- Quarter end
- 30 Jun 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 8 Aug 2025
- Managers listing it
- 14
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q1 2025 and Q2 2025; 10 listed it in both
- Shares listed
- 9,553,224
- combined, among listed positions
- Reported value
- $1.5bn
- combined, at the quarter end
Among the 95 comparable managers: 8 buyers (opened or added shares) and 6 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing LDOS in Q2 2025
14 of 14 holders
Largest increases and reductions, by shares
Increases
- AllianceBernstein LPexisting position · 1,529,261 shares now+598,974
- AQR Capital Management LLCexisting position · 1,433,712 shares now+250,555
- ExodusPoint Capital Management LPnew position · 32,388 shares now+32,388
- Bridgewater Associates LPexisting position · 178,191 shares now+30,630
- Neuberger Berman Group LLCexisting position · 384,529 shares now+26,638
Reductions
- MFS Investment Managementexisting position · 2,182,140 shares now-154,082
- Verition Fund Management LLCexisting position · 220,861 shares now-152,511
- Invesco Ltdexisting position · 2,211,849 shares now-145,676
- Man Group PLCexisting position · 162,716 shares now-115,929
- Arrowstreet Capital LPexisting position · 573,098 shares now-88,705
New positions and exits
New (2)
Exited (0)
No exit shown by a manager’s own filing.
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q4 2013 | 3 | $79m | n.a. | n.a. |
| Q1 2014 | 6 | $52m | n.a. | n.a. |
| Q2 2014 | 3 | $102m | n.a. | n.a. |
| Q3 2014 | 6 | $140m | n.a. | n.a. |
| Q4 2014 | 9 | $233m | n.a. | n.a. |
| Q1 2015 | 8 | $116m | n.a. | n.a. |
| Q2 2015 | 4 | $82m | n.a. | n.a. |
| Q3 2015 | 6 | $105m | n.a. | n.a. |
| Q4 2015 | 6 | $142m | n.a. | n.a. |
| Q1 2016 | 8 | $155m | n.a. | n.a. |
| Q2 2016 | 8 | $156m | n.a. | n.a. |
| Q3 2016 | 9 | $435m | n.a. | n.a. |
| Q4 2016 | 9 | $625m | n.a. | n.a. |
| Q1 2017 | 9 | $417m | n.a. | n.a. |
| Q2 2017 | 8 | $797m | n.a. | n.a. |
| Q3 2017 | 12 | $920m | n.a. | n.a. |
| Q4 2017 | 8 | $1.1bn | n.a. | n.a. |
| Q1 2018 | 11 | $1.0bn | n.a. | n.a. |
| Q2 2018 | 10 | $1.0bn | n.a. | n.a. |
| Q3 2018 | 10 | $1.0bn | n.a. | n.a. |
| Q4 2018 | 10 | $797m | n.a. | n.a. |
| Q1 2019 | 9 | $928m | n.a. | n.a. |
| Q2 2019 | 11 | $1.0bn | n.a. | n.a. |
| Q3 2019 | 9 | $1.1bn | n.a. | n.a. |
| Q4 2019 | 9 | $1.2bn | n.a. | n.a. |
| Q1 2020 | 17 | $883m | n.a. | n.a. |
| Q2 2020 | 15 | $910m | n.a. | n.a. |
| Q3 2020 | 10 | $1.1bn | n.a. | n.a. |
| Q4 2020 | 8 | $1.7bn | n.a. | n.a. |
| Q1 2021 | 7 | $1.7bn | n.a. | n.a. |
| Q2 2021 | 10 | $1.7bn | n.a. | n.a. |
| Q3 2021 | 10 | $1.6bn | n.a. | n.a. |
| Q4 2021 | 11 | $1.1bn | n.a. | n.a. |
| Q1 2022 | 5 | $1.2bn | n.a. | n.a. |
| Q2 2022 | 10 | $1.2bn | n.a. | n.a. |
| Q3 2022 | 18 | $986m | n.a. | n.a. |
| Q4 2022 | 19 | $1.5bn | n.a. | n.a. |
| Q1 2023 | 17 | $1.3bn | n.a. | n.a. |
| Q2 2023 | 17 | $1.3bn | n.a. | n.a. |
| Q3 2023 | 17 | $1.2bn | n.a. | n.a. |
| Q4 2023 | 14 | $1.3bn | 5 | 10 |
| Q1 2024 | 15 | $1.6bn | 9 | 6 |
| Q2 2024 | 22 | $1.8bn | 13 | 9 |
| Q3 2024 | 17 | $1.8bn | 13 | 4 |
| Q4 2024 | 15 | $1.4bn | 8 | 8 |
| Q1 2025 | 16 | $1.6bn | 10 | 6 |
| Q2 2025 | 14 | $1.5bn | 8 | 6 |
| Q3 2025 | 13 | $2.4bn | 8 | 6 |
| Q4 2025 | 12 | $2.1bn | 14 | 20 |
| Q1 2026 | 14 | $1.3bn | 19 | 16 |
| Q2 2026 | 8 | $325m | 19 | 18 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
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How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own LDOS, latest filings →Back to the 13F Explorer →