BigBear.ai Holdings, Inc. (NYSE: BBAI), an SEC filer in Services-Prepackaged Software, closed at $3.05, -4.4%, on 2026-08-28, with a market cap of $1.5B as of 2026-08-27, a net margin of -230.2% and 3-year sales growth of -6.3%. Institutional ownership, earnings history and filed financials are on the tabs below.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 35,954,05436.0M | $127M | 7.55% | — |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 19,257,55619.3M | $68M | 4.05% | NEW† |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 10,594,02210.6M | $37M | 2.23% | ADD 3% |
| 4 | STATE STREET CORP | 10,502,67410.5M | $37M | 2.21% | ADD 2% |
| 5 | UBS Group AG | 10,161,24410.2M | $36M | 2.13% | TRIM -2% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 9,953,73710.0M | $35M | 2.09% | NEW† |
| 7 | VAN ECK ASSOCIATES CORP | 9,484,0249.5M | $33M | 1.99% | ADD 10% |
| 8 | CITADEL ADVISORS LLC | 7,324,2167.3M | $26M | 1.54% | ADD 5% |
| 9 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 6,279,1956.3M | $22M | 1.32% | ADD 43% |
| 10 | Marex Group plc | 5,343,4815.3M | $19M | 1.12% | TRIM -3% |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
3 holders — 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 | |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | +19,257,556 | $68M | OPEN |
| VANGUARD PORTFOLIO MANAGEMENT LLC | +9,953,737 | $35M | OPEN |
| VANGUARD FIDUCIARY TRUST CO | +2,871,656 | $10M | OPEN |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | +1,892,513 | $7M | ADD |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | +1,677,232 | $6M | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −32,695,344 | $115M | CLOSE |
| JANE STREET GROUP, LLC | −3,803,644 | $13M | TRIM |
| Jump Financial, LLC | −2,466,354 | $9M | CLOSE |
| Trexquant Investment LP | −1,861,901 | $7M | CLOSE |
| MORGAN STANLEY | −1,846,648 | $7M | TRIM |
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 |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 8.5M | 8.0M | 20.1M | 23.8M | 35.6M | 36.0M | $127M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 19.3M | $68M |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2M | 2.3M | 5.1M | 7.5M | 10.2M | 10.6M | $37M |
| STATE STREET CORP | 2.2M | 3.5M | 6.3M | 7.7M | 10.3M | 10.5M | $37M |
| UBS Group AG | 3.9M | 4.1M | 1.2M | 4.2M | 10.4M | 10.2M | $36M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | — | — | — | — | — | 10.0M | $35M |
| VAN ECK ASSOCIATES CORP | — | — | — | — | 8.6M | 9.5M | $33M |
| CITADEL ADVISORS LLC | 555K | 1.2M | 6.4M | 5.7M | 7.0M | 7.3M | $26M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 297K | 457K | 2.0M | 2.9M | 4.4M | 6.3M | $22M |
| Marex Group plc | 119K | — | 208K | 5.2M | 5.5M | 5.3M | $19M |
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.
SEC Schedule 13D/G XML · group aggregate.
