Bruker
BRKR
417 hedge funds and large institutions have $8.52B invested in Bruker in 2026 Q2 according to their latest regulatory filings, with 118 funds opening new positions, 128 increasing their positions, 125 reducing their positions, and 42 closing their positions.
642% more call options, than puts
Call options by funds: $96.3M | Put options by funds: $13M
181% more first-time investments, than exits
New positions opened: 118 | Existing positions closed: 42
133% more funds holding in top 10
Funds holding in top 10: 3 → 7 (+4)
72% more capital invested
Capital invested by funds: $4.94B → $8.52B (+$3.57B)
21% more funds holding
Funds holding: 345 → 417 (+72)
3.17% more ownership
Funds ownership: 89.96% → 93.13% (+3.2%)
2% more repeat investments, than reductions
Existing positions increased: 128 | Existing positions reduced: 125
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$193M |
| 2 |
SHCM
Sachem Head Capital Management
New York
|
+$136M |
| 3 |
SC
Sculptor Capital
New York
|
+$63.2M |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
+$56.9M |
| 5 |
Viking Global Investors
Stamford,
Connecticut
|
+$41.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SC
Samlyn Capital
New York
|
-$56.1M |
| 2 |
Millennium Management
New York
|
-$53.6M |
| 3 |
Balyasny Asset Management
Chicago,
Illinois
|
-$41.9M |
| 4 |
Capital Research Global Investors
Los Angeles,
California
|
-$38.6M |
| 5 |
Point72 Asset Management
Stamford,
Connecticut
|
-$34.4M |
BRKR Hedge Fund Activity: Q2 2026 in Review
417 of the 8,349 institutional investors tracked by Wall St. Rank reported a position in Bruker (BRKR) for Q2 2026, worth a combined $8.52B — up 72% from $4.94B a quarter earlier.
Buyers outnumbered sellers: 118 funds opened new BRKR positions and 42 closed out — a net gain of 76 holders — while 128 added to existing stakes and 125 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $193M. The largest seller was Samlyn Capital, cutting an estimated $56.1M.
- 417 institutional investors held Bruker (BRKR) as of Q2 2026, up from 345 in Q1 2026.
- Funds reported $8.52B of Bruker stock for Q2 2026, up 72% quarter-over-quarter.
- 118 funds opened new Bruker positions in Q2 2026 and 42 closed out, a net change of +76 holders.
- The largest Bruker buyer in Q2 2026 was Fidelity Investments, an estimated $193M added.
- The largest Bruker seller in Q2 2026 was Samlyn Capital, an estimated $56.1M sold.
Based on aggregated 13F filings for Q2 2026.