- Quarter end
- 30 Jun 2026
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 3 Aug 2026
- Managers listing it
- 28
- at least, of 95 tracked, among listed positions
- Comparable managers
- 91
- filed both Q1 2026 and Q2 2026; 3 listed it in both
- Shares listed
- 32,865,343
- combined, among listed positions
- Reported value
- $2.0bn
- 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: 21 buyers (opened or added shares) and 14 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +4,557,585.
Managers listing BRKR in Q2 2026
28 of 28 holders
Largest increases and reductions, by shares
Increases
- Fidelity (FMR LLC)existing position · 20,237,425 shares now+4,135,622
- Sachem Head Capital Management LPnew position · 2,915,000 shares now+2,915,000
- AQR Capital Management LLCexisting position · 2,512,706 shares now+1,219,807
- Viking Global Investors LPnew position · 893,491 shares now+893,491
- Steadfast Capital Management LPnew position · 654,700 shares now+654,700
Reductions
- Two Sigma Investments LPexisting position · 112,660 shares now-503,332
- Voloridge Investment Management LLCexisting position · 115,526 shares now-479,406
- Invesco Ltdexisting position · 241,762 shares now-53,851
- Citadel Advisors LLCexisting position · 178,195 shares now-17,678
- T. Rowe Price Associates Incexisting position · 2,458,339 shares now-15,686
New positions and exits
New (13)
- Sachem Head Capital Management LP$175m
- Viking Global Investors LP$54m
- Steadfast Capital Management LP$39m
- Glenview Capital Management LLC$15m
- PDT Partners LLC$4.1m
- Squarepoint Ops LLC$3.4m
- Bridgewater Associates LP$2.5m
- Schonfeld Strategic Advisors LLC$2.5m
- Wellington Management Group LLP$1.4m
- Brevan Howard Capital Management LP$716k
Exited (7)
- Millennium Management LLCwas $54m
- Balyasny Asset Management LLCwas $42m
- Capital Research Global Investorswas $39m
- Point72 Asset Management LPwas $34m
- Tudor Investment Corpwas $5.1m
- Moore Capital Management LPwas $2.7m
- Verition Fund Management LLCwas $311k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 6 | $570m | n.a. | n.a. |
| Q3 2013 | 6 | $754m | n.a. | n.a. |
| Q4 2013 | 5 | $606m | n.a. | n.a. |
| Q1 2014 | 4 | $710m | n.a. | n.a. |
| Q2 2014 | 5 | $776m | n.a. | n.a. |
| Q3 2014 | 3 | $594m | n.a. | n.a. |
| Q4 2014 | 5 | $816m | n.a. | n.a. |
| Q1 2015 | 6 | $674m | n.a. | n.a. |
| Q2 2015 | 6 | $1.0bn | n.a. | n.a. |
| Q3 2015 | 5 | $602m | n.a. | n.a. |
| Q4 2015 | 10 | $1.3bn | n.a. | n.a. |
| Q1 2016 | 14 | $1.4bn | n.a. | n.a. |
| Q2 2016 | 10 | $935m | n.a. | n.a. |
| Q3 2016 | 9 | $1.0bn | n.a. | n.a. |
| Q4 2016 | 8 | $960m | n.a. | n.a. |
| Q1 2017 | 8 | $1.0bn | n.a. | n.a. |
| Q2 2017 | 14 | $1.3bn | n.a. | n.a. |
| Q3 2017 | 11 | $1.3bn | n.a. | n.a. |
| Q4 2017 | 10 | $1.4bn | n.a. | n.a. |
| Q1 2018 | 12 | $1.2bn | n.a. | n.a. |
| Q2 2018 | 12 | $1.2bn | n.a. | n.a. |
| Q3 2018 | 11 | $1.4bn | n.a. | n.a. |
| Q4 2018 | 12 | $1.4bn | n.a. | n.a. |
| Q1 2019 | 13 | $1.8bn | n.a. | n.a. |
| Q2 2019 | 12 | $2.4bn | n.a. | n.a. |
| Q3 2019 | 11 | $2.4bn | n.a. | n.a. |
| Q4 2019 | 13 | $2.9bn | n.a. | n.a. |
| Q1 2020 | 11 | $2.1bn | n.a. | n.a. |
| Q2 2020 | 9 | $2.2bn | n.a. | n.a. |
| Q3 2020 | 10 | $2.2bn | n.a. | n.a. |
| Q4 2020 | 10 | $3.0bn | n.a. | n.a. |
| Q1 2021 | 8 | $3.6bn | n.a. | n.a. |
| Q2 2021 | 14 | $4.3bn | n.a. | n.a. |
| Q3 2021 | 18 | $4.2bn | n.a. | n.a. |
| Q4 2021 | 15 | $4.1bn | n.a. | n.a. |
| Q1 2022 | 13 | $3.0bn | n.a. | n.a. |
| Q2 2022 | 14 | $2.9bn | n.a. | n.a. |
| Q3 2022 | 14 | $1.7bn | n.a. | n.a. |
| Q4 2022 | 10 | $2.0bn | n.a. | n.a. |
| Q1 2023 | 12 | $2.1bn | n.a. | n.a. |
| Q2 2023 | 12 | $2.0bn | n.a. | n.a. |
| Q3 2023 | 11 | $1.4bn | n.a. | n.a. |
| Q4 2023 | 13 | $1.7bn | 8 | 6 |
| Q1 2024 | 10 | $2.1bn | 7 | 4 |
| Q2 2024 | 10 | $1.7bn | 8 | 4 |
| Q3 2024 | 10 | $1.8bn | 6 | 4 |
| Q4 2024 | 12 | $1.4bn | 8 | 5 |
| Q1 2025 | 9 | $817m | 3 | 7 |
| Q2 2025 | 5 | $189m | 4 | 2 |
| Q3 2025 | 7 | $123m | 7 | 2 |
| Q4 2025 | 9 | $1.1bn | 14 | 20 |
| Q1 2026 | 6 | $738m | 12 | 15 |
| Q2 2026 | 9 | $1.8bn | 21 | 14 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
BRKR and LLY →BRKR and JNJ →BRKR and VRTX →Choose a stock to compare with BRKR →
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 BRKR, latest filings →Back to the 13F Explorer →