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 | $426K | Sell |
11,800
-76,700
| -87% | -$3.21M | ﹤0.01% | 9687 |
|
|
2025
Q4 | $4.17M | Sell |
88,500
-35,800
| -29% | -$1.51M | ﹤0.01% | 4571 |
|
|
2025
Q3 | $4.04M | Buy |
124,300
+82,200
| +195% | +$2.93M | ﹤0.01% | 4743 |
|
|
2025
Q2 | $1.73M | Buy |
42,100
+14,500
| +53% | +$560K | ﹤0.01% | 5978 |
|
|
2025
Q1 | $1.15M | Sell |
27,600
-41,600
| -60% | -$2.16M | ﹤0.01% | 6649 |
|
|
2024
Q4 | $4.06M | Buy |
69,200
+55,400
| +401% | +$3.27M | ﹤0.01% | 4309 |
|
|
2024
Q3 | $953K | Buy |
13,800
+9,000
| +188% | +$581K | ﹤0.01% | 6962 |
|
|
2024
Q2 | $306K | Sell |
4,800
-23,300
| -83% | -$1.75M | ﹤0.01% | 9096 |
|
|
2024
Q1 | $2.64M | Sell |
28,100
-1,600
| -5% | -$129K | ﹤0.01% | 5000 |
|
|
2023
Q4 | $2.18M | Buy |
29,700
+4,100
| +16% | +$263K | ﹤0.01% | 5206 |
|
|
2023
Q3 | $1.59M | Sell |
25,600
-4,800
| -16% | -$323K | ﹤0.01% | 5636 |
|
|
2023
Q2 | $2.25M | Buy |
30,400
+24,500
| +415% | +$1.87M | ﹤0.01% | 4965 |
|
|
2023
Q1 | $465K | Sell |
5,900
-30,300
| -84% | -$2.19M | ﹤0.01% | 8466 |
|
|
2022
Q4 | $2.47M | Sell |
36,200
-20,800
| -36% | -$1.32M | ﹤0.01% | 5093 |
|
|
2022
Q3 | $3.02M | Buy |
57,000
+34,600
| +154% | +$2.07M | ﹤0.01% | 4793 |
|
|
2022
Q2 | $1.41M | Sell |
22,400
-5,500
| -20% | -$337K | ﹤0.01% | 6258 |
|
|
2022
Q1 | $1.79M | Sell |
27,900
-1,700
| -6% | -$116K | ﹤0.01% | 6319 |
|
|
2021
Q4 | $2.48M | Buy |
29,600
+17,900
| +153% | +$1.43M | ﹤0.01% | 5742 |
|
|
2021
Q3 | $914K | Buy |
11,700
+7,600
| +185% | +$632K | ﹤0.01% | 8383 |
|
|
2021
Q2 | $312K | Buy |
4,100
+200
| +5% | +$14K | ﹤0.01% | 11161 |
|
|
2021
Q1 | $251K | Buy |
+3,900
| New | +$234K | ﹤0.01% | 11219 |
|
|
2020
Q4 | – | Sell |
-5,100
| Closed | -$203K | – | 10924 |
|
|
2020
Q3 | $203K | Sell |
5,100
-600
| -11% | -$25K | ﹤0.01% | 8775 |
|
|
2020
Q2 | $232K | Sell |
5,700
-400
| -7% | -$15.7K | ﹤0.01% | 8311 |
|
|
2020
Q1 | $219K | Sell |
6,100
-1,400
| -19% | -$64.9K | ﹤0.01% | 7854 |
|
|
2019
Q4 | $382K | Sell |
7,500
-3,400
| -31% | -$162K | ﹤0.01% | 7226 |
|
|
2019
Q3 | $479K | Sell |
10,900
-2,600
| -19% | -$117K | ﹤0.01% | 6830 |
|
|
2019
Q2 | $674K | Buy |
+13,500
| New | +$569K | ﹤0.01% | 6336 |
|
|
2016
Q1 | – | Sell |
-1,400
| Closed | -$34K | – | 6823 |
|
|
2015
Q4 | $34K | Sell |
1,400
-6,400
| -82% | -$133K | ﹤0.01% | 7580 |
|
|
2015
Q3 | $128K | Buy |
+7,800
| New | +$152K | ﹤0.01% | 6695 |
|
|
2015
Q2 | – | Sell |
-7,300
| Closed | -$135K | – | 8734 |
|
|
2015
Q1 | $135K | Sell |
7,300
-600
| -8% | -$11.4K | ﹤0.01% | 6591 |
|
|
2014
Q4 | $155K | Buy |
7,900
+7,500
| +1,875% | +$144K | ﹤0.01% | 6259 |
|
|
2014
Q3 | $7K | Sell |
400
-300
| -43% | -$6.41K | ﹤0.01% | 7832 |
|
|
2014
Q2 | $17K | Buy |
+700
| New | +$15.2K | ﹤0.01% | 7379 |
|
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.