Data StorageDTST
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 21 institutions reported holding Data Storage Corp. (DTST) in their 13F filings, up 1 from Q1 2025. 3 opened new positions and 2 sold out. The largest holders were Bard Associates Inc. ($966K), Vanguard Group Inc. ($567K) and Renaissance Technologies ($287K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Data Storage Corp.
- CUSIP
- 23786R201
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $267K |
| Exits | 2 | $392 |
All 13F filers, Q1 2025 → Q2 2025: 94,150 shares bought and 36,004 shares sold, net +58,146 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 21 holders
| Bard Associates Inc. | 0.31% | Reduce -7.3% | 281,717 | $966K |
| Vanguard Group Inc. | 0.00% | No change | 163,501 | $567K |
| Renaissance Technologies | 0.00% | Add +2.3% | 83,800 | $287K |
| Geode Capital Management, LLC | 0.00% | Add +1.5% | 54,945 | $191K |
| Susquehanna International Group, LLP | 0.00% | Add +41.7% | 45,607 | $158K |
| Royal Bank of Canada | 0.00% | No change | 44,800 | $154K |
| NorthCoast Asset Management LLC | 0.00% | New | 43,100 | $150K |
| Perritt Capital Management Inc | 0.06% | No change | 35,000 | $120K |
| Citadel Advisors | 0.00% | New | 33,383 | $116K |
| Dimensional Fund Advisors LP | 0.00% | No change | 32,654 | $113K |
| LPL Financial LLC | 0.00% | Reduce -13.7% | 22,006 | $75K |
| Heritage Investors Management Corp. | 0.00% | Reduce -6.5% | 20,000 | $69K |
| State Street Corp. | 0.00% | No change | 11,217 | $39K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +30.0% | 2,177 | $7K |
| SBI Securities Co., Ltd. | 0.00% | Add +8.6% | 1,309 | $4K |
| Osaic Holdings, Inc. | 0.00% | Add +51.3% | 1,180 | $4K |
| BlackRock, Inc. | 0.00% | Reduce -89.7% | 1,012 | $3K |
| Raymond James Financial Inc. | 0.00% | New | 500 | $2K |
| FMR LLC | 0.00% | No change | 342 | $1K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 100 | $343 |
| Bank of America Corp. | 0.00% | Add +14.7% | 39 | $134 |
"% of holder's portfolio" is DTST's weight in each manager's 13F, not the share of Data Storage Corp. the manager owns.