Walleye Trading
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Walleye Trading’s Bruker BRKR Stock Holding History

Walleye Trading’s Portfolio BRKR Stock Details BRKR Fund Activity
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 		$12 Buy
+500
New +$10.9K ﹤0.01% 3351

Other funds holding BRKR

OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PCA
Pallas Capital Advisors Braintree, Massachusetts $2.66B AUM 22.31% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
EDRH
Edmond de Rothschild Holding Chambesy, Switzerland $6.91B AUM 19.7% 1-Year Est. Return
SC
Sculptor Capital New York $9.61B AUM 27.49% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Walleye Trading's BRKR Position: Q4 2025 in Review

Walleye Trading sold out of Bruker (BRKR) in Q4 2025, closing a stake of 700 shares — an estimated $29.6K sold.

Walleye Trading first reported a position in BRKR in Q4 2014 and held it in 18 quarters. The position peaked at $747K in Q4 2023. 355 funds tracked by Wall St. Rank hold BRKR as of Q4 2025.

  • Walleye Trading reported no remaining Bruker position as of Q4 2025 after selling out during the quarter.
  • Walleye Trading sold 700 Bruker shares in Q4 2025, an estimated $29.6K.
  • Walleye Trading first reported a position in Bruker in Q4 2014 and held it in 18 quarters.
  • Walleye Trading's Bruker position peaked at $747K in Q4 2023.
  • 355 funds tracked by Wall St. Rank held Bruker as of Q4 2025.

Based on Walleye Trading's 13F filing for Q4 2025, filed 13 Feb 2026.