Walleye Trading’s Bruker BRKR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | – | Sell |
-23,200
| Closed | -$1.09M | – | 4165 |
|
|
2025
Q4 | $1.09M | Sell |
23,200
-4,200
| -15% | -$177K | ﹤0.01% | 2313 |
|
|
2025
Q3 | $890K | Sell |
27,400
-16,600
| -38% | -$592K | ﹤0.01% | 2351 |
|
|
2025
Q2 | $1.81M | Buy |
44,000
+30,000
| +214% | +$1.16M | ﹤0.01% | 1780 |
|
|
2025
Q1 | $584K | Buy |
14,000
+11,500
| +460% | +$598K | ﹤0.01% | 2415 |
|
|
2024
Q4 | $147K | Buy |
2,500
+1,300
| +108% | +$76.8K | ﹤0.01% | 3385 |
|
|
2024
Q3 | $82.9K | Buy |
+1,200
| New | +$77.5K | ﹤0.01% | 3391 |
|
|
2024
Q2 | – | Sell |
-1,400
| Closed | -$132K | – | 4314 |
|
|
2024
Q1 | $132K | Sell |
1,400
-2,200
| -61% | -$177K | ﹤0.01% | 3654 |
|
|
2023
Q4 | $265K | Sell |
3,600
-13,300
| -79% | -$852K | ﹤0.01% | 3586 |
|
|
2023
Q3 | $1.05M | Buy |
16,900
+13,300
| +369% | +$895K | ﹤0.01% | 2319 |
|
|
2023
Q2 | $266K | Buy |
+3,600
| New | +$274K | ﹤0.01% | 3249 |
|
|
2023
Q1 | – | Sell |
-4,800
| Closed | -$328K | – | 4871 |
|
|
2022
Q4 | $328K | Buy |
+4,800
| New | +$305K | ﹤0.01% | 3172 |
|
|
2022
Q1 | – | Sell |
-3,700
| Closed | -$310K | – | 5352 |
|
|
2021
Q4 | $310K | Sell |
3,700
-100
| -3% | -$8.02K | ﹤0.01% | 3452 |
|
|
2021
Q3 | $297K | Sell |
3,800
-27,600
| -88% | -$2.29M | ﹤0.01% | 3460 |
|
|
2021
Q2 | $2.39M | Sell |
31,400
-45,700
| -59% | -$3.19M | 0.01% | 1361 |
|
|
2021
Q1 | $4.96M | Buy |
+77,100
| New | +$4.63M | 0.02% | 678 |
|
|
2020
Q4 | – | Sell |
-16,000
| Closed | -$636K | – | 4599 |
|
|
2020
Q3 | $636K | Sell |
16,000
-96,100
| -86% | -$4.01M | ﹤0.01% | 2033 |
|
|
2020
Q2 | $4.56M | Buy |
+112,100
| New | +$4.41M | 0.03% | 583 |
|
|
2020
Q1 | – | Sell |
-17,100
| Closed | -$872K | – | 3996 |
|
|
2019
Q4 | $872K | Sell |
17,100
-16,100
| -48% | -$767K | 0.01% | 1924 |
|
|
2019
Q3 | $1.46M | Buy |
33,200
+17,900
| +117% | +$802K | 0.01% | 1314 |
|
|
2019
Q2 | $764K | Buy |
+15,300
| New | +$645K | 0.01% | 1816 |
|
|
2016
Q3 | – | Sell |
-300
| Closed | -$7K | – | 4866 |
|
|
2016
Q2 | $7K | Sell |
300
-1,200
| -80% | -$32K | ﹤0.01% | 4919 |
|
|
2016
Q1 | $42K | Sell |
1,500
-7,100
| -83% | -$177K | ﹤0.01% | 3993 |
|
|
2015
Q4 | $208K | Buy |
8,600
+8,500
| +8,500% | +$176K | ﹤0.01% | 2672 |
|
|
2015
Q3 | $2K | Sell |
100
-900
| -90% | -$17.5K | ﹤0.01% | 4755 |
|
|
2015
Q2 | $20K | Sell |
1,000
-2,400
| -71% | -$48.5K | ﹤0.01% | 3976 |
|
|
2015
Q1 | $63K | Sell |
3,400
-1,800
| -35% | -$34.1K | ﹤0.01% | 2958 |
|
|
2014
Q4 | $102K | Buy |
5,200
+4,400
| +550% | +$84.7K | ﹤0.01% | 2794 |
|
|
2014
Q3 | $15K | Buy |
800
+300
| +60% | +$6.41K | ﹤0.01% | 3672 |
|
|
2014
Q2 | $12K | Buy |
+500
| New | +$10.9K | ﹤0.01% | 3351 |
|
Other funds holding BRKR
OAG
PCA
SC
SHCM
Walleye Trading's BRKR Position: Q2 2026 in Review
Walleye Trading opened a new position in Bruker (BRKR) in Q2 2026: 44,895 shares worth $2.7M. The stake represents ﹤0.01% of the portfolio and ranks #1669 among its holdings. This is a return to the name: Walleye Trading previously reported a position in BRKR as recently as Q3 2025.
Walleye Trading first reported a position in BRKR in Q4 2014 and has held it in 19 quarters since. 417 funds tracked by Wall St. Rank hold BRKR as of Q2 2026.
- Walleye Trading held 44,895 shares of Bruker worth $2.7M as of Q2 2026.
- Bruker was a new Walleye Trading position in Q2 2026.
- Bruker made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #1669 holding.
- Walleye Trading first reported a position in Bruker in Q4 2014 and has held it in 19 quarters since.
- 417 funds tracked by Wall St. Rank held Bruker as of Q2 2026.
Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.