Citadel Advisors’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 | $1.91M | Buy |
52,900
+37,600
| +246% | +$1.57M | ﹤0.01% | 6152 |
|
|
2025
Q4 | $721K | Sell |
15,300
-71,100
| -82% | -$3M | ﹤0.01% | 8145 |
|
|
2025
Q3 | $2.81M | Sell |
86,400
-516,200
| -86% | -$18.4M | ﹤0.01% | 5422 |
|
|
2025
Q2 | $24.8M | Buy |
602,600
+415,300
| +222% | +$16M | ﹤0.01% | 1900 |
|
|
2025
Q1 | $7.82M | Buy |
187,300
+98,600
| +111% | +$5.13M | ﹤0.01% | 3201 |
|
|
2024
Q4 | $5.2M | Buy |
88,700
+72,900
| +461% | +$4.31M | ﹤0.01% | 3902 |
|
|
2024
Q3 | $1.09M | Buy |
15,800
+11,300
| +251% | +$730K | ﹤0.01% | 6702 |
|
|
2024
Q2 | $287K | Sell |
4,500
-400
| -8% | -$30.1K | ﹤0.01% | 9236 |
|
|
2024
Q1 | $460K | Sell |
4,900
-2,900
| -37% | -$233K | ﹤0.01% | 8573 |
|
|
2023
Q4 | $573K | Buy |
7,800
+800
| +11% | +$51.3K | ﹤0.01% | 7791 |
|
|
2023
Q3 | $436K | Sell |
7,000
-7,600
| -52% | -$511K | ﹤0.01% | 8369 |
|
|
2023
Q2 | $1.08M | Sell |
14,600
-100
| -0.7% | -$7.62K | ﹤0.01% | 6304 |
|
|
2023
Q1 | $1.16M | Buy |
14,700
+7,500
| +104% | +$541K | ﹤0.01% | 6457 |
|
|
2022
Q4 | $492K | Sell |
7,200
-5,200
| -42% | -$330K | ﹤0.01% | 8273 |
|
|
2022
Q3 | $658K | Sell |
12,400
-20,900
| -63% | -$1.25M | ﹤0.01% | 7875 |
|
|
2022
Q2 | $2.09M | Buy |
33,300
+1,000
| +3% | +$61.3K | ﹤0.01% | 5454 |
|
|
2022
Q1 | $2.08M | Buy |
32,300
+17,700
| +121% | +$1.21M | ﹤0.01% | 6010 |
|
|
2021
Q4 | $1.23M | Buy |
14,600
+8,000
| +121% | +$641K | ﹤0.01% | 7437 |
|
|
2021
Q3 | $515K | Sell |
6,600
-7,100
| -52% | -$590K | ﹤0.01% | 9788 |
|
|
2021
Q2 | $1.04M | Sell |
13,700
-300
| -2% | -$20.9K | ﹤0.01% | 8271 |
|
|
2021
Q1 | $900K | Sell |
14,000
-1,000
| -7% | -$60.1K | ﹤0.01% | 8376 |
|
|
2020
Q4 | $812K | Buy |
15,000
+8,000
| +114% | +$384K | ﹤0.01% | 7228 |
|
|
2020
Q3 | $278K | Sell |
7,000
-10,300
| -60% | -$430K | ﹤0.01% | 8253 |
|
|
2020
Q2 | $704K | Buy |
17,300
+7,500
| +77% | +$295K | ﹤0.01% | 6462 |
|
|
2020
Q1 | $351K | Buy |
9,800
+5,700
| +139% | +$264K | ﹤0.01% | 7056 |
|
|
2019
Q4 | $209K | Buy |
+4,100
| New | +$195K | ﹤0.01% | 8105 |
|
|
2019
Q3 | – | Sell |
-4,400
| Closed | -$220K | – | 9168 |
|
|
2019
Q2 | $220K | Buy |
+4,400
| New | +$185K | ﹤0.01% | 8052 |
|
|
2019
Q1 | – | Sell |
-7,100
| Closed | -$211K | – | 9269 |
|
|
2018
Q4 | $211K | Sell |
7,100
-8,600
| -55% | -$271K | ﹤0.01% | 7787 |
|
|
2018
Q3 | $525K | Buy |
+15,700
| New | +$517K | ﹤0.01% | 6614 |
|
|
2016
Q1 | – | Sell |
-1,400
| Closed | -$34K | – | 6824 |
|
|
2015
Q4 | $34K | Buy |
1,400
+600
| +75% | +$12.5K | ﹤0.01% | 7581 |
|
|
2015
Q3 | $13K | Buy |
+800
| New | +$15.5K | ﹤0.01% | 8372 |
|
|
2015
Q2 | – | Sell |
-4,500
| Closed | -$83K | – | 8736 |
|
|
2015
Q1 | $83K | Hold |
4,500
| – | – | ﹤0.01% | 6994 |
|
|
2014
Q4 | $88K | Buy |
+4,500
| New | +$86.6K | ﹤0.01% | 6744 |
|
Other funds holding BRKR
OAG
PCA
VPM
VCM
EDRH
SC
Citadel Advisors's BRKR Position: Q1 2026 in Review
Citadel Advisors reduced its Bruker (BRKR) stake by 86% in Q1 2026, selling an estimated $51.2M and leaving 195,873 shares worth $7.07M. The position accounts for ﹤0.01% of the portfolio, ranked #3798.
Citadel Advisors first reported a position in BRKR in Q2 2013 and has held it in 51 quarters since. The position peaked at $199M in Q2 2023. 343 funds tracked by Wall St. Rank hold BRKR as of Q1 2026.
- Citadel Advisors held 195,873 shares of Bruker worth $7.07M as of Q1 2026.
- Citadel Advisors sold 1,223,594 Bruker shares in Q1 2026, an estimated $51.2M.
- Bruker made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3798 holding.
- Citadel Advisors first reported a position in Bruker in Q2 2013 and has held it in 51 quarters since.
- Citadel Advisors's Bruker position peaked at $199M in Q2 2023.
- 343 funds tracked by Wall St. Rank held Bruker as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.