insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
1
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Hollister Susan M EVP and CHRO | Jun 1, 2026 | I-Discretionary | 22,389 | $16.09 | $360.3K | 29.5K | Form 4 ↗ |
Tomczak Jesse EVP and CBO | Dec 12, 2025 | Sale | 156 | $14.60 | $2.3K | 46.2K | Form 4 ↗ |
Tomczak Jesse EVP and CBO | Dec 12, 2025 | Sale | 96 | $14.61 | $1.4K | 46.1K | Form 4 ↗ |
Tomczak Jesse EVP and CBO | Dec 12, 2025 | Sale | 128 | $14.61 | $1.9K | 46.0K | Form 4 ↗ |
Tomczak Jesse EVP and CBO | Dec 12, 2025 | Sale | 339 | $14.62 | $5.0K | 45.7K | Form 4 ↗ |
Tomczak Jesse EVP and CBO | Dec 12, 2025 | Sale | 2 | $14.63 | $29.26 | 45.7K | Form 4 ↗ |
Tomczak Jesse EVP and CBO | Dec 12, 2025 | Sale | 62 | $14.64 | $907.68 | 45.6K | Form 4 ↗ |
Tomczak Jesse EVP and CBO | Dec 12, 2025 | Sale | 889 | $14.65 | $13.0K | 44.7K | Form 4 ↗ |
Tomczak Jesse EVP and CBO | Dec 12, 2025 | Sale | 277 | $14.66 | $4.1K | 44.4K | Form 4 ↗ |
Tomczak Jesse EVP and CBO | Dec 12, 2025 | Sale | 27 | $14.67 | $396.09 | 44.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Pioneer Bancorp, Inc. (PBFS) is primarily owned by institutional investors, who hold approximately 22.7% of total shares outstanding. Company insiders own approximately 58.86%, while retail and public investors account for the remaining 18.43%.
The largest institutional shareholder of Pioneer Bancorp, Inc. is M3F, INC., holding approximately 1.88 million shares — equal to 7.69% of outstanding shares — as of September 30, 2025.
A total of 76 institutional investors currently hold PBFS stock, with a combined institutional value of approximately $74,398,695 as of the most recent 13F filing period.
Frequently asked questions
PBFS ownershipPioneer Bancorp, Inc. (PBFS) is primarily owned by institutional investors, who hold approximately 22.7% of shares. The largest shareholder is M3F, INC. with a 7.69% stake. Company insiders hold 58.86%. Data sourced from SEC Form 13F as of September 30, 2025.