Olb Group, Inc. (Nasdaq: OLB), an SEC filer in Services-Business Services, NEC, closed at $0.31, +0.2%, on 2026-08-28, with a market cap of $7M as of 2026-08-27, a net margin of -67.7% and 3-year sales growth of -34.1%. Institutional ownership, earnings history and filed financials are on the tabs below.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | GEODE CAPITAL MANAGEMENT, LLC | 125,425125,425 | $62,212 | 1.00% | ADD 861% |
| 2 | Virtu Financial LLC | 55,92655,926 | $28,000 | 0.45% | ADD 235% |
| 3 | Ground Swell Capital, LLC | 32,16732,167 | $15,955 | 0.26% | NEW |
| 4 | JANE STREET GROUP, LLC | 21,65321,653 | $10,740 | 0.17% | ADD 58% |
| 5 | CITADEL ADVISORS LLC | 18,54518,545 | $9,198 | 0.15% | TRIM -85% |
| 6 | UBS Group AG | 13,45013,450 | $6,671 | 0.11% | ADD 737% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 7,7507,750 | $3,844 | 0.06% | NEW |
| 8 | IFP Advisors, Inc | 5,0005,000 | $2,480 | 0.04% | NEW |
| 9 | Tower Research Capital LLC (TRC) | 4,9674,967 | $2,464 | 0.04% | ADD 75% |
| 10 | Marshall & Sterling Wealth Advisors Inc. | 900900 | $446 | 0.01% | — |
Ranked by each filer’s own reported value, not shares.
1 holder — The filer reported no value for this line, so it carries no dollar figure and is left out of the percentage and value columns.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | +112,371 | $55,736 | ADD |
| Virtu Financial LLC | +39,229 | $19,458 | ADD |
| Ground Swell Capital, LLC | +32,167 | $15,955 | OPEN |
| UBS Group AG | +11,844 | $5,875 | ADD |
| JANE STREET GROUP, LLC | +7,926 | $3,931 | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| CITADEL ADVISORS LLC | −107,821 | $53,479 | TRIM |
| XTX Topco Ltd | −27,579 | $13,679 | CLOSE |
| T3 Companies, LLC | −24,133 | $11,970 | CLOSE |
| DRW Securities, LLC | −16,170 | $8,020 | CLOSE |
| BANK OF AMERICA CORP /DE/ | −30 | $15 | CLOSE |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | — | 13K | 16K | 17K | 13K | 125K | $62,212 |
| Virtu Financial LLC | — | — | — | — | 17K | 56K | $28,000 |
| Ground Swell Capital, LLC | — | — | — | — | — | 32K | $15,955 |
| JANE STREET GROUP, LLC | — | — | — | — | 14K | 22K | $10,740 |
| CITADEL ADVISORS LLC | 18K | — | — | 33K | 126K | 19K | $9,198 |
| UBS Group AG | 5K | — | 1 | 18 | 2K | 13K | $6,671 |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 8K | $3,844 |
| IFP Advisors, Inc | — | — | — | — | — | 5K | $2,480 |
| Tower Research Capital LLC (TRC) | 878 | 4K | 883 | — | 3K | 5K | $2,464 |
| Marshall & Sterling Wealth Advisors Inc. | 600 | 750 | 900 | 900 | 900 | 900 | $446 |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
| Holder | % of class | Type | As of | |
|---|---|---|---|---|
| ARMISTICE CAPITAL, LLC | 8.58% | QII | 2026-06-30 | SEC → |
SEC Schedule 13D/G XML · group aggregate.
