ATCX — ATLAS TECHNICAL CONSULTANTS
As of Q2 2026, 2 SEC-registered investment managers reported holding ATCX (ATLAS TECHNICAL CONSULTANTS) in their latest 13F filings, with a combined reported value of $78.94K across 22.33K shares. That is -66.4% by share count (-44.22K shares) versus the previous quarter, while reported value moved -78.7%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 added to existing stakes, 1 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
ATCX is classified in the Materials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Vanguard Group history | Q1 2023 | 1.47M | $17.95M | 0.00% | Add |
| Geode Capital Management history | Q1 2023 | 541.45K | $6.60M | 0.00% | Add |
| Northern Trust Corp history | Q1 2023 | 182.58K | $2.23M | 0.00% | Add |
| BNY Mellon history | Q1 2023 | 79.47K | $968.73K | 0.00% | Reduce |
| Goldman Sachs Group history | Q1 2023 | 76.85K | $936.83K | 0.00% | Add |
| Charles Schwab Investment Management history | Q1 2023 | 56.21K | $685.16K | 0.00% | Reduce |
| Renaissance Technologies history | Q4 2021 | 52.80K | $445.00K | 0.00% | Reduce |
| Two Sigma Investments history | Q1 2023 | 36.40K | $443.72K | 0.00% | New |
| Citadel Advisors history | Q1 2026 | 43.75K | $243.25K | 0.00% | New |
| Bank of America Corp history | Q1 2023 | 17.68K | $215.47K | 0.00% | Add |
| Invesco Ltd history | Q4 2022 | 31.79K | $163.70K | 0.00% | New |
| Deutsche Bank AG history | Q1 2023 | 12.54K | $152.86K | 0.00% | Add |
| Marshall Wace history | Q3 2022 | 19.65K | $131.00K | 0.00% | Reduce |
| Lazard Asset Management history | Q1 2022 | 6.97K | $83.00K | 0.00% | New |
| UBS Group AG history | Q2 2026 | 22.08K | $78.05K | 0.00% | Add |
| Wells Fargo & Co history | Q1 2023 | 3.75K | $45.76K | 0.00% | Add |
| Fidelity Management & Research (FMR) history | Q1 2023 | 2.27K | $27.61K | 0.00% | Add |
| Legal & General Investment Management America history | Q1 2023 | 2.19K | $26.71K | 0.00% | Add |
| Millennium Management history | Q1 2023 | 862.67K | $10.52K | 0.01% | Add |
| Royce & Associates history | Q4 2022 | 376.00K | $1.94K | 0.02% | Hold |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
- Citadel Advisors sold 43.75K sh · $243.25K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|
| UBS Group AG | — | 5.05K | 6.96K | 2.30K | 3.31K | 10.41K | 11.62K | 20.98K | 22.08K |
| Morgan Stanley | 34.56K | 12.12K | 8.11K | 9.12K | 9.63K | 6.33K | 22.43K | 1.82K | 251 |
| Citadel Advisors | 69.80K | 47.40K | 18.50K | 124.06K | 133.53K | 37.71K | — | 43.75K | — |
| Fidelity Management & Research (FMR) | 1 | — | 206 | 183 | 267 | 77 | 2.27K | — | — |
| JPMorgan Chase & Co | 10.09K | 18.31K | 6.94K | 9.53K | 10.12K | 10.57K | — | — | — |
| Goldman Sachs Group | 10.83K | 12.04K | 35.44K | 14.18K | 14.23K | 11.47K | 76.85K | — | — |
| Deutsche Bank AG | 8.04K | 8.48K | 7.54K | 7.91K | 9.59K | 9.72K | 12.54K | — | — |
| Renaissance Technologies | 107.40K | 52.80K | — | — | — | — | — | — | — |
| Two Sigma Investments | — | — | 71.12K | 15.22K | — | — | 36.40K | — | — |
| Bank of America Corp | 15.76K | 11.83K | 15.05K | 10.67K | 6.84K | 13.03K | 17.68K | — | — |
| BNY Mellon | 40.31K | 79.18K | 87.49K | 81.06K | 89.86K | 81.94K | 79.47K | — | — |
| Citigroup Inc | 1.64K | 44.87K | 618 | 1.17K | 284 | 130 | — | — | — |
| Geode Capital Management | 262.39K | 257.33K | 284.16K | 297.26K | 427.00K | 481.86K | 541.45K | — | — |
| Invesco Ltd | — | — | — | — | — | 31.79K | — | — | — |
| Lazard Asset Management | — | — | 6.97K | — | — | — | — | — | — |
| Legal & General Investment Management America | 1.06K | 1.06K | 1.12K | 1.85K | 1.85K | 1.85K | 2.19K | — | — |
| Marshall Wace | — | — | — | 34.45K | 19.65K | — | — | — | — |
| Millennium Management | 63.47K | — | 730.57K | 743.73K | 514.16K | 471.39K | 862.67K | — | — |
| Northern Trust Corp | 128.19K | 127.39K | 127.74K | 149.34K | 175.96K | 174.77K | 182.58K | — | — |
| Royce & Associates | 326.00K | 349.00K | 349.00K | 376.00K | 376.00K | 376.00K | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details