Catalyst Bancorp, Inc.
CLST- Exchange
- Nasdaq
- Industry
- Savings Institution, Federally Chartered
- SEC CIK
- 0001849867
No open-market purchases or sales by Catalyst Bancorp, Inc. insiders were filed in the last 90 days; 23 institutions reported holding it in 13F filings for Q2 2026, worth $22.0M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Catalyst Bancorp, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 23
- +5 vs. Q4 2025
- Shares held
- 1.00M
- +67.4K (+7.2%) vs. Q4 2025
- Total value
- $16.6M
- +$1.85M (+12.5%) vs. Q4 2025
- New holders
- 7
- 4 more added
- Sold out
- 2
- 2 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CLST on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 23 | $22.0M |
| Q1 2026 | 23 | $16.6M |
| Q4 2025 | 19 | $18.2M |
| Q3 2025 | 19 | $10.2M |
| Q2 2025 | 19 | $9.71M |
| Q1 2025 | 20 | $8.89M |
| Q4 2024 | 23 | $12.2M |
| Q3 2024 | 18 | $10.6M |
| Q2 2024 | 18 | $10.4M |
| Q1 2024 | 20 | $11.0M |
| Q4 2023 | 18 | $9.46M |
| Q3 2023 | 16 | $10.4M |
| Q2 2023 | 15 | $9.46M |
| Q1 2023 | 15 | $9.73M |
| Q4 2022 | 17 | $9.95M |
| Q3 2022 | 15 | $9.57M |
| Q2 2022 | 13 | $10.1M |
| Q1 2022 | 15 | $10.3M |
| Q4 2021 | 13 | $9.74M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Catalyst Bancorp, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Stilwell Value LLC | 282,434 | $4.68M | 2.80% | +27,737+10.9% | Added |
| Graham Capital Wealth Management, LLC | 197,285 | $3.27M | 2.90% | +2,159+1.1% | Added |
| Vanguard Capital Management LLC | 190,140 | $3.15M | 0.00% | +190,140 | New |
| BlackRock, Inc. | 65,633 | $1.09M | 0.00% | +780+1.2% | Added |
| Geode Capital Management, LLC | 34,489 | $571.4K | 0.00% | −51−0.1% | Reduced |
| Alliancebernstein L.P. | 31,630 | $498.2K | 0.00% | +31,630 | New |
| Montz Harcus Wealth Management LLC | 30,000 | $496.8K | 0.20% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 25,000 | $414.0K | 0.00% | +25,000 | New |
| Vanguard Fiduciary Trust Co | 24,216 | $401.0K | 0.00% | +24,216 | New |
| Renaissance Technologies LLC | 23,200 | $384.2K | 0.00% | −100−0.4% | Reduced |
| GWM Advisors LLC | 21,500 | $356.0K | 0.00% | 00.0% | Unchanged |
| Summit Financial Wealth Advisors, LLC | 18,200 | $301.4K | 0.04% | 00.0% | Unchanged |
| Wittenberg Investment Management, Inc. | 13,669 | $226.4K | 0.08% | 00.0% | Unchanged |
| Citadel Advisors LLC | 13,001 | $215.3K | 0.00% | +13,001 | New |
| Basswood Capital Management, L.L.C. | 11,246 | $186.2K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 10,825 | $179.3K | 0.00% | +10,825 | New |
| Raffles Associates LP | 10,555 | $174.8K | 0.15% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 1,140 | $18.9K | 0.00% | +1,140 | New |
| American Capital Advisory, LLC | 125 | $2.07K | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 75 | $1.24K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 47 | $778 | 0.00% | +42+840.0% | Added |
| BNP Paribas Arbitrage, SA | 6 | $99 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1 | $17 | 0.00% | 00.0% | Unchanged |
| Murchinson Ltd. | 0 | $0 | 0.00% | −259,067−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |