Latest Period
Q4 2025
Security Snapshot
Catalyst Bancorp Inc - Common Stock (CLST) Institutional Ownership
CUSIP: 14888L101
13F Institutional Holders and Ownership History from Q4 2021 to Q1 2026
Institutions Reporting
19
Shares (Excl. Options)
1,152,607
Price
$15.75
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- Type / Class
- Equity / Common Stock
- Symbol
- CLST on Nasdaq
- Shares outstanding
- 4,081,364
- Price per share
- $16.56
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 1,152,607
- Total reported value
- $18,153,761
- % of total 13F portfolios
- 0%
- Share change
- +381,155
- Value change
- +$6,013,361
- Number of holders
- 19
- Price from insider filings
- $16.56
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- CLST - Catalyst Bancorp Inc - Common Stock is tracked under CUSIP 14888L101.
- 19 institutions reported positions in Q4 2025.
- 4 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 19 to 4 between Q4 2025 and Q1 2026.
- Reported value moved from $18,153,761 to $914,112.
Why This Matters
- 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.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 19 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 14888L101?
CUSIP 14888L101 identifies CLST - Catalyst Bancorp Inc - Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 14888L101:
Significant Owners of Catalyst Bancorp Inc - Common Stock (CLST) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Catalyst Bancorp, Inc. Employee Stock Ownership Plan | 10% | +2% | $6,564,472 | -$32,051 | 416,792 | -0.49% | Catalyst Bancorp, Inc. Employee Stock Ownership Plan | 31 Dec 2025 |
| Stilwell Joseph | 8.6% | +38% | $5,472,863 | +$1,390,722 | 348,590 | +34% | Stilwell Activist Fund, L.P. | 09 Apr 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.3% | $3,568,614 | 215,496 | Vanguard Capital Management | 31 Mar 2026 | |||
| ALLIANCEBERNSTEIN L.P. | 3.2% | $1,649,573 | 143,691 | AllianceBernstein L.P. | 30 Sep 2024 |
As of 31 Dec 2025, 19 institutional investors reported holding 1,152,607 shares of Catalyst Bancorp Inc - Common Stock (CLST). This represents 28% of the company’s total 4,081,364 outstanding shares.
Top 21 Institutional Shareholders
The largest institutional shareholders of Catalyst Bancorp Inc - Common Stock (CLST) together control 28% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Murchinson Ltd. | 6.3% | 259,067 | 2.5% | $4,080,305 | |
| STILWELL VALUE LLC | 6.2% | 254,697 | +117% | 2.2% | $4,011,478 |
| VANGUARD GROUP INC | 5.3% | 215,633 | -1.9% | 0% | $3,396,220 |
| GRAHAM CAPITAL WEALTH MANAGEMENT, LLC | 4.8% | 195,126 | -0.58% | 2.8% | $3,073,234 |
| BlackRock, Inc. | 1.6% | 64,853 | -0.74% | 0% | $1,021,436 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.85% | 34,540 | -3.2% | 0% | $544,204 |
| Montz Harcus Wealth Management LLC | 0.74% | 30,000 | 0% | 0.19% | $472,500 |
| RENAISSANCE TECHNOLOGIES LLC | 0.57% | 23,300 | +2.2% | 0% | $366,975 |
| NewEdge Advisors, LLC | 0.53% | 21,500 | 0% | 0% | $338,625 |
| Summit Financial Wealth Advisors, LLC | 0.45% | 18,200 | 0% | 0.04% | $286,650 |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 0.33% | 13,669 | 0% | 0.08% | $215,287 |
| BASSWOOD CAPITAL MANAGEMENT, L.L.C. | 0.28% | 11,246 | 0% | 0.01% | $177,125 |
| RAFFLES ASSOCIATES LP | 0.26% | 10,555 | 0% | 0.12% | $166,241 |
| American Capital Advisory, LLC | 0% | 125 | 0% | 0% | $1,969 |
| Golden State Wealth Management, LLC | 0% | 75 | 0% | 0% | $1,181 |
| BANK OF AMERICA CORP /DE/ | 0% | 9 | -36% | 0% | $142 |
| BNP PARIBAS FINANCIAL MARKETS | 0% | 6 | 0% | 0% | $94 |
| UBS Group AG | 0% | 5 | -100% | 0% | $79 |
| CITIGROUP INC | 0% | 1 | 0% | $16 | |
| BARCLAYS PLC | 0% | 0 | -100% | $0 | |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 0% | 0 | -100% | $0 |
Institutional Holders of Catalyst Bancorp Inc - Common Stock (CLST) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 55,200 | $914,112 | +$414,000 | $16.56 | 4 |
| 2025 Q4 | 1,152,607 | $18,153,761 | +$6,013,361 | $15.75 | 19 |
| 2025 Q3 | 771,452 | $10,155,605 | -$135,298 | $13.15 | 19 |
| 2025 Q2 | 783,915 | $9,712,858 | +$288,735 | $12.39 | 19 |
| 2025 Q1 | 762,962 | $8,888,681 | -$1,448,183 | $11.65 | 20 |
| 2024 Q4 | 886,454 | $10,430,562 | -$450,605 | $11.77 | 22 |
| 2024 Q3 | 927,304 | $10,571,049 | +$671,205 | $11.40 | 18 |
| 2024 Q2 | 886,788 | $10,269,004 | -$350,155 | $11.58 | 17 |
| 2024 Q1 | 927,290 | $10,988,528 | +$703,742 | $11.85 | 19 |
| 2023 Q4 | 871,551 | $9,459,913 | +$86,052 | $10.84 | 18 |
| 2023 Q3 | 863,199 | $10,385,597 | +$73,649 | $12.06 | 15 |
| 2023 Q2 | 857,994 | $9,463,675 | +$126,672 | $11.03 | 14 |
| 2023 Q1 | 846,127 | $9,730,465 | +$721,385 | $11.50 | 15 |
| 2022 Q4 | 783,554 | $9,953,221 | +$153,379 | $12.70 | 17 |
| 2022 Q3 | 770,108 | $9,565,000 | +$263,947 | $12.40 | 12 |
| 2022 Q2 | 748,836 | $10,133,000 | -$71,018 | $13.53 | 11 |
| 2022 Q1 | 742,768 | $10,139,000 | +$563,739 | $13.65 | 12 |
| 2021 Q4 | 712,467 | $9,740,000 | +$9,330,000 | $13.68 | 12 |