Latest Period
Q1 2026
Security Snapshot
BankFinancial CORP - Common Stock, par value $0.01 per share (BFIN) Institutional Ownership
CUSIP: 06643P104
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
1
Shares (Excl. Options)
5
Price
$12.00
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- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Symbol
- BFIN
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 5
- Total 13F value
- $60
- Portfolio coverage rank
- 0%
- Share change
- -6,758,479
- Value change
- -$81,106,910
- Number of holders
- 1
- Shares outstanding
- 12,452,100
- SEC-reported price per share
- $12.00
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- BFIN - BankFinancial CORP - Common Stock, par value $0.01 per share is tracked under CUSIP 06643P104.
- 1 institution reported positions in Q1 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 72 to 1 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $88,949,414 to $60.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 1 institution filings for Q1 2026.
Security key
06643P104
Latest holder period
Q1 2026
13F holders
1
13D/G owners
7
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 06643P104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
BFIN
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BankFinancial & Subsidiaries Assoc. Investment Plan | 6.9% | $10,317,631 | 858,372 | BankFinancial & Subsidiaries Assoc. Investment Plan | 31 Dec 2024 | |||
| BlackRock, Inc. | 5.8% | $8,153,131 | 717,074 | BlackRock, Inc. | 30 Jun 2025 | |||
| DIMENSIONAL FUND ADVISORS LP | 5.6% | $8,406,996 | 700,583 | Dimensional Fund Advisors LP | 31 Dec 2025 | |||
| VANGUARD GROUP INC | 5.3% | $7,462,881 | 656,366 | The Vanguard Group | 30 Jun 2025 | |||
| RENAISSANCE TECHNOLOGIES LLC | 4.6% | $6,903,444 | 575,287 | Renaissance Technologies LLC | 31 Dec 2025 | |||
| M3 PARTNERS LP | 4% | -51% | $5,900,964 | -$6,099,036 | 491,747 | -51% | M3 Funds, LLC | 31 Dec 2025 |
| ALLIANCEBERNSTEIN L.P. | 1.8% | -76% | $2,710,431 | -$9,162,914 | 225,306 | -77% | AllianceBernstein L.P. | 30 Sep 2025 |
As of 31 Mar 2026, 1 institutional investors reported holding 5 shares of BankFinancial CORP - Common Stock, par value $0.01 per share (BFIN). This represents 0% of the company’s total 12,452,100 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 5 | $60 | -$81,106,910 | $12.00 | 1 |
| 2025 Q4 | 7,412,021 | $88,949,414 | -$2,444,206 | $12.00 | 72 |
| 2025 Q3 | 7,616,187 | $91,622,409 | +$3,549,386 | $12.03 | 73 |
| 2025 Q2 | 7,337,051 | $84,890,627 | +$4,034,477 | $11.57 | 52 |
| 2025 Q1 | 6,958,353 | $87,950,917 | +$2,187,756 | $12.64 | 41 |
| 2024 Q4 | 6,785,129 | $86,103,001 | +$2,138,292 | $12.70 | 40 |
| 2024 Q3 | 6,527,994 | $79,509,456 | +$575,668 | $12.18 | 34 |
| 2024 Q2 | 6,522,620 | $67,116,973 | -$986,446 | $10.29 | 33 |
| 2024 Q1 | 6,617,643 | $69,478,938 | -$600,703 | $10.50 | 37 |
| 2023 Q4 | 6,678,655 | $68,521,109 | +$334,828 | $10.26 | 42 |
| 2023 Q3 | 6,608,809 | $56,965,234 | +$1,134,091 | $8.62 | 36 |
| 2023 Q2 | 6,478,517 | $52,991,355 | -$1,257,435 | $8.18 | 35 |
| 2023 Q1 | 6,630,124 | $58,006,115 | -$619,666 | $8.75 | 33 |
| 2022 Q4 | 6,697,094 | $70,521,328 | -$1,624,340 | $10.53 | 33 |
| 2022 Q3 | 6,898,158 | $65,252,000 | -$2,249,883 | $9.46 | 38 |
| 2022 Q2 | 7,137,707 | $67,023,048 | +$394,686 | $9.39 | 41 |
| 2022 Q1 | 7,083,572 | $73,396,466 | -$8,464,993 | $10.36 | 40 |
| 2021 Q4 | 7,842,083 | $83,672,480 | -$1,751,268 | $10.67 | 41 |
| 2021 Q3 | 7,910,469 | $90,806,022 | -$6,737,602 | $11.48 | 46 |
| 2021 Q2 | 8,512,323 | $97,387,515 | -$5,648,065 | $11.44 | 48 |
| 2021 Q1 | 9,056,326 | $93,461,857 | -$2,599,545 | $10.32 | 59 |
| 2020 Q4 | 9,312,304 | $81,762,814 | -$1,780,617 | $8.78 | 56 |
| 2020 Q3 | 9,509,068 | $68,700,609 | -$3,257,538 | $7.22 | 57 |
| 2020 Q2 | 9,899,311 | $83,143,948 | +$616,305 | $8.40 | 58 |
| 2020 Q1 | 9,852,658 | $86,810,138 | -$3,110,783 | $8.81 | 62 |