Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$969K Buy
+26,855
New +$1.12M ﹤0.01% 1997
2025
Q3
Sell
-16,173
Closed -$666K 3579
2025
Q2
$666K Buy
16,173
+9,534
+144% +$368K ﹤0.01% 2106
2025
Q1
$277K Buy
6,639
+3,074
+86% +$160K ﹤0.01% 2701
2024
Q4
$209K Sell
3,565
-928
-21% -$54.8K ﹤0.01% 2965
2024
Q3
$311K Sell
4,493
-16
-0.4% -$1.03K ﹤0.01% 2540
2024
Q2
$288K Sell
4,509
-1,214
-21% -$91.4K ﹤0.01% 2483
2024
Q1
$538K Buy
5,723
+7
+0.1% +$563 ﹤0.01% 1973
2023
Q4
$420K Buy
5,716
+1,637
+40% +$105K ﹤0.01% 2066
2023
Q3
$254K Sell
4,079
-183
-4% -$12.3K ﹤0.01% 2293
2023
Q2
$315K Buy
4,262
+294
+7% +$22.4K ﹤0.01% 2079
2023
Q1
$313K Buy
3,968
+144
+4% +$10.4K ﹤0.01% 2034
2022
Q4
$261K Buy
+3,824
New +$243K ﹤0.01% 2140

Other funds holding BRKR

Mariner's BRKR Position: Q1 2026 in Review

Mariner opened a new position in Bruker (BRKR) in Q1 2026: 26,855 shares worth $969K. The stake represents ﹤0.01% of the portfolio and ranks #1997 among its holdings. This is a return to the name: Mariner previously reported a position in BRKR as recently as Q2 2025.

Mariner first reported a position in BRKR in Q4 2022 and has held it in 12 quarters since. 342 funds tracked by Wall St. Rank hold BRKR as of Q1 2026.

  • Mariner held 26,855 shares of Bruker worth $969K as of Q1 2026.
  • Bruker was a new Mariner position in Q1 2026.
  • Bruker made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1997 holding.
  • Mariner first reported a position in Bruker in Q4 2022 and has held it in 12 quarters since.
  • 342 funds tracked by Wall St. Rank held Bruker as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.