- Quarter end
- 31 Mar 2026
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 12 May 2026
- Managers listing it
- 35
- at least, of 95 tracked, among listed positions
- Comparable managers
- 91
- filed both Q4 2025 and Q1 2026; 8 listed it in both
- Shares listed
- 42,252,529
- combined, among listed positions
- Reported value
- $1.6bn
- combined, at the quarter end
AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.
Among the 91 comparable managers: 20 buyers (opened or added shares) and 16 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -78,949.
Managers listing KBR in Q1 2026
35 of 35 holders
Largest increases and reductions, by shares
Increases
- Invesco Ltdexisting position · 6,535,471 shares now+798,598
- Two Sigma Investments LPexisting position · 1,110,463 shares now+785,767
- Renaissance Technologies LLCexisting position · 607,400 shares now+288,900
- Citadel Advisors LLCexisting position · 633,681 shares now+270,682
- Neuberger Berman Group LLCexisting position · 2,832,681 shares now+245,306
Reductions
- Davidson Kempner Capital Management LPexisting position · 350,788 shares now-794,096
- Millennium Management LLCexisting position · 1,102,965 shares now-503,407
- Verition Fund Management LLCexisting position · 287,263 shares now-502,209
- Voloridge Investment Management LLCexisting position · 64,566 shares now-424,652
- Squarepoint Ops LLCexisting position · 33,481 shares now-404,243
New positions and exits
New (7)
Exited (1)
- Caxton Associates LLPwas $356k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 8 | $1.1bn | n.a. | n.a. |
| Q3 2013 | 8 | $927m | n.a. | n.a. |
| Q4 2013 | 10 | $802m | n.a. | n.a. |
| Q1 2014 | 11 | $622m | n.a. | n.a. |
| Q2 2014 | 8 | $395m | n.a. | n.a. |
| Q3 2014 | 7 | $201m | n.a. | n.a. |
| Q4 2014 | 8 | $366m | n.a. | n.a. |
| Q1 2015 | 7 | $205m | n.a. | n.a. |
| Q2 2015 | 6 | $447m | n.a. | n.a. |
| Q3 2015 | 6 | $352m | n.a. | n.a. |
| Q4 2015 | 6 | $362m | n.a. | n.a. |
| Q1 2016 | 8 | $343m | n.a. | n.a. |
| Q2 2016 | 3 | $28m | n.a. | n.a. |
| Q3 2016 | 8 | $96m | n.a. | n.a. |
| Q4 2016 | 7 | $114m | n.a. | n.a. |
| Q1 2017 | 5 | $211m | n.a. | n.a. |
| Q2 2017 | 7 | $517m | n.a. | n.a. |
| Q3 2017 | 8 | $634m | n.a. | n.a. |
| Q4 2017 | 4 | $620m | n.a. | n.a. |
| Q1 2018 | 6 | $185m | n.a. | n.a. |
| Q2 2018 | 8 | $223m | n.a. | n.a. |
| Q3 2018 | 10 | $375m | n.a. | n.a. |
| Q4 2018 | 8 | $141m | n.a. | n.a. |
| Q1 2019 | 6 | $227m | n.a. | n.a. |
| Q2 2019 | 9 | $431m | n.a. | n.a. |
| Q3 2019 | 8 | $342m | n.a. | n.a. |
| Q4 2019 | 8 | $537m | n.a. | n.a. |
| Q1 2020 | 10 | $443m | n.a. | n.a. |
| Q2 2020 | 12 | $484m | n.a. | n.a. |
| Q3 2020 | 7 | $415m | n.a. | n.a. |
| Q4 2020 | 6 | $512m | n.a. | n.a. |
| Q1 2021 | 5 | $481m | n.a. | n.a. |
| Q2 2021 | 5 | $392m | n.a. | n.a. |
| Q3 2021 | 4 | $412m | n.a. | n.a. |
| Q4 2021 | 6 | $1.2bn | n.a. | n.a. |
| Q1 2022 | 11 | $1.6bn | n.a. | n.a. |
| Q2 2022 | 13 | $1.6bn | n.a. | n.a. |
| Q3 2022 | 12 | $1.4bn | n.a. | n.a. |
| Q4 2022 | 12 | $1.7bn | n.a. | n.a. |
| Q1 2023 | 12 | $1.9bn | n.a. | n.a. |
| Q2 2023 | 9 | $2.4bn | n.a. | n.a. |
| Q3 2023 | 14 | $2.3bn | n.a. | n.a. |
| Q4 2023 | 9 | $2.0bn | 4 | 6 |
| Q1 2024 | 16 | $2.5bn | 12 | 6 |
| Q2 2024 | 11 | $2.3bn | 7 | 5 |
| Q3 2024 | 11 | $2.3bn | 4 | 8 |
| Q4 2024 | 9 | $1.4bn | 4 | 6 |
| Q1 2025 | 14 | $1.2bn | 11 | 3 |
| Q2 2025 | 10 | $1.3bn | 7 | 3 |
| Q3 2025 | 9 | $1.3bn | 5 | 4 |
| Q4 2025 | 8 | $1.2bn | 21 | 13 |
| Q1 2026 | 10 | $931m | 20 | 16 |
| Q2 2026 | 9 | $928m | 15 | 19 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
KBR and KLAC →KBR and GE →KBR and LRCX →Choose a stock to compare with KBR →
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 KBR, latest filings →Back to the 13F Explorer →