Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
203 institutional managers reported holding FLY for the quarter ended Mar 31, 2026. Together they hold about 40% of shares outstanding; the top 10 hold 31%. 88 opened new positions; 31 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| AE Industrial Partners, LP (focused) | 35.23M | 22.07% | $1.00B | unchanged | 2025 Q3 |
| Vanguard Group | 4.98M | 3.12% | $141.5M | added +153.6% | 2025 Q3 |
| VAN ECK Associates CORP | 2.12M | 1.33% | $60.3M | opened | 2026 Q1 |
| BlackRock | 2.04M | 1.28% | $58.0M | added +40.1% | 2025 Q3 |
| Capital Group (American Funds) | 1.21M | 0.76% | $34.3M | unchanged | 2025 Q3 |
| UBS | 1.13M | 0.70% | $32.0M | trimmed -36.6% | 2025 Q3 |
| Point72 | 961.5k | 0.60% | $27.3M | opened | 2026 Q1 |
| T. Rowe Price | 887.5k | 0.56% | $25.2M | added +2% | 2025 Q3 |
| Penserra Capital Management LLC | 766.7k | 0.48% | $21.8M | added +173.4% | 2025 Q3 |
| LBP AM SA | 740.0k | 0.46% | $21.0M | added +230.6% | 2025 Q3 |
| Temasek Holdings | 663.2k | 0.41% | $18.9M | trimmed -38% | 2025 Q3 |
| Phoenix Financial LTD. | 660.1k | 0.41% | $18.8M | unchanged | 2025 Q3 |
| Hudson Bay Capital | 659.0k | 0.41% | $18.7M | trimmed -63.1% | 2025 Q3 |
| Geode Capital | 651.9k | 0.41% | $18.5M | added +7.2% | 2025 Q3 |
| Invesco | 557.0k | 0.35% | $15.8M | added +7.4% | 2025 Q4 |
| Tudor Investment | 538.7k | 0.34% | $15.3M | trimmed -11.5% | 2025 Q3 |
| Goldman Sachs | 496.8k | 0.31% | $14.1M | added +285.8% | 2025 Q3 |
| State Street | 490.9k | 0.31% | $14.0M | added +25.5% | 2025 Q3 |
| Marex Group plc | 462.2k | 0.29% | $13.1M | added +126.4% | 2025 Q4 |
| Morgan Stanley | 430.1k | 0.27% | $12.2M | added +148.1% | 2025 Q3 |
| WCM Investment Management | 340.7k | 0.21% | $9.7M | trimmed -50% | 2025 Q3 |
| Millennium Management | 330.9k | 0.21% | $9.4M | added +25.6% | 2025 Q3 |
| Renaissance Technologies | 329.3k | 0.21% | $9.4M | added +1301.3% | 2025 Q4 |
| Bank OF America CORP /DE/ | 299.0k | 0.19% | $8.5M | added +55.8% | 2025 Q3 |
| Defiance ETFs, LLC | 280.4k | 0.18% | $8.0M | opened | 2026 Q1 |
| Victory Capital Management INC | 278.3k | 0.17% | $7.9M | added +2836.4% | 2025 Q4 |
| Vident Advisory, LLC | 267.2k | 0.17% | $7.6M | opened | 2026 Q1 |
| IEQ Capital, LLC | 251.2k | 0.16% | $7.1M | opened | 2026 Q1 |
| Healthcare OF Ontario Pension Plan Trust Fund | 240.0k | 0.15% | $6.8M | unchanged | 2025 Q3 |
| Royal Bank OF Canada | 225.8k | 0.14% | $6.4M | added +1803.9% | 2025 Q3 |
| Walleye Capital LLC | 225.0k | 0.14% | $6.4M | trimmed -13.9% | 2025 Q3 |
| Raymond James Financial INC | 184.2k | 0.12% | $5.2M | added +53.2% | 2025 Q4 |
| FMR (Fidelity) | 180.2k | 0.11% | $5.1M | trimmed -40.3% | 2025 Q3 |
| Northern Trust | 175.0k | 0.11% | $5.0M | added +12.7% | 2025 Q3 |
| Charles Schwab Investment Management | 174.7k | 0.11% | $5.0M | added +14.8% | 2025 Q3 |
| Neuberger Berman Group LLC | 168.6k | 0.11% | $4.8M | added +130.9% | 2025 Q3 |
| Ghisallo Capital Management LLC | 160.0k | 0.10% | $4.6M | unchanged | 2025 Q3 |
| Holocene Advisors | 158.5k | 0.10% | $4.5M | opened | 2026 Q1 |
| Susquehanna International Group | 154.5k | 0.10% | $4.4M | trimmed -63.2% | 2025 Q3 |
| LMR Partners LLP | 151.5k | 0.10% | $4.3M | unchanged | 2025 Q3 |
| Seven Grand Managers, LLC | 150.0k | 0.09% | $4.3M | unchanged | 2025 Q3 |
| Red Wave Investments LLC | 148.3k | 0.09% | $4.2M | opened | 2026 Q1 |
| Capital Fund Management S.a. | 130.6k | 0.08% | $3.7M | added +42.6% | 2025 Q4 |
| Burkehill Global Management, LP | 125.0k | 0.08% | $3.6M | unchanged | 2025 Q3 |
| Mitsubishi UFJ Asset Management CO., LTD. | 124.9k | 0.08% | $3.6M | unchanged | 2025 Q3 |
| Wells Fargo & COMPANY/MN | 122.2k | 0.08% | $3.5M | added +26% | 2025 Q3 |
| Liontrust Investment Partners LLP | 114.1k | 0.07% | $3.2M | unchanged | 2025 Q4 |
| Alyeska Investment Group | 109.4k | 0.07% | $3.1M | trimmed -48.2% | 2025 Q3 |
| BlueCrest Capital Management LTD | 103.7k | 0.07% | $2.9M | trimmed -78.3% | 2025 Q4 |
| Principal Financial Group INC | 100.5k | 0.06% | $2.9M | opened | 2026 Q1 |
Largest 50 of 203 shown; the full ranked, searchable register is at boothcheck.com/holders/FLY. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.