MGNR — AMERICAN BEACON SELECT FUNDS
As of Q2 2026, 6 SEC-registered investment managers reported holding MGNR (AMERICAN BEACON SELECT FUNDS) in their latest 13F filings, with a combined reported value of $96.27M across 1.98M shares. That is +37.0% by share count (+535.43K shares) versus the previous quarter, while reported value moved +28.9%. 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, 5 opened new positions, 1 added to existing stakes, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
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.
Q2 2026 — 6 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 1.85M | $89.98M | 0.01% | Add |
| Two Sigma Investments history | 92.90K | $4.51M | 0.00% | New |
| Bank of America Corp history | 29.68K | $1.44M | 0.00% | New |
| D. E. Shaw & Co history | 6.67K | $324.02K | 0.00% | New |
| JPMorgan Chase & Co history | 117 | $5.65K | 0.00% | New |
| UBS Group AG history | 82 | $3.98K | 0.00% | New |
Q1 2026 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 1.43M | $73.91M | 0.01% | Add |
| Citadel Advisors history | 14.49K | $747.19K | 0.00% | New |
Q4 2025 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 637.78K | $28.13M | 0.00% | Add |
| Bank of America Corp history | 12.97K | $571.89K | 0.00% | Add |
Q3 2025 — 3 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 38.23K | $1.55M | 0.00% | Add |
| Morgan Stanley history | 11.90K | $481.48K | 0.00% | Hold |
| Bank of America Corp history | 4.86K | $196.63K | 0.00% | Add |
Q2 2025 — 5 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 11.90K | $395.44K | 0.00% | Reduce |
| Morgan Stanley history | 11.90K | $395.44K | 0.00% | Reduce |
| Citadel Advisors history | 8.46K | $281.06K | 0.00% | Reduce |
| Citadel Advisors history | 8.46K | $281.06K | 0.00% | Reduce |
| Bank of America Corp history | 4.69K | $155.81K | 0.00% | Reduce |
Q1 2025 — 5 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Bank of America Corp history | 72.00K | $2.14M | 0.00% | New |
| Morgan Stanley history | 49.64K | $1.48M | 0.00% | Add |
| Morgan Stanley history | 49.64K | $1.48M | 0.00% | Add |
| Citadel Advisors history | 12.88K | $383.51K | 0.00% | New |
| Citadel Advisors history | 12.88K | $383.51K | 0.00% | New |
New Positions (Q2 2026)
- Two Sigma Investments 92.90K sh · $4.51M
- Bank of America Corp 29.68K sh · $1.44M
- D. E. Shaw & Co 6.67K sh · $324.02K
- JPMorgan Chase & Co 117 sh · $5.65K
- UBS Group AG 82 sh · $3.98K
Fully Exited (vs previous quarter)
- Citadel Advisors sold 14.49K sh · $747.19K
Fund Position History — shares by quarter (top 7 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 |
|---|---|---|---|---|---|---|---|---|---|---|
| Morgan Stanley | 1.85M | 1.43M | 637.78K | 11.90K | 11.90K | 49.64K | 38.19K | 32.28K | 31.98K | — |
| Two Sigma Investments | 92.90K | — | — | — | — | — | — | — | — | — |
| Bank of America Corp | 29.68K | — | 12.97K | 4.86K | 4.69K | 72.00K | — | — | — | — |
| D. E. Shaw & Co | 6.67K | — | — | — | — | — | — | — | — | — |
| JPMorgan Chase & Co | 117 | — | — | — | — | — | — | — | — | — |
| UBS Group AG | 82 | — | — | — | — | — | — | — | — | 14 |
| Citadel Advisors | — | 14.49K | — | 38.23K | 8.46K | 12.88K | — | 10.53K | — | — |
▲ 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