CTM — CASTELLUM INC
As of Q2 2026, 4 SEC-registered investment managers reported holding CTM (CASTELLUM INC) in their latest 13F filings, with a combined reported value of $1.05M across 1.46M shares. That is -5.9% by share count (-90.95K shares) versus the previous quarter, while reported value moved +15.0%. 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, 2 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
CTM is classified in the Consumer Discretionary 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 | Q4 2025 | 3.47M | $3.14M | 0.00% | Add |
| Geode Capital Management history | Q2 2026 | 816.04K | $587.64K | 0.00% | Reduce |
| Goldman Sachs Group history | Q4 2025 | 353.53K | $319.31K | 0.00% | Reduce |
| BlackRock Inc history | Q2 2026 | 265.49K | $191.12K | 0.00% | Hold |
| UBS Group AG history | Q2 2026 | 208.96K | $150.45K | 0.00% | Add |
| Northern Trust Corp history | Q2 2026 | 171.42K | $123.41K | 0.00% | Reduce |
| BNY Mellon history | Q4 2025 | 100.00K | $90.32K | 0.00% | Reduce |
| Morgan Stanley history | Q3 2025 | 73.71K | $80.35K | 0.00% | New |
| Two Sigma Investments history | Q4 2025 | 75.38K | $68.09K | 0.00% | Reduce |
| Point72 Asset Management history | Q4 2025 | 34.67K | $31.31K | 0.00% | New |
| Citadel Advisors history | Q2 2024 | 96.13K | $17.88K | 0.00% | Reduce |
| Charles Schwab Investment Management history | Q1 2024 | 34.32K | $8.93K | 0.00% | Hold |
| Citigroup Inc history | Q1 2026 | 7.04K | $4.15K | 0.00% | Reduce |
| Bank of America Corp history | Q4 2025 | 866 | $782 | 0.00% | Add |
| Wells Fargo & Co history | Q1 2024 | 207 | $54 | 0.00% | Add |
| JPMorgan Chase & Co history | Q3 2025 | 31 | $34 | 0.00% | New |
| Renaissance Technologies history | Q2 2023 | 14.60K | $7 | 0.00% | New |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
- Citigroup Inc sold 7.04K sh · $4.15K
Fund Position History — shares by quarter (top 17 funds)
| Fund | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Geode Capital Management | 225.83K | 225.83K | 225.83K | 156.68K | 156.68K | 156.68K | 193.33K | 199.93K | 299.64K | 418.52K | 599.20K | 723.53K | 773.72K | 944.90K | 816.04K |
| BlackRock Inc | — | — | — | — | — | — | — | — | — | 127.42K | 127.42K | 265.49K | 265.49K | 265.49K | 265.49K |
| UBS Group AG | — | — | — | 75 | — | — | — | — | 33.49K | 76 | 76 | 21.78K | 2.16M | 153.53K | 208.96K |
| Northern Trust Corp | 60.84K | 46.02K | 46.02K | 46.02K | 46.02K | 46.02K | 46.02K | 46.02K | 46.02K | 94.12K | 94.12K | 140.48K | 210.61K | 181.90K | 171.42K |
| Point72 Asset Management | — | — | — | — | — | — | — | — | — | — | — | — | 34.67K | — | — |
| Morgan Stanley | 3.90K | — | — | — | — | — | — | — | — | — | — | 73.71K | — | — | — |
| JPMorgan Chase & Co | — | — | — | 9 | 14 | 29 | 64 | — | — | — | — | 31 | — | — | — |
| Goldman Sachs Group | — | — | — | — | — | — | — | 11.19K | — | — | — | 368.63K | 353.53K | — | — |
| Two Sigma Investments | — | — | — | — | — | — | — | — | — | — | 33.00K | 77.56K | 75.38K | — | — |
| Bank of America Corp | — | — | — | 1.04K | 8 | — | 217 | 2.53K | 1.09K | 365 | 589 | 683 | 866 | — | — |
| BNY Mellon | — | — | — | — | — | — | — | — | 1.23M | 600.00K | 500.00K | 350.00K | 100.00K | — | — |
| Citigroup Inc | — | — | — | — | — | — | — | — | — | — | 31.63K | 28.98K | 26.83K | 7.04K | — |
| Vanguard Group | — | 22.19K | 22.99K | 53.17K | 83.67K | 83.94K | 83.94K | 83.94K | 83.94K | 639.63K | 1.05M | 1.28M | 3.47M | — | — |
| Citadel Advisors | — | — | — | — | 66.86K | 167.84K | 96.13K | — | — | — | — | — | — | — | — |
| Renaissance Technologies | — | — | 14.60K | — | — | — | — | — | — | — | — | — | — | — | — |
| Charles Schwab Investment Management | 34.32K | 34.32K | 34.32K | 34.32K | 34.32K | 34.32K | — | — | — | — | — | — | — | — | — |
| Wells Fargo & Co | 222 | 224 | 266 | 152 | 161 | 207 | — | — | — | — | — | — | — | — | — |
▲ 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